JPH0476505U - - Google Patents
Info
- Publication number
- JPH0476505U JPH0476505U JP1990120456U JP12045690U JPH0476505U JP H0476505 U JPH0476505 U JP H0476505U JP 1990120456 U JP1990120456 U JP 1990120456U JP 12045690 U JP12045690 U JP 12045690U JP H0476505 U JPH0476505 U JP H0476505U
- Authority
- JP
- Japan
- Prior art keywords
- damping force
- relative velocity
- control
- shock absorber
- sprung
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 3
- 230000035939 shock Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
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
- B60G17/018—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
-
- 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
- B60G2400/102—Acceleration; Deceleration vertical
-
- 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
-
- 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
- B60G2400/60—Load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/102—Damping action or damper stepwise
-
- 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
- B60G2600/18—Automatic control means
- B60G2600/184—Semi-Active control 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
- B60G2600/28—Temporary fluctuations
-
- 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
- B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive control
-
- 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
- B60G2800/24—Steering, cornering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Description
第1図は本考案のクレーム対応図、第2図は本
考案一実施例の減衰力制御装置を示す全体図、第
3図はデータマツプを示す概念図、第4図及び第
5図はコントローラの作動流れを示すフローチヤ
ート、第6図は車両走行時のばね上速度とばね上
−ばね下間相対速度と減衰係数の変動を示すタイ
ムチヤートである。 a……緩衝器、b……減衰力変更手段、c……
ばね上速度検出手段、d……ばね上−ばね下間相
対速度検出手段、e……減衰力制御部、f……不
感帯領域制御部、g……制御手段。
考案一実施例の減衰力制御装置を示す全体図、第
3図はデータマツプを示す概念図、第4図及び第
5図はコントローラの作動流れを示すフローチヤ
ート、第6図は車両走行時のばね上速度とばね上
−ばね下間相対速度と減衰係数の変動を示すタイ
ムチヤートである。 a……緩衝器、b……減衰力変更手段、c……
ばね上速度検出手段、d……ばね上−ばね下間相
対速度検出手段、e……減衰力制御部、f……不
感帯領域制御部、g……制御手段。
Claims (1)
- 【実用新案登録請求の範囲】 緩衝器の減衰力特性を複数段階に変更可能な減
衰力変更手段と、 車両のばね上速度を検出するばね上速度検出手
段と、 車両のばね上−ばね下間相対速度を検出する相
対速度検出手段と、 ばね上速度方向とばね上−ばね下間相対速度方
向とが一致する時には、相対速度が所定の不感帯
領域を越えていることを条件として緩衝器の減衰
係数を高減衰側へ制御し、両速度方向が不一致の
時には、低減衰側へ制御すべく減衰力変更手段に
制御信号を出力する減衰力制御部を有した制御手
段とを備えた減衰力制御装置において、 前記制御手段に、緩衝器の行程方向と逆方向に
不感帯領域を所定量シフトさせる不感帯領域制御
部を設けたことを特徴とする減衰力制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990120456U JP2526018Y2 (ja) | 1990-11-16 | 1990-11-16 | 減衰力制御装置 |
US07/791,516 US5289380A (en) | 1990-11-16 | 1991-11-14 | System and method for controlling damping force characteristic of shock absorber applicable to automotive suspension |
DE4137712A DE4137712C2 (de) | 1990-11-16 | 1991-11-15 | Dämpfungssteuerung für semiaktive Fahrzeugschwingungsdämpfer |
GB9124297A GB2252603B (en) | 1990-11-16 | 1991-11-15 | System and method for controlling damping force characteristic of shock absorber applicable to automotive suspension |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990120456U JP2526018Y2 (ja) | 1990-11-16 | 1990-11-16 | 減衰力制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0476505U true JPH0476505U (ja) | 1992-07-03 |
JP2526018Y2 JP2526018Y2 (ja) | 1997-02-12 |
Family
ID=14786632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990120456U Expired - Lifetime JP2526018Y2 (ja) | 1990-11-16 | 1990-11-16 | 減衰力制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5289380A (ja) |
JP (1) | JP2526018Y2 (ja) |
DE (1) | DE4137712C2 (ja) |
GB (1) | GB2252603B (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3049136B2 (ja) * | 1991-12-09 | 2000-06-05 | マツダ株式会社 | 車両のサスペンション装置 |
US5248015A (en) * | 1991-12-09 | 1993-09-28 | Mazda Motor Corporation | Automobile suspension |
DE4243979C2 (de) * | 1991-12-26 | 1998-10-01 | Atsugi Unisia Corp | Steuervorrichtung zum Einstellen der Dämpfungscharakteristik einer Fahrzeugaufhängung |
JP3161144B2 (ja) * | 1992-05-20 | 2001-04-25 | 株式会社デンソー | 減衰力可変ショックアブソーバ制御装置 |
JP3066445B2 (ja) * | 1992-08-04 | 2000-07-17 | 株式会社ユニシアジェックス | 車両懸架装置 |
JPH06247117A (ja) * | 1993-02-23 | 1994-09-06 | Unisia Jecs Corp | 車両懸架装置 |
JP3182021B2 (ja) * | 1993-03-22 | 2001-07-03 | 株式会社ユニシアジェックス | 車両懸架装置 |
JP3118116B2 (ja) * | 1993-04-20 | 2000-12-18 | アイシン精機株式会社 | サスペンション制御装置 |
JP3110219B2 (ja) * | 1993-09-13 | 2000-11-20 | 株式会社ユニシアジェックス | 車両懸架装置 |
US6058340A (en) * | 1993-12-28 | 2000-05-02 | Tokico Ltd. | Suspension control apparatus |
DE4414022C2 (de) * | 1994-04-22 | 1996-02-29 | Daimler Benz Ag | Aktives Federungssystem |
US6105420A (en) * | 1994-06-27 | 2000-08-22 | Bridgestone Corporation | Electro-rheological fluid damper control system |
JP3146927B2 (ja) * | 1994-08-08 | 2001-03-19 | トヨタ自動車株式会社 | 車両の減衰力制御装置 |
WO1996005975A1 (en) * | 1994-08-18 | 1996-02-29 | Aimrite Systems International, Inc. | Computer optimized adaptive suspension system and method improvements |
JPH0858337A (ja) * | 1994-08-23 | 1996-03-05 | Nissan Motor Co Ltd | サスペンション制御装置 |
JPH0899513A (ja) * | 1994-09-29 | 1996-04-16 | Unisia Jecs Corp | 車両懸架装置 |
AU1619800A (en) | 1998-11-11 | 2000-05-29 | Kenmar Company Trust | Enhanced computer optimized adaptive air spring suspension |
US20040111707A1 (en) * | 2000-12-15 | 2004-06-10 | Bliss Andrew L. | Debugger for multiple processors and multiple debugging types |
JP6378413B1 (ja) * | 2017-10-19 | 2018-08-22 | 株式会社ショーワ | 懸架装置及び記録媒体 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3807678A (en) * | 1972-09-19 | 1974-04-30 | Lord Corp | System for controlling the transmission of energy between spaced members |
JPS61163011A (ja) * | 1985-01-14 | 1986-07-23 | Nissan Motor Co Ltd | 電子制御ショックアブソ−バ装置 |
DE3518503C1 (de) * | 1985-05-23 | 1986-10-23 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zur rechnergestuetzten,fahrbahnabhaengigen Steuerung von Daempfern einer Fahrzeugfederung |
JPH0672635B2 (ja) * | 1986-06-25 | 1994-09-14 | 株式会社日本自動車部品総合研究所 | シヨツクアブソ−バの減衰力制御装置 |
US4961483A (en) * | 1988-08-03 | 1990-10-09 | Atsugi Motor Parts, Limited | Variable damping characteristics shock absorber with feature of generation of piston stroke direction indicative signal |
JP2565384B2 (ja) * | 1988-09-30 | 1996-12-18 | 富士重工業株式会社 | 自動車用アクティブサスペンションの制御装置 |
JP3056748B2 (ja) * | 1989-05-15 | 2000-06-26 | 富士重工業株式会社 | 車両用アクテイブサスペンションの制御装置 |
JP2918250B2 (ja) * | 1989-08-29 | 1999-07-12 | 株式会社ユニシアジェックス | 減衰力可変型液圧緩衝器 |
JP3179079B2 (ja) * | 1989-06-22 | 2001-06-25 | 富士重工業株式会社 | 車両用アクテイブサスペンションの制御方法 |
-
1990
- 1990-11-16 JP JP1990120456U patent/JP2526018Y2/ja not_active Expired - Lifetime
-
1991
- 1991-11-14 US US07/791,516 patent/US5289380A/en not_active Expired - Fee Related
- 1991-11-15 GB GB9124297A patent/GB2252603B/en not_active Expired - Fee Related
- 1991-11-15 DE DE4137712A patent/DE4137712C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4137712C2 (de) | 1996-09-26 |
DE4137712A1 (de) | 1992-05-21 |
GB2252603A (en) | 1992-08-12 |
US5289380A (en) | 1994-02-22 |
JP2526018Y2 (ja) | 1997-02-12 |
GB9124297D0 (en) | 1992-01-08 |
GB2252603B (en) | 1994-08-03 |
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