CH406892A - Apparatus comprising an electric motor actuating a drum for driving an element, in particular a shutter or a blind - Google Patents

Apparatus comprising an electric motor actuating a drum for driving an element, in particular a shutter or a blind

Info

Publication number
CH406892A
CH406892A CH39964A CH39964A CH406892A CH 406892 A CH406892 A CH 406892A CH 39964 A CH39964 A CH 39964A CH 39964 A CH39964 A CH 39964A CH 406892 A CH406892 A CH 406892A
Authority
CH
Switzerland
Prior art keywords
drum
support shaft
switch
switches
motor
Prior art date
Application number
CH39964A
Other languages
French (fr)
Inventor
Jean Lange
Nestor Marique
Original Assignee
Acec
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Acec filed Critical Acec
Publication of CH406892A publication Critical patent/CH406892A/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/88Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for limiting unrolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28Other constructional details
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08Roll-type closures
    • E06B9/11Roller shutters
    • E06B9/17Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • E06B9/171Rollers therefor; Fastening roller shutters to rollers
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68Operating devices or mechanisms, e.g. with electric drive
    • E06B9/72Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned inside the roller
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21Devices for sensing speed or position, or actuated thereby
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/1004Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
    • H02K7/1012Machine arranged inside the pulley
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00Capstans, winches or hoists
    • B66D2700/01Winches, capstans or pivots
    • B66D2700/0183Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21Brakes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/146Shutters
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809Control
    • E06B2009/6872Control using counters to determine shutter position
    • E06B2009/6881Mechanical counters
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809Control
    • E06B2009/689Control using end switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Blinds (AREA)

Description

Appareil comprenant un moteur electrique actionnant un tambour d'entrainement d'un e1ement, notamment dun volet ou dun Store La pr6sente invention a pour objet un appareil comprenant un moteur 61ectrique actionnant un tam- bour d'entramement d'un 616ment, notamment dun volet ou d'un Store. Apparatus comprising an electric motor actuating a drum for driving an element, in particular a shutter or blind. The present invention relates to an apparatus comprising an electric motor actuating a drum for driving an element, in particular or a Store.

Des appareils de ce genre comprenant un moteur electrique avec frein incorpore et un r6ducteur de vitesse sont en soi connus ; ils comprennent un dis- positif de commande du moteur constitud par au moins un interrupteur ou un commutateur actionn6 par un dispositif dAecteur de fin de course compre- nant des galets ä butde. Devices of this kind comprising an electric motor with incorporated brake and a speed reducer are known per se; they comprise a motor control device constituted by at least one switch or a commutator actuated by a limit actuator device comprising butde rollers.

L'invention a pour but de foumir un appareil dont 1e dispositif de commande du moteur est loge totalement ä.1'int6rieur du tambour et est rdglable de 1'ext6rieur, la precision de ce dispositif n'dtant pas modifMe par Fusure normale des 61ements mis en ceuvre. The object of the invention is to provide an apparatus in which the motor control device is housed completely inside the drum and is adjustable from the outside, the precision of this device not being modified by normal wear of the components. implemented.

L'appareil selon 1'invention est caract6ris6 en ce que 1e dispositif de commande est fix6 dans une des extr6mites du tambour, en ce qu'il comprend un arbre Support auquel sont fix6s 1e ou les interrup- teurs ou commutateurs et les Parties fixes du moteur et du r6ducteur dont 1'6tage final est solidaire du tambour, et en ce qu'autour dudit arbre Support peuvent tourner librement dune Part une ou plu- sieurs cames destin6es ä actionner 1e ou les inter- rupteurs ou commutateurs et d'autre Part, un certain nombre de galets ä butde engrenant, ä fin de course, d'un c6t6 avec la ou lesdites cames et de lautre cötd avec une de deux butdes dont au moins une est r6glable et accessible, en vue du rdglage, de 1'ext6- rieur du tambour. The apparatus according to the invention is characterized in that the control device is fixed in one of the ends of the drum, in that it comprises a support shaft to which are fixed the first or the interrupters or switches and the fixed parts of the motor and the reduction gear, the final stage of which is integral with the drum, and in that around said Support shaft can rotate freely on the one hand one or more cams intended to actuate the interrupter(s) or switches and on the other hand , a certain number of butde rollers meshing, at the end of their travel, on one side with the said cam(s) and on the other side with one of two butdes, at least one of which is adjustable and accessible, with a view to adjustment, of the outside of the drum.

Les deux but6es r6glables peuvent etre fix6es soit directement Sur 1e tambour, soit par exemple Sur un disque ajourd pour 1e Passage de 1'arbre Support, solidaire du tambour. The two adjustable stops can be fixed either directly to the drum or, for example, to a perforated disc for the passage of the support shaft, integral with the drum.

Pour des positions du tambour en dehors des positions de fin de course, la ou les cames sont avan- tageusement rappeldes ä une Position oü elles libe- rent 1e ou les interrupteurs ou commutateurs. Ce rappel des cames peut se faire par exemple par des poids ou par un ou plusieurs ressorts. . For positions of the drum outside the limit positions, the cam or cams are advantageously returned to a position where they release the switch or switches. This recall of the cams can be done for example by weights or by one or more springs. .

Une forme d'exdcution de Finvention est d6crite ci-apres ä titre d'exemple en se rdfdrant au dessin annex6. One embodiment of the invention is described below by way of example with reference to the accompanying drawing.

Un volet, non repr6sent6, est enrou16 Sur un tam- bour RTI ID="0001.0274" WI="13" HE="4" LX="1178" LY="1733"> toumant 1 entram6 par un moteur dlectrique. Ce tambour est support6 ä une des extr6mit6s par un disque 2 avec un bout d'arbre 3 pos6 dans un palier 4 fix6 au mur et ä 1'autre extr6mite par un arbre Support 5 auquel sont fix6es les Parties fixes d'un moteur dlectrique ä frein incorpor6 6 et d'un r6ducteur de vitesse 7. Le disque 8 de 1'6tage final du r6ducteur 7 est solidaire du tambour 1. Afin de ne pas faire porter tout 1e poids du tambour 1 et du volet par 1e disque 8, un palier toumant 9 est fix6 Sur 1'arbre Support 5. L'arbre 5 est log6 dans un epaulement 10 fix6 au mur. Une clavette 11 empeche 1'arbre Support 5 de tourner. A flap, not shown, is wound around a drum RTI ID="0001.0274" WI="13" HE="4" LX="1178" LY="1733"> rotating 1 driven by an electric motor. This drum is supported at one of the ends by a disc 2 with a shaft end 3 placed in a bearing 4 fixed to the wall and at the other end by a support shaft 5 to which are fixed the fixed parts of an electric motor. incorporated brake 6 and a speed reducer 7. The disc 8 of the final stage of the reducer 7 is integral with the drum 1. rotating bearing 9 is fixed on the support shaft 5. The shaft 5 is housed in a shoulder 10 fixed to the wall. A key 11 prevents the Support shaft 5 from rotating.

L'arbre Support 5 dtant maintenu immobile, la rotation du tambour 1 est obtenue par Fenclenche- ment du moteur 6 qui entraine 1e disque 8 du rdduc- teur 7. The Support shaft 5 being kept stationary, the rotation of the drum 1 is obtained by the engagement of the motor 6 which drives the first disc 8 of the reducer 7.

L'extr6mit6 du tambour 1 du c6te de 1'arbre Support 5 est ferm6e par un disque ajour6 12 soli- daire du tambour 1, laissant passer Farbre Support 5. Dans une fente pratiqude dann 1e disque 12, deux but6es rdglables 13 et 14 sont fixdes par des 6crous accessibles de 1'extdrieur. L'6cartement angulaire entre ces deux but6es peut etre vari6 facilement en desserrant les dcrous et en plarant ä la main les butdes ä un endroit voulu de la fente. Lors de la rotation du tambour dans un sens, la but6e 13, et Tors de la rotation du tambour dans Fautre sens, la butee 14 entrent en contact avec un bras 15 du Pre mier galet ä butee d'un jeu de galets 16 comprenant chacun une butde 17. Suivant 1e nombre de tours du tambour ndcessaire pour la course totale du volet, un nombre approprie de galets ä butee est enfile Sur Farbre 5. Les deux positions de fin de course sont d6finies par les deux positions du jeu de galets ä but6e oü toutes les butdes 17 sont en contact l'une avec 1'autre et avec la butee 18 dune came 19 dont les diffdrentes Bosses actionnent trois interrupteurs 20, 21, 22. Dans 1'exemple chöisi, 1'interrupteur 20 interrompt I'entrainement du volet dann la course montante, Finterrupteur 21 interrompt 1'entrainement dans la course descendante mais permet encore un mouvement d'un quart de tour de la came 19, utili- sable en Foccurrence pour 1e reglage de Finelinaison des lamelles du volet. Afin de libdrer de maniere süre les interrupteurs 20, 21, 22 des que 1e tambour a quitte sa Position de fin de course, un ressort de rappel 23 est pr6vu, d6gageant la came 19 des inter- rupteurs lorsque 1e tambour ne se trouve pas dans une des positions de fin de course. The end of the drum 1 on the side of the support shaft 5 is closed by an openwork disc 12 integral with the drum 1, allowing the support shaft 5 to pass. In a slot made in the disc 12, two adjustable stops 13 and 14 are fixed by nuts accessible from the outside. The angular spacing between these two stops can be varied easily by loosening the nuts and placing the stops by hand at a desired location in the slot. As the drum rotates in one direction, stopper 13, and when rotating the drum in the other direction, stopper 14 comes into contact with an arm 15 of the first stopper roller of a set of rollers 16 each comprising a stop of 17. Depending on the number of revolutions of the drum necessary for the total stroke of the shutter, an appropriate number of stop rollers is threaded onto the shaft 5. The two end-of-travel positions are defined by the two positions of the set of stop rollers. but6e where all the butdes 17 are in contact with one another and with the stop 18 of a cam 19 whose various bumps actuate three switches 20, 21, 22. In the example chosen, the switch 20 interrupts the drive of the shutter in the up stroke, the switch 21 interrupts the drive in the down stroke but still allows a movement of a quarter turn of the cam 19, which can be used in this case for adjusting the fine line of the slats of the shutter. In order to safely release the switches 20, 21, 22 as soon as the drum has left its end position, a return spring 23 is provided, disengaging the cam 19 from the switches when the drum is not in the one of the limit positions.

L'arbre Support 5 est creux, de Sorte qu'il peut servir de gaine aux conducteurs 6lectriques 24 qui sont amends vers les interrupteurs 20, 21, 22 et 1e moteur 6. The Support shaft 5 is hollow, so that it can serve as a sheath for the electrical conductors 24 which are brought to the switches 20, 21, 22 and the motor 6.

Claims (3)

REVENDICATION Appareil comprenant un tambour d'entrainement d'un 616ment et un moteur electrique avec frein incorpore actionnant 1e tambour par 1'intermddiaire d'un reducteur de vitesse, ces organes dtant logds ä 1'int6rieur du tambour, cet appareil comprenant en outre un dispositif de commande dudit moteur consti- tu6 par au moins un interrupteur ou un commuta- teur actionne par un dispositif ddtecteur de fin de course constitue par des galets ä but6e, caract6rise en ce que ledit dispositif de commande est fix6 dans une des extrdmites du tambour, en ce qu'il com- prend un arbre Support auquel sont fix6s 1e ou les interrupteurs ou commutateurs et les Parties fixes du moteur et du reducteur dont 1'6tage final est solidaire du tambour, et en ce qu'autour dudit arbre Support peuvent tourner librement dune Part une ou plu- RTIID="0002.0277" WI="9" HE="3" LX="1117" LY="672"> sieurs cames destinees ä actionner 1e ou les inter- rupteurs ou commutateurs et d'autre Part un certain nombre de galets ä but6e engrenant, ä fin de course, d'un cötd avec la ou lesdites cames et de Fautre cöte avec une de deux butees dont une au moins est reglable et accessible, en vue du reglage, de 1'ext6- rieur du tambour. SOUS-REVENDICATIONS 1. Appareil selon la revendication, caract6rise en ce que, pour des positions du tambour en dehors des positions de fin de course, la ou les cames sont rap- peldes ä une Position oü elles liberent 1e ou les inter- rupteurs ou commutateurs. CLAIM Apparatus comprising a drum driving a 616ment and an electric motor with incorporated brake actuating the drum via a speed reducer, these members being housed inside the drum, this apparatus further comprising a device for controlling said motor constituted by at least one switch or a commutator actuated by an end-of-travel detector device constituted by stopper rollers, characterized in that said control device is fixed in one of the ends of the drum , in that it comprises a Support shaft to which are fixed the first switch(es) or commutators and the fixed parts of the motor and of the reduction gear, the final stage of which is integral with the drum, and in that around said Support shaft can turn freely on one side one or more cams intended to actuate the switch(es) or switches and to on the other hand a certain number of stopper rollers meshing, at the end of their travel, on one side with said cam or cams and on the other side with one of two stops, at least one of which is adjustable and accessible, for adjustment, from 1 outside of the drum. SUB-CLAIMS 1. Apparatus according to claim, characterized in that, for positions of the drum outside the limit positions, the cam or cams are returned to a position where they release the first switch or switches or switches. 2. Appareil selon la revendication et la sous- revendication 1, caract6rise en ce que Farbre Support comprend en outre un palier tournant pour supporter 1e tambour au-delä d'un disque solidaire du tambour et entraind par 1e reducteur. 2. Apparatus according to claim and sub-claim 1, characterized in that the Support Shaft further comprises a rotating bearing to support the first drum beyond a disc secured to the drum and driven by the first reducer. 3. Appareil selon la revendication et les sous- revendications 1 et 2, caractdrise en ce que 1'arbre Support est creux et qu'il sert de gaine pour les con- ducteurs electriques des circuits de commande et d'alimentation du moteur. 3. Apparatus according to claim and sub-claims 1 and 2, characterized in that the Support shaft is hollow and that it serves as a sheath for the electric conductors of the motor control and supply circuits.
CH39964A 1963-01-30 1964-01-15 Apparatus comprising an electric motor actuating a drum for driving an element, in particular a shutter or a blind CH406892A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE627738 1963-01-30
BE502159 1963-01-30

Publications (1)

Publication Number Publication Date
CH406892A true CH406892A (en) 1966-01-31

Family

ID=73000694

Family Applications (1)

Application Number Title Priority Date Filing Date
CH39964A CH406892A (en) 1963-01-30 1964-01-15 Apparatus comprising an electric motor actuating a drum for driving an element, in particular a shutter or a blind

Country Status (8)

Country Link
BE (1) BE627738A (en)
CH (1) CH406892A (en)
DK (1) DK106743C (en)
FR (1) FR1386643A (en)
IT (1) IT713779B (en)
LU (1) LU45196A1 (en)
NL (1) NL6400577A (en)
SE (1) SE214797C1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423623A1 (en) * 1978-04-17 1979-11-16 Carpano & Pons ELECTRICAL DEVICE FOR DRIVING VENETIAN BLINDS
EP0122629A1 (en) * 1983-04-15 1984-10-24 Hans Dipl.-Ing. Gross Electrical driving-device for blinds, curtains or the like

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2740824B1 (en) * 1995-11-07 1998-01-23 Somfy MOTORIZED CLOSURE OR SUN PROTECTION INSTALLATION

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423623A1 (en) * 1978-04-17 1979-11-16 Carpano & Pons ELECTRICAL DEVICE FOR DRIVING VENETIAN BLINDS
EP0122629A1 (en) * 1983-04-15 1984-10-24 Hans Dipl.-Ing. Gross Electrical driving-device for blinds, curtains or the like
WO1984004031A1 (en) * 1983-04-15 1984-10-25 Hans Gross Electric driving device for curtains, blinds or the like

Also Published As

Publication number Publication date
IT713779B (en) 1966-09-27
NL6400577A (en) 1964-07-31
LU45196A1 (en) 1964-03-11
DK106743C (en) 1967-03-13
DE1438858B2 (en) 1973-01-04
BE627738A (en) 1963-07-30
SE214797C1 (en) 1967-08-22
DE1438858A1 (en) 1969-03-20
FR1386643A (en) 1965-01-22

Similar Documents

Publication Publication Date Title
CH634896A5 (en) CONTROL DEVICE FOR ELECTRIC MOTOR-REDUCER.
FR2587079A1 (en) Electrically controlled dérailleur
FR2931467A1 (en) DEVICE FOR MOUNTING A TOWER CRANE
BE627738A (en) Drum motor control device
FR2476378A1 (en) SWITCHING MECHANISM FOR AN ELECTRIC DEVICE FOR CONTROLLING A LINEAR OR ROTARY MOTION
US2151677A (en) Rotary rug rack
CH323879A (en) Device for immobilizing the needle of a sewing machine in the top or bottom dead center position
FR2402055A1 (en) LIMIT SWITCH DEVICE, ESPECIALLY FOR ROLLING SHUTTERS AND SHUTTERS
CH362454A (en) Electrical equipment for driving a rotary member at two different speeds
CH120845A (en) Stopper for an automatic winding mechanism of a clockwork movement.
BE385655A (en)
CH164325A (en) Electric switch.
CH191368A (en) Automatic device for ringing a bell.
FR2587835A1 (en) PRESELECTION DISPLAY DEVICE FOR PROGRAMMER
CH135901A (en) Advertising device.
FR2536030A1 (en) Electrical actuator, particularly for use in operating the movable rails of railway points
CH357851A (en) Device for controlling the running speeds of the cages of an extraction machine
BE471256A (en)
BE401970A (en)
BE533006A (en)
CH582934A5 (en) Multi melody musical box movement - has stop disengaged from toothed gear wheel for two rotations of roller
CH485965A (en) Device for converting a continuous rotary movement to another movement, from electrical signals reaching a control electromagnet
CH187519A (en) Electrical switch with delay mechanism.
CH191100A (en) Pulse transmitter.
CH89626A (en) Device for controlling at least one electrical circuit at specific times.