GB2170574B - A pneumatic spring - Google Patents

A pneumatic spring

Info

Publication number
GB2170574B
GB2170574B GB08601156A GB8601156A GB2170574B GB 2170574 B GB2170574 B GB 2170574B GB 08601156 A GB08601156 A GB 08601156A GB 8601156 A GB8601156 A GB 8601156A GB 2170574 B GB2170574 B GB 2170574B
Authority
GB
United Kingdom
Prior art keywords
pneumatic spring
pneumatic
spring
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
GB08601156A
Other versions
GB8601156D0 (en
GB2170574A (en
Inventor
Peter Schlottermuller
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
Application filed by Stabilus GmbH filed Critical Stabilus GmbH
Publication of GB8601156D0 publication Critical patent/GB8601156D0/en
Publication of GB2170574A publication Critical patent/GB2170574A/en
Application granted granted Critical
Publication of GB2170574B publication Critical patent/GB2170574B/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
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/49—Stops limiting fluid passage, e.g. hydraulic stops or elastomeric elements inside the cylinder which contribute to changes in fluid damping
    • 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
    • F16F9/0218—Mono-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
    • 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
    • F16F9/365—Special sealings, including sealings or guides for piston-rods the sealing arrangement having a pressurised chamber separated from the damping medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB08601156A 1985-02-02 1986-01-17 A pneumatic spring Expired GB2170574B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853503537 DE3503537A1 (en) 1985-02-02 1985-02-02 SEALING DEVICE FOR SEALING A PISTON ROD

Publications (3)

Publication Number Publication Date
GB8601156D0 GB8601156D0 (en) 1986-02-19
GB2170574A GB2170574A (en) 1986-08-06
GB2170574B true GB2170574B (en) 1988-01-20

Family

ID=6261473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08601156A Expired GB2170574B (en) 1985-02-02 1986-01-17 A pneumatic spring

Country Status (4)

Country Link
JP (1) JPS61184241A (en)
DE (1) DE3503537A1 (en)
FR (1) FR2576995A1 (en)
GB (1) GB2170574B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529422A1 (en) * 1985-08-16 1987-02-26 Stabilus Gmbh GASKET FOR PNEUMATIC, HYDRAULIC OR HYDROPNEUMATIC AGGREGATE
DE3723654A1 (en) * 1987-07-17 1989-01-26 Stabilus Gmbh FLOATING GASKET WITH VALVE FUNCTION
DE3724370A1 (en) * 1987-07-23 1989-02-02 Stabilus Gmbh INNER PRESSURE INDEPENDENT SEALING SYSTEM WITH GAS PRESSURE SEALED LIPS
US5220706A (en) * 1992-06-17 1993-06-22 Illinois Tool Works Inc. Air damper
US7011193B2 (en) * 2004-02-13 2006-03-14 Tenneco Automotive Operating Company Inc. Rod guide and seal system for gas filled shock absorbers
CN101865238B (en) * 2010-02-23 2011-10-26 王宇光 Composite piston body for seat gas lift

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1391524A (en) * 1964-04-29 1965-03-05 High pressure seal
DE1971284U (en) * 1967-08-10 1967-10-26 Stabilus Ind Und Handelsgesell SEAL AND GUIDE FOR THE PISTON ROD OF A GAS SPRING.
SE360446B (en) * 1972-08-28 1973-09-24 J Kaller
US4548389A (en) * 1983-03-01 1985-10-22 Fichtel & Sachs Industries, Inc. Redundant high-pressure seal for fluid spring

Also Published As

Publication number Publication date
FR2576995A1 (en) 1986-08-08
GB8601156D0 (en) 1986-02-19
DE3503537A1 (en) 1986-08-07
GB2170574A (en) 1986-08-06
JPS61184241A (en) 1986-08-16

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Legal Events

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