FR2411342A1 - Agencement pour soulager le joint de tige de piston d'un amortisseur - Google Patents

Agencement pour soulager le joint de tige de piston d'un amortisseur

Info

Publication number
FR2411342A1
FR2411342A1 FR7834884A FR7834884A FR2411342A1 FR 2411342 A1 FR2411342 A1 FR 2411342A1 FR 7834884 A FR7834884 A FR 7834884A FR 7834884 A FR7834884 A FR 7834884A FR 2411342 A1 FR2411342 A1 FR 2411342A1
Authority
FR
France
Prior art keywords
piston rod
arrangement
relieve
shock absorber
rod seal
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
FR7834884A
Other languages
English (en)
Other versions
FR2411342B1 (fr
Inventor
Pieter Melle Postema
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2411342A1 publication Critical patent/FR2411342A1/fr
Application granted granted Critical
Publication of FR2411342B1 publication Critical patent/FR2411342B1/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
    • F16F9/32—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

Abstract

L'INVENTION CONCERNE UN AGENCEMENT PERMETTANT DE REDUIRE L'USURE DU JOINT D'ETANCHEITE DE LA TIGE DE PISTON D'UN AMORTISSEUR TELESCOPIQUE HYDRAULIQUE. IL EST PREVU UN RESERVOIR SUPPLEMENTAIRE RECEVANT LE FLUIDE FUYANT PAR LE GUIDE DE TIGE DE PISTON ET CONNECTE A LA CHAMBRE INFERIEURE DE L'AMORTISSEUR AU MOYEN D'UN PASSAGE DE FREINAGE ET D'UN CLAPET DE NON-RETOUR. LA PRESSION SOUS LE JOINT EST AINSI FORTEMENT DIMINUEE. APPLICATION AUX VEHICULES AUTOMOBILES.
FR7834884A 1977-12-12 1978-12-12 Agencement pour soulager le joint de tige de piston d'un amortisseur Granted FR2411342A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7713704,A NL169216C (nl) 1977-12-12 1977-12-12 Inrichting voor het verlagen van de druk op de zuigerstangpakking van een hydraulische telescopische schokdemper.
US05/000,544 US4240531A (en) 1977-12-12 1978-12-26 Low-wear shock absorber

Publications (2)

Publication Number Publication Date
FR2411342A1 true FR2411342A1 (fr) 1979-07-06
FR2411342B1 FR2411342B1 (fr) 1983-02-11

Family

ID=26645373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834884A Granted FR2411342A1 (fr) 1977-12-12 1978-12-12 Agencement pour soulager le joint de tige de piston d'un amortisseur

Country Status (8)

Country Link
US (1) US4240531A (fr)
BE (1) BE872671A (fr)
CA (1) CA1102835A (fr)
DE (1) DE2851070C3 (fr)
FR (1) FR2411342A1 (fr)
GB (1) GB2010439B (fr)
NL (1) NL169216C (fr)
SE (1) SE440546B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922437A1 (de) * 1979-06-01 1980-12-11 Fichtel & Sachs Ag Zweirohrschwingungsdaempfer mit universell anwendbarer kolbenstangenfuehrung
JPS56102847U (fr) * 1980-01-08 1981-08-12
GB2090943B (en) * 1981-01-05 1984-07-18 Woodhead Ltd Jonas Telescopic hydraulic shock absorber valves
US4440273A (en) * 1981-12-28 1984-04-03 Halliburton Company Aeration preventing shock absorber
US4815718A (en) * 1985-04-15 1989-03-28 Teledyne Industries, Inc. Self-lubricating die cylinder
DE3632562A1 (de) * 1986-09-25 1988-04-07 Bosch Gmbh Robert Zweirohr-stossdaempfer
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
US6568664B2 (en) * 1998-11-11 2003-05-27 Kayaba Kogyo Kabushiki Kaisha Front fork for motorcycle
US6863163B2 (en) * 2002-09-04 2005-03-08 Delphi Technologies, Inc. Self leveling vehicle suspension damper
US6926128B2 (en) * 2003-06-10 2005-08-09 Arvin Technologies, Inc. Adaptive shock damping control
JP4181940B2 (ja) * 2003-08-01 2008-11-19 カヤバ工業株式会社 リリーフ弁および車高調整機能付油圧緩衝器
JP2006064098A (ja) * 2004-08-27 2006-03-09 Kayaba Ind Co Ltd フロントフォーク
SE529042C2 (sv) * 2004-12-06 2007-04-17 Oehlins Racing Ab Teleskopgaffelben
US20070056817A1 (en) * 2005-09-09 2007-03-15 Michael Ward Damper
CN100396955C (zh) * 2005-11-30 2008-06-25 郝钰 呼吸式液压阻尼器
CN101857038B (zh) * 2009-04-10 2012-07-25 萱场工业株式会社 铁道车辆用线性减震器
WO2012054774A2 (fr) 2010-10-20 2012-04-26 Penske Racing Shocks Absorbeur de choc à inertance
JP6095445B2 (ja) * 2013-03-29 2017-03-15 日立オートモティブシステムズ株式会社 緩衝器およびその製造方法
JP6313693B2 (ja) * 2014-10-24 2018-04-18 Ｋｙｂ株式会社 液圧機器
CN104963981A (zh) * 2015-06-15 2015-10-07 万向钱潮股份有限公司 一种采用两个单向阀管路的液电馈能式减振器
CN111895026A (zh) * 2020-06-30 2020-11-06 河海大学常州校区 一种具有外泄漏防务功能的液压阻尼器

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725199C (de) * 1934-11-29 1942-09-16 Louis Bechereau Fluessigkeitsstossdaempfer fuer Kraftfahrzeuge
GB572319A (en) * 1943-10-14 1945-10-02 Noel Banner Newton Improvements in or relating to hydraulic shock absorbers
GB670128A (en) * 1949-09-27 1952-04-16 Armstrong S Patents Company Lt Improvements in or relating to hydraulic shock absorbers for vehicles
GB696569A (en) * 1952-03-04 1953-09-02 Armstrong S Patents Company Lt Improvements in or relating to hydraulic shock absorbers for vehicles
GB709338A (en) * 1948-11-20 1954-05-19 Armstrong S Patents Company Lt Improvements in or relating to telescopic hydraulic shock absorbers
FR1313833A (fr) * 1960-11-03 1963-01-04 Autobrzdy Jablonec Narodni Pod Suspension pneumatique à amortissement hydraulique permettant un réglage automatique de la garde au sol d'un véhicule
FR2147700A5 (fr) * 1971-07-29 1973-03-09 Itt
US4005769A (en) * 1974-11-07 1977-02-01 Showa Manufacturing Co., Ltd. Sealing arrangement for a shock absorber having an annular reservoir

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2036623A (en) * 1935-02-21 1936-04-07 Nevin S Focht Hydraulic shock absorber
US2138513A (en) * 1937-07-29 1938-11-29 Gen Motors Corp Shock absorber
US2240644A (en) * 1939-01-28 1941-05-06 Nevin S Focht Hydraulic shock absorber
DE936184C (de) * 1953-09-03 1955-12-07 Fichtel & Sachs Ag Hydraulischer Teleskopstossdaempfer, insbesondere fuer Kraftfahrzeuge
DE2165435C3 (de) * 1970-12-29 1980-04-24 Tokico Ltd., Kawasaki, Kanagawa (Japan) Stoßdämpfer fur Kraft- und Schienenfahrzeuge
DE2257556A1 (de) * 1972-11-24 1974-05-30 Fichtel & Sachs Ag Hydraulischer teleskopstossdaempfer mit einer vorrichtung zum aufstauen von oel im vorratsraum

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725199C (de) * 1934-11-29 1942-09-16 Louis Bechereau Fluessigkeitsstossdaempfer fuer Kraftfahrzeuge
GB572319A (en) * 1943-10-14 1945-10-02 Noel Banner Newton Improvements in or relating to hydraulic shock absorbers
GB709338A (en) * 1948-11-20 1954-05-19 Armstrong S Patents Company Lt Improvements in or relating to telescopic hydraulic shock absorbers
GB670128A (en) * 1949-09-27 1952-04-16 Armstrong S Patents Company Lt Improvements in or relating to hydraulic shock absorbers for vehicles
GB696569A (en) * 1952-03-04 1953-09-02 Armstrong S Patents Company Lt Improvements in or relating to hydraulic shock absorbers for vehicles
FR1313833A (fr) * 1960-11-03 1963-01-04 Autobrzdy Jablonec Narodni Pod Suspension pneumatique à amortissement hydraulique permettant un réglage automatique de la garde au sol d'un véhicule
FR2147700A5 (fr) * 1971-07-29 1973-03-09 Itt
US4005769A (en) * 1974-11-07 1977-02-01 Showa Manufacturing Co., Ltd. Sealing arrangement for a shock absorber having an annular reservoir

Also Published As

Publication number Publication date
GB2010439B (en) 1982-03-31
BE872671A (nl) 1979-06-12
NL7713704A (nl) 1979-06-14
SE440546B (sv) 1985-08-05
NL169216B (nl) 1982-01-18
SE7812581L (sv) 1979-06-13
US4240531A (en) 1980-12-23
NL169216C (nl) 1982-06-16
DE2851070A1 (de) 1979-06-13
DE2851070C3 (de) 1985-06-27
DE2851070B2 (de) 1980-04-24
CA1102835A (fr) 1981-06-09
FR2411342B1 (fr) 1983-02-11
GB2010439A (en) 1979-06-27

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Legal Events

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