GB2111168B - Hydraulic damper with bypass - Google Patents

Hydraulic damper with bypass

Info

Publication number
GB2111168B
GB2111168B GB08231310A GB8231310A GB2111168B GB 2111168 B GB2111168 B GB 2111168B GB 08231310 A GB08231310 A GB 08231310A GB 8231310 A GB8231310 A GB 8231310A GB 2111168 B GB2111168 B GB 2111168B
Authority
GB
United Kingdom
Prior art keywords
bypass
hydraulic damper
damper
hydraulic
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
GB08231310A
Other versions
GB2111168A (en
Inventor
Masahiro Ashiba
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.)
Tokico Ltd
Original Assignee
Tokico Ltd
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 JP16552981U external-priority patent/JPS5870533U/en
Priority claimed from JP18925681U external-priority patent/JPS5892537U/en
Application filed by Tokico Ltd filed Critical Tokico Ltd
Publication of GB2111168A publication Critical patent/GB2111168A/en
Application granted granted Critical
Publication of GB2111168B publication Critical patent/GB2111168B/en
Expired 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • 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
    • F16F9/516—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 resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB08231310A 1981-11-06 1982-11-02 Hydraulic damper with bypass Expired GB2111168B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16552981U JPS5870533U (en) 1981-11-06 1981-11-06 Source damping force adjustable hydraulic shock absorber
JP18925681U JPS5892537U (en) 1981-12-18 1981-12-18 Damping force adjustable hydraulic shock absorber

Publications (2)

Publication Number Publication Date
GB2111168A GB2111168A (en) 1983-06-29
GB2111168B true GB2111168B (en) 1986-07-16

Family

ID=26490233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08231310A Expired GB2111168B (en) 1981-11-06 1982-11-02 Hydraulic damper with bypass

Country Status (4)

Country Link
KR (1) KR860001691B1 (en)
BR (1) BR8206430A (en)
DE (1) DE3240984C3 (en)
GB (1) GB2111168B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620619A (en) * 1982-05-20 1986-11-04 Atsugi Motor Parts Co., Ltd. Variable-damping-force shock absorber
GB2123922A (en) * 1982-06-15 1984-02-08 Tokico Ltd Hydraulic damper with adjustable flow path
US4535877A (en) * 1982-07-14 1985-08-20 Tokico Ltd. Hydraulic damper of adjustable damping force type
ZA839389B (en) * 1982-12-24 1984-07-25 Hatrick Ind Ltd Fluid operated device
JPS59217027A (en) * 1983-05-20 1984-12-07 Tokico Ltd Hydraulic buffer
JPS6026345U (en) * 1983-07-29 1985-02-22 トキコ株式会社 Hydro-pneumatic suspension
DE3419364C2 (en) * 1984-05-24 1994-03-24 Stabilus Gmbh Infinitely lockable lifting unit
JPS617639U (en) * 1984-06-20 1986-01-17 トキコ株式会社 Damping force adjustable hydraulic shock absorber
EP0174119B1 (en) * 1984-09-04 1989-07-19 General Motors Corporation Hydraulic damping unit
DE3518327A1 (en) * 1985-05-22 1986-11-27 Boge Gmbh, 5208 Eitorf HYDRAULIC, ADJUSTABLE VIBRATION DAMPER
DE3532293C2 (en) * 1985-09-11 1994-09-22 Fichtel & Sachs Ag Vibration damper with adjustable damping force
DE3604844A1 (en) * 1986-02-15 1987-08-20 Daimler Benz Ag VIBRATION DAMPER FOR VEHICLES
AU614873B2 (en) * 1988-09-19 1991-09-12 Atsugi Unisia Corporation Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
US5277283A (en) * 1988-09-19 1994-01-11 Atsugi Unisia Corporation Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
DE3837863C2 (en) * 1988-11-08 1995-02-09 Daimler Benz Ag Suspension system for vehicles
IT1234400B (en) * 1989-06-16 1992-05-18 Fiat Auto Spa MOTOR VEHICLE SUSPENSION ELEMENT
JP2578901Y2 (en) * 1989-09-20 1998-08-20 株式会社ユニシアジェックス Variable damping force type hydraulic shock absorber
US5193655A (en) * 1989-09-20 1993-03-16 Atsugia Unisia Corp. Variable damping force shock absorber with feature of linear and wide range damping force variation depending upon piston stroke speed
GB2317668A (en) * 1996-09-27 1998-04-01 Ind Gas Springs Ltd Locking fluid spring
JP4762065B2 (en) * 2006-07-07 2011-08-31 ヤマハ発動機株式会社 Hydraulic shock absorber and motorcycle
BRPI1001136A8 (en) * 2010-04-01 2017-09-12 Magneti Marelli Cofap Fabricadora De Pecas Ltda TRACTION CONTROL VALVE FOR HYDRAULIC SHOCK ABSORBER
DE102010029180A1 (en) * 2010-05-20 2011-11-24 Suspa Gmbh damper
US9879749B2 (en) 2013-05-30 2018-01-30 Arb Corporation Limited Shock absorber
CN104665319A (en) * 2015-03-18 2015-06-03 常州市莱特气弹簧有限公司 Automatic rotating air pressure rod
DE102015211556B4 (en) * 2015-06-23 2022-01-13 Zf Friedrichshafen Ag damping valve device
DE102018103884A1 (en) * 2018-02-21 2019-08-22 Otto Bock Healthcare Products Gmbh hydraulic actuator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1426460A (en) * 1922-08-22 Herbert w
US2182581A (en) * 1937-03-15 1939-12-05 Houde Eng Corp Hydraulic shock absorber
US2592656A (en) * 1948-11-19 1952-04-15 John G Catranis Piston and valve assembly for hydraulic control devices
US2653682A (en) * 1949-12-17 1953-09-29 Patent Dev Company Shock absorber
BE545794A (en) * 1955-03-05
US2950785A (en) * 1956-06-06 1960-08-30 Gabriel Co Remotely adjustable shock absorber
BE566708A (en) * 1957-06-07
DE7525754U (en) * 1975-08-14 1975-12-18 Boge Gmbh Valve device of a hydraulic telescopic vibration damper, in particular for the wheel suspensions of motor vehicles
GB2016647B (en) * 1978-02-06 1982-10-20 Tokico Ltd Adjusting hydraulic damper
DE2911768C2 (en) * 1979-03-26 1983-01-20 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Adjustable shock absorbers, in particular for motor vehicles

Also Published As

Publication number Publication date
GB2111168A (en) 1983-06-29
DE3240984C3 (en) 1994-07-07
KR840002501A (en) 1984-07-02
KR860001691B1 (en) 1986-10-17
DE3240984A1 (en) 1983-05-26
BR8206430A (en) 1983-09-27
DE3240984C2 (en) 1994-07-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20021101