FR2441751A1 - Dispositif a cylindre et piston - Google Patents

Dispositif a cylindre et piston

Info

Publication number
FR2441751A1
FR2441751A1 FR7928398A FR7928398A FR2441751A1 FR 2441751 A1 FR2441751 A1 FR 2441751A1 FR 7928398 A FR7928398 A FR 7928398A FR 7928398 A FR7928398 A FR 7928398A FR 2441751 A1 FR2441751 A1 FR 2441751A1
Authority
FR
France
Prior art keywords
cylinder
piston
passage
compartments
internal face
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
FR7928398A
Other languages
English (en)
French (fr)
Other versions
FR2441751B1 (enExample
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.)
Stabilus GmbH
Original Assignee
Stabilus GmbH
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 DE19787834406 external-priority patent/DE7834406U1/de
Priority claimed from DE19787834364 external-priority patent/DE7834364U1/de
Application filed by Stabilus GmbH filed Critical Stabilus GmbH
Publication of FR2441751A1 publication Critical patent/FR2441751A1/fr
Application granted granted Critical
Publication of FR2441751B1 publication Critical patent/FR2441751B1/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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0227—Telescopic characterised by the piston construction
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
FR7928398A 1978-11-18 1979-11-13 Dispositif a cylindre et piston Granted FR2441751A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19787834406 DE7834406U1 (de) 1978-11-18 1978-11-18 Kolbenringfreier Dämpferkolben
DE19787834364 DE7834364U1 (de) 1978-11-18 1978-11-18 Bewegungsrichtungsabhängige Drosselsteuerung

Publications (2)

Publication Number Publication Date
FR2441751A1 true FR2441751A1 (fr) 1980-06-13
FR2441751B1 FR2441751B1 (enExample) 1984-10-26

Family

ID=25948297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928398A Granted FR2441751A1 (fr) 1978-11-18 1979-11-13 Dispositif a cylindre et piston

Country Status (5)

Country Link
US (1) US4310148A (enExample)
BR (1) BR7907426A (enExample)
ES (1) ES246842Y (enExample)
FR (1) FR2441751A1 (enExample)
GB (1) GB2037933B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205843A1 (de) * 1982-02-18 1983-08-25 Knorr-Bremse GmbH, 8000 München "belueftungseinrichtung fuer einen druckluftzylinder"
DE3217786A1 (de) * 1982-05-12 1983-11-17 Claas Saulgau GmbH, 7968 Saulgau Hydr. hubeinrichtung fuer landw. maschinen
DE3626904A1 (de) * 1986-08-08 1988-02-18 Knorr Bremse Ag Betaetigungszylinder mit laengenelastischer kraftuebertragung
EP0198180A3 (de) * 1985-04-17 1988-09-14 Fritz Bauer + Söhne oHG Fluidgefüllte gedämpfte Kolben-Zylinder-Einheit
DE4225556A1 (de) * 1992-08-03 1994-02-17 Freudenberg Carl Fa Zwischen radial nach innen weisenden Vorsprüngen einer Zylinderfläche abgestützte Stangenführung
FR2736115A1 (fr) * 1995-06-28 1997-01-03 Fichtel & Sachs Ag Amortisseur dont le piston comporte des sections d'ouverture initiale

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635908A (en) * 1980-02-20 1987-01-13 Avm, Inc. Pneumatic counterbalance
US4451978A (en) * 1980-02-20 1984-06-05 Avm Corporation Apparatus for making a pneumatic counterbalance
US4718647A (en) * 1980-02-20 1988-01-12 Avm, Inc. Pneumatic counterbalance with dual force
US4451964A (en) * 1980-02-20 1984-06-05 Avm Corporation Method of making a pressurized pneumatic counterbalance
GB2122305B (en) * 1982-04-10 1987-02-18 Tokico Ltd Fluid spring or damper with slidable piston
US4570912A (en) * 1982-10-08 1986-02-18 Avm, Inc. Pneumatic spring counterbalance having improved damping structure
DE3627816A1 (de) * 1986-08-16 1988-02-18 Stabilus Gmbh Reibungsdaempfer
US5110321A (en) * 1990-02-13 1992-05-05 Minnesota Mining And Manufacturing Company Abrasives containing ammonium fluoride-based grinding aid
US5219463A (en) * 1990-02-13 1993-06-15 Minnesota Mining And Manufacturing Company Abrasives containing ammonium fluoride-based grinding aid
DE19734375C1 (de) * 1997-08-08 1999-02-11 Stabilus Gmbh Kolben-Zylinderaggregat mit einem Kolben, der einen Toleranzausgleich aufweist
US6905124B2 (en) 2001-08-15 2005-06-14 Trostel Ltd. Unitized seal for a gas spring
US20070145653A1 (en) * 2005-12-15 2007-06-28 Jan Toczycki Air damper
DE102006015605B4 (de) * 2006-04-04 2009-10-15 Stabilus Gmbh Kolbenanordnung
US8025135B1 (en) * 2007-06-15 2011-09-27 KV IP Holdings Ltd. Hydraulic damping device for drawer
US8127901B1 (en) * 2007-06-15 2012-03-06 KV IP Holdings Ltd. Hydraulic damping device for drawer
DE202009004752U1 (de) * 2009-04-28 2010-09-09 Druck- und Spritzgußwerk Hettich GmbH & Co. KG Dämpfer für Möbel
CN107461443A (zh) * 2017-07-05 2017-12-12 无锡比德希减震阻尼技术有限公司 一种单孔活塞式液压缓冲器
CN116292497A (zh) * 2023-03-17 2023-06-23 哈尔滨工业大学 一种多孔质径向轴承与球轴承一体设计的卸荷无摩擦气缸

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1083751A (fr) 1953-08-24 1955-01-12 Renault Perfectionnements aux dispositifs de suspension des véhicules
DE1029635B (de) 1955-12-21 1958-05-08 Albert Dillenburger Daempfungskolben fuer hydraulische und pneumatische Stossdaempfer, insbesondere von Kraftfahrzeugen
FR1166482A (fr) 1956-11-14 1958-11-12 Renault Perfectionnements aux amortisseurs utilisés dans la suspension des véhicules
DE1857484U (de) 1962-06-13 1962-08-23 Boge Gmbh Hydraulischer teleskopschwingungsdaempfer fuer trommelwaschmaschinen mit schleudergang.
BE626611A (enExample) * 1962-07-19
NL135632C (enExample) 1965-10-20
GB1188139A (en) 1966-11-29 1970-04-15 Ideal Toy Corp Toy Balloon Inflating Device
FR1576502A (enExample) 1968-05-09 1969-08-01
US3963225A (en) * 1971-06-09 1976-06-15 Girling Limited Telescopic gas springs
US3794309A (en) * 1972-12-29 1974-02-26 Ace Controls Adjustable stroke shock absorber
DE2311048C3 (de) 1973-03-06 1978-04-06 Bayrisches Druckgusswerk Thurner Kg, 8015 Markt Schwaben Verdichterkolben
DE2414457C2 (de) * 1974-03-26 1983-09-15 Stabilus Gmbh, 5400 Koblenz Gasfeder mit Enddämpfung
AR200335A1 (es) * 1974-08-01 1974-10-31 Duran H Amortiguador neumatico para la suspension de automotores y/o vehiculos similares
US3937450A (en) * 1974-12-02 1976-02-10 Fritz Bauer Sliding piston gas spring
DE2516478C3 (de) * 1975-04-15 1978-12-07 Suspa-Federungstechnik Fritz Bauer & Soehne Ohg, 8503 Altdorf Gasfeder
ES448435A1 (es) * 1975-05-23 1977-11-16 Allinquant F M Perfeccionamientos en los resortes neumaticos y demas siste-mas telescopicos.
FR2334018A1 (fr) * 1975-12-06 1977-07-01 Volkswagenwerk Ag Dispositif d'appui contenant au moins un fluide sous pression et destine en particulier au hayon d'un vehicule

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205843A1 (de) * 1982-02-18 1983-08-25 Knorr-Bremse GmbH, 8000 München "belueftungseinrichtung fuer einen druckluftzylinder"
DE3217786A1 (de) * 1982-05-12 1983-11-17 Claas Saulgau GmbH, 7968 Saulgau Hydr. hubeinrichtung fuer landw. maschinen
EP0198180A3 (de) * 1985-04-17 1988-09-14 Fritz Bauer + Söhne oHG Fluidgefüllte gedämpfte Kolben-Zylinder-Einheit
DE3626904A1 (de) * 1986-08-08 1988-02-18 Knorr Bremse Ag Betaetigungszylinder mit laengenelastischer kraftuebertragung
DE4225556A1 (de) * 1992-08-03 1994-02-17 Freudenberg Carl Fa Zwischen radial nach innen weisenden Vorsprüngen einer Zylinderfläche abgestützte Stangenführung
FR2736115A1 (fr) * 1995-06-28 1997-01-03 Fichtel & Sachs Ag Amortisseur dont le piston comporte des sections d'ouverture initiale
US5785160A (en) * 1995-06-28 1998-07-28 Fichtel & Sachs Ag Piston with direction-dependent advance opening cross sections

Also Published As

Publication number Publication date
FR2441751B1 (enExample) 1984-10-26
US4310148A (en) 1982-01-12
GB2037933B (en) 1983-02-09
GB2037933A (en) 1980-07-16
BR7907426A (pt) 1980-07-15
ES246842U (es) 1980-03-01
ES246842Y (es) 1980-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse