JP4166636B2 - 自蔵式二方向ストロークエンド液圧緩衝器 - Google Patents

自蔵式二方向ストロークエンド液圧緩衝器 Download PDF

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Publication number
JP4166636B2
JP4166636B2 JP2003187367A JP2003187367A JP4166636B2 JP 4166636 B2 JP4166636 B2 JP 4166636B2 JP 2003187367 A JP2003187367 A JP 2003187367A JP 2003187367 A JP2003187367 A JP 2003187367A JP 4166636 B2 JP4166636 B2 JP 4166636B2
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JP
Japan
Prior art keywords
rod
housing
facing
shock absorber
stroke
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 - Lifetime
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JP2003187367A
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English (en)
Japanese (ja)
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JP2004036888A5 (enExample
JP2004036888A (ja
Inventor
ジー、フィンリー ルーク
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ムーグ インコーポレイテッド
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/227—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having an auxiliary cushioning piston within the main piston or the cylinder end face
    • 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
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Damping Devices (AREA)
JP2003187367A 2002-06-28 2003-06-30 自蔵式二方向ストロークエンド液圧緩衝器 Expired - Lifetime JP4166636B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/184,700 US6763920B2 (en) 2002-06-28 2002-06-28 Self-contained bidirectional end-of-stroke hydraulic snubber

Publications (3)

Publication Number Publication Date
JP2004036888A JP2004036888A (ja) 2004-02-05
JP2004036888A5 JP2004036888A5 (enExample) 2006-05-25
JP4166636B2 true JP4166636B2 (ja) 2008-10-15

Family

ID=29717973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003187367A Expired - Lifetime JP4166636B2 (ja) 2002-06-28 2003-06-30 自蔵式二方向ストロークエンド液圧緩衝器

Country Status (5)

Country Link
US (1) US6763920B2 (enExample)
EP (1) EP1375957B1 (enExample)
JP (1) JP4166636B2 (enExample)
CA (1) CA2433827C (enExample)
DE (1) DE60303092T2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021558A1 (de) * 2004-05-03 2005-12-08 Daimlerchrysler Ag Schwingungsdämpfer mit Zuganschlag
FR2885192A1 (fr) * 2005-04-29 2006-11-03 Renault Sas Systeme de butee hydraulique d'un vehicule automobile
FR2894303B1 (fr) * 2005-12-02 2010-09-03 Pommier S C E B P Verin hydraulique a amortissement
JP4971828B2 (ja) * 2006-03-02 2012-07-11 株式会社コガネイ ショックアブソーバ
JP5100150B2 (ja) * 2006-03-02 2012-12-19 株式会社コガネイ ショックアブソーバ
WO2009073810A2 (en) * 2007-12-05 2009-06-11 Pacific Scientific Company Snubber valve
DE102010017204A1 (de) * 2010-06-02 2012-01-05 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Landwirtschaftliche Verteilmaschine
FR2975744B1 (fr) * 2011-05-25 2013-11-22 Peugeot Citroen Automobiles Sa Dispositif de deplacement commande en translation d'une fourchette de passage de vitesse pour boite de vitesses de vehicule automobile
FR2990735B1 (fr) * 2012-05-16 2015-01-16 Peugeot Citroen Automobiles Sa Amortisseur hydraulique comprenant une butee de fin de course comportant un piston
DE102012107197A1 (de) * 2012-08-06 2014-02-06 Still Gmbh Hydraulikzylinder mit Endlagendämpfung
US9091320B1 (en) 2014-01-08 2015-07-28 Thyssenkrupp Bilstein Of America, Inc. Multi-stage shock absorber
FR3049231B1 (fr) * 2016-03-24 2019-06-07 Peugeot Citroen Automobiles Sa Systeme de suspension hydraulique d'un vehicule
DE102018201276A1 (de) * 2018-01-29 2019-08-14 Volkswagen Aktiengesellschaft Schwingungsdämpfer mit hydraulischem Zuganschlag
GB2575879A (en) 2018-07-27 2020-01-29 Moog Bv Actuator
FR3098561B1 (fr) * 2019-07-09 2021-08-06 Soben Butée hydraulique pour amortisseur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948358A (en) * 1958-02-10 1960-08-09 Western Electric Co Hydraulic shock absorber
US3698284A (en) * 1970-07-16 1972-10-17 Us Army Buffer system for decelerating a reciprocating gun
US3889934A (en) * 1973-12-19 1975-06-17 Houdaille Industries Inc Hydraulic buffer
DE3245732C2 (de) * 1982-12-10 1987-02-05 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Zweiseitig wirkender hydraulischer Stoßdämpfer
DE3324165A1 (de) * 1983-07-05 1985-01-17 ACE Stoßdämpfer GmbH, 4018 Langenfeld Beidseitig wirksamer hydraulischer stossdaempfer
SE438990B (sv) * 1984-06-21 1985-05-28 Saab Scania Ab Arrangemang for dempning av vexlingsrorelser vid en mekanisk synkroniserad flerstegsvexellada
US5205200A (en) * 1990-07-26 1993-04-27 Wright John J Hydraulic booster device for linear actuator
JPH09210018A (ja) * 1996-01-31 1997-08-12 Tokimec Inc 液圧回路
US5720368A (en) * 1997-03-03 1998-02-24 Caterpillar Inc. Snubber for a hydraulic cylinder

Also Published As

Publication number Publication date
DE60303092D1 (de) 2006-03-30
EP1375957B1 (en) 2006-01-04
US20040000455A1 (en) 2004-01-01
US6763920B2 (en) 2004-07-20
CA2433827A1 (en) 2003-12-28
DE60303092T2 (de) 2006-07-20
EP1375957A1 (en) 2004-01-02
JP2004036888A (ja) 2004-02-05
CA2433827C (en) 2010-02-23

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