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GB2265201B - Shock absorber - Google Patents

Shock absorber

Info

Publication number
GB2265201B
GB2265201B GB9309508A GB9309508A GB2265201B GB 2265201 B GB2265201 B GB 2265201B GB 9309508 A GB9309508 A GB 9309508A GB 9309508 A GB9309508 A GB 9309508A GB 2265201 B GB2265201 B GB 2265201B
Authority
GB
United Kingdom
Prior art keywords
shock absorber
absorber
shock
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
Application number
GB9309508A
Other versions
GB2265201A (en
GB9309508D0 (en
Inventor
Shinobu Kabizaki
Fumiyuki Yamaoka
Mitsuo Sasaki
Hiroyuki Shimizu
Junichi Emura
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.)
Hitachi Ltd
Original Assignee
Atsugi Unisia Corp
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
Priority claimed from JP01177792A external-priority patent/JP3089015B2/en
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of GB9309508D0 publication Critical patent/GB9309508D0/en
Publication of GB2265201A publication Critical patent/GB2265201A/en
Application granted granted Critical
Publication of GB2265201B publication Critical patent/GB2265201B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
    • F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
    • 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
    • B60G2204/81—Interactive suspensions; arrangement affecting more than one suspension unit front and rear 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
    • B60G2400/10—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
    • B60G2400/206—Body oscillation speed; Body vibration frequency
    • 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
    • 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
    • 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
    • B60G2600/76—Digital systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
GB9309508A 1989-07-10 1993-05-06 Shock absorber Expired - Fee Related GB2265201B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01177792A JP3089015B2 (en) 1989-07-10 1989-07-10 Vehicle suspension
GB9015208A GB2234947B (en) 1989-07-10 1990-07-10 Suspension control system

Publications (3)

Publication Number Publication Date
GB9309508D0 GB9309508D0 (en) 1993-06-23
GB2265201A GB2265201A (en) 1993-09-22
GB2265201B true GB2265201B (en) 1994-01-05

Family

ID=26297304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309508A Expired - Fee Related GB2265201B (en) 1989-07-10 1993-05-06 Shock absorber

Country Status (1)

Country Link
GB (1) GB2265201B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293641A (en) * 1994-09-30 1996-04-03 Keyse Robert Shock absorber
GB9604079D0 (en) * 1996-02-27 1996-05-01 Avon Rodney W Damper/spring unit for a vehicle suspension system
DE102009027939A1 (en) * 2009-02-03 2010-08-05 Robert Bosch Gmbh Method for suspension control of a motor vehicle, and device for implementation
WO2022215003A1 (en) * 2021-04-09 2022-10-13 Way Assauto Srl Method for controlling variable damping suspensions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123922A (en) * 1982-06-15 1984-02-08 Tokico Ltd Hydraulic damper with adjustable flow path
EP0355357A2 (en) * 1988-08-13 1990-02-28 Robert Bosch Gmbh Apparatus for damping sprung wheel suspension systems
GB2223291A (en) * 1988-08-02 1990-04-04 Atsugi Motor Parts Co Ltd Shock absorber with variable damping

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123922A (en) * 1982-06-15 1984-02-08 Tokico Ltd Hydraulic damper with adjustable flow path
GB2223291A (en) * 1988-08-02 1990-04-04 Atsugi Motor Parts Co Ltd Shock absorber with variable damping
EP0355357A2 (en) * 1988-08-13 1990-02-28 Robert Bosch Gmbh Apparatus for damping sprung wheel suspension systems

Also Published As

Publication number Publication date
GB2265201A (en) 1993-09-22
GB9309508D0 (en) 1993-06-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000710