Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
  • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
  • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
  • F01P11/0204—Filling
  • F01P11/0209—Closure caps
  • F01P11/0247—Safety; Locking against opening
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
  • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
  • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
  • F01P11/0204—Filling
  • F01P11/0209—Closure caps
  • F01P11/0214—Mounting
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
  • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
  • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
  • F01P11/0204—Filling
  • F01P11/0209—Closure caps
  • F01P11/0238—Closure caps with overpressure valves or vent valves
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
  • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
  • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
  • F01P11/0204—Filling
  • F01P11/0209—Closure caps
  • F01P11/0247—Safety; Locking against opening
  • F01P2011/0261—Safety; Locking against opening activated by temperature
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
  • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
  • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
  • F01P11/0204—Filling
  • F01P11/0209—Closure caps
  • F01P11/0247—Safety; Locking against opening
  • F01P2011/0266—Safety; Locking against opening activated by pressure

Definitions

• the present invention relates to a closure cap for a stationary necking of a container, in particular motor vehicle radiator, according to the preamble of claim 1.
• the object of the present invention is therefore to provide a closure cap for a stationary neck of a container, in particular motor vehicle radiator, of the aforementioned type, at its rotation or their drive can be brought in a simpler manner and without unduly high losses present in the container interior temperature or existing in the container interior pressure.
• a closure cap for a stationary neck of a container in particular motor vehicle radiator, of the type mentioned.
• the temperature-dependent or pressure-dependent driving element for example in the form of Dehnstoffkapsei or a membrane, the temperature prevailing inside the container or the pressure prevailing in the container interior directly, without losses and without delay.
• the transmission of the movement of the arranged substantially directly in the container interior drive on the anti-rotation is in a structurally simple manner and immediately possible, which is achieved at the same time that the pressure / vacuum valve assembly can remain in the known manner in the inner lid.
• FIG. 1 shows, in a schematic, slow-cut view, a closure cover for a motor vehicle radiator with pressure-controlled rotation prevention according to a first exemplary embodiment of the present invention, with right and left half sections respectively representing one of the two end positions,
• FIG. 2 is a representation corresponding to FIG. 1, but according to a variant with respect to the embodiment of the anti-twist device;
• Figure 3 is a representation corresponding to Figure 1, but in a closure lid with temperaturgestorter rotation in accordance with a second exemplary embodiment of the present invention
• Figure 4 is a representation corresponding to Figure 3, but in a variant in the embodiment of the rotation.
• closure cover 10 or 110 and 10 'or 110' has a Ubertik- / Unterchristvent ⁇ lan whatsoever 11 and 111, which has a U in all exemplary embodiments and variants Uberchristventilkorper 12 and 112 and Unterchristventilkorper 13 and 113 respectively ,
• the opening pressure of Uberchristventilkorpers 12 and 112 is fixed by means of a helical compression spring 44 and 144 as well as the Antikventilkorper 13, 113 by means of a helical compression spring 66, 166.
• the same outer cover 16, 116 or 16 'or 116' of the closure lid 10, 110 or 10 'or 110' in the two exemplary embodiments and in the two variants has a closure element 17, 117 or 17 '. , 117 ', that here in the form of an external thread member for screwing and unscrewing the closure lid from the opening of a neck of a Kraftchristkuhlers or other container, not shown here, and a handle member 18, 118 or 18', 118 ', with respect to the closure element 17, 117 and 17 ', 117' rotatable and by means of a in the two exemplary embodiments and the two variants each for the same anti-rotation 19, 119 or 19 ', 119' is non-rotatably connected.
• the closure lid 10, 110 or 10 ', 110' has a drive 14 or 114 for uncoupling the anti-twist device 19, 119 or 19 ', 119' at an inner end region close to the container, wherein a motion transmission device 70, between anti-rotation device and drive, 170 or 70 ', 170' is arranged.
• the closure element 17, 117 or 17 ', 117' can be designed as a bayonet closure element instead of an external thread element.
• the closure element 17, 117 or 17 ', 117' has an intermediate bottom 21, 121 provided with an axial opening, on the underside of which an externally threaded sleeve 23, 123 and at its upper side a connecting sleeve 24, 124 axially protrudes beyond the radial flange 22, 122, the closure element 17, 117 and 17 ', 117' on the handle member 18, 118 and 18 ', 118' rotatably but immovable axially suspended hanging.
• the grip element 18, 118 or 18 ', 118' engages under the outside edge of the flange 22, 122 of the connecting sleeve 24, 124 of the closure element 17, 117 or 17 ', 117' and has in the center a guide ring 25, 125 projecting centrally inwardly in the axial direction.
• a compression spring 26, 126 is accommodated, which at one end on the inside of the handle member and the other end on a locking plate 27, 127 or locking lever 27 ', 127' of the rotation 19, 119 and 19 ', 119' truncated.
• Locking plate 27, 127 is at opposite the Fuhrungsring 25, 125 radially outer, axially inwardly projecting retaining fingers 28,
• the locking plate 27, 127 has outer peripheral side axially downwardly bent claws 29, 129 which in axial grooves 31, 131 of the intermediate bottom 21, 121 of the closure element 17, 117 in its initial position
• the locking fingers 29 ', 129' between two adjacent locking lugs 31 ', 131', so that in this position, the rotation 19 ', 119' not only with the closure element 17 ', 117', but Also with the handle member 18 ', 118' is rotatably connected, which makes it possible to screw on and off the closure lid on or from Behalterstutzen, not shown.
• the anti-rotation 19 ', 119' against the action of the compression spring 26 ', 126' axially movable so that the locking fingers 29 ', 129' between two adjacent locking lugs 31 'and 131' in accordance with Releasing each left half section, so that the rotation between rotation 19 ', 119' and handle member 18 ', 118' is repealed, resulting in a rotation of the grip element 18 ', 118' on the closure member 17 ', 117' leads and unscrewing the Closure cover 10 ', 110' prevents from Behalterstutzen.
• a Uberdruck / vacuum relief valve assembly 11 On the closure element 17 or 117 or 17 ', 117' of the lid outer part 16 ', 116' is a Uberdruck / vacuum relief valve assembly 11, 111 holding Lid inner part 15, 115 held hanging, such that the lid inner part relative to the lid outer part axially immovable, but is rotatable in the circumferential direction.
• the cover inner part 15 or 115 has a valve pot 36, 136 which hangs on the closure element 17, 117 or 17 ', 117' and the radial through-flow openings 40, 140 has.
• An intermediate bottom 38, 138 of the valve pot 36, 136 is provided with a central opening 39, 139 to which an axially inwardly raised annular sealing surface 41, 141 is provided, on which the Kochventilkorper 12, 112 with its annular sealing surface 42, 142 under the Effect of a certain bias having compression spring 44, 144 rests.
• the Automat fürventilkorper 12, 112 is about Hutformig and takes in its central region 62, 162 in an opening 61, 161 the Unterchristventilkorper 13, 113 on.
• the Unterbuchventilkorper is approximately inverted T-shaped and rests with its disc-shaped end via a ring seal 64, 164 against the inside of the central region of the pressure relief valve body 12, 112 under the action of the compression spring 66, 166, which between the top of the central region of the Kochêtilventilpers 12, 112 and the through the opening 61, 161 in pushed through and projecting undercut end of the Unterdruckventilkorpers 13, 113 biased on.
• the compression spring 66, 166 are lifted from its valve seat, so that via the fürflußo réelle 40, 140 can take place pressure equalization.
• the drive 14, 114 is arranged in the illustrated embodiments and variants in a housing part 71, that on the handle member 18, 118 remote from the underside of the valve pot 36, 136 of the inner lid part 15, 115 attached.
• the housing part 71, 171 is U-shaped, with its bottom 72, 172 with the valve pot 36, 136 is firmly connected.
• the floor 72, 172 facing away from the open end of the housing part 71, 171, is covered by a cover part 73, 173.
• the cover part 73, 173 has two or more circumferentially spaced openings 74, 174, through which the interior of the housing part 71, 171 communicates with the container interior.
• the housing part 71, 171 with its cover part 73, 173 is thus to be regarded as an extension of the valve pot 36, 136, ie, the two parts protrude into the container interior and are thus exposed directly to the temperature or pressure conditions in the container interior.
• a membrane 50 representing the pressure-controlled drive 15 is pressure-tightly clamped between the open end of the housing part 71 and the cover part 73.
• a pressure piece 76 lying on the membrane 50 is slidably guided.
• the pressure transfer device 76 is connected to the movement transfer device 70, which is designed here as one or more transfer rods 77 'and 77, respectively.
• the lever 77 ' is provided eccentrically to the central axis of the overpressure / vacuum valve assembly 12 extending.
• the thermally controlled drive 114 is formed by a thermal capsule 150 which rests and is held on the inside of the cover part 173 of the housing part 171.
• radial openings 178 are provided in the peripheral wall of the cover part 73 which is higher relative to the cover part 73, via which the thermal capsule 150 is additionally connected to the container interior.
• the thermal capsule 150 contains an expanding material that expands under the influence of heat when the temperature increases.
• thermo capsule 150 On the thermal capsule 150 is a sealing membrane 179 which is clamped between the annular end face of the housing part 171 and the annular end face of the lid part 173 pressure-tight. On the thermo capsule 150 facing away from the inside of the sealing membrane 179 is a Druckstuck 176, which with the
• Movement transmission device 170 is connected, which is formed in the manner as explained with reference to the movement transmission device 70 of Figure 1 and 70 'of Figure 2.
• This training course connection between the handle element and closure element prevents unscrewing of the closure lid 10, 110 and 10 ', 110' from the container neck.
• Return to normal output values of pressure or temperature in the container interior enters the rotation 19, 119 and 19 ', 119' under the action of the compression spring 44, 144 and 44 ', 144' back to its original position, so that the Closing lid can be unscrewed through the non-rotatable connection of handle element and closure element again.

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Closures For Containers (AREA)
• Lock And Its Accessories (AREA)

Applications Claiming Priority (3)

Publications (2)

Family

ID=7711268

Family Applications (1)

Country Status (5)

Families Citing this family (8)

Family Cites Families (6)

• 2001
  • 2001-12-22 DE DE10164676A patent/DE10164676A1/de not_active Withdrawn
• 2002
  • 2002-12-07 AT AT02792929T patent/ATE368176T1/de not_active IP Right Cessation
  • 2002-12-07 DE DE50210571T patent/DE50210571D1/de not_active Expired - Lifetime
  • 2002-12-07 US US10/499,844 patent/US20050077295A1/en not_active Abandoned
  • 2002-12-07 WO PCT/EP2002/013886 patent/WO2003056154A1/fr not_active Ceased
  • 2002-12-07 EP EP02792929A patent/EP1456514B1/fr not_active Expired - Lifetime

Non-Patent Citations (1)

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