EP0743411B2 - Schliessvorrichtung - Google Patents
Schliessvorrichtung Download PDFInfo
- Publication number
- EP0743411B2 EP0743411B2 EP96105945A EP96105945A EP0743411B2 EP 0743411 B2 EP0743411 B2 EP 0743411B2 EP 96105945 A EP96105945 A EP 96105945A EP 96105945 A EP96105945 A EP 96105945A EP 0743411 B2 EP0743411 B2 EP 0743411B2
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- key
- locking device
- core
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 229910000859 α-Fe Inorganic materials 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 241001052209 Cylinder Species 0.000 claims 1
- 239000012190 activator Substances 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract 2
- 230000006870 function Effects 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0611—Cylinder locks with electromagnetic control
- E05B47/0619—Cylinder locks with electromagnetic control by blocking the rotor
- E05B47/0626—Cylinder locks with electromagnetic control by blocking the rotor radially
- E05B47/063—Cylinder locks with electromagnetic control by blocking the rotor radially with a rectilinearly moveable blocking element
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/14—Locks for use with special keys or a plurality of keys ; keys therefor with keys of which different parts operate separate mechanisms
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0064—Feeding by solar cells
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B43/00—Time locks
- E05B43/005—Timer devices controlling electrically operated locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
- G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
- G07C2009/00777—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by induction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7051—Using a powered device [e.g., motor]
- Y10T70/7062—Electrical type [e.g., solenoid]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7051—Using a powered device [e.g., motor]
- Y10T70/7062—Electrical type [e.g., solenoid]
- Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]
- Y10T70/7073—Including use of a key
- Y10T70/7079—Key rotated [e.g., Eurocylinder]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7051—Using a powered device [e.g., motor]
- Y10T70/7062—Electrical type [e.g., solenoid]
- Y10T70/713—Dogging manual operator
Definitions
- the invention relates to a locking device according to the preamble of claim 1.
- a locking device is known from EP 0 401 647 A1 known, the locking cylinder of the usual size and Has shape. So an existing lock can only by replacing the lock cylinder to the known one Locking device can be converted.
- the energy supply unit provided in the key In the known locking device, the energy supply unit provided in the key.
- the Actuator is formed by an electromagnet, who operates a latch that is spring-loaded in the release position, Locking element displaceable in the axial direction releases that arranged at the end of the key channel is.
- the electromagnet is powered via a contact at the tip of the key.
- the well-known Locking device has the disadvantage that Locking device easily accessible via the key channel and the lock opens slightly violently leaves. Apart from that, the keys point through the Battery a bulky, bulky shape. Furthermore is the known locking device in a Variety of keys for a lock by the corresponding one large number of batteries expensive.
- WO-A-93 19267 is a locking device known according to the preamble of claim 1.
- the cylinder core has a groove-shaped on its circumference Recess in which a roll-shaped Locking device engages.
- the locking member has an annular shape Grooves on and acts with an axially displaceable Slide together, which is provided with projections, the outside in the closed position on the circumference of the blocking member of the grooves and in the open position on the grooves are arranged.
- a Electric motor provided, the motor shaft with a Screw thread is provided, which in a nut on Engages slide.
- the key can be used with a battery Transmitter as an electronic code transmitter be provided with a code evaluator in the cylinder housing cooperates to control the engine.
- a large one must be used Electric motor can be provided, whereby the External dimensions of the locking device by one conventional cylinder lock differ significantly. An exchange of an existing cylinder lock by this well-known cylinder lock is therefore not possible.
- the object of the invention is an existing locking device in a door without changes to the door and without the mechanical Coding deteriorate against a locking device exchange with additional electronic coding, which is difficult to open by force.
- the locking device becomes a transponder as an electronic code transmitter and a transponder reading device as a code evaluator used.
- the data transfer is therefore contactless, which eliminates the problems with transmission contacts, such as Contamination, wear and deformation avoided become.
- the code transmitter or data carrier is passive, can be a flat key with a common size reed be used.
- Locking device with only one power supply unit in the cylinder housing, independently on the number of authorized for the locking device Key.
- the transponder reading device, the actuator and the power supply unit are according to the invention arranged in the cylinder housing.
- Closing device therefore only needs the locking cylinder in existing objects without modification the door and without changing the lock and fitting to be replaced.
- the locking member actuated by the actuator engages according to the invention on the peripheral surface of the cylinder core on, with a key channel leading to the peripheral surface of the cylinder core is laterally open, so at a distance from its side opening.
- the blocking organ is therefore not accessible via the key channel and thus the castle with force over the Not the key channel, at least difficult to open.
- the locking member engages in a recess in the Circumferential surface of the cylinder core. It is in his Locked position preferably spring-loaded. The power to engage the locking member in the locked position, that is in the recess, is thus applied by the spring. The disengagement of the locking member from the recess in the peripheral surface of the cylinder core, so the release of the cylinder core is done manually Force when turning the plugged in the cylinder core Key.
- a roller body rotatably mounted engages in the recess.
- the rolling element can, for example be a ball, but preferably it will formed by a role in a corresponding Longitudinal groove engages on the circumference of the cylinder core.
- the role is set in the blocking position of the blocking element a violent rotation of the cylinder core high shear force. It also rolls over the Bores in the cylinder core in which the tumbler pins are arranged in case the key like explained in more detail below, in addition to the electronic Coding has a mechanical coding, d. H. tumblers are provided in the locking cylinder feel the recessed key.
- the actuator can be a relay, for example. However, it is preferably by an electric motor formed on the motor shaft an eccentric with two diametrically opposite cam sits, which in the Cylinder housing radially displaceable locking member moves to the locked or unlocked position.
- the motor is designed to rotate freely. That is, he does not need to apply force to the locking member to postpone. Because, as mentioned above, takes place the displacement of the locking member into the locked position by its spring load in the locked position, while the force to move the blocking member into the Release position when turning the cylinder core manually is applied.
- the motor can therefore be made very small and thus accommodated in a space-saving manner in the cylinder housing become. Its energy consumption is also very low.
- the locking member is preferably designed as a bracket, which with its two ends each in one Recess engages on one or the other Side of the key channel in the peripheral surface of the cylinder core is provided, being on the back of the bracket attacks the actuator.
- Most cylinder locks have a cylinder housing with a cylinder bag in which the spring-loaded Tumbler pins of the tumblers arranged are the edge provided with the depressions of the flat key.
- the lock cylinder since the lock cylinder according to the invention above all intended to replace these cylinder locks , it preferably has the same shape, ie also such a cylinder bag.
- the actuator, the transponder reading unit and the Power supply unit arranged in the cylinder bag of the cylinder housing.
- the cylinder locks of the doors of existing objects are generally as double cylinder locks trained with two cylinder cores. Between the two A cylinder head is arranged, which at least rotatably connected to that cylinder core that is being turned with the key.
- the cylinder housing faces between its two Halves a recess for the lock bit.
- the two cylinder cores can be connected to one another in a rotationally fixed manner or if a corresponding coupling is provided is rotatable with respect to each other. In the latter case is preferably only one of the two Cylinder cores blocked or released by the blocking member, and preferably on the cylinder core the outside of the door. The cylinder core on the inside of the door can then only be coded mechanically Key can be unlocked.
- both cylinder housing halves with a connecting piece are connectable in a recess in the Cylinder sack of one or the other half of the cylinder housing is pluggable.
- the assembly of these double cylinder locks is particularly easy.
- the two Halves of the cylinder housing also with one Connector connectable into a recess in the cylinder sack of one or the other half of the cylinder housing intervenes.
- the key be electronically encoded only.
- electronic coding provides an additional one Code for the mechanical code of the flat key That is, the lock cylinder has according to the invention preferably additional mechanical tumblers on who scan the key, so that when it is correct Classification of the tumblers in the wells of the Key of the cylinder core is released.
- the electronic coding of the key serves then primarily as a personnel and additional security code, which the transponder reading device recognizes so that if the electronic Codes with that in the transponder reader Locking device releases the cylinder core or otherwise keeps locked.
- the electronic coding means that Lock security significantly increased. So z. B. at Loss or theft of the personally encoded key the code in the memory of the transponder reading device can be easily changed accordingly. Can too with the electronic coding the lock actuation z. B. only at certain predetermined times or only for a specific period or periods be released or blocked.
- the mechanical tumblers can, as usual, from a series of holes in the cylinder core inserted tumbler pins and interact with them spring-loaded tumbler elements in the Cylinder housing exist.
- the on both sides of the key and on both Key broadsides Rows of recesses for classification the tumbler pins has three rows of Tumblers are provided, being in the holes of the cylinder core inserted tumbler pins, which in engage the key broadside recesses, on one or the other side of the key channel are arranged, and in the bores of the cylinder core inserted tumbler pins into the recesses on one of the two narrow sides of the key intervene, arranged in the key channel level are.
- the transponder reading device can use two ferrite antennas be provided with one on the Outside and the other on the inside of the door.
- the key also preferably has one Ferrite antenna. If he trained as a reversible key , two ferrite antennas are provided, and one on one and the other on the other Half of the key bow. In the key box you can Holes may be provided around the rod-shaped ferrite antennas take.
- the arrangement of the ferrite antennas in the locking cylinder and the key is hit so that in the key inserted in the lock cylinder only narrow air gap between the ferrite antenna of the Lock cylinder and the ferrite antenna of the key arises, resulting in only slight energy losses during transmission occur.
- the transponder reading device comprises a microprocessor and a non-volatile memory. Further is generally a clock for the date and time function provided with a quartz oscillator as a time base. The actuator is controlled directly by the microprocessor.
- the transponder reading device is always ready for operation.
- the processor is preferably in one "Stand-by" or “sleep” mode, in which only the date and time function is activated.
- the Processor is powered or activated when the Key is inserted into the lock cylinder.
- the processor is activated by a wake-up circuit in these Operating mode or read mode switched.
- the user data In the activated operating mode, after reading of the data in the memory and any security decoding of the key the user data read the key from the memory.
- the read ones Key data are saved with the Data checked in the cylinder lock (e.g. customer number, Locking system number, group number, Key number). Fit the read data of the key to the stored data remains the blocking organ blocked, if there is a match the locking element is unlocked by the actuator.
- the unlocked state of the locking member remains one certain predetermined period of time, e.g. B. maintain 5 s. Will not be the key at this time twisted, the actuator for locking the locking member actuated. In other words, the key must then be a second one Times in the lock cylinder when it does not twist after the specified period of time becomes.
- Waking up the transponder reading device can be done in different ways. So can the wake-up circuit have a sensor, for example a piezo element that inserts the key captured in the lock cylinder. The piezo element can thereby, for example, through the tumblers with pressure be charged.
- a sensor for example a piezo element that inserts the key captured in the lock cylinder.
- the piezo element can thereby, for example, through the tumblers with pressure be charged.
- An inductive proximity sensor can also be provided his. So when the key is approaching even the resonance circuit of the transponder reading device be out of tune.
- the transponder reading device can at certain intervals via the ferrite antenna, z. B. of 1 s, send out pulses be damped when the key approaches and to operate the wake-up circuit.
- the energy supply direction can be exchangeable Battery or a rechargeable battery.
- the battery can be charged by solar cells. Charging the energy supply device can however also by means of a via the ferrite antenna Transponder reading device that can be coupled with a high-frequency field respectively. This can result in contact pieces for charging the energy supply device be disregarded.
- a "power” key For charging the energy supply direction using a high-frequency field can be a "power" key be provided with a ferrite antenna, so that the energy across the narrow air gap between the ferrite antenna of the "power" key and the ferrite antenna transmitted to the transponder reading device becomes.
- the "Power” key has no lock function. It can be designed as an emergency opening key. That is, that with him on the energy supply direction transferable energy can be such that it only for a single actuation of the actuator, that is enough to unlock the door once.
- Saving the data in the memory of the Transponder reading device and the removal of the data is preferably carried out from the memory by means of a via the ferrite antenna of the transponder reading device field to be coupled.
- the storage of the data of the authorized The key can be done with a programming key.
- a delete key can also be used to remove the stored data may be provided.
- a programming device that with a PC is operated, provided with which the data transferred to the programming or deletion key become. That is, the programming or deletion key serves as a communication key between the programming device and the transponder reading device.
- the programming device is also used for programming of the circuit contained in the key (IC).
- the locking member moves the actuator into the locked position.
- the key's ferrite antenna also differs from the Lock cylinder ferrite antenna away. That is, would if no additional measures were taken, the Actuator actuated when turning the locking cylinder, namely he would try to put the blocking organ in the To push the locking position.
- the actuator when turning leaving the key inactive can be a Key plug sensor, for example a piezo element, or a switch for detecting a rotational position of the cylinder core may be provided. Because when turning the locking element in the release position is, the switch is preferably so designed to be operated by the locking device, if this is in the release position.
- the power supply unit can use a special unlocking algorithm the cylinder lock can be provided.
- This algorithm can, for example, a time delay between inserting the key into the Lock cylinder and the release of the cylinder core his or a multiple insertion of the Key to open the lock.
- the locking device according to the invention can also be double or multiple locking be performed. In other words, an opening only takes place after inserting two or more authorized Keys, possibly in a specific order.
- the power supply device is in a compartment arranged in the cylinder housing. This subject can preferably can only be opened if an authorized Key is inserted into the lock. The insurance the subject can be done by the actuator.
- Cylinder housing 1 has a double cylinder lock Cylinder housing 1, in its two halves 2, 3rd each a cylinder core 4, 5 is rotatably mounted.
- Each cylinder housing half 2, 3 is with a solid Cylinder bag 6, 7 provided. Between the two Cylinder housing halves 2, 3 have the cylinder housing a recess 8 for the lock bit 9, which between the two cylinder cores 4, 5 is arranged.
- the lock bit 9 is with that cylinder core 2 or 3 rotatably by means of a clutch, not shown connected, which is turned with the key 12, the key channel 10, 11 of the cylinder core 4, 5 is stuck.
- a bore 13 in the cylinder housing 1 is used for Attachment of the double cylinder lock with a screw not shown in the door lock.
- cylinder bag 6 is, as by that Block diagram in Fig. 1 illustrates a ferrite antenna 14 arranged through a corresponding hole 15 extends in the end wall of the cylinder housing 1.
- a second ferrite antenna, not shown can in the other cylinder bag 7 to the Extend the front.
- the antenna 14 is connected to a transponder reading device connected, which essentially consists of a microprocessor 16 and a non-volatile memory 17 consists.
- the transponder reading device also has an analog part 18, and a real-time clock 19 and one Quartz oscillator 20 as a time base.
- the transponder reading device, d. H. the antenna 14, the microprocessor 16, the memory 17, the analog part 18, the real time clock 19 and the quartz oscillator 20 are together with an actuator 22 and one blocking element 23 actuated by actuator 22 in one module 21 arranged with a solid housing (Fig. 2).
- the module 21 is pushed into the cylinder bag 6, and that from the center of the cylinder housing 1 facing Side of the cylinder housing half 2. From the Module 21 has the ferrite antenna 14 on one end in front.
- the energy supply device 24 is in one Compartment in the cylinder bag 5 of the other half of the cylinder housing 3 arranged. You can enter the subject of the Middle of the cylinder housing 1 facing side in the Cylinder bag 5 are pushed (Fig. 1). The power supply device 24 is connected to a line 25 connected to module 21 (Fig. 2).
- the key 12 is on the key cord 27 with an electronic module 26 which the Contains disk.
- the trained as a transponder Key 12 points to radio frequency data transmission two ferrite antennas 28, 29, which in corresponding Holes in the upper and lower half of the Key 27 are inserted.
- the key 12 is on the broad side with depressions 30 provided in those described below Intercept tumblers. Corresponding specializations are on the other key broadside, not shown in Fig. 1 as well as on the two narrow sides of the key intended.
- the actuator 22 has a tiny electric motor 34 on, whose shaft 35 extends in the longitudinal direction of the cylinder core extends.
