FR2698143B1 - Pneumatic spring. - Google Patents
Pneumatic spring.Info
- Publication number
- FR2698143B1 FR2698143B1 FR9313573A FR9313573A FR2698143B1 FR 2698143 B1 FR2698143 B1 FR 2698143B1 FR 9313573 A FR9313573 A FR 9313573A FR 9313573 A FR9313573 A FR 9313573A FR 2698143 B1 FR2698143 B1 FR 2698143B1
- Authority
- FR
- France
- Prior art keywords
- pneumatic spring
- pneumatic
- spring
- 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
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
- B60G17/015—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 the regulating means comprising electric or electronic elements
- B60G17/0152—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 the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
- B60G17/0155—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 the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit pneumatic unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/30—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs having pressure fluid accumulator therefor, e.g. accumulator arranged in vehicle frame
-
- 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
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
- F16F9/049—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall multi-chamber units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/412—Pneumatic actuator
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4238790A DE4238790C2 (en) | 1992-11-17 | 1992-11-17 | Air suspension unit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2698143A1 FR2698143A1 (en) | 1994-05-20 |
FR2698143B1 true FR2698143B1 (en) | 1995-03-31 |
Family
ID=6473108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9313573A Expired - Fee Related FR2698143B1 (en) | 1992-11-17 | 1993-11-15 | Pneumatic spring. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4238790C2 (en) |
FR (1) | FR2698143B1 (en) |
GB (1) | GB2272499B (en) |
IT (1) | IT1262428B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19608617A1 (en) * | 1996-03-06 | 1997-09-11 | Linke Hofmann Busch | Procedure for improving driving comfort |
DE19651673A1 (en) * | 1996-12-12 | 1998-06-18 | Wabco Gmbh | Spring device for a vehicle working with pressure medium |
DE19710399C2 (en) * | 1997-03-13 | 1999-05-20 | Continental Ag | Arrangement with an air spring and an additional volume |
SE513416C2 (en) * | 1997-12-18 | 2000-09-11 | Volvo Lastvagnar Ab | Procedure for raising and lowering a vehicle chassis |
DE10336342B4 (en) * | 2003-08-08 | 2016-04-28 | Bayerische Motoren Werke Aktiengesellschaft | Air suspension system for a vehicle chassis |
DE10348952B4 (en) * | 2003-10-18 | 2013-05-23 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle with air suspension and an axle carrier |
DE102005060581B4 (en) | 2005-12-17 | 2015-09-24 | Continental Teves Ag & Co. Ohg | Air spring and damper unit with pilot operated main valve |
DE102012214569B3 (en) * | 2012-08-16 | 2013-10-31 | Ford Global Technologies, Llc | Self-pumping air spring- and damper unit for height adjustment of vehicle body relative to wheel suspension of vehicle, has connecting valve and throttle valve, particularly switchable valves, where working space is aerated to atmosphere |
DE102016112307A1 (en) * | 2016-07-05 | 2018-01-11 | Progress-Werk Oberkirch Aktiengesellschaft | Method for producing a pressure vessel and such a pressure vessel |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081780B (en) * | 1956-04-19 | 1960-05-12 | Wilhelm Herm Mueller & Co K G | Air suspension for vehicles |
US2860889A (en) * | 1956-12-27 | 1958-11-18 | Westinghouse Electric Corp | Vehicle stabilizer, tilter, and leveling device |
DE1094785B (en) * | 1957-08-28 | 1960-12-15 | Knorr Bremse Gmbh | Pressure safety device, especially for the air suspension of rail vehicles |
FR1277895A (en) * | 1960-01-26 | 1961-12-01 | Dewandre Co Ltd C | Air suspension system for vehicles |
GB1026167A (en) * | 1961-10-25 | 1966-04-14 | Bridgestone Tire Co Ltd | Gas suspension device for a vehicle with variable throttling means |
DE1144127B (en) * | 1961-12-09 | 1963-02-21 | Daimler Benz Ag | Air suspension for vehicles |
DE1530632A1 (en) * | 1965-11-04 | 1970-03-12 | Daimler Benz Ag | Pneumatic or hydropneumatic suspension for vehicles, in particular for vehicles for passenger transport |
JPS6099107U (en) * | 1983-12-14 | 1985-07-06 | トヨタ自動車株式会社 | air spring suspension |
IT1178992B (en) * | 1984-06-27 | 1987-09-16 | Fiat Auto Spa | VARIABLE STRENGTH PNEUMATIC SPRING PARTICULARLY FOR VEHICLE SUSPENSIONS |
DE3544474A1 (en) * | 1985-12-16 | 1987-06-19 | Anton Ing Grad Pfeifer | Vehicle shock absorber |
GB8531465D0 (en) * | 1985-12-20 | 1986-02-05 | Rubery Owen Rockwell Ltd | Trailers |
JPS61180034A (en) * | 1986-02-12 | 1986-08-12 | Mitsubishi Motors Corp | Spring constant adjustable type suspension |
US4844428A (en) * | 1987-03-31 | 1989-07-04 | Aisin Seiki Kabushiki Kaisha | Air spring assembly |
DE4018712A1 (en) * | 1990-06-12 | 1991-12-19 | Bosch Gmbh Robert | Air spring with variable stiffness for motor vehicle - has rigid-walled auxiliary air chamber surrounding main air chamber adjusted by level of liq. filling |
DE4124516A1 (en) * | 1990-09-07 | 1992-03-26 | Iveco Magirus | MULTI-STAGE AIR SPRING, IN PARTICULAR FOR AN AIR SPRING VEHICLE AXLE OF A COMMERCIAL VEHICLE |
-
1992
- 1992-11-17 DE DE4238790A patent/DE4238790C2/en not_active Expired - Fee Related
-
1993
- 1993-11-08 GB GB9322938A patent/GB2272499B/en not_active Expired - Fee Related
- 1993-11-10 IT ITRM930743A patent/IT1262428B/en active IP Right Grant
- 1993-11-15 FR FR9313573A patent/FR2698143B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2698143A1 (en) | 1994-05-20 |
GB9322938D0 (en) | 1994-01-05 |
DE4238790A1 (en) | 1994-05-19 |
ITRM930743A1 (en) | 1995-05-10 |
ITRM930743A0 (en) | 1993-11-10 |
DE4238790C2 (en) | 1996-07-25 |
GB2272499A (en) | 1994-05-18 |
IT1262428B (en) | 1996-06-19 |
GB2272499B (en) | 1995-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse | ||
ST | Notification of lapse |