JPH0413568B2 - - Google Patents

Info

Publication number
JPH0413568B2
JPH0413568B2 JP20669984A JP20669984A JPH0413568B2 JP H0413568 B2 JPH0413568 B2 JP H0413568B2 JP 20669984 A JP20669984 A JP 20669984A JP 20669984 A JP20669984 A JP 20669984A JP H0413568 B2 JPH0413568 B2 JP H0413568B2
Authority
JP
Japan
Prior art keywords
shock absorber
sliding member
piezoelectric body
voltage
displacement
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
Application number
JP20669984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6185210A (ja
Inventor
Mitsuo Inagaki
Hideaki Sasaya
Kenji Takeda
Yodo Nakano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soken Inc
Original Assignee
Nippon Soken Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP20669984A priority Critical patent/JPS6185210A/ja
Priority to US06/781,638 priority patent/US4729459A/en
Publication of JPS6185210A publication Critical patent/JPS6185210A/ja
Publication of JPH0413568B2 publication Critical patent/JPH0413568B2/ja
Granted legal-status Critical Current

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
    • 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
    • B60G17/019—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 type of sensor or the arrangement thereof
    • B60G17/01941—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 type of sensor or the arrangement thereof characterised by the use of piezoelectric elements, e.g. sensors or actuators
    • 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • 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
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • 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
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • B60G2400/412—Steering angle of steering wheel or column
    • 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
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/518—Pressure in suspension unit in damper
    • B60G2400/5182—Fluid damper
    • 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
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/10—Piezoelectric elements
    • 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
    • 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
    • B60G2600/20—Manual control or setting 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
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/604—Signal noise suppression; Electronic filtering means low pass
    • 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
    • B60G2600/74—Analog systems
    • 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
    • B60G2600/90—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems other signal treatment 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
    • B60G2800/18—Starting, accelerating
    • 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
    • B60G2800/22—Braking, stopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
JP20669984A 1984-10-01 1984-10-01 減衰力可変シヨツクアブソ−バ Granted JPS6185210A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20669984A JPS6185210A (ja) 1984-10-01 1984-10-01 減衰力可変シヨツクアブソ−バ
US06/781,638 US4729459A (en) 1984-10-01 1985-09-30 Adjustable damping force type shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20669984A JPS6185210A (ja) 1984-10-01 1984-10-01 減衰力可変シヨツクアブソ−バ

Publications (2)

Publication Number Publication Date
JPS6185210A JPS6185210A (ja) 1986-04-30
JPH0413568B2 true JPH0413568B2 (en]) 1992-03-10

Family

ID=16527649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20669984A Granted JPS6185210A (ja) 1984-10-01 1984-10-01 減衰力可変シヨツクアブソ−バ

Country Status (1)

Country Link
JP (1) JPS6185210A (en])

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61113509A (ja) * 1984-11-09 1986-05-31 Honda Motor Co Ltd 緩衝器の制御装置
JPH0517468Y2 (en]) * 1986-03-06 1993-05-11
JPH0517469Y2 (en]) * 1986-03-06 1993-05-11
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
JPS6376507U (en]) * 1986-11-07 1988-05-21
JPS63303238A (ja) * 1987-06-02 1988-12-09 Nippon Autom:Kk シヨツクアブソ−バ
JPS6455445A (en) * 1987-08-24 1989-03-02 Nippon Denso Co Damping force detector and shock absorber controller
JP2619902B2 (ja) * 1988-02-13 1997-06-11 株式会社デンソー ショックアブソーバの減衰力制御装置
JP2576222Y2 (ja) * 1988-11-18 1998-07-09 株式会社ユニシアジェックス サスペンションシステム
JP2505229Y2 (ja) * 1988-04-15 1996-07-24 株式会社ユニシアジェックス 減衰力可変型液圧緩衝装置
JP2505228Y2 (ja) * 1988-04-15 1996-07-24 株式会社ユニシアジェックス 減衰力可変型液圧緩衝装置
JPH01152810U (en]) * 1988-04-15 1989-10-20
JP2505232Y2 (ja) * 1988-04-19 1996-07-24 株式会社ユニシアジェックス 減衰力可変型液圧緩衝装置
JP2505231Y2 (ja) * 1988-04-19 1996-07-24 株式会社ユニシアジェックス 減衰力可変型液圧緩衝装置
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
JPH0524832Y2 (en]) * 1988-11-14 1993-06-23
JPH02142942A (ja) * 1988-11-25 1990-06-01 Atsugi Unisia Corp 液圧緩衝器
EP0401802B1 (en) * 1989-06-07 1995-02-08 Nippondenso Co., Ltd. Drive system of actuator having piezoelectric device for use in motor vehicle
JP2738049B2 (ja) * 1989-08-10 1998-04-08 株式会社デンソー 車両用減衰力検出器
JPH0425640A (ja) * 1990-05-18 1992-01-29 Toyo Tire & Rubber Co Ltd 防振装置
JPH04175533A (ja) * 1990-11-05 1992-06-23 Nissan Motor Co Ltd 圧電アクチュエータの変位拡大機構
DE4126241A1 (de) * 1991-08-08 1993-02-11 Krupp Widia Gmbh Schneideinsatz und bohrwerkzeug fuer bohrungen in vollmaterial
JP5651529B2 (ja) * 2010-05-31 2015-01-14 本田技研工業株式会社 減衰力可変ダンパ
JP5374475B2 (ja) * 2010-10-26 2013-12-25 本田技研工業株式会社 減衰力可変ダンパ

Also Published As

Publication number Publication date
JPS6185210A (ja) 1986-04-30

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