DE68900662D1 - Stossdaempfer mit dynamischer abdichtung. - Google Patents

Stossdaempfer mit dynamischer abdichtung.

Info

Publication number
DE68900662D1
DE68900662D1 DE1989600662 DE68900662A DE68900662D1 DE 68900662 D1 DE68900662 D1 DE 68900662D1 DE 1989600662 DE1989600662 DE 1989600662 DE 68900662 A DE68900662 A DE 68900662A DE 68900662 D1 DE68900662 D1 DE 68900662D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
stossdaempfer
dynamic seal
dynamic
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.)
Expired - Fee Related
Application number
DE1989600662
Other languages
English (en)
Inventor
Pierre Woerner
Jean-Pierre Hainaut
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.)
Safran Landing Systems SAS
Original Assignee
Safran Landing Systems SAS
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
Grant date

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/36Special sealings, including sealings or guides for piston-rods
    • F16F9/362Combination of sealing and guide arrangements for piston rods
    • F16F9/364Combination of sealing and guide arrangements for piston rods of multi-tube dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/48Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/486Arrangements for providing different damping effects at different parts of the stroke comprising a pin or stem co-operating with an aperture, e.g. a cylinder-mounted stem co-operating with a hollow piston rod
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/002Sealings comprising at least two sealings in succession
    • F16J15/008Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
DE1989600662 1988-03-09 1989-03-02 Stossdaempfer mit dynamischer abdichtung. Expired - Fee Related DE68900662D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8803037A FR2628495B1 (fr) 1988-03-09 1988-03-09 Amortisseur a etancheite dynamique amelioree

Publications (1)

Publication Number Publication Date
DE68900662D1 true DE68900662D1 (de) 1992-02-20

Family

ID=9364092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989600662 Expired - Fee Related DE68900662D1 (de) 1988-03-09 1989-03-02 Stossdaempfer mit dynamischer abdichtung.

Country Status (6)

Country Link
US (1) US4924975A (de)
EP (1) EP0332509B1 (de)
JP (1) JPH0454097B2 (de)
CA (1) CA1320971C (de)
DE (1) DE68900662D1 (de)
FR (1) FR2628495B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233701A1 (de) * 1992-10-07 1994-04-14 Bosch Gmbh Robert Schwingungsdämpfer
JPH08230440A (ja) * 1995-02-28 1996-09-10 Unisia Jecs Corp 車両用スタビライザーのばね定数可変装置
FR2946720B1 (fr) 2009-06-12 2011-06-10 Messier Dowty Sa Amortisseur et atterrisseur equipe d'un tel amortisseur.
JP5438490B2 (ja) * 2009-12-21 2014-03-12 カヤバ工業株式会社 緩衝器
DE102010032546A1 (de) * 2010-07-29 2012-02-02 Liebherr-Aerospace Lindenberg Gmbh Flugzeugstoßdämpfer
CA2849148C (en) 2014-04-16 2016-01-12 Spp Canada Aircraft, Inc. Aircraft shock absorber redundant seal assembly
EP3069994B1 (de) * 2015-03-19 2017-11-08 Safran Landing Systems UK Limited Stossdämpfer
FR3035939B1 (fr) * 2015-05-04 2017-05-12 Peugeot Citroen Automobiles Sa Dispositif de piege vibratoire a resonateurs distribues

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1194294A (de) * 1959-11-09
FR709327A (fr) * 1930-11-29 1931-08-05 Dispositif pour rendre étanche le passage des tiges dans les orifices des récipients sous pression
US1861755A (en) * 1931-01-07 1932-06-07 William A Trout Blowout preventer and well sealing means
DE702160C (de) * 1935-12-25 1941-01-31 E H Dr Phil H C Ernst Heinkel
US3514114A (en) * 1967-11-09 1970-05-26 John C Monahan Multiple sealing means
NL161859C (nl) * 1975-06-02 1980-08-15 Itt Telescopische schokdemper met instelling van de dempkracht.
FI64001C (fi) * 1977-02-25 1984-07-03 Alfa Laval Ab Anordning foer att diska en taetningsring och ett utrymme naermast intill taetningsringen
DE3321084A1 (de) * 1983-06-10 1984-12-13 Walter Hunger Stangendichtung
DE3603467C2 (de) * 1985-02-18 1995-11-30 Vaexjoe Protes Ab Hydraulikvorrichtung
FR2601097B1 (fr) * 1986-07-07 1990-07-06 Messier Hispano Bugatti Sa Amortisseur a adaptation de course residuelle

Also Published As

Publication number Publication date Type
EP0332509A1 (de) 1989-09-13 application
EP0332509B1 (de) 1992-01-08 grant
JPH01261527A (en) 1989-10-18 application
US4924975A (en) 1990-05-15 grant
FR2628495A1 (fr) 1989-09-15 application
CA1320971C (fr) 1993-08-03 grant
FR2628495B1 (fr) 1993-10-29 grant
JPH0454097B2 (de) 1992-08-28 grant

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee