WO2002008587A1 - Verschlussdeckel für kraftfahrzeugkühler - Google Patents
Verschlussdeckel für kraftfahrzeugkühler Download PDFInfo
- Publication number
- WO2002008587A1 WO2002008587A1 PCT/EP2001/007700 EP0107700W WO0208587A1 WO 2002008587 A1 WO2002008587 A1 WO 2002008587A1 EP 0107700 W EP0107700 W EP 0107700W WO 0208587 A1 WO0208587 A1 WO 0208587A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve body
- closure
- container
- cap
- cover part
- Prior art date
Links
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
- F01P11/0238—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
-
- 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
- F01P2011/0242—Closure caps with overpressure valves or vent valves setting the pressure valve
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S220/00—Receptacles
- Y10S220/32—Radiator cap
Definitions
- the present invention relates to a closure cover for a stationary neck of a container, in particular a motor vehicle radiator, according to the preamble of claim 1.
- the preload of the pressure relief valve body can be set in an operation-controlled manner in such a way that a piston-operated toggle lever or an electrical lifting magnet acts on a pressure piece between which and the pressure relief valve body is arranged.
- the preload depends on the operating pressure of the motor vehicle engine and in the other case on an electrical control, for example the ignition.
- the temperature-dependent control unit is arranged in the inner cover part in a space between the pressure relief valve body and the outer cover part. This position of the temperature-dependent control element is unfavorable for detecting and forwarding that temperature which prevails in the interior of the container, because it is relatively far away from the interior of the container and thus, firstly, the temperature prevailing there is only delayed and, secondly, only with a considerable tolerance.
- valve arrangement has a vacuum valve body which is arranged concentrically to and essentially within the pressure relief valve body.
- the object of the present invention is to provide a closure cover for a stationary connection piece of a container, in particular a motor vehicle cooler, of the type mentioned at the outset, in which the adjustability of the preload of the pressure relief valve body with immediate decrease in the temperature prevailing in the interior of the container with a constant effect of the pressure / vacuum pressure Valve arrangement can take place.
- a closure cover for a stationary neck of a container in particular a motor vehicle radiator, of the type mentioned.
- the measures according to the invention ensure that the temperature-dependent drive element in the form of an expansion element can absorb the temperature prevailing in the interior of the container directly and without delay via the sensor.
- the temperature conditions in the interior of the container can be transmitted in the shortest and most direct manner directly in the course of the lid axis, without disadvantages in the effect of the pressure relief valve body and in particular in the effect of the vacuum valve body being accepted.
- the vacuum valve body is expediently provided at a distance from the pressure valve body at the bottom of the inner cover part.
- the features according to claim 6 are provided according to a preferred exemplary embodiment. This ensures that the temperature directly detected by the sensor and transmitted to the expansion element is used to directly control the anti-rotation device.
- the temperature sensor is advantageously sealed off from the pressure relief valve body.
- Fig. 1 shows a schematic longitudinal section of a closure cover for a Motor vehicle radiator according to a first exemplary embodiment of the present invention
- Fig. 2 is an inside view of the inner lid part without
- Fig. 3 is a representation corresponding to Fig. 1, but only the lid inner part and the vacuum valve body according to a second embodiment of the present invention and
- Fig. 4 is a representation corresponding to Fig. 1, but only the lid inner part and the vacuum valve body according to a third embodiment of the present invention.
- the closure cover 10, 110 and 210 shown in the drawing in accordance with three exemplary embodiments has an overpressure / underpressure valve arrangement 11, 111, 211 which has an overpressure valve body 12 which is the same in all the embodiments and a underpressure valve body 13, 113 or 213.
- the opening pressure of the overpressure valve body 12 can be set in two stages by means of a thermal drive 14 that is the same in all of the exemplary embodiments, namely to an opening pressure that takes into account the motor vehicle radiator pressure during normal operation and to an opening pressure that corresponds to the higher motor vehicle radiator pressure that results when the motor vehicle engine is switched off due to the heat build-up that develops , corresponds.
- the outer cover part 16 of the closure cover 10, 110, 210 which is the same in all exemplary embodiments, has a closure element 17, which in the form of an external thread element for screwing the closure cover on and off from the opening of one here Serves not shown socket of a motor vehicle cooler or other container, and a handle element 18 which is rotatable relative to the closure element 17 and non-rotatably connected by means of an anti-rotation device 19 in all embodiments.
- a closure element 17 instead of
- External thread element can be designed as a bayonet locking element.
- the grip element 18 engages underneath the flange 22 of the connecting sleeve 24 of the closure element 17 and has circularly arranged guide fingers 25 protruding axially inwards, between which a compression spring 26 is accommodated, which is located at one end on the inside of the grip element 18 and at the other end on a locking plate 27 the anti-rotation device 19 supports.
- the locking plate 27 is provided on a ring circumference with slots 28 into which the guide fingers 25 of the grip element 18 engage, so that the locking plate 27 of the anti-rotation device 19 is connected to the grip element 18 in a rotationally fixed manner.
- the locking plate 27 has claws 29 bent axially downward on the outer circumference, which engage in axial grooves 31 of the intermediate base 21 of the closure element 17 in their starting position in accordance with FIG. 1, so that in this position the anti-rotation device 19 not only with the grip element 18, but also rotatably connected with the shutter member 17 is' what a screwing and unscrewing the closure cap 10 to or makes use of the container, not shown connecting piece possible.
- the anti-rotation device 19 is axially counter to the action of the compression spring 26 Movable that the claws 29 come out of the grooves 31, so that the rotational connection between the anti-rotation device 19 and the closure element 17 is canceled, which leads to an idle rotation of the grip element 18 on the closure element 17 and prevents the closure lid 10 from being unscrewed from the container neck.
- a cover inner part 15 holding the overpressure / negative pressure valve arrangement 11 is suspended from the closure element 17 of the outer cover part 16, such that the inner cover part 15 is axially immovable relative to the outer cover part 16, but can be rotated in the circumferential direction.
- the inner cover part 15 has a valve cup 36 which hangs on the closure element 17 and which has radial flow openings 37.
- the bottom 38 of the valve cup 36 is provided with a central opening 39, around which an annular sealing surface 41 which is raised axially inwards is provided.
- the overpressure valve body 12 rests on the annular sealing surface 41 with the radially outer sealing surface 42 of a sealing membrane 43 under the action of a compression spring 44 whose prestress can be adjusted.
- the overpressure valve body 12 is approximately hat-shaped, the sealing membrane 43 being accommodated within its brim which is bent axially towards the bottom 38.
- the compression spring 44 is supported at the other end on an axially movable pressure sleeve 46, which is averted from the overpressure valve body 12 and is supported on a stationary inner guide sleeve 47 of the inner cover part 15.
- the axial pressure sleeve 46 is acted upon by an overlying pressure ring 48 by the thermal drive 14, which in the exemplary embodiments shown is realized by an expansion membrane capsule 50.
- the membrane capsule 50 is arranged between the intermediate floor 21 of the closure element 17 and the locking plate 27 of the anti-rotation device 19.
- An outer ring flange 51 of the membrane capsule 50 lies on one SS)
- Recess 274 is pressed. At the other end, the undercut recess 274 is also provided with a through hole 276 around which the compression spring 273 is supported. Again, in the event of negative pressure, the ball element 261 is lifted from the sealing seat to release the recess 274 against the action of the compression spring 273.
- the thermal drive 14 in the form of the diaphragm capsule 50 will expand axially in the middle, which causes the diaphragm capsule 50 to expand upwards in the direction of the arrow B2 due to the still too great force of the biasing spring 44 of the pressure relief valve body 12 and raises the anti-rotation device 19 or the locking plate 27 so far that its claws 29 come out of the grooves 31 of the closure element 17.
- Closure element 17 and grip element 18 are canceled. If the engine is switched off, the temperature, which is passed on to the membrane capsule 50 via the sensor rod 54, further increases due to the accumulation of heat in the container, which causes the membrane capsule 50 to expand further in the axial direction. As a result of the diaphragm capsule 50 resting against the fingers 25 of the grip element 18, the diaphragm capsule 50 expands axially in the direction according to arrow B1 downward against the action of the compression spring 44 and acts on the compression ring 48 and the axial compression sleeve 46, so that the opening pressure for the overpressure valve body 12 is brought to a higher value of, for example, 2.0 bar by the increased biasing force of the compression spring 44. Even in this state, the idle connection between the grip element 18 and the closure element 17 is retained, since the locking plate 27 remains in its uppermost position. The starting position according to FIG. 1 is only reached again after complete cooling.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Closures For Containers (AREA)
- Safety Valves (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Lock And Its Accessories (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01949468A EP1303686B1 (de) | 2000-07-22 | 2001-07-05 | Verschlussdeckel für kraftfahrzeugkühler |
US10/312,600 US6971533B2 (en) | 2000-07-22 | 2001-07-05 | Sealing cap for a motor vehicle radiator |
CA002416259A CA2416259A1 (en) | 2000-07-22 | 2001-07-05 | Sealing cap for a motor vehicle radiator |
DE50110054T DE50110054D1 (de) | 2000-07-22 | 2001-07-05 | Verschlussdeckel für kraftfahrzeugkühler |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20012722.5 | 2000-07-22 | ||
DE20012722U DE20012722U1 (de) | 2000-07-22 | 2000-07-22 | Verschlussdeckel für Kraftfahrzeugkühler |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002008587A1 true WO2002008587A1 (de) | 2002-01-31 |
Family
ID=7944289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/007700 WO2002008587A1 (de) | 2000-07-22 | 2001-07-05 | Verschlussdeckel für kraftfahrzeugkühler |
Country Status (6)
Country | Link |
---|---|
US (1) | US6971533B2 (de) |
EP (1) | EP1303686B1 (de) |
AT (1) | ATE329144T1 (de) |
CA (1) | CA2416259A1 (de) |
DE (2) | DE20012722U1 (de) |
WO (1) | WO2002008587A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10034761A1 (de) * | 2000-03-31 | 2002-01-31 | Heinrich Reutter | Verschlussdeckel |
DE20120676U1 (de) * | 2001-12-21 | 2003-04-30 | Reutter, Heinrich, 71336 Waiblingen | Verschlußdeckel für Kraftfahrzeugkühler |
DE20201082U1 (de) | 2002-01-24 | 2003-06-05 | Reutter, Heinrich, 71336 Waiblingen | Verschlussdeckel für Kraftfahrzeugkühler |
DE20211232U1 (de) * | 2002-07-18 | 2003-11-20 | Reutter, Heinrich, 71336 Waiblingen | Verschlussdeckel |
DE10349463B3 (de) * | 2003-10-23 | 2005-04-21 | Geiger Technik Gmbh | Deckel für einen Behälter eines Fluidsystems, insbesondere eines Kühlwasserkreislaufs eines Kraftfahrzeugs |
US7935914B2 (en) * | 2004-04-28 | 2011-05-03 | Mamoru Imura | Pressure cooker |
DE102006022620B4 (de) * | 2005-08-19 | 2014-05-22 | Otto Egelhof Gmbh & Co. Kg | Temperatursensor |
US20070098038A1 (en) * | 2005-10-27 | 2007-05-03 | Louis Carroll | Radiator cap with a thermometer |
KR100648004B1 (ko) * | 2005-11-01 | 2006-11-23 | 하나코비 주식회사 | 진공밸브 작동식의 밀폐 용기 뚜껑 |
CN108952942A (zh) * | 2018-09-10 | 2018-12-07 | 南京世界村汽车动力有限公司 | 一种发动机冷却系统中膨胀水箱用便捷式拆装式泄压盖 |
CN110307075B (zh) * | 2019-07-19 | 2024-06-04 | 昌谷汽车科技(宁波)有限公司 | 一种汽车水箱温度压强测量系统 |
CN112173416B (zh) * | 2020-09-09 | 2022-05-31 | 安徽鑫九天文化传媒有限公司 | 一种防伪瓶盖 |
CN114856795B (zh) * | 2022-04-25 | 2023-06-27 | 浙江鑫凯汽车零部件有限公司 | 一种密封性好的汽车蓄水瓶压力盖 |
CN115214348A (zh) * | 2022-07-28 | 2022-10-21 | 岚图汽车科技有限公司 | 一种副水箱压力盖及副水箱 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284004A (en) * | 1964-11-18 | 1966-11-08 | Ford Motor Co | Temperature and pressure responsive filler cap |
FR1600373A (de) * | 1968-12-31 | 1970-07-20 | ||
DE19753597A1 (de) | 1997-12-03 | 1999-06-24 | Heinrich Reutter | Verschlußdeckel für Kraftfahrzeugkühler |
EP0995888A1 (de) * | 1998-10-23 | 2000-04-26 | Behr Thermot-tronik Italia S.p.A. | Sicherheitsverschlussdeckel, inbesondere für den Kühlmittelkreislauf einer Brennkraftmaschine für Kraftwagen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3047235A (en) * | 1959-04-15 | 1962-07-31 | Gen Motors Corp | Thermosensitive radiator caps |
US3358871A (en) | 1965-10-06 | 1967-12-19 | Howard J Leichner | Fill cap for pressurized radiator |
US3622976A (en) * | 1970-06-01 | 1971-11-23 | John L Howard | Malfunction warning system for pressurized cooling systems |
US3700166A (en) | 1971-08-20 | 1972-10-24 | Scovill Manufacturing Co | Filling and valving assembly for radiator system |
JPS5417900B2 (de) * | 1974-03-14 | 1979-07-03 | ||
FR2376294A1 (fr) | 1976-12-28 | 1978-07-28 | Ouest Cie | Bouchon, notamment pour vase d'expansion |
DE3150231A1 (de) * | 1981-12-18 | 1983-06-30 | Reutter Metallwarenfabrik GmbH, 7050 Waiblingen | Verschlussdeckel, insbesondere fuer einen kuehlerstutzen eines kraftfahrzeugs |
EP0208820A1 (de) * | 1985-07-19 | 1987-01-21 | Charles Gorgé S.A. | Durch eine elastische Membran agbeschlossenes Kapselmanometer |
US4765505A (en) * | 1986-07-22 | 1988-08-23 | Stant Inc. | Delayed actuation fuel cap |
US4913303A (en) * | 1987-06-16 | 1990-04-03 | Stant Inc. | Liquid splash control fuel cap |
JP2781218B2 (ja) * | 1989-09-06 | 1998-07-30 | オーエム工業株式会社 | 圧力弁付給油口キャップ |
US5520300A (en) * | 1993-10-18 | 1996-05-28 | Stant Manufacturing Inc. | Lockable pressure relief fuel cap |
IT1266615B1 (it) * | 1993-10-25 | 1997-01-09 | C E M E S P A | Valvola di sicurezza a doppia funzione |
ATE170151T1 (de) | 1994-06-01 | 1998-09-15 | Heinrich Reutter | Auf einem behälterstutzen befestigbarer verschlussdeckel |
DE29611514U1 (de) * | 1996-07-02 | 1997-10-30 | Reutter, Heinrich, 71336 Waiblingen | Verschlußdeckel mit temperaturabhängiger Abschraubsicherung |
ES2170849T3 (es) * | 1996-12-20 | 2002-08-16 | Polti Spa | Tapon de seguridad mejorado para recipientes presurizados. |
US6273117B1 (en) * | 1999-07-09 | 2001-08-14 | I-Flow Corporation | Pressure regulator |
-
2000
- 2000-07-22 DE DE20012722U patent/DE20012722U1/de not_active Expired - Lifetime
-
2001
- 2001-07-05 CA CA002416259A patent/CA2416259A1/en not_active Abandoned
- 2001-07-05 AT AT01949468T patent/ATE329144T1/de not_active IP Right Cessation
- 2001-07-05 EP EP01949468A patent/EP1303686B1/de not_active Expired - Lifetime
- 2001-07-05 DE DE50110054T patent/DE50110054D1/de not_active Expired - Lifetime
- 2001-07-05 WO PCT/EP2001/007700 patent/WO2002008587A1/de active IP Right Grant
- 2001-07-05 US US10/312,600 patent/US6971533B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284004A (en) * | 1964-11-18 | 1966-11-08 | Ford Motor Co | Temperature and pressure responsive filler cap |
FR1600373A (de) * | 1968-12-31 | 1970-07-20 | ||
DE19753597A1 (de) | 1997-12-03 | 1999-06-24 | Heinrich Reutter | Verschlußdeckel für Kraftfahrzeugkühler |
EP0995888A1 (de) * | 1998-10-23 | 2000-04-26 | Behr Thermot-tronik Italia S.p.A. | Sicherheitsverschlussdeckel, inbesondere für den Kühlmittelkreislauf einer Brennkraftmaschine für Kraftwagen |
Also Published As
Publication number | Publication date |
---|---|
DE20012722U1 (de) | 2001-12-13 |
DE50110054D1 (de) | 2006-07-20 |
CA2416259A1 (en) | 2003-01-15 |
ATE329144T1 (de) | 2006-06-15 |
US6971533B2 (en) | 2005-12-06 |
EP1303686B1 (de) | 2006-06-07 |
US20030185276A1 (en) | 2003-10-02 |
EP1303686A1 (de) | 2003-04-23 |
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