GB2294529B - Air-spring leg with a pressure chamber for motor vehicles - Google Patents

Air-spring leg with a pressure chamber for motor vehicles

Info

Publication number
GB2294529B
GB2294529B GB9519520A GB9519520A GB2294529B GB 2294529 B GB2294529 B GB 2294529B GB 9519520 A GB9519520 A GB 9519520A GB 9519520 A GB9519520 A GB 9519520A GB 2294529 B GB2294529 B GB 2294529B
Authority
GB
United Kingdom
Prior art keywords
air
pressure chamber
motor vehicles
spring leg
leg
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 - Fee Related
Application number
GB9519520A
Other languages
English (en)
Other versions
GB2294529A (en
GB9519520D0 (en
Inventor
Matthias Romer
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.)
Daimler Benz AG
Mercedes-Benz AG
Original Assignee
Daimler Benz AG
Mercedes-Benz AG
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 Daimler Benz AG, Mercedes-Benz AG filed Critical Daimler Benz AG
Publication of GB9519520D0 publication Critical patent/GB9519520D0/en
Publication of GB2294529A publication Critical patent/GB2294529A/en
Application granted granted Critical
Publication of GB2294529B publication Critical patent/GB2294529B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/052—Pneumatic spring characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/512—Pressure in suspension unit in spring
    • B60G2400/5122—Fluid spring
    • B60G2400/51222—Pneumatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/08—Failure or malfunction detecting means
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7889—Sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
  • Vehicle Body Suspensions (AREA)
  • Vibration Prevention Devices (AREA)
  • Fluid-Damping Devices (AREA)
GB9519520A 1994-10-26 1995-09-25 Air-spring leg with a pressure chamber for motor vehicles Expired - Fee Related GB2294529B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4438192A DE4438192C2 (de) 1994-10-26 1994-10-26 Druckbegrenzungsventil für ein Luftfederbein eines Kraftfahrzeuges

Publications (3)

Publication Number Publication Date
GB9519520D0 GB9519520D0 (en) 1995-11-29
GB2294529A GB2294529A (en) 1996-05-01
GB2294529B true GB2294529B (en) 1996-12-18

Family

ID=6531709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9519520A Expired - Fee Related GB2294529B (en) 1994-10-26 1995-09-25 Air-spring leg with a pressure chamber for motor vehicles

Country Status (5)

Country Link
US (1) US5588640A (cg-RX-API-DMAC7.html)
JP (1) JPH08226483A (cg-RX-API-DMAC7.html)
DE (1) DE4438192C2 (cg-RX-API-DMAC7.html)
FR (1) FR2726228A1 (cg-RX-API-DMAC7.html)
GB (1) GB2294529B (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438192C2 (de) * 1994-10-26 1998-01-15 Daimler Benz Ag Druckbegrenzungsventil für ein Luftfederbein eines Kraftfahrzeuges
DE19527937C2 (de) * 1995-07-29 1999-11-04 Continental Ag Restdruckhalteventil für eine Luftfederung
DE59806194D1 (de) * 1997-05-28 2002-12-12 Phoenix Ag Luftfedersystem
DE19854540C2 (de) 1998-11-26 2001-05-31 Daimler Chrysler Ag Druckhalteventil für Luftfederungssysteme und pneumatische Anlagen
NL1022058C2 (nl) * 2002-12-02 2004-06-03 Pro Intro B V Roulettetafelinrichting met progressieve jackpot.
DE10328790A1 (de) * 2003-06-26 2005-01-13 Robert Bosch Gmbh Durchflussventil
DE202004012793U1 (de) * 2004-08-16 2005-12-29 Voss Automotive Gmbh Restdruckventil
US7270317B2 (en) * 2004-10-28 2007-09-18 Bfs Diversified Products, Llc Fluid suspension member having grooved inlet
US20060267257A1 (en) * 2005-05-24 2006-11-30 Bfs Diversified Products, Llc Air spring assembly with non-threaded connection
DE102006053478A1 (de) * 2006-11-14 2008-07-10 Georg Menshen Gmbh & Co. Kg Behälterverschluss mit einem Ausgabekanal
DE102007012850B3 (de) * 2007-03-17 2008-10-09 Carl Freudenberg Kg Restdruckhalteventil für ein Luftfederbein
US8066265B2 (en) * 2008-10-31 2011-11-29 Firestone Industrial Products Company, Llc Gas suspension member and method
NL2003676C2 (en) * 2009-10-20 2011-04-21 Sara Lee De Nv Fluid packaging container.
JP5828410B2 (ja) * 2010-03-19 2015-12-02 カムボウリス，アムブロシオス バルブアセンブリ
DE102011001048B4 (de) * 2011-03-03 2013-11-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Federbein für eine Radaufhängung eines Kraftfahrzeugs

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445643A (en) * 1934-06-12 1936-04-16 Michelin & Cie Improvements in or relating to pressure compensating devices
GB747899A (en) * 1953-05-01 1956-04-18 Ratelband Johannes B Improvements in and relating to valves
GB1206721A (en) * 1967-01-03 1970-09-30 Houilleres Bassin Du Nord Improvements in or relating to pressure limiting devices
US4134424A (en) * 1977-07-12 1979-01-16 Abraham Zeyra Two-way relief and control valves
US4360191A (en) * 1979-12-06 1982-11-23 Honda Giken Kogyo Kabushiki Kaisha Air-leveling system for a vehicle
EP0253064A2 (de) * 1986-07-08 1988-01-20 AVS Ing. J.C. Römer GmbH Membranventil für Fluide
US5188140A (en) * 1991-05-28 1993-02-23 Taiyo Giken Kogyo Co., Ltd. Breather valve

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298391A (en) * 1967-01-17 Two way flow anti-siphon valve assembly
US1596444A (en) * 1926-01-15 1926-08-17 Morinelli Thomas Self-filling pneumatic cylinder and piston
US2141507A (en) * 1935-11-06 1938-12-27 Michelin & Cie Device for automatically controlling the inflation of tires
BE420869A (cg-RX-API-DMAC7.html) * 1936-05-07 1900-01-01
GB824371A (en) * 1956-12-06 1959-11-25 Moulton Development Ltd Improvements in damper valves
US2988103A (en) * 1957-09-30 1961-06-13 Canvasser Darwin Device for preventing back syphoning in water pipes
NL238967A (cg-RX-API-DMAC7.html) * 1958-05-23
GB880074A (en) * 1959-02-27 1961-10-18 Vickers Res Ltd Improvements in or relating to fluid control valves
US3186730A (en) * 1961-05-11 1965-06-01 James W Angell Fluid suspension system for vehicles
US3445085A (en) * 1967-07-13 1969-05-20 Exxon Production Research Co Fluid actuated control valve
US3519011A (en) * 1968-03-04 1970-07-07 Scovill Manufacturing Co Replenish and relief valve
US3620248A (en) * 1970-07-20 1971-11-16 Gen Signal Corp Backpressure device
US3792720A (en) * 1970-11-27 1974-02-19 Sybron Corp Diaphragm valve
DE2060960C3 (de) * 1970-12-11 1980-04-30 Waggonfabrik Uerdingen Ag, Werk Duesseldorf, 4000 Duesseldorf Luftfederung für Schienenfahrzeuge mit wiegenlosem Drehgestell
US3790147A (en) * 1972-11-17 1974-02-05 Gen Motors Corp Height control valve for air spring with end piston-boot operated
US3904181A (en) * 1974-02-28 1975-09-09 S I G Schwiezerische Ind Ges Fluid type accumulator spring with emergency back-up spring
FR2365157A1 (fr) * 1976-09-20 1978-04-14 Lamidey Marcel Dispositif d'aspiration relie a une source de vide
IT1091963B (it) * 1978-01-12 1985-07-06 Sis Ter Spa Dispositivo microregolatore di flusso,e stabilizzatore di portata,particolarmente per apparecchi di perfusione e trasfusione
DE7825656U1 (de) * 1978-08-29 1978-12-21 Stabilus Gmbh, 5400 Koblenz Gasfeder
NL7903502A (nl) * 1979-05-04 1980-11-06 Aloysius Joseph Hoogenboom Afsluiter.
JPS5950241A (ja) * 1982-09-16 1984-03-23 Nissan Motor Co Ltd 気体封入防振体
JPS5990667U (ja) * 1982-12-08 1984-06-19 榎本　政之 逆止弁
US4568333A (en) * 1983-04-12 1986-02-04 Sawyer Philip Nicholas Valve arrangement especially suitable for preventing introduction of air into vascular systems
DE3329327A1 (de) * 1983-08-13 1985-02-28 Fa. Carl Freudenberg, 6940 Weinheim Gasdruckfeder
NZ211252A (en) * 1984-03-12 1986-07-11 Kureha Chemical Ind Co Ltd Device for opening bag mouth in automatic bag filling apparatus
GB8408167D0 (en) * 1984-03-29 1984-05-10 Dunlop Ltd Vehicle suspension
JPS6141514U (ja) * 1984-08-18 1986-03-17 株式会社日立ホームテック 電気カ−ペツト
JPH0325958Y2 (cg-RX-API-DMAC7.html) * 1985-06-28 1991-06-05
IT8753066V0 (it) * 1987-02-25 1987-02-25 Zorzi Esterina Dispositivo equilibratore di pressione e o di sicurezza per sistemi fluidici particolarmente per pneumatici di autoveicoli
US4813655A (en) * 1987-11-12 1989-03-21 Rantom, Inc. Control valve for gas spring
JPH0645986B2 (ja) * 1987-12-21 1994-06-15 満 伊藤 ドアー装置
US4792128A (en) * 1988-03-08 1988-12-20 Power Components, Inc. No grow gas spring
US5036879A (en) * 1991-01-11 1991-08-06 Ponci Leon W Pulsation dampener and flow check apparatus
FR2675561B1 (fr) * 1991-04-16 1993-12-03 Forges Belles Ondes Procede pour limiter l'ecartement de deux surfaces, l'ecartement etant determine par un recipient gonflable, valve pour la mise en óoeuvre de ce procede, et application du procede a une suspension pneumatique.
JPH0650443A (ja) * 1992-07-30 1994-02-22 Kokusai Electric Co Ltd 開閉バルブ
DE9306799U1 (de) * 1993-05-06 1993-07-22 Grundmann, Heinz-Jürgen, 59368 Werne Überdruckventil für einen wiederbefüllbaren Druckbehälter
DE4438192C2 (de) 1994-10-26 1998-01-15 Daimler Benz Ag Druckbegrenzungsventil für ein Luftfederbein eines Kraftfahrzeuges

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445643A (en) * 1934-06-12 1936-04-16 Michelin & Cie Improvements in or relating to pressure compensating devices
GB747899A (en) * 1953-05-01 1956-04-18 Ratelband Johannes B Improvements in and relating to valves
GB1206721A (en) * 1967-01-03 1970-09-30 Houilleres Bassin Du Nord Improvements in or relating to pressure limiting devices
US4134424A (en) * 1977-07-12 1979-01-16 Abraham Zeyra Two-way relief and control valves
US4360191A (en) * 1979-12-06 1982-11-23 Honda Giken Kogyo Kabushiki Kaisha Air-leveling system for a vehicle
EP0253064A2 (de) * 1986-07-08 1988-01-20 AVS Ing. J.C. Römer GmbH Membranventil für Fluide
US5188140A (en) * 1991-05-28 1993-02-23 Taiyo Giken Kogyo Co., Ltd. Breather valve

Also Published As

Publication number Publication date
JPH08226483A (ja) 1996-09-03
FR2726228B1 (cg-RX-API-DMAC7.html) 1997-02-28
DE4438192A1 (de) 1996-05-02
FR2726228A1 (fr) 1996-05-03
GB2294529A (en) 1996-05-01
GB9519520D0 (en) 1995-11-29
DE4438192C2 (de) 1998-01-15
US5588640A (en) 1996-12-31

Similar Documents

Publication Publication Date Title
GB2312190B (en) A motor vehicle body
ZA9510567B (en) Table for automotive vehicle
GB9519520D0 (en) Air-spring leg with a pressure chamber for motor vehicles
GB9423669D0 (en) A vehicle
GB2292126B (en) A motor vehicle
ZA956913B (en) A vehicle sunshield
EP0701075A3 (en) Air valve for air motor
ZA953882B (en) Moulded-part arrangement on the wheel cut-out of a car
EP0639473A3 (de) Luftfeder zur Abstützung eines Fahrzeugkörpers.
GB9424057D0 (en) Inflation pressure sensor for automobile pneumatictyre
GB9503983D0 (en) Air spring for motor vehicles
GB9408834D0 (en) A passenger vehicle
GB2294110B (en) A heating arrangement for motor vehicles
IL115634A0 (en) Hybrid inflator with a valve
GB9209577D0 (en) Automotive antitheft valve
GB9421670D0 (en) Vehicle tyres
GB9411590D0 (en) A wheeled motor vehicle
AU122084S (en) An automobile
GB9403529D0 (en) Cycle tyre pressure adjuster
GB9415278D0 (en) A seat for a motor vehicle
GB9406103D0 (en) Amphibious vehicle
AU131091S (en) A vehicle tyre
GB9411321D0 (en) Vehicle jack
AU122180S (en) A convertible automobile
GB9407729D0 (en) Vehicle immobiliser

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990925