CA2015119C - Amortisseur a force variable et caracteristique de variation selon la course - Google Patents

Amortisseur a force variable et caracteristique de variation selon la course

Info

Publication number
CA2015119C
CA2015119C CA 2015119 CA2015119A CA2015119C CA 2015119 C CA2015119 C CA 2015119C CA 2015119 CA2015119 CA 2015119 CA 2015119 A CA2015119 A CA 2015119A CA 2015119 C CA2015119 C CA 2015119C
Authority
CA
Canada
Prior art keywords
piston
fluid
stroke
spring
damping force
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
CA 2015119
Other languages
English (en)
Other versions
CA2015119A1 (fr
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
Priority claimed from JP10411089A external-priority patent/JPH02283927A/ja
Priority claimed from JP10411289A external-priority patent/JP2901640B2/ja
Priority claimed from JP10411189A external-priority patent/JP2901639B2/ja
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of CA2015119A1 publication Critical patent/CA2015119A1/fr
Application granted granted Critical
Publication of CA2015119C publication Critical patent/CA2015119C/fr
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
    • F16F9/50—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
    • 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • 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
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/45—Stops limiting travel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
CA 2015119 1989-04-24 1990-04-23 Amortisseur a force variable et caracteristique de variation selon la course Expired - Fee Related CA2015119C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP10411089A JPH02283927A (ja) 1989-04-24 1989-04-24 変位感応型液圧緩衝器
JP10411289A JP2901640B2 (ja) 1989-04-24 1989-04-24 変位感応型液圧緩衝器
JP1-104110 1989-04-24
JP1-104112 1989-04-24
JP1-104111 1989-04-24
JP10411189A JP2901639B2 (ja) 1989-04-24 1989-04-24 変位感応型液圧緩衝器

Publications (2)

Publication Number Publication Date
CA2015119A1 CA2015119A1 (fr) 1990-10-24
CA2015119C true CA2015119C (fr) 1994-11-08

Family

ID=27310157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2015119 Expired - Fee Related CA2015119C (fr) 1989-04-24 1990-04-23 Amortisseur a force variable et caracteristique de variation selon la course

Country Status (4)

Country Link
AU (1) AU632113B2 (fr)
CA (1) CA2015119C (fr)
DE (1) DE4013054C2 (fr)
GB (1) GB2231385B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE505502C2 (sv) * 1992-10-29 1997-09-08 Volvo Penta Ab Hydraulisk kolv- cylinderanordning
DE4403196C2 (de) * 1993-02-17 1999-06-17 Mannesmann Sachs Ag Schwingungsdämpfer mit bedarfsgerechtem Dämpfkraftkennfeld
US5509512A (en) * 1993-02-17 1996-04-23 Fichtel & Sachs Ag Shock absorber with adjustable damping with controlled damping characteristics
DE4427273B4 (de) * 1993-08-19 2004-08-26 Volkswagen Ag Hydraulischer Teleskop-Schwingungsdämpfer
US5785345A (en) * 1995-10-16 1998-07-28 The Boler Company Means for and method of controlling frame rise in vehicle suspensions
GB2314602B (en) * 1996-06-28 2000-09-20 Delphi Espana Automotive Sys Suspension strut
US5823306A (en) * 1996-11-12 1998-10-20 Tenneco Automotive Inc. Stroke dependent damping
GB2325701B (en) * 1997-05-28 2001-07-18 Draftex Ind Ltd Gas spring with speed regulation
US6371264B1 (en) * 1999-06-09 2002-04-16 Denso Corporation Fulcrum blow off valve for use in a shock absorber
DE10307363B3 (de) 2003-02-21 2004-09-09 Zf Sachs Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
DE10343875B4 (de) * 2003-09-23 2006-01-26 Zf Friedrichshafen Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
CA2639822A1 (fr) 2007-09-26 2009-03-26 Bombardier Recreational Products Inc. Amortisseur sensible a la position
US9139065B2 (en) 2011-11-30 2015-09-22 Hitachi Automotive Systems, Ltd. Shock absorber
CN104245372B (zh) 2012-09-20 2016-08-24 日立汽车系统株式会社 悬架装置
JP6078635B2 (ja) 2013-03-28 2017-02-08 日立オートモティブシステムズ株式会社 緩衝器およびこれを用いた車両
DE102015119731B4 (de) * 2015-11-16 2024-02-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Dämpfervorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE811319C (de) * 1949-08-21 1951-08-20 Stabilus Ind Und Handelsgesell Stabilisationseinrichtung an hydraulischen Stossdaempfern fuer fahrzeuge, insbesondere Kraftfahrzeuge
DE939657C (de) * 1950-01-20 1956-03-01 Jean Mercier Daempfungsvorrichtung fuer die Daempfung von Schwingungen
DE1176498B (de) * 1959-10-31 1964-08-20 Stabilus Ind Und Handelsgesell Einrohr-Teleskop-Fluessigkeitsstossdaempfer, ins-besondere fuer Kraftfahrzeuge
DE1430494B1 (de) * 1962-01-22 1970-04-02 Carbon Christian Marie Lucien Hydropneumatischer Einrohr-Stossdaempfer fuer Kraftfahrzeuge
DE2351813B2 (de) * 1973-10-16 1978-04-27 Volkswagenwerk Ag, 3180 Wolfsburg Radaufhängung für Kraftfahrzeuge
DE3342404A1 (de) * 1983-11-24 1985-06-05 Stabilus Gmbh, 5400 Koblenz Gasfeder
JPH0730722B2 (ja) * 1986-03-03 1995-04-10 マツダ株式会社 自動車のスキツド制御装置

Also Published As

Publication number Publication date
AU5381390A (en) 1990-11-22
AU632113B2 (en) 1992-12-17
CA2015119A1 (fr) 1990-10-24
GB2231385B (en) 1993-03-10
GB2231385A (en) 1990-11-14
GB9009181D0 (en) 1990-06-20
DE4013054A1 (de) 1990-11-08
DE4013054C2 (de) 1994-04-07

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Legal Events

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EEER Examination request
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