FR2398935A1 - Dispositif d'absorption des chocs a pression d'huile - Google Patents

Dispositif d'absorption des chocs a pression d'huile

Info

Publication number
FR2398935A1
FR2398935A1 FR7821862A FR7821862A FR2398935A1 FR 2398935 A1 FR2398935 A1 FR 2398935A1 FR 7821862 A FR7821862 A FR 7821862A FR 7821862 A FR7821862 A FR 7821862A FR 2398935 A1 FR2398935 A1 FR 2398935A1
Authority
FR
France
Prior art keywords
internal cylinder
cylinder
reservoir
piston
absorption device
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.)
Granted
Application number
FR7821862A
Other languages
English (en)
French (fr)
Other versions
FR2398935B1 (enrdf_load_stackoverflow
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 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
Application filed by Tokico Ltd filed Critical Tokico Ltd
Publication of FR2398935A1 publication Critical patent/FR2398935A1/fr
Application granted granted Critical
Publication of FR2398935B1 publication Critical patent/FR2398935B1/fr
Granted 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular units
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR7821862A 1977-07-25 1978-07-24 Dispositif d'absorption des chocs a pression d'huile Granted FR2398935A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977099091U JPS5912438Y2 (ja) 1977-07-25 1977-07-25 油圧緩衝器

Publications (2)

Publication Number Publication Date
FR2398935A1 true FR2398935A1 (fr) 1979-02-23
FR2398935B1 FR2398935B1 (enrdf_load_stackoverflow) 1983-10-07

Family

ID=14238211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821862A Granted FR2398935A1 (fr) 1977-07-25 1978-07-24 Dispositif d'absorption des chocs a pression d'huile

Country Status (5)

Country Link
JP (1) JPS5912438Y2 (enrdf_load_stackoverflow)
BR (1) BR7804652A (enrdf_load_stackoverflow)
DE (1) DE2832640A1 (enrdf_load_stackoverflow)
FR (1) FR2398935A1 (enrdf_load_stackoverflow)
GB (1) GB2002492B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421308A1 (fr) * 1978-04-01 1979-10-26 Tokico Ltd Amortisseur hydraulique
FR2449827A1 (fr) * 1979-02-23 1980-09-19 Tokico Ltd Perfectionnement a un amortisseur hydraulique
EP0771965A1 (fr) * 1995-11-06 1997-05-07 Societe Francaise Des Amortisseurs De Carbon Dispositif d'obturation perfectionné pour tube d'amortisseur, en particulier d'amortisseur du type monotube pressurisé
WO2010148502A1 (en) * 2009-06-24 2010-12-29 Litens Automotive Partnership Hydraulic damper and piston head assembly therefore
CN119289021A (zh) * 2024-11-19 2025-01-10 广州澳森液压元件有限公司 一种油气混合减震器

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6162918U (enrdf_load_stackoverflow) * 1984-09-27 1986-04-28
ES2114358B1 (es) * 1993-04-03 1999-01-01 Fichtel & Sachs Ag Guia de biela de chapa de una sola pieza para un amortiguador de vibraciones.
GB2336646A (en) * 1998-02-13 1999-10-27 Tenneco Automotive Inc Monostrut having a "burp" valve
KR100623274B1 (ko) * 2000-03-28 2006-09-12 주식회사 만도 쇼크업소버용 밀폐구조
DE10230499C1 (de) * 2002-07-06 2003-11-13 Thyssen Krupp Bilstein Gmbh Dichtungs- und Führungseinheit für einen Zweirohrstoßdämpfer oder ein Zweirohrfederbein
CN114352604A (zh) * 2022-01-13 2022-04-15 四川鼎鸿智电装备科技有限公司 一种高效节能型油缸以及工程设备
CN117145910B (zh) * 2023-08-18 2024-06-11 佛山市中鑫奥联精密科技有限公司 双缸内置可锁定气弹簧
CN117261515B (zh) * 2023-11-22 2024-02-02 山西佳诚液压有限公司 一种非公路矿用自卸车前油气悬挂缸

