GB2241044B - Improvements in and relating to shock absorbers - Google Patents

Improvements in and relating to shock absorbers

Info

Publication number
GB2241044B
GB2241044B GB9101263A GB9101263A GB2241044B GB 2241044 B GB2241044 B GB 2241044B GB 9101263 A GB9101263 A GB 9101263A GB 9101263 A GB9101263 A GB 9101263A GB 2241044 B GB2241044 B GB 2241044B
Authority
GB
United Kingdom
Prior art keywords
relating
shock absorbers
absorbers
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
GB9101263A
Other versions
GB9101263D0 (en
GB2241044A (en
Inventor
Fumiyuki Yamaoka
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
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of GB9101263D0 publication Critical patent/GB9101263D0/en
Publication of GB2241044A publication Critical patent/GB2241044A/en
Application granted granted Critical
Publication of GB2241044B publication Critical patent/GB2241044B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • F16F9/364—Combination of sealing and guide arrangements for piston rods of multi-tube dampers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB9101263A 1990-01-20 1991-01-21 Improvements in and relating to shock absorbers Expired - Fee Related GB2241044B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1120690A JPH03219133A (en) 1990-01-20 1990-01-20 Hydraulic pressure buffer

Publications (3)

Publication Number Publication Date
GB9101263D0 GB9101263D0 (en) 1991-03-06
GB2241044A GB2241044A (en) 1991-08-21
GB2241044B true GB2241044B (en) 1993-11-10

Family

ID=11771539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9101263A Expired - Fee Related GB2241044B (en) 1990-01-20 1991-01-21 Improvements in and relating to shock absorbers

Country Status (3)

Country Link
JP (1) JPH03219133A (en)
DE (1) DE4101632C2 (en)
GB (1) GB2241044B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2918293B2 (en) * 1990-05-28 1999-07-12 株式会社ユニシアジェックス Variable damping force type shock absorber
GB2253677B (en) * 1991-02-14 1994-09-28 Atsugi Unisia Corp Electromagnetic suspension device
DE4233701A1 (en) * 1992-10-07 1994-04-14 Bosch Gmbh Robert Twin-pipe vibration damper for motor vehicles - has membrane separating gas chamber from fluid chamber in compensating chamber.
GB2355779B (en) * 1999-10-25 2002-12-24 Oleo Internat Ltd A hydro-pneumatic cushioning device
JP4787802B2 (en) * 2007-08-10 2011-10-05 カヤバ工業株式会社 Shock absorber
JP5588387B2 (en) * 2011-03-24 2014-09-10 カヤバ工業株式会社 Front fork
CN114738425A (en) * 2022-05-15 2022-07-12 上海琦天汽车零部件有限公司 Bidirectional hydraulic damping device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748471A (en) * 1953-10-30 1956-05-02 Tanchester Properties Ltd Improvements in or relating to shock absorbers
GB924478A (en) * 1960-11-24 1963-04-24 Woodhead Monroe Ltd Improvements in or relating to shock absorbers
GB1125104A (en) * 1965-10-13 1968-08-28 British Railways Board Improvements relating to variable rate dampers
GB1239667A (en) * 1969-04-18 1971-07-21
US4360085A (en) * 1980-11-24 1982-11-23 General Motors Corporation Shock absorber with deflector for high pressure rebound oil
US4880087A (en) * 1986-12-11 1989-11-14 Armstrong Patents Co. Limited Telescopic shock absorber construction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434877A1 (en) * 1984-09-22 1986-04-17 Boge Gmbh, 5208 Eitorf HYDRAULIC, ADJUSTABLE SHOCK ABSORBER
DE3530490A1 (en) * 1985-08-27 1987-03-12 Boge Gmbh Piston for a hydraulic telescopic shock absorber
DE3533386C2 (en) * 1985-09-19 1994-05-11 Fichtel & Sachs Ag Two-tube vibration damper with spring-loaded hydraulic pressure stop
DE3644447A1 (en) * 1986-12-24 1988-07-07 Bosch Gmbh Robert DEVICE FOR DAMPING MOTION PROCESSES
DE3719113C1 (en) * 1987-06-06 1988-08-25 Boge Ag Adjustable vibration damper
DE3807322C1 (en) * 1988-03-05 1989-07-27 Boge Ag, 5208 Eitorf, De Adjustable, hydraulic vibration damper
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748471A (en) * 1953-10-30 1956-05-02 Tanchester Properties Ltd Improvements in or relating to shock absorbers
GB924478A (en) * 1960-11-24 1963-04-24 Woodhead Monroe Ltd Improvements in or relating to shock absorbers
GB1125104A (en) * 1965-10-13 1968-08-28 British Railways Board Improvements relating to variable rate dampers
GB1239667A (en) * 1969-04-18 1971-07-21
US4360085A (en) * 1980-11-24 1982-11-23 General Motors Corporation Shock absorber with deflector for high pressure rebound oil
US4880087A (en) * 1986-12-11 1989-11-14 Armstrong Patents Co. Limited Telescopic shock absorber construction

Also Published As

Publication number Publication date
DE4101632C2 (en) 1997-11-06
DE4101632A1 (en) 1991-07-25
GB9101263D0 (en) 1991-03-06
JPH03219133A (en) 1991-09-26
GB2241044A (en) 1991-08-21

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Legal Events

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

Effective date: 20000121