WO2002098686A1 - Suspension of a pneumatic type with compensation of differences in level and transfer of load - Google Patents
Suspension of a pneumatic type with compensation of differences in level and transfer of load Download PDFInfo
- Publication number
- WO2002098686A1 WO2002098686A1 PCT/IT2002/000337 IT0200337W WO02098686A1 WO 2002098686 A1 WO2002098686 A1 WO 2002098686A1 IT 0200337 W IT0200337 W IT 0200337W WO 02098686 A1 WO02098686 A1 WO 02098686A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control unit
- suspension
- telescopic assembly
- fixing plate
- tank
- Prior art date
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
- B60G17/0523—Regulating distributors or valves for pneumatic springs
-
- 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
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- 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
- 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
- B60G17/048—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs
- B60G17/0485—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs the springs being pneumatic springs with a flexible wall, e.g. with levelling valves
-
- 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
- B60G17/0521—Pneumatic spring characteristics the spring having a flexible wall
-
- 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
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
- B60G2202/314—The spring being a 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
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/126—Mounting of pneumatic springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/416—Ball or spherical joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/423—Rails, tubes, or the like, for guiding the movement of suspension elements
- B60G2204/4232—Sliding mounts
-
- 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
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- 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
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/205—Air-compressor operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02741154A EP1395452A1 (en) | 2001-06-06 | 2002-05-24 | Suspension of a pneumatic type with compensation of differences in level and transfer of load |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001TO000547A ITTO20010547A1 (en) | 2001-06-06 | 2001-06-06 | PNEUMATIC SUSPENSION WITH COMPENSATION OF DIFFERENCES AND LOAD TRANSFERS. |
ITTO2001A000547 | 2001-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002098686A1 true WO2002098686A1 (en) | 2002-12-12 |
Family
ID=11458936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IT2002/000337 WO2002098686A1 (en) | 2001-06-06 | 2002-05-24 | Suspension of a pneumatic type with compensation of differences in level and transfer of load |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1395452A1 (en) |
IT (1) | ITTO20010547A1 (en) |
WO (1) | WO2002098686A1 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003051656A1 (en) * | 2001-12-19 | 2003-06-26 | Gijsbert Antonie Van Den Hater | Vehicle gas springm, anti-roll device and method using such gas springs |
WO2012054531A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
WO2012054537A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
WO2012054520A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
WO2012054524A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
US9630469B2 (en) | 2010-10-18 | 2017-04-25 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
CN110997362A (en) * | 2017-05-08 | 2020-04-10 | 苹果公司 | Active suspension system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4588171A (en) * | 1981-12-18 | 1986-05-13 | Applied Power Inc. | Shock absorber and air spring assembly |
US5322321A (en) * | 1992-12-28 | 1994-06-21 | Ford Motor Company | Vehicle active suspension system |
DE4327909A1 (en) * | 1993-08-19 | 1995-03-02 | Albert Hess | Linearly guided air spring |
DE19649316A1 (en) * | 1996-02-29 | 1997-11-27 | Tuczek Franz | Self-levelling suspension for vehicle with hydropneumatic shock absorber struts |
US5725066A (en) * | 1995-09-06 | 1998-03-10 | Applied Power Inc. | Active tractor suspension system |
DE19704433A1 (en) * | 1997-02-06 | 1998-08-13 | Daimler Benz Ag | Pneumatic spring for motor vehicle wheel suspension |
EP1122459A2 (en) * | 2000-01-31 | 2001-08-08 | The Goodyear Tire & Rubber Company | Air spring with lateral restraint and axial control |
-
2001
- 2001-06-06 IT IT2001TO000547A patent/ITTO20010547A1/en unknown
-
2002
- 2002-05-24 WO PCT/IT2002/000337 patent/WO2002098686A1/en not_active Application Discontinuation
- 2002-05-24 EP EP02741154A patent/EP1395452A1/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4588171A (en) * | 1981-12-18 | 1986-05-13 | Applied Power Inc. | Shock absorber and air spring assembly |
US5322321A (en) * | 1992-12-28 | 1994-06-21 | Ford Motor Company | Vehicle active suspension system |
DE4327909A1 (en) * | 1993-08-19 | 1995-03-02 | Albert Hess | Linearly guided air spring |
US5725066A (en) * | 1995-09-06 | 1998-03-10 | Applied Power Inc. | Active tractor suspension system |
DE19649316A1 (en) * | 1996-02-29 | 1997-11-27 | Tuczek Franz | Self-levelling suspension for vehicle with hydropneumatic shock absorber struts |
DE19704433A1 (en) * | 1997-02-06 | 1998-08-13 | Daimler Benz Ag | Pneumatic spring for motor vehicle wheel suspension |
EP1122459A2 (en) * | 2000-01-31 | 2001-08-08 | The Goodyear Tire & Rubber Company | Air spring with lateral restraint and axial control |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003051656A1 (en) * | 2001-12-19 | 2003-06-26 | Gijsbert Antonie Van Den Hater | Vehicle gas springm, anti-roll device and method using such gas springs |
WO2012054531A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
WO2012054537A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
WO2012054520A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
WO2012054524A1 (en) * | 2010-10-18 | 2012-04-26 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
AU2011317222B2 (en) * | 2010-10-18 | 2016-03-24 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
US9296272B2 (en) | 2010-10-18 | 2016-03-29 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
US9630469B2 (en) | 2010-10-18 | 2017-04-25 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
CN110997362A (en) * | 2017-05-08 | 2020-04-10 | 苹果公司 | Active suspension system |
CN110997362B (en) * | 2017-05-08 | 2023-07-28 | 苹果公司 | Active suspension system |
Also Published As
Publication number | Publication date |
---|---|
ITTO20010547A1 (en) | 2002-12-06 |
EP1395452A1 (en) | 2004-03-10 |
ITTO20010547A0 (en) | 2001-06-06 |
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