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB436845A (en) * 1934-11-29 1935-10-18 Louis Bechereau Improvements in or relating to hydraulic shock absorbers
FR1115649A (fr) * 1954-12-01 1956-04-26 Amortisseur perfectionné
FR1213699A (fr) * 1957-10-14 1960-04-04 Perfectionnements apportés aux amortisseurs hydrauliques
FR1246105A (fr) * 1956-02-24 1960-11-18 Amortisseurs hydrauliques télescopiques, dont le freinage est fonction de la position du piston
FR1362164A (fr) * 1963-06-25 1964-05-29 Boge Gmbh Amortisseur télescopique à deux tubes destiné notamment à l'équipement horizontal de véhicules automobiles
FR1408544A (fr) * 1964-09-21 1965-08-13 Bosch Gmbh Robert Amortisseur hydraulique pour véhicules tels qu'automobiles
FR1585825A (enrdf_load_stackoverflow) * 1967-10-17 1970-01-30
FR2107578A5 (enrdf_load_stackoverflow) * 1970-09-24 1972-05-05 Fichtel & Sachs Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210983A (en) * 1975-07-15 1977-01-27 Agency Of Ind Science & Technol Test method of tenacity of cutting tool material by non-cutting

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB436845A (en) * 1934-11-29 1935-10-18 Louis Bechereau Improvements in or relating to hydraulic shock absorbers
FR1115649A (fr) * 1954-12-01 1956-04-26 Amortisseur perfectionné
FR1246105A (fr) * 1956-02-24 1960-11-18 Amortisseurs hydrauliques télescopiques, dont le freinage est fonction de la position du piston
FR1213699A (fr) * 1957-10-14 1960-04-04 Perfectionnements apportés aux amortisseurs hydrauliques
FR1362164A (fr) * 1963-06-25 1964-05-29 Boge Gmbh Amortisseur télescopique à deux tubes destiné notamment à l'équipement horizontal de véhicules automobiles
FR1408544A (fr) * 1964-09-21 1965-08-13 Bosch Gmbh Robert Amortisseur hydraulique pour véhicules tels qu'automobiles
FR1585825A (enrdf_load_stackoverflow) * 1967-10-17 1970-01-30
FR2107578A5 (enrdf_load_stackoverflow) * 1970-09-24 1972-05-05 Fichtel & Sachs Ag

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421308A1 (fr) * 1978-04-01 1979-10-26 Tokico Ltd Amortisseur hydraulique
FR2449827A1 (fr) * 1979-02-23 1980-09-19 Tokico Ltd Perfectionnement a un amortisseur hydraulique
EP0771965A1 (fr) * 1995-11-06 1997-05-07 Societe Francaise Des Amortisseurs De Carbon Dispositif d'obturation perfectionné pour tube d'amortisseur, en particulier d'amortisseur du type monotube pressurisé
FR2740845A1 (fr) * 1995-11-06 1997-05-09 Soframca Dispositif d'obturation perfectionne pour tube d'amortisseur en particulier d'amortisseur du type monotube pressurise
WO1997017555A1 (fr) * 1995-11-06 1997-05-15 Societe Française Des Amortisseurs De Carbon Dispositif d'obturation perfectionne pour tube d'amortisseur, en particulier d'amortisseur du type monotube pressurise
WO2010148502A1 (en) * 2009-06-24 2010-12-29 Litens Automotive Partnership Hydraulic damper and piston head assembly therefore
CN102459944A (zh) * 2009-06-24 2012-05-16 利滕斯汽车合伙公司 液压缓冲器及用于该液压缓冲器的活塞头组件
CN119289021A (zh) * 2024-11-19 2025-01-10 广州澳森液压元件有限公司 一种油气混合减震器

Also Published As

Publication number Publication date
DE2832640A1 (de) 1979-02-01
JPS5912438Y2 (ja) 1984-04-14
GB2002492B (en) 1982-07-14
GB2002492A (en) 1979-02-21
BR7804652A (pt) 1979-02-06
JPS5425992U (enrdf_load_stackoverflow) 1979-02-20
FR2398935B1 (enrdf_load_stackoverflow) 1983-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse