FR2570781B1 - Amortisseur pneumatique - Google Patents
Amortisseur pneumatiqueInfo
- Publication number
- FR2570781B1 FR2570781B1 FR858507384A FR8507384A FR2570781B1 FR 2570781 B1 FR2570781 B1 FR 2570781B1 FR 858507384 A FR858507384 A FR 858507384A FR 8507384 A FR8507384 A FR 8507384A FR 2570781 B1 FR2570781 B1 FR 2570781B1
- Authority
- FR
- France
- Prior art keywords
- shock absorber
- pneumatic shock
- pneumatic
- absorber
- shock
- 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
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
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2607—With pressure reducing inlet valve
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2607—With pressure reducing inlet valve
- Y10T137/261—Relief port through common sensing 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
- Y10T137/8593—Systems
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843434659 DE3434659A1 (de) | 1984-09-21 | 1984-09-21 | Luftfeder |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2570781A1 FR2570781A1 (fr) | 1986-03-28 |
FR2570781B1 true FR2570781B1 (fr) | 1989-12-29 |
Family
ID=6245959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858507384A Expired FR2570781B1 (fr) | 1984-09-21 | 1985-05-15 | Amortisseur pneumatique |
Country Status (4)
Country | Link |
---|---|
US (1) | US4732077A (fr) |
DE (1) | DE3434659A1 (fr) |
FR (1) | FR2570781B1 (fr) |
GB (1) | GB2164724B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3622017A1 (de) * | 1986-07-01 | 1988-01-14 | Freudenberg Carl Fa | Luftfeder |
US5727588A (en) * | 1996-03-18 | 1998-03-17 | Lin; Arther | Depressurizing connector |
US6883810B2 (en) | 2002-11-04 | 2005-04-26 | Volvo Trucks North America, Inc. | Air spring stiffness controller |
EP2412999A1 (fr) | 2010-07-28 | 2012-02-01 | Carl Freudenberg KG | Support à amortissement hydraulique |
CA2918155C (fr) * | 2013-07-19 | 2021-03-02 | African Oxygen Limited | Regulateur de pression de gaz |
JP2016170748A (ja) * | 2015-03-16 | 2016-09-23 | アズビル株式会社 | 減圧弁 |
DE102015007689A1 (de) * | 2015-06-11 | 2016-12-15 | Hydac Fluidtechnik Gmbh | Druckregelventil |
WO2017152280A1 (fr) * | 2016-03-07 | 2017-09-14 | Westport Power Inc. | Modules de régulation de pression avec trajectoires de fuite contrôlées |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965372A (en) * | 1958-07-08 | 1960-12-20 | Wright Barry Corp | Pneumatic isolator |
GB1026167A (en) * | 1961-10-25 | 1966-04-14 | Bridgestone Tire Co Ltd | Gas suspension device for a vehicle with variable throttling means |
DE1430557A1 (de) * | 1963-09-06 | 1969-04-30 | Bosch Gmbh Robert | Ventilvorrichtung |
US3232306A (en) * | 1964-05-20 | 1966-02-01 | Maremont Corp | Selector valve and air supply system for combined air spring and shock absorber units |
US3420257A (en) * | 1964-09-04 | 1969-01-07 | Parker Hannifin Corp | Pressure regulating valve |
DE1630752C3 (de) * | 1967-12-15 | 1975-07-03 | Langen & Co, 4000 Duesseldorf | Druckmittelgespeistes Federelement für Fahrzeuge mit innerer Niveauregeleinrichtung zum Anschluß an eine außenliegende Druckmittelquelle, insbesondere hydropneumatisches Federbein |
US3460559A (en) * | 1968-08-26 | 1969-08-12 | Bendix Corp | Combined pressure regulator and relief valve |
DE1901795A1 (de) * | 1969-01-15 | 1970-08-13 | Langen & Co | Abfederungsvorrichtung fuer Fahrzeuge mit automatischem Lastausgleich |
US3545471A (en) * | 1969-06-02 | 1970-12-08 | John F Taplin | Pressure regulator |
US3955590A (en) * | 1974-11-05 | 1976-05-11 | Midland-Ross Corporation | Regulator for vehicle leveling systems |
DE2548351C3 (de) * | 1975-10-29 | 1979-09-06 | Wabco Westinghouse Gmbh, 3000 Hannover | Druckregelventil für eine Doppelachs-Luftfederung von Nutzfahrzeugen |
DE2550877A1 (de) * | 1975-11-12 | 1977-05-18 | Parker Hannifin Corp | Druckregelventil |
DE3120178A1 (de) * | 1981-05-21 | 1982-12-30 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | "steuereinrichtung fuer ein luftgefedertes fahrzeug" |
US4453736A (en) * | 1982-09-13 | 1984-06-12 | Wabco Fahrzeugbremsen Gmbh | Control arrangement for a pneumatically cushioned vehicle |
DE3329327A1 (de) * | 1983-08-13 | 1985-02-28 | Fa. Carl Freudenberg, 6940 Weinheim | Gasdruckfeder |
-
1984
- 1984-09-21 DE DE19843434659 patent/DE3434659A1/de active Granted
-
1985
- 1985-05-15 FR FR858507384A patent/FR2570781B1/fr not_active Expired
- 1985-09-17 US US06/776,812 patent/US4732077A/en not_active Expired - Fee Related
- 1985-09-20 GB GB08523305A patent/GB2164724B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3434659A1 (de) | 1986-04-03 |
DE3434659C2 (fr) | 1988-11-10 |
US4732077A (en) | 1988-03-22 |
GB2164724A (en) | 1986-03-26 |
GB8523305D0 (en) | 1985-10-23 |
FR2570781A1 (fr) | 1986-03-28 |
GB2164724B (en) | 1988-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |