DE69002988D1 - Aktive hydraulische Fahrzeugaufhängung für die Fahrzeugrahmenlageregelung bei Querbeschleunigung. - Google Patents
Aktive hydraulische Fahrzeugaufhängung für die Fahrzeugrahmenlageregelung bei Querbeschleunigung.Info
- Publication number
- DE69002988D1 DE69002988D1 DE90106949T DE69002988T DE69002988D1 DE 69002988 D1 DE69002988 D1 DE 69002988D1 DE 90106949 T DE90106949 T DE 90106949T DE 69002988 T DE69002988 T DE 69002988T DE 69002988 D1 DE69002988 D1 DE 69002988D1
- Authority
- DE
- Germany
- Prior art keywords
- position control
- lateral acceleration
- frame position
- active hydraulic
- vehicle frame
- 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
- 230000001133 acceleration Effects 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
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
- B60G17/016—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 their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
-
- 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
- B60G17/018—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 use of a specific signal treatment or control method
- B60G17/0185—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 use of a specific signal treatment or control method for failure detection
-
- 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
- B60G2400/10—Acceleration; Deceleration
- B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
-
- 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
- B60G2400/10—Acceleration; Deceleration
- B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
-
- 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
- B60G2400/20—Speed
- B60G2400/204—Vehicle speed
-
- 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
- B60G2400/30—Propulsion unit conditions
-
- 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
- B60G2400/30—Propulsion unit conditions
- B60G2400/38—Speed of engine rotation
-
- 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
- B60G2400/40—Steering conditions
- B60G2400/41—Steering angle
-
- 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
-
- 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
- B60G2400/70—Temperature of vehicle part or in the vehicle
- B60G2400/73—Temperature of vehicle part or in the vehicle of other part than suspension unit
-
- 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
- B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
-
- 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
-
- 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
- B60G2600/20—Manual control or setting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/012—Rolling condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/70—Estimating or calculating vehicle parameters or state variables
- B60G2800/702—Improving accuracy of a sensor signal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/70—Estimating or calculating vehicle parameters or state variables
- B60G2800/704—Estimating or calculating vehicle parameters or state variables predicting unorthodox driving conditions for safe or optimal driving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/80—Detection or control after a system or component failure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1094585A JPH0764175B2 (ja) | 1989-04-14 | 1989-04-14 | 流体圧式アクティブサスペンション |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69002988D1 true DE69002988D1 (de) | 1993-10-07 |
DE69002988T2 DE69002988T2 (de) | 1994-02-17 |
Family
ID=14114353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90106949T Expired - Fee Related DE69002988T2 (de) | 1989-04-14 | 1990-04-11 | Aktive hydraulische Fahrzeugaufhängung für die Fahrzeugrahmenlageregelung bei Querbeschleunigung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5103397A (de) |
EP (1) | EP0392507B1 (de) |
JP (1) | JPH0764175B2 (de) |
DE (1) | DE69002988T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2245873B (en) * | 1990-04-18 | 1994-03-16 | Nissan Motor | Control system for optimizing operation of vehicle performance/safety enhancing systems |
JP2541353B2 (ja) * | 1990-09-18 | 1996-10-09 | 三菱自動車工業株式会社 | 車両用アクティブサスペンション装置 |
JPH04133811A (ja) * | 1990-09-27 | 1992-05-07 | Fuji Heavy Ind Ltd | 自動車用アクテイブサスペンションの制御方法 |
JPH04208614A (ja) * | 1990-11-30 | 1992-07-30 | Isuzu Motors Ltd | 車体の姿勢制御装置 |
JP2852565B2 (ja) * | 1991-01-14 | 1999-02-03 | トヨタ自動車株式会社 | 流体圧式アクティブサスペンション |
US5408411A (en) * | 1991-01-18 | 1995-04-18 | Hitachi, Ltd. | System for predicting behavior of automotive vehicle and for controlling vehicular behavior based thereon |
US5396423A (en) * | 1991-01-22 | 1995-03-07 | Nissan Motor Co., Ltd. | Automotive active suspension system for regulating vehicular height level during anti-rolling control |
JP2768015B2 (ja) * | 1991-01-29 | 1998-06-25 | 日産自動車株式会社 | 能動型サスペンション |
JP3009756B2 (ja) * | 1991-05-02 | 2000-02-14 | トヨタ自動車株式会社 | 流体圧式アクティブサスペンション |
US5396973A (en) * | 1991-11-15 | 1995-03-14 | Lord Corporation | Variable shock absorber with integrated controller, actuator and sensors |
JP3124629B2 (ja) * | 1992-07-14 | 2001-01-15 | ナルデック株式会社 | 車両のサスペンション装置 |
US5788028A (en) * | 1996-04-08 | 1998-08-04 | Ford Motor Company | Method for compensating a control signal for a shock absorber of a motor vehicle |
US5852787A (en) * | 1996-09-03 | 1998-12-22 | Ford Global Technologies, Inc. | Vehicle suspension control |
US5948028A (en) * | 1998-02-03 | 1999-09-07 | Ford Global Technologies, Inc. | Method of improving response time in a vehicle active tilt control system |
JP3509631B2 (ja) * | 1999-05-28 | 2004-03-22 | トヨタ自動車株式会社 | 車輌用データ記録装置 |
US6892864B2 (en) * | 2001-10-16 | 2005-05-17 | Delphi Technologies, Inc. | Temperature compensation for magnetorheological fluid dampers |
US6935639B1 (en) * | 2004-02-18 | 2005-08-30 | Visteon Global Technologies, Inc. | Mean pressure estimation for compressible fluid strut |
US7627408B2 (en) | 2005-11-02 | 2009-12-01 | Mando Corporation | Method for measuring vertical acceleration and velocity of semi-active suspension system |
DE602005012400D1 (de) * | 2005-11-09 | 2009-03-05 | Mando Corp | Methode zur Messung von Vertikalbeschleunigungen und -geschwindigkeiten für ein semiaktives Fahrwerk |
US7599779B2 (en) * | 2006-03-08 | 2009-10-06 | Yamaha Hatsudoki Kabushiki Kaisha | Acceleration estimation device and vehicle |
JP2010516556A (ja) * | 2007-01-25 | 2010-05-20 | 本田技研工業株式会社 | 車両の安定性を改善するための車両システムの制御方法 |
US8128719B1 (en) | 2009-08-21 | 2012-03-06 | Cummins Filtration Ip Inc. | Filter element with percussion band |
US8534687B2 (en) | 2010-07-05 | 2013-09-17 | Fluid Ride Ltd. | Suspension strut for a vehicle |
US9241850B2 (en) | 2011-09-02 | 2016-01-26 | Ferno-Washington, Inc. | Litter support assembly for medical care units having a shock load absorber and methods of their use |
US9574582B2 (en) | 2012-04-23 | 2017-02-21 | Fluid Ride, Ltd. | Hydraulic pump system and method of operation |
DE102013000360A1 (de) * | 2013-01-10 | 2014-07-10 | Audi Ag | Verfahren für die Regelung eines Vertikalregelsystems eines Fahrzeugs |
CN103568770B (zh) * | 2013-11-05 | 2015-09-30 | 中联重科股份有限公司 | 车辆悬挂系统及其控制方法 |
US10080310B2 (en) * | 2015-06-26 | 2018-09-18 | International Business Machines Corporation | Bypassing a removed element in a liquid cooling system |
US11859571B2 (en) * | 2021-07-21 | 2024-01-02 | Ford Global Technologies, Llc | Methods for a road surface metric |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914365B2 (ja) * | 1978-05-29 | 1984-04-04 | 株式会社豊田中央研究所 | 車輌用車高制御装置 |
US4625993A (en) * | 1983-01-21 | 1986-12-02 | Group Lotus Public Limited Company | Vehicle suspension system |
DE3572740D1 (en) * | 1984-04-13 | 1989-10-05 | Toshiba Kk | Process control apparatus |
JPS61218414A (ja) * | 1985-03-23 | 1986-09-27 | Daihatsu Motor Co Ltd | 車体姿勢制御装置 |
JPH0665522B2 (ja) * | 1985-08-07 | 1994-08-24 | トヨタ自動車株式会社 | 車輌用アクテイブサスペンシヨン |
JPH0733123B2 (ja) * | 1986-02-25 | 1995-04-12 | トヨタ自動車株式会社 | 車輌用車高調整式ロ−ル制御装置 |
JPH0780410B2 (ja) * | 1986-06-13 | 1995-08-30 | 日産自動車株式会社 | 車両用サスペンシヨン |
JPH0737204B2 (ja) * | 1986-10-24 | 1995-04-26 | 日産自動車株式会社 | 車両用サスペンシヨン装置 |
JPH0829648B2 (ja) * | 1987-03-16 | 1996-03-27 | 日産自動車株式会社 | 車両用サスペンシヨン制御装置 |
JPH0829649B2 (ja) * | 1987-03-31 | 1996-03-27 | 日産自動車株式会社 | 能動型サスペンシヨン装置 |
EP0306004B1 (de) * | 1987-09-04 | 1992-07-15 | Toyota Jidosha Kabushiki Kaisha | Elektronisch geregeltes Fluidumaufhängungssystem |
JP2625445B2 (ja) * | 1987-10-09 | 1997-07-02 | 日産自動車株式会社 | 能動型サスペンション |
JP2575419B2 (ja) * | 1987-10-29 | 1997-01-22 | 日産自動車株式会社 | 能動型サスペンション装置 |
US4982979A (en) * | 1988-12-26 | 1991-01-08 | Nissan Motor Company, Limited | Active suspension system with enhanced response characteristics hydraulic circuit |
-
1989
- 1989-04-14 JP JP1094585A patent/JPH0764175B2/ja not_active Expired - Lifetime
-
1990
- 1990-04-06 US US07/505,472 patent/US5103397A/en not_active Expired - Fee Related
- 1990-04-11 DE DE90106949T patent/DE69002988T2/de not_active Expired - Fee Related
- 1990-04-11 EP EP90106949A patent/EP0392507B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02274606A (ja) | 1990-11-08 |
EP0392507B1 (de) | 1993-09-01 |
DE69002988T2 (de) | 1994-02-17 |
EP0392507A2 (de) | 1990-10-17 |
US5103397A (en) | 1992-04-07 |
EP0392507A3 (de) | 1991-07-03 |
JPH0764175B2 (ja) | 1995-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |