EP1456514B1 - Bouchon de radiateur de vehicule automobile - Google Patents

Bouchon de radiateur de vehicule automobile Download PDF

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Publication number
EP1456514B1
EP1456514B1 EP02792929A EP02792929A EP1456514B1 EP 1456514 B1 EP1456514 B1 EP 1456514B1 EP 02792929 A EP02792929 A EP 02792929A EP 02792929 A EP02792929 A EP 02792929A EP 1456514 B1 EP1456514 B1 EP 1456514B1
Authority
EP
European Patent Office
Prior art keywords
cap
closure
accordance
closure cap
container
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
Application number
EP02792929A
Other languages
German (de)
English (en)
Other versions
EP1456514A1 (fr
Inventor
Heinrich Reutter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1456514A1 publication Critical patent/EP1456514A1/fr
Application granted granted Critical
Publication of EP1456514B1 publication Critical patent/EP1456514B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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 neck of a container, in particular motor vehicle radiator, according to the preamble of claim 1, (see WO 95/32904 ).
  • the rotation is formed by an axially movable and arranged within the handle member bracket, which is actuated by a thermal drive in the form of a Dehnstoffiatas.
  • a thermal drive in the form of a Dehnstoffiatas.
  • 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 a Dehnstoffkapsel 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.
  • the structural design of the rotation is advantageously carried out either according to the features of claim 12 and / or 13 or according to the feature of claim 12 and / or 13 or according to the feature of claim 14 and / or 15.
  • closure cover 10 and 110 and 10 'and 110' has a pressure / vacuum valve assembly 11 and 111, which has a similar in all embodiments and variants overpressure valve body 12 and 112 and vacuum valve body 13 and 113 respectively ,
  • the opening pressure of the pressure relief valve body 12 and 112 is fixed by means of a helical compression spring 44 and 144, as well as the pressure relief valve body 13, 113 by means of a helical compression spring 66, 166.
  • According to the drawing has the same in both embodiments and in the two variants outer cover 16, 116 and 16 'or.
  • 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 of the opening of a nozzle not shown here
  • Motor vehicle radiator or other container is used, and a handle member 18, 118 or 18 ', 118', the opposite to the closure element 17, 117 or 17 ', 117' rotatable and by means of a same in the two embodiments and the two variants Anti-rotation 19, 119 and 19 ', 119' is non-rotatably connected.
  • the closure lid 10, 110 or 10 ', 110' has a drive 14 or 114 for decoupling the anti-rotation device 19, 119 or 19 ', 119' at an inner end region near the container. wherein between rotation and drive a motion transmission device 70, 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 on 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 immovably axially suspended hanging.
  • the gripping 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 centrally in the middle a guide ring 25, 125, projecting axially inwards.
  • a compression spring 26, 126 is accommodated, which at one end on the inside of the handle member and the other end to a locking plate 27, 127 or locking lever 27 ', 127' of the rotation 19, 119 and 19 ', 119' is supported.
  • Locking plate 27, 127 is on opposite the guide ring 25, 125 radially outer, axially inwardly projecting retaining fingers 28, 128 with the handle member 18, 118, although rotationally fixed, but axially displaceably connected.
  • the locking plate 27, 127 has outer peripheral side axially downwardly bent claws 29, 129 which engage in axial grooves 31, 131 of the intermediate bottom 21, 121 of the closure element 17, 117 in their initial position (right half section), so that in this position, the anti-rotation 19 , 119 not only with the handle member 18, 118, but also with the closure member 17, 117 is rotatably connected, which makes it possible to screw on and off the closure lid on or from the container neck, not shown.
  • the anti-rotation device 19, 119 against the action of the compression spring 26, 126 axially movable so that the claws 29, 129 free from the grooves 31, 131 (left half-section), so that the rotation between rotation 19 , 119 and closure element 17, 117 is released, resulting in a training rotation of the handle member 18, 118 on the closure member 17, 117 and prevents unscrewing of the closure lid 10, 110 from the container neck.
  • 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' rotatably connected, which makes it possible to screw on and off the cap on or from the container neck, 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 handle element 18 ', 118' on the closure member 17 ', 117' and unscrewing the Closure lid 10 ', 110' prevents the container neck.
  • the closure element 17 or 117 or 17 ', 117' of the lid outer part 16 ', 116' is a the pressure / vacuum relief valve assembly 11, 111 holding Lid inner part 15, 115 held suspended, such that the inner cover 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 has radial throughflow openings 40, 140.
  • 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 pressure relief valve body 12, 112 with its annular sealing surface 42, 142 under the Effect of a certain bias having compression spring 44, 144 rests.
  • the pressure relief valve body 12, 112 is approximately hat-shaped and takes in its central region 62, 162 in an opening 61, 161, the negative pressure valve body 13, 113 on.
  • the vacuum valve body is approximately inverted T-shaped and abuts 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 is between the top of the central region of the pressure relief valve body 12, 112 and the through the opening 61, 161 in pushed through and projecting undercut end of the vacuum valve body 13, 113 biased on.
  • the compression spring 66, 166 which is between the top of the central region of the pressure relief valve body 12, 112 and the through the opening 61, 161 in pushed through and projecting undercut end of the vacuum valve body 13, 113 biased on.
  • 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 bottom of the valve pot 36, 136 of the lid inner 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 bottom 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 pressure-controlled drive 15 performing membrane 50 is clamped pressure-tight manner 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. With the pressure piece 76 is the motion transmission device 70 in connection, which are here designed as one or more transmission rods 77 'and 77, respectively.
  • the thermally controlled drive 114 is formed by a thermal capsule 150 which rests on the inside of the cover part 173 of the housing part 171 and is held.
  • 173 radial openings 178 are provided in the peripheral wall of the cover part 73 relative to the higher lid portion over which the thermal capsule 150 is additionally in communication with the container interior.
  • the thermal capsule 150 includes an expanding agent that expands under the influence of heat when the temperature increases.
  • 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 inside of the sealing membrane 179 facing away from the thermal capsule 150 there is a pressure piece 176 which is connected to the motion transmission device 170, which is formed in the manner explained with reference to the motion transmission device 70 of FIG. 1 or 70 'of FIG ,

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)

Claims (15)

  1. Bouchon de fermeture (10, 110) destiné à un embout fixe d'un réservoir, en particulier d'un radiateur de véhicule automobile, comportant une partie extérieure de bouchon (16, 116) et une partie intérieure de bouchon (15, 115), moyennant quoi la partie extérieure de bouchon (16, 116) présente un élément de fermeture (17, 117) pour l'embout de réservoir et, pouvant pivoter par rapport à celui-ci, un élément formant poignée (18, 118), un blocage en rotation (19, 119) agissant entre ce dernier et l'élément de fermeture (17, 117) de la partie extérieure de bouchon (16, 116), moyennant quoi la partie intérieure de bouchon (15, 115) présente une connexion fluidique entre l'intérieur de réservoir et l'extérieur du réservoir et un système de soupape (11, 111) pour le déblocage et le blocage de la connexion fluidique, lequel système de soupape (11, 111) présente un corps de soupape de surpression (12, 112) mobile axialement qui peut être soulevé de son siège d'étanchéité en fonction de la pression intérieure du réservoir, et un corps de soupape de dépression (13, 113), moyennant quoi le blocage en rotation (19, 119) pouvant être engrené et/ou étant engrené sous la tension du ressort peut être désengrené au moyen d'une commande (14, 114) commandée par pression ou par voie thermique, de préférence sous la forme d'une capsule en matériau dilatable (150) ou d'une membrane (50), et moyennant quoi la commande (14, 114) est disposée dans une zone de la partie intérieure de bouchon (15, 115) orientée vers l'intérieur du réservoir, et un dispositif de transmission du mouvement mécanique (70, 170) est disposé entre la commande (14, 114) et le blocage en rotation (19, 119), caractérisé en ce que ce dispositif est orienté excentriquement par rapport à l'axe central du bouchon de fermeture (10, 110).
  2. Bouchon de fermeture selon la revendication 1, caractérisé en ce que le dispositif de transmission du mouvement (70, 170) présente au moins une tige d'actionnement (77, 177) orientée axialement.
  3. Bouchon de fermeture selon les revendications 1 et 2, caractérisé en ce qu'entre la tige d'actionnement (77, 177) et la commande (14, 114) est prévu un élément de pression (76, 176) mobile axialement.
  4. Bouchon de fermeture selon au moins une des revendications précédentes, caractérisé en ce que la commande (14, 114) est disposée dans une partie de boîtier en forme de coupelle (71, 171) qui est maintenue sur la face inférieure de la partie intérieure du bouchon (15, 115) .
  5. Bouchon de fermeture selon la revendication 4, caractérisé en ce que la partie de boîtier en forme de coupelle (71, 171) est fixée sur la face inférieure d'une coupelle de soupape (36, 136) de la partie intérieure de bouchon (15, 115).
  6. Bouchon de fermeture selon la revendication 4 ou 5, caractérisé en ce que la partie de boîtier en forme de coupelle (71, 171) est munie d'ouvertures (74, 174) axiales orientées vers l'intérieur du réservoir.
  7. Bouchon de fermeture selon au moins une des revendications 4 à 6, caractérisé en ce que la partie de boîtier en forme de coupelle (71, 171) et/ou sa partie couvercle (73, 173) est munie d'ouvertures (178) radiales orientées vers l'intérieur du réservoir.
  8. Bouchon de fermeture selon au moins une des revendications 4 à 7, caractérisé en ce que la membrane (50) est serrée de manière étanche à la pression dans la partie de boîtier en forme de coupelle (71).
  9. Bouchon de fermeture selon la revendication 8, caractérisé en ce que la membrane (50) est serrée de manière étanche à la pression entre un bord circonférentiel de la partie de boîtier en forme de coupelle (71) et une partie couvercle (73).
  10. Bouchon de fermeture selon les revendications 6 et/ou 7 et 9, caractérisé en ce que la partie couvercle (73, 173) est munie de l'ouverture axiale et/ou radiale.
  11. Bouchon de fermeture selon les revendications 2 et 5, caractérisé en ce que la/les tige/tiges d'actionnement (77, 177) pénètrent axialement dans la coupelle de soupape (36, 136) excentriquement par rapport au système de soupape de surpression/dépression (11, 111).
  12. Bouchon de fermeture selon au moins une des revendications 1 à 11, caractérisé en ce que le blocage en rotation (19, 119) est constitué d'une plaque de blocage (27, 127) quasiment en U qui porte sous l'action d'un ressort sur de préférence plusieurs tiges d'actionnement (77, 177) disposées pour être réparties sur la circonférence de la partie intérieure de bouchon (15, 115).
  13. Bouchon de fermeture selon la revendication 12, caractérisé en ce que la plaque de blocage (27, 127) est reliée à l'élément formant poignée (18, 118) de manière à ne pas pouvoir pivoter mais de manière mobile axialement, et en ce que les extrémités extérieures (29, 129) de la plaque de blocage (27, 127) sont enfoncées dans des évidements de l'élément de fermeture (17, 117).
  14. Bouchon de fermeture selon au moins une des revendications 1 à 11, caractérisé en ce que le blocage en rotation (19', 119') est constitué d'un archet (27', 127') qui est monté par une extrémité sur l'élément de fermeture (17, 117) de la partie extérieure de bouchon (16, 116), et qui porte sous l'action d'un ressort par une zone opposée à la charnière sur une barre de commande (77', 177').
  15. Bouchon de fermeture selon la revendication 14, caractérisé en ce que l'archet présente un doigt (29', 129') opposé à l'articulation, et qui peut s'enfoncer entre des ergots d'encliquetage (31', 131') orientés radialement vers l'intérieur sur la circonférence de l'élément formant poignée (18, 118).
EP02792929A 2001-12-22 2002-12-07 Bouchon de radiateur de vehicule automobile Expired - Lifetime EP1456514B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10164676A DE10164676A1 (de) 2001-12-22 2001-12-22 Verschlussdeckel für Kraftfahrzeugkühler
DE10164676 2001-12-22
PCT/EP2002/013886 WO2003056154A1 (fr) 2001-12-22 2002-12-07 Bouchon de radiateur de vehicule automobile

Publications (2)

Publication Number Publication Date
EP1456514A1 EP1456514A1 (fr) 2004-09-15
EP1456514B1 true EP1456514B1 (fr) 2007-07-25

Family

ID=7711268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02792929A Expired - Lifetime EP1456514B1 (fr) 2001-12-22 2002-12-07 Bouchon de radiateur de vehicule automobile

Country Status (5)

Country Link
US (1) US20050077295A1 (fr)
EP (1) EP1456514B1 (fr)
AT (1) ATE368176T1 (fr)
DE (2) DE10164676A1 (fr)
WO (1) WO2003056154A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20211232U1 (de) * 2002-07-18 2003-11-20 Reutter, Heinrich, 71336 Waiblingen Verschlussdeckel
DE20316580U1 (de) * 2003-10-22 2005-02-24 Reutter Metallwarenfabrik Gmbh Verschlussdeckel für Kraftfahrzeugkühler
US8087529B2 (en) * 2004-11-09 2012-01-03 Reutter Metallwarenfabrik Gmbh Safety closure for steam pressurized containers of household appliances
US7878981B2 (en) 2005-03-01 2011-02-01 Checkpoint Surgical, Llc Systems and methods for intra-operative stimulation
US9856777B2 (en) * 2014-12-08 2018-01-02 Toledo Molding & Die, Inc. Dual chamber coolant reservoir
DE102015105675B3 (de) * 2015-04-14 2016-09-15 Reutter Gmbh Tankdeckel, insbesondere SCR-Verschluss
FR3066545A1 (fr) * 2017-05-16 2018-11-23 Illinois Tool Works Inc Bouchon de securite d'un reservoir de liquide pour un vehicule automobile
CN108894869A (zh) * 2018-09-10 2018-11-27 南京世界村汽车动力有限公司 一种发动机水箱盖

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587912A (en) * 1968-08-23 1971-06-28 Nippon Denso Co Pressure cap unit with pressure releasing means for radiators of internal combustion engines
EP0760789B1 (fr) * 1994-06-01 1998-08-26 REUTTER, Heinrich Ensemble bouchon fixable sur le col d'un reservoir
WO1997048616A1 (fr) * 1996-06-19 1997-12-24 Heinrich Reutter Couvercle pouvant etre fixe sur la tubulure d'un reservoir
DE29611514U1 (de) * 1996-07-02 1997-10-30 Reutter, Heinrich, 71336 Waiblingen Verschlußdeckel mit temperaturabhängiger Abschraubsicherung
DE19753597A1 (de) * 1997-12-03 1999-06-24 Heinrich Reutter Verschlußdeckel für Kraftfahrzeugkühler
DE19923775A1 (de) * 1999-05-22 2000-11-23 Heinrich Reutter Verschlußdeckel für Kraftfahrzeugkühler

Also Published As

Publication number Publication date
EP1456514A1 (fr) 2004-09-15
US20050077295A1 (en) 2005-04-14
WO2003056154A1 (fr) 2003-07-10
DE10164676A1 (de) 2003-07-03
ATE368176T1 (de) 2007-08-15
DE50210571D1 (de) 2007-09-06

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