GB2037933B - Cylinder and piston device with piston acting as valve member - Google Patents

Cylinder and piston device with piston acting as valve member

Info

Publication number
GB2037933B
GB2037933B GB7938189A GB7938189A GB2037933B GB 2037933 B GB2037933 B GB 2037933B GB 7938189 A GB7938189 A GB 7938189A GB 7938189 A GB7938189 A GB 7938189A GB 2037933 B GB2037933 B GB 2037933B
Authority
GB
United Kingdom
Prior art keywords
piston
cylinder
valve member
acting
piston 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.)
Expired
Application number
GB7938189A
Other languages
English (en)
Other versions
GB2037933A (en
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 GB2037933A publication Critical patent/GB2037933A/en
Application granted granted Critical
Publication of GB2037933B publication Critical patent/GB2037933B/en
Expired 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)
GB7938189A 1978-11-18 1979-11-05 Cylinder and piston device with piston acting as valve member Expired GB2037933B (en)

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
GB2037933A GB2037933A (en) 1980-07-16
GB2037933B true GB2037933B (en) 1983-02-09

Family

ID=25948297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938189A Expired GB2037933B (en) 1978-11-18 1979-11-05 Cylinder and piston device with piston acting as valve member

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)

Families Citing this family (24)

* 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
DE3205843A1 (de) * 1982-02-18 1983-08-25 Knorr-Bremse GmbH, 8000 München "belueftungseinrichtung fuer einen druckluftzylinder"
GB2122305B (en) * 1982-04-10 1987-02-18 Tokico Ltd Fluid spring or damper with slidable piston
DE3217786A1 (de) * 1982-05-12 1983-11-17 Claas Saulgau GmbH, 7968 Saulgau Hydr. hubeinrichtung fuer landw. maschinen
US4570912A (en) * 1982-10-08 1986-02-18 Avm, Inc. Pneumatic spring counterbalance having improved damping structure
DE3513839A1 (de) * 1985-04-17 1986-10-23 Fritz Bauer + Söhne oHG, 8503 Altdorf Fluidgefuellte gedaempfte kolben-zylinder-einheit
DE3626904A1 (de) * 1986-08-08 1988-02-18 Knorr Bremse Ag Betaetigungszylinder mit laengenelastischer kraftuebertragung
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
DE4225556C2 (de) * 1992-08-03 1995-05-04 Freudenberg Carl Fa Zwischen radial nach innen weisenden Vorsprüngen einer Zylinderfläche abgestützte Stangenführung
DE19523397C1 (de) * 1995-06-28 1996-08-14 Fichtel & Sachs Ag Kolben mit richtungsabhängigen Voröffnungsquerschnitten
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

Also Published As

Publication number Publication date
FR2441751B1 (enExample) 1984-10-26
US4310148A (en) 1982-01-12
GB2037933A (en) 1980-07-16
BR7907426A (pt) 1980-07-15
ES246842U (es) 1980-03-01
ES246842Y (es) 1980-09-16
FR2441751A1 (fr) 1980-06-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931105