GB8921199D0 - Variable-damping-characteristics shock absorber - Google Patents

Variable-damping-characteristics shock absorber

Info

Publication number
GB8921199D0
GB8921199D0 GB898921199A GB8921199A GB8921199D0 GB 8921199 D0 GB8921199 D0 GB 8921199D0 GB 898921199 A GB898921199 A GB 898921199A GB 8921199 A GB8921199 A GB 8921199A GB 8921199 D0 GB8921199 D0 GB 8921199D0
Authority
GB
United Kingdom
Prior art keywords
damping
variable
shock absorber
characteristics shock
absorber
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
Application number
GB898921199A
Other versions
GB2225084B (en
GB2225084A (en
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 Unisia Automotive 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 JP23461188A external-priority patent/JP2752652B2/en
Priority claimed from JP23461088A external-priority patent/JP2752651B2/en
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of GB8921199D0 publication Critical patent/GB8921199D0/en
Publication of GB2225084A publication Critical patent/GB2225084A/en
Application granted granted Critical
Publication of GB2225084B publication Critical patent/GB2225084B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • 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
GB8921199A 1988-09-19 1989-09-19 Variable-damping-characteristics shock absorber Expired - Lifetime GB2225084B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23461188A JP2752652B2 (en) 1988-09-19 1988-09-19 Variable damping force type hydraulic shock absorber
JP23461088A JP2752651B2 (en) 1988-09-19 1988-09-19 Variable damping force type hydraulic shock absorber

Publications (3)

Publication Number Publication Date
GB8921199D0 true GB8921199D0 (en) 1989-11-08
GB2225084A GB2225084A (en) 1990-05-23
GB2225084B GB2225084B (en) 1992-09-23

Family

ID=26531658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8921199A Expired - Lifetime GB2225084B (en) 1988-09-19 1989-09-19 Variable-damping-characteristics shock absorber

Country Status (3)

Country Link
AU (1) AU614873B2 (en)
DE (1) DE3931240C2 (en)
GB (1) GB2225084B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042624A (en) * 1988-09-29 1991-08-27 Atsugi Unisia Corporation Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
GB2226620B (en) * 1988-10-25 1992-11-04 Tokico Ltd Hydraulic damper
JP2804786B2 (en) * 1989-02-22 1998-09-30 株式会社ユニシアジェックス Variable damping force type hydraulic shock absorber
FR2804189B1 (en) * 2000-01-25 2004-11-26 Mannesmann Sachs Ag DAMPING VALVE FOR AN OSCILLATION DAMPER
WO2009102046A1 (en) * 2008-02-13 2009-08-20 Kayaba Industry Co., Ltd. Damping-force generating mechanism for fluid pressure buffer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287455B (en) * 1969-01-16
BE630270A (en) * 1962-04-04 1900-01-01
US4076276A (en) * 1976-07-09 1978-02-28 Monroe Auto Equipment Company Base valve for independent wheel suspension strut
US4254949A (en) * 1978-06-12 1981-03-10 Brentham Jerry D Leg curl exercising device
GB2111168B (en) * 1981-11-06 1986-07-16 Tokico Ltd Hydraulic damper with bypass
JPS58116841U (en) * 1982-02-01 1983-08-09 カヤバ工業株式会社 Damping force adjustment device for dual-tube hydraulic shock absorber
DE3410309A1 (en) * 1984-03-21 1985-10-03 Stabilus Gmbh, 5400 Koblenz FORCE-CHANGEABLE GAS SPRINGS
DE3425988A1 (en) * 1984-07-14 1986-01-23 Boge Gmbh, 5208 Eitorf Adjustable hydraulic shock absorber
DE8421106U1 (en) * 1984-06-09 1987-07-02 Boge Gmbh, 5208 Eitorf, De
EP0174119B1 (en) * 1984-09-04 1989-07-19 General Motors Corporation Hydraulic damping unit
JPS61156743U (en) * 1985-03-22 1986-09-29
JPS61164836U (en) * 1985-04-01 1986-10-13
DE3523628A1 (en) * 1985-07-02 1987-01-15 Bayerische Motoren Werke Ag VALVE SYSTEM FOR CONTROLLABLE, HYDRAULIC VIBRATION DAMPERS
DE3532293C2 (en) * 1985-09-11 1994-09-22 Fichtel & Sachs Ag Vibration damper with adjustable damping force
FR2606109B1 (en) * 1986-10-31 1992-12-04 Atsugi Motor Parts Co Ltd ROTARY HANDLING DEVICE AND VARIABLE ACTION SHOCK ABSORBER

Also Published As

Publication number Publication date
DE3931240A1 (en) 1990-04-19
GB2225084B (en) 1992-09-23
AU614873B2 (en) 1991-09-12
GB2225084A (en) 1990-05-23
AU4155889A (en) 1990-03-22
DE3931240C2 (en) 1993-10-28

Similar Documents

Publication Publication Date Title
EP0336692A3 (en) Shock absorber
EP0330449A3 (en) Shock absorber
GB2252811B (en) Adjustable shock absorber
GB2225409B (en) Hydraulic shock absorber
EP0322608A3 (en) Shock absorber
GB2225085B (en) Hydraulic shock absorber
GB2220624B (en) Hydraulic shock absorber
EP0467340A3 (en) Shock absorber
EP0261427A3 (en) Bitubular shock absorber
EP0330634A3 (en) Shock absorber arrangement
GB2231385B (en) Shock absorber
ZA87628B (en) Multi-strap shock absorber
GB8810538D0 (en) Hydraulic shock absorber
GB8822573D0 (en) Shock absorber unit
GB2202875B (en) Face shock absorber
GB8816659D0 (en) Shock absorbers
GB2225084B (en) Variable-damping-characteristics shock absorber
HU9200968D0 (en) Shock absorber system
GB2265201B (en) Shock absorber
GB8725236D0 (en) Shock absorber
GB8518224D0 (en) Shock absorber
BG46109A1 (en) Shock absorber
GB8803483D0 (en) Shock absorber
GB8707721D0 (en) Shock absorbers
GB8806187D0 (en) Hydraulic shock absorber

Legal Events

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

Effective date: 19990919