- An eccentric 36 is rotationally fixed on the shaft 35 arranged, the two cams 37 offset by 180 °, 38 has.
- the locking member 23 is formed by a bracket 39 at its two ends a roll 40, 41 is rotatably mounted.
- the rollers 40, 41 engage in Cylindrical core longitudinal groove-shaped Recesses 42, 43 on the cylinder core circumference.
- the Recesses 42, 43 have a roller 40, 41 corresponding radius of curvature.
- the length of the Rolls 40, 41 corresponds to approximately half the length of the Cylinder core 4.
- the recesses 42, 43 on the circumference of the cylinder core are at a distance from the key channel 10 arranged downwards, i.e. to the cylinder bag 6 is open.
- the bracket 39 is in a corresponding recess in the module 21 radially displaceable to the cylinder core 4 guided.
- the two ends of the bracket 39 with the Rollers 40, 41 protrude from the top surface 44 of the module 21, which is concave according to the cylinder core 4 is curved (Fig. 2).
- the surface 44 of the module 21 is in turn with slot or groove-shaped recesses 45, 46 which receive the rollers 40, 41, when the locking member 23 releases the cylinder core 4 and the cylinder core 4 rotated with the key 12 becomes.
- the release position of the bracket 39 is shown in Fig. 4 shown by the lower position of the left dashed Roll 41 indicated.
- the locking member 23 or the bracket 39 is by springs 47, 48 loaded into the locked position in which the Rollers 40, 41 in the groove-shaped recesses 42, 43 engage on the circumference of the cylinder core 4.
- the mechanical tumblers consist of three Rows 49, 50, 51. Rows 49 and 51 are on both sides of the key channel 10, the row 50 lies in the key channel level on the cylinder bag 4 opposite side of the cylinder core 4.
- Each tumbler row 49, 50, 51 has tumbler pins 52, which in bores 53 of the cylinder core 4th einre. With the tumbler 52 act pen or platelet-shaped tumbler elements 54 together, which lie in holes 55, in a bar 56, which is in an inner recess in the cylinder housing 1 is arranged.
- the tumbler pins 54 are on the Cylinder core 4 loaded with springs 57.
- the tumbler pins 52 of the tumblers 49 and 51 engage in the depressions 30 in the two broad sides of the key 12, the tumbler pins 52 of the tumblers 50 in the recesses on the key narrow side.
- a contact 58 is shown in FIG.
- the contact 58 is actuated when the bracket 39 the cylinder core 4th releases.
- contact 58 is actuated, the motor remains 34 not actuated, even when the key 12 is turned and so that the ferrite antennas 14 and 28 (Fig. 1) from each other be moved away.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Description
- Fig. 1
- schematisch einen Längsschnitt durch einen Schließzylinder eines Doppelzylinderschlosses mit eingestecktem Schlüssel;
- Fig. 2
- in perspektivischer Wiedergabe, vergrößert und schematisch ein Einschubmodul mit der Transponderleseeinrichtung und dem Aktuator für den Zylindersack des Zylindergehäuses;
- Fig. 3
- einen Längsschnitt durch eine Hälfte des Doppelzylinderschlosses nach Fig. 1 in vergrößerter Wiedergabe, wobei die Elektronik weggelassen ist; und
- Fig. 4
- einen Schnitt entlang der Linie IV-IV in Fig. 3.
Claims (17)
- Schließvorrichtung mit wenigstens einem Schlüssel (12) und einem Schließzylinder, der wenigstens einen drehbar in einem Zylindergehäuse (1) gelagerten Zylinderkern (4) mit einem Schlüsselkanal (10, 11), mechanische Zuhaltungen (49, 50, 51) zum Sperren bzw. Freigeben des Zylinderkerns (4), einen im Zylindergehäuse (1) angeordneten Aktuator (22) zum Verschieben eines den Zylinderkern sperrenden bzw. freigebenden Sperrorgans (23) und eine Energieversorgungseinheit (24) aufweist, wobei das Sperrorgan (23) in wenigstens eine am Umfang des Zylinderkerns (4) im Abstand von dem Schlüsselkanal (10, 11) angeordnete Ausnehmung (42, 43) in dem Axialbereich des Zylinderkerns (4) eingreift, der mit den mechanischen Zuhaltungen (49, 50, 51) versehen ist, und im Schlüssel (12) ein elektronischer Codegeber und im Zylindergehäuse (1) ein elektronischer Codeauswerter, welcher den Aktuator (22) steuert, vorgesehen sind, dadurch gekennzeichnet, daß der elektronische Codegeber durch einen Transponder (26) und der elektronische Codeauswerter durch eine Transponderleseeinrichtung (16, 17) gebildet wird und die Energieversorgungseinrichtung (24) im Zylindergehäuse (1) angeordnet ist, wobei der Transponder (26) und die Transponderleseeinrichtung (16, 17) zwei aufeinander abgestimmte elektrische Hochfrequenz-Schwingkreise (Radiofrequenz) im Schlüssel (12) bzw. Schließzylinder aufweisen, wobei bei Annäherung des Schlüssels (12) an den Schwingkreis des Schließzylinders im Schwingkreis des Schlüssels (12) eine Anregung und Energiezufuhr erfolgt, die die Datenübertragung vom Schlüssel (12) zu der Transponderleseeinrichtung (16, 17) ermöglicht.
- Schließvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das Sperrorgan (23) mit einem Wälzkörper (40, 41) in die Ausnehmung (42, 43) eingreift.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß das Sperrorgan (23) in die Sperrstellung federbelastet ist.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß der Aktuator (22) durch einen Elektromotor (34) gebildet wird.
- Schließvorrichtung nach Anspruch 4, dadurch gekennzeichnet, daß der Elektromotor (34) zum Verschieben des Sperrorgans (23) mit einem Exzenter (36) versehen ist.
- Schließvorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß der Exzenter (36) zwei einander gegenüberliegende Nocken (37, 38) aufweist, die in der Sperrstellung am Sperrorgan (23) bzw. am Zylindergehäuse (1) angreifen.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß der Zylinderkern (4, 5) einen zu seiner Umfangsfläche hin offenen Schlüsselkanal (10, 11) aufweist, und das Sperrorgan (23) als Bügel (39) ausgebildet ist, der mit seinen beiden Enden in zwei Ausnehmungen (42, 43) in der Umfangsfläche des Zylinderkerns (4) an der einen bzw. anderen Seite des Schlüsselkanals (10) eingreift.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß das Zylindergehäuse (1) einen Zylindersack (6, 7) aufweist, der den Aktuator (22), die Transponderleseinrichtung (16, 17) und die Energieversorgungseinrichtung (24) aufnimmt.
- Schließvorrichtung nach Anspruch 8, dadurch gekennzeichnet, daß der Schließzylinder als Doppelzylinderschloß ausgebildet ist, wobei der Aktuator (22) in dem Zylindersack (6) der einen Zylindergehäusehälfte (2) des Doppelzylinderschlosses und die Energieversorgungseinrichtung (24) in dem Zylindersack (7) der anderen Zylindergehäusehälfte (3) angeordnet ist.
- Schließvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die mechanischen Zuhaltungen (49, 50, 51) aus drei Reihen von in Bohrungen (53) des Zylinderkerns (4) einliegenden Zuhaltungsstiften (52) und damit zusammenwirkenden federbelasteten Zuhaltungselementen (54) im Zylindergehäuse (1 ) bestehen und der Schlüssel (12) als Wendeflachschlüssel ausgebildet ist, der an den beiden Schlüsselschmalseiten und den beiden Schlüsselbreitseiten Reihen von Vertiefungen (30) aufweist, wobei die in den Bohrungen (53) einliegenden Zuhaltungsstifte (52), die in die Vertiefungen (30) der Schlüsselbreitseiten eingreifen, auf der einen bzw. anderen Seite des Schlüsselkanals (10) und die in den Bohrungen (53) im Zylinderkern (4) einliegenden Zuhaltungsstifte (52), die in die Vertiefungen einer der beiden Schlüsselschmalseiten eingreifen, in der Schlüsselkanalebene angeordnet sind.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Transponderleseeinrichtung (16, 17) wenigstens eine Ferritantenne (14) aufweist, deren freies Ende bis zur Stirnseite des Zylindergehäuses (1) reicht.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Transponderleseeinrichtung (16, 17) einen Stand-By-Modus für einen energiesparenden Betrieb in Abwesenheit eines Schlüssels (12) und einen aktivierten Betriebsmodus zum Auslesen des Transponders (26) bei in den Schließzylinder eingestecktem Schlüssel (12) aufweist, wobei eine Aufweckschaltung zum Umschalten von dem Stand-By-Modus in den aktivierten Betriebsmodus und umgekehrt vorgesehen ist.
- Schließvorrichtung nach Anspruch 12, dadurch gekennzeichnet, daß die Aufweckschaltung eine Annäherung des Schlüssels (12) erfaßt, wobei die Transponderleseeinrichtung (16, 17) im Stand-By-Modus periodisch kurze Abfrageimpulse aussendet.
- Schließvorrichtung nach einem der vorgesehenen Ansprüche, dadurch gekennzeichnet, daß der Aktuator (22) nach Freigabe des Zylinderkerns (4, 5) beim Drehen des Zylinderkerns (4, 5) nicht betätigt wird, wobei zur Nichtbetätigung des Aktuators (22) beim Drehen des Schlüssels (12) ein Schlüsselstecksensor oder ein Schalter (58) zur Erfassung einer Drehposition des Zylinderkerns (4, 5) vorgesehen ist.
- Schließvorrichtung nach Anspruch 14, dadurch gekennzeichnet, daß der Schalter (58) zur Erfassung der Drehposition des Schlüssels (12) durch das außer Eingriff mit der Ausnehmung (42, 43) im Zylinderkernumfang stehende Sperrorgan (23) betätigt wird.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß mehrere Schlüssel (12) mit unterschiedlichen Schlüsselcodes vorgesehen sind, die zur Entsperrung des Schließzylinders nacheinander eingesteckt werden müssen.
- Schließvorrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Energieversorgungseinheit (24) in einem Fach im Zylindergehäuse (1) angeordnet ist, das mit dem Aktuator (22) verschließbar ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19517728 | 1995-05-15 | ||
| DE19517728A DE19517728C2 (de) | 1995-05-15 | 1995-05-15 | Schließvorrichtung |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| EP0743411A2 EP0743411A2 (de) | 1996-11-20 |
| EP0743411A3 EP0743411A3 (de) | 1997-01-29 |
| EP0743411B1 EP0743411B1 (de) | 1998-08-19 |
| EP0743411B2 true EP0743411B2 (de) | 2004-01-07 |
Family
ID=7761913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96105945A Expired - Lifetime EP0743411B2 (de) | 1995-05-15 | 1996-04-16 | Schliessvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5826450A (de) |
| EP (1) | EP0743411B2 (de) |
| AT (1) | ATE169982T1 (de) |
| DE (2) | DE19517728C2 (de) |
| ES (1) | ES2122737T5 (de) |
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- 1996-04-16 EP EP96105945A patent/EP0743411B2/de not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10320873A1 (de) * | 2003-05-09 | 2004-12-02 | Simonsvoss Technologies Ag | Bewegungsübertragungsvorrichtung und -verfahren |
| DE10320873B4 (de) * | 2003-05-09 | 2006-02-09 | Simonsvoss Technologies Ag | Bewegungsübertragungsvorrichtung und -verfahren |
| US7591160B2 (en) | 2004-03-11 | 2009-09-22 | Keso Ag | Electromechanical lock cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2122737T3 (es) | 1998-12-16 |
| EP0743411A2 (de) | 1996-11-20 |
| EP0743411B1 (de) | 1998-08-19 |
| DE19517728A1 (de) | 1996-11-21 |
| ATE169982T1 (de) | 1998-09-15 |
| EP0743411A3 (de) | 1997-01-29 |
| DE59600447D1 (de) | 1998-09-24 |
| US5826450A (en) | 1998-10-27 |
| ES2122737T5 (es) | 2004-09-16 |
| DE19517728C2 (de) | 1998-12-03 |
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