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FR2449827A1 - Perfectionnement a un amortisseur hydraulique - Google Patents

Perfectionnement a un amortisseur hydraulique

Info

Publication number
FR2449827A1
FR2449827A1 FR8004010A FR8004010A FR2449827A1 FR 2449827 A1 FR2449827 A1 FR 2449827A1 FR 8004010 A FR8004010 A FR 8004010A FR 8004010 A FR8004010 A FR 8004010A FR 2449827 A1 FR2449827 A1 FR 2449827A1
Authority
FR
France
Prior art keywords
shock absorber
bedroom
base
internal
hydraulic shock
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
FR8004010A
Other languages
English (en)
Other versions
FR2449827B1 (fr
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
Priority claimed from JP2034879A external-priority patent/JPS55112438A/ja
Priority claimed from JP54020349A external-priority patent/JPS5926820B2/ja
Application filed by Tokico Ltd filed Critical Tokico Ltd
Publication of FR2449827A1 publication Critical patent/FR2449827A1/fr
Application granted granted Critical
Publication of FR2449827B1 publication Critical patent/FR2449827B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

L'INVENTION CONCERNE UN AMORTISSEUR HYDRAULIQUE. SELON L'INVENTION, IL COMPREND UN BOITIER CONSISTANT EN TUBES INTERNE 2 ET EXTERNE 6, AVEC UN PISTON DIVISANT L'INTERIEUR DU TUBE INTERNE EN DEUX CHAMBRES A HUILE, UNE TIGE DE PISTON 10 TRAVERSANT L'UNE DES CHAMBRES JUSQU'A L'EXTERIEUR DU LOGEMENT, UNE CHAMBRE C FORMANT RESERVOIR ENTRE LES TUBES INTERNE ET EXTERNE CONTENANT DE L'HUILE ET DU GAZ, UN PASSAGE 18 RELIANT LA PREMIERECHAMBRE A LA PARTIE DE LA CHAMBRE C CONTENANT DU GAZ, UN ORGANE D'ETANCHEITE 17, UN ORGANE DE VANNE ELASTIQUE 20, AYANT UN REBORD 20B SERVANT DE CLAPET A UNE VOIE, ET QUI S'ETEND D'UNE BASE 20C DANS LA DIRECTION DE L'AXE DE L'AMORTISSEUR, ET UN MOYEN 17A POUR RETENIR LA BASE 20C ET RECEVOIR AU MOINS UNE PARTIE DE LA FORCE D'UNE PRESSION DU GAZ AGISSANT SUR LA BASE RADIALEMENT VERS L'INTERIEUR PAR RAPPORT A L'AXE DE L'AMORTISSEUR. L'INVENTION S'APPLIQUE NOTAMMENT A L'INDUSTRIE AUTOMOBILE.
FR8004010A 1979-02-23 1980-02-22 Perfectionnement a un amortisseur hydraulique Granted FR2449827A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2034879A JPS55112438A (en) 1979-02-23 1979-02-23 Damper
JP54020349A JPS5926820B2 (ja) 1979-02-23 1979-02-23 緩衝器

Publications (2)

Publication Number Publication Date
FR2449827A1 true FR2449827A1 (fr) 1980-09-19
FR2449827B1 FR2449827B1 (fr) 1985-03-01

Family

ID=26357278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004010A Granted FR2449827A1 (fr) 1979-02-23 1980-02-22 Perfectionnement a un amortisseur hydraulique

Country Status (4)

Country Link
BR (1) BR8001068A (fr)
DE (1) DE3006174C2 (fr)
FR (1) FR2449827A1 (fr)
GB (1) GB2045892B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541411A1 (fr) * 1983-02-18 1984-08-24 Chicago Rawhide Mfg Co Joint d'etancheite et dispositif, notamment amortisseur, l'utilisant
EP2107031A1 (fr) * 2008-03-31 2009-10-07 ThyssenKrupp Elevator AG Amortisseur hydraulique pour le guidage d'un assenseur

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117493C2 (de) * 1981-05-02 1983-02-03 Boge Gmbh, 5208 Eitorf Gasdruckdämpfer in Zweirohr-Teleskop-Bauart
DE3213458C2 (de) * 1982-04-10 1987-01-08 Boge Gmbh, 5208 Eitorf Gasdruckdämpfer in Zweirohr-Teleskop Bauart
USRE33715E (en) * 1982-09-21 1991-10-15 Nok Corporation Shock absorber
DE3319696A1 (de) * 1983-05-31 1984-12-06 Boge Gmbh, 5208 Eitorf Gasdruckdaempfer in zweirohr-teleskop-bauart
DE19702626C2 (de) * 1997-01-25 2001-02-22 Mannesmann Sachs Ag Entlüftungseinrichtung für einen Zweirohr-Schwingungsdämpfer

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
FR2107578A5 (fr) * 1970-09-24 1972-05-05 Fichtel & Sachs Ag
DE2715826A1 (de) * 1976-04-10 1977-10-13 Tokico Ltd Doppelzylinderdaempfer
DE2727251A1 (de) * 1976-06-19 1977-12-22 Tokico Ltd Zylindrischer behaelter und verfahren zum fuellen dieses behaelters mit gas
FR2362310A1 (fr) * 1976-08-18 1978-03-17 Tokico Ltd Amortisseur hydraulique
FR2385953A1 (fr) * 1977-04-01 1978-10-27 Tokico Ltd Amortisseur hydropneumatique
FR2398935A1 (fr) * 1977-07-25 1979-02-23 Tokico Ltd Dispositif d'absorption des chocs a pression d'huile
FR2421308A1 (fr) * 1978-04-01 1979-10-26 Tokico Ltd Amortisseur hydraulique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1678886U (de) * 1954-04-14 1954-06-24 Hemscheidt Maschf Hermann Arbeitszylinder-abschlussdekkel fuer hydraulische teleskopstossdaempfer.
GB924478A (en) * 1960-11-24 1963-04-24 Woodhead Monroe Ltd Improvements in or relating to shock absorbers
GB1077587A (en) * 1968-06-25 1967-08-02 Woodhead Mfg Company Ltd Improvements relating to vibration dampers
DE1912781C3 (de) * 1969-03-13 1974-08-15 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatischer Stoßdämpfer mit ventilgesteuertem Entlüftungssystem

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
FR2107578A5 (fr) * 1970-09-24 1972-05-05 Fichtel & Sachs Ag
DE2715826A1 (de) * 1976-04-10 1977-10-13 Tokico Ltd Doppelzylinderdaempfer
DE2727251A1 (de) * 1976-06-19 1977-12-22 Tokico Ltd Zylindrischer behaelter und verfahren zum fuellen dieses behaelters mit gas
FR2362310A1 (fr) * 1976-08-18 1978-03-17 Tokico Ltd Amortisseur hydraulique
FR2385953A1 (fr) * 1977-04-01 1978-10-27 Tokico Ltd Amortisseur hydropneumatique
FR2398935A1 (fr) * 1977-07-25 1979-02-23 Tokico Ltd Dispositif d'absorption des chocs a pression d'huile
FR2421308A1 (fr) * 1978-04-01 1979-10-26 Tokico Ltd Amortisseur hydraulique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541411A1 (fr) * 1983-02-18 1984-08-24 Chicago Rawhide Mfg Co Joint d'etancheite et dispositif, notamment amortisseur, l'utilisant
EP2107031A1 (fr) * 2008-03-31 2009-10-07 ThyssenKrupp Elevator AG Amortisseur hydraulique pour le guidage d'un assenseur

Also Published As

Publication number Publication date
DE3006174C2 (de) 1990-05-10
FR2449827B1 (fr) 1985-03-01
DE3006174A1 (de) 1980-08-28
BR8001068A (pt) 1980-10-29
GB2045892B (en) 1983-08-17
GB2045892A (en) 1980-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse