DE3663388D1 - Hydraulic twin-pipe shock absorber - Google Patents

Hydraulic twin-pipe shock absorber

Info

Publication number
DE3663388D1
DE3663388D1 DE8686200022T DE3663388T DE3663388D1 DE 3663388 D1 DE3663388 D1 DE 3663388D1 DE 8686200022 T DE8686200022 T DE 8686200022T DE 3663388 T DE3663388 T DE 3663388T DE 3663388 D1 DE3663388 D1 DE 3663388D1
Authority
DE
Germany
Prior art keywords
shock absorber
pipe shock
hydraulic twin
twin
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
DE8686200022T
Other languages
English (en)
Inventor
Bruijn Alexis Maria Robert De
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.)
Koni BV
Original Assignee
Koni BV
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 Koni BV filed Critical Koni BV
Application granted granted Critical
Publication of DE3663388D1 publication Critical patent/DE3663388D1/de
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
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination
    • 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
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3481—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by shape or construction of throttling passages in piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE8686200022T 1985-01-21 1986-01-08 Hydraulic twin-pipe shock absorber Expired DE3663388D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8500145A NL8500145A (nl) 1985-01-21 1985-01-21 Hydraulische tweepijpsschokdemper.

Publications (1)

Publication Number Publication Date
DE3663388D1 true DE3663388D1 (en) 1989-06-22

Family

ID=19845394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686200022T Expired DE3663388D1 (en) 1985-01-21 1986-01-08 Hydraulic twin-pipe shock absorber

Country Status (4)

Country Link
US (1) US4673068A (de)
EP (1) EP0189220B1 (de)
DE (1) DE3663388D1 (de)
NL (1) NL8500145A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259090A (en) * 1991-07-31 1993-11-09 Emhart Inc Fluid door closer with means to permit entrapped gases to move
JP3146392B2 (ja) * 1992-11-20 2001-03-12 トキコ株式会社 減衰力調整式油圧緩衝器
US5662046A (en) * 1993-12-14 1997-09-02 Hansen Inc. Method and apparatus for controlling railway truck hunting and a railway car body supported thereby
DE10042033C2 (de) * 2000-08-26 2002-09-26 Sachs Race Eng Gmbh Schwingungsdämpfer mit einer Entlüftungseinrichtung
US6840357B2 (en) * 2002-07-18 2005-01-11 Bombardier Inc. Hydraulic damping device
DE102006021470A1 (de) * 2006-05-09 2007-11-15 Gustav Magenwirth Gmbh & Co. Kg Trennkolben
DE102007032314A1 (de) * 2007-07-11 2009-01-15 Audi Ag Zweirohrstoßdämpfer
JP5192438B2 (ja) * 2009-04-28 2013-05-08 カヤバ工業株式会社 複筒型液圧緩衝器
WO2012054774A2 (en) 2010-10-20 2012-04-26 Penske Racing Shocks Shock absorber with inertance
JP6134957B2 (ja) * 2012-09-28 2017-05-31 日立オートモティブシステムズ株式会社 緩衝器
DE202013101318U1 (de) 2013-03-26 2014-07-21 AL-KO Record S.A. Hydraulischer Dämpfzylinder
JP6322331B2 (ja) * 2014-07-25 2018-05-09 ヒタチ オートモティブ システムズ アメリカズ インコーポレイテッドＨｉｔａｃｈｉ Ａｕｔｏｍｏｔｉｖｅ Ｓｙｓｔｅｍｓ Ａｍｅｒｉｃａｓ Ｉｎｃ． ショックアブソーバ
WO2018164167A1 (ja) * 2017-03-10 2018-09-13 日立オートモティブシステムズ株式会社 緩衝器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1409287A (en) * 1920-11-26 1922-03-14 Edward N White Dashpot check for elevating trucks
DE874681C (de) * 1951-11-10 1953-04-27 Hemscheidt Maschf Hermann Hydraulischer Teleskopdaempfer
BE539383A (de) * 1954-06-30
GB924478A (en) * 1960-11-24 1963-04-24 Woodhead Monroe Ltd Improvements in or relating to shock absorbers
DE1146705B (de) * 1962-05-09 1963-04-04 Boge Gmbh Hydraulischer Zweirohrschwingungsdaempfer mit Entlueftung, insbesondere fuer Kraftfahrzeuge
NL134036C (de) * 1962-05-11
DE1292014B (de) * 1964-03-21 1969-04-03 Boge Gmbh Hydraulischer Teleskopschwingungsdaempfer fuer die Achsabfederung von Strassenfahrzeugen
US3205789A (en) * 1964-05-05 1965-09-14 Melvin A Mandelko Cylinder unit
DE1912781C3 (de) * 1969-03-13 1974-08-15 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatischer Stoßdämpfer mit ventilgesteuertem Entlüftungssystem
GB1447229A (en) * 1972-10-26 1976-08-25 Itt Shock absorber
DE3039801A1 (de) * 1980-10-22 1982-05-27 Stabilus Gmbh, 5400 Koblenz Kolben fuer ein pneumatisches, hydraulisches oder hydropneumatisches aggregat
US4440273A (en) * 1981-12-28 1984-04-03 Halliburton Company Aeration preventing shock absorber

Also Published As

Publication number Publication date
EP0189220A1 (de) 1986-07-30
NL8500145A (nl) 1986-08-18
EP0189220B1 (de) 1989-05-17
US4673068A (en) 1987-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition