IT1144348B - Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo - Google Patents

Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo

Info

Publication number
IT1144348B
IT1144348B IT67627/81A IT6762781A IT1144348B IT 1144348 B IT1144348 B IT 1144348B IT 67627/81 A IT67627/81 A IT 67627/81A IT 6762781 A IT6762781 A IT 6762781A IT 1144348 B IT1144348 B IT 1144348B
Authority
IT
Italy
Prior art keywords
bitubo
type
shock absorbers
hydraulic shock
telescopic hydraulic
Prior art date
Application number
IT67627/81A
Other languages
English (en)
Other versions
IT8167627A0 (it
Inventor
Guido Brambilla
Original Assignee
Iao Industrie Riunite Spa
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 Iao Industrie Riunite Spa filed Critical Iao Industrie Riunite Spa
Priority to IT67627/81A priority Critical patent/IT1144348B/it
Publication of IT8167627A0 publication Critical patent/IT8167627A0/it
Priority to DE19823215905 priority patent/DE3215905A1/de
Priority to US06/376,166 priority patent/US4445598A/en
Priority to ES1982265000U priority patent/ES265000Y/es
Priority to FR8207956A priority patent/FR2512906B1/fr
Application granted granted Critical
Publication of IT1144348B publication Critical patent/IT1144348B/it

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IT67627/81A 1981-05-08 1981-05-08 Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo IT1144348B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67627/81A IT1144348B (it) 1981-05-08 1981-05-08 Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo
DE19823215905 DE3215905A1 (de) 1981-05-08 1982-04-29 Hydraulischer stossdaempfer in doppelrohr-ausfuehrung
US06/376,166 US4445598A (en) 1981-05-08 1982-05-07 Two-tube telescopic hydraulic shock absorbers
ES1982265000U ES265000Y (es) 1981-05-08 1982-05-07 "un acumulador hidraulico telescopico".
FR8207956A FR2512906B1 (fr) 1981-05-08 1982-05-07 Amortisseur hydraulique telescopique a deux tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67627/81A IT1144348B (it) 1981-05-08 1981-05-08 Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo

Publications (2)

Publication Number Publication Date
IT8167627A0 IT8167627A0 (it) 1981-05-08
IT1144348B true IT1144348B (it) 1986-10-29

Family

ID=11304011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67627/81A IT1144348B (it) 1981-05-08 1981-05-08 Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo

Country Status (5)

Country Link
US (1) US4445598A (it)
DE (1) DE3215905A1 (it)
ES (1) ES265000Y (it)
FR (1) FR2512906B1 (it)
IT (1) IT1144348B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3210518C2 (de) * 1982-03-23 1986-01-02 August Bilstein GmbH & Co KG, 5828 Ennepetal Hydropneumatischer Zweirohr-Schwingungsdämpfer, insbesondere als Vorderachsbein für Kraftfahrzeuge
DE3301267A1 (de) * 1983-01-17 1984-07-19 Fichtel & Sachs Ag, 8720 Schweinfurt Schwingungsdaempfer mit statischer abdichtung zwischen kolbenstangenfuehrung und behaelterinnenwand
DE3708978A1 (de) * 1987-03-19 1988-09-29 Boge Ag Gasdruckkaempfer in zweirohr-teleskop-bauart
US4989701A (en) * 1988-02-22 1991-02-05 Atsugi Motor Parts Company Ltd Shock absorber
US4909361A (en) * 1988-10-13 1990-03-20 Arrow Paper Products Company Drive shaft damper
DE3908349C2 (de) * 1989-03-15 2000-02-24 Mannesmann Sachs Ag Entlüftungsventil für einen Zweirohr-Schwingungsdämpfer
DE8909051U1 (de) * 1989-07-26 1989-09-07 Fritz Bauer + Söhne oHG, 8503 Altdorf Längeneinstellbare Verstelleinrichtung
US5176229A (en) * 1989-09-29 1993-01-05 Atsugi Unisia Corporation Hydraulic shock absorber with a rod guide having an annular doubled wall section
ES2124111B1 (es) * 1994-11-15 1999-08-16 Sintermetal Sa Conjunto de embolo y guia de su vastago para amortiguadores hidraulicos.
WO2000049315A1 (fr) 1999-02-18 2000-08-24 Kayaba Kogyo Kabushiki Kaisha Structure d'etancheite
DE112007002692T5 (de) * 2006-11-17 2009-12-17 Ntn Corporation Selbsttätige Spannvorrichtung mit Ölzufuhr
DE102009011043A1 (de) * 2009-02-28 2010-09-02 Volkswagen Ag Kolbenstangenführung eines Zweirohrdämpfers und Zweirohrdämpfer
DE102010028297B4 (de) * 2010-04-28 2023-08-24 Robert Bosch Gmbh Lagerbuchsen-Anordnung für eine teleskopartige Lenkwelle und damit ausgestattetes Lenksystem
DE102010028860B4 (de) * 2010-05-11 2015-01-08 Zf Friedrichshafen Ag Schwingungsdämpfer
US11376913B2 (en) 2013-08-23 2022-07-05 Eko Sport, Inc. Shock absorber incorporating a floating piston
US9731574B2 (en) * 2013-08-23 2017-08-15 Eko Sport Inc. Shock absorber gas spring seal
JP6652571B2 (ja) * 2015-09-30 2020-02-26 日立オートモティブシステムズ株式会社 シリンダ装置
DE102016124530A1 (de) * 2016-12-15 2018-06-21 Trw Automotive Safety Systems Gmbh Kopplungsvorrichtung zur schwingfähigen Befestigung eines Gassackmoduls an einem Fahrzeuglenkrad
US11007834B2 (en) 2016-12-15 2021-05-18 Tenneco Automotive Operating Company Inc. Baffle tube for damper with electromechanical valve
US11718257B2 (en) * 2016-12-15 2023-08-08 Zf Passive Safety Systems Us Inc Coupling device for mounting an airbag module to be oscillating on a vehicle steering wheel
US11383571B2 (en) * 2017-01-09 2022-07-12 Ford Global Technologies, Llc Shock absorbers having internal jounce control
US10987988B2 (en) 2017-06-28 2021-04-27 Tenneco Automotive Operating Company Inc. Damper with volume reducing insert
US10704641B2 (en) 2017-12-15 2020-07-07 Tenneco Automotive Operating Company Inc. Baffle for damper with electromechanical valve
US11619305B2 (en) * 2018-09-14 2023-04-04 Israel Olegnowicz Fluid seal having multiple diameters
US10837515B2 (en) * 2019-02-11 2020-11-17 Tenneco Automotive Operating Company Inc. Damper baffle tube with elastomeric skirt
KR20240033489A (ko) * 2022-09-05 2024-03-12 현대자동차주식회사 스티어링휠과, 그 스티어링휠의 댐퍼유닛

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912781C3 (de) * 1969-03-13 1974-08-15 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatischer Stoßdämpfer mit ventilgesteuertem Entlüftungssystem
DE2257556A1 (de) * 1972-11-24 1974-05-30 Fichtel & Sachs Ag Hydraulischer teleskopstossdaempfer mit einer vorrichtung zum aufstauen von oel im vorratsraum
JPS5154170A (it) * 1974-11-07 1976-05-13 Showa Mfg
US4085925A (en) * 1976-03-31 1978-04-25 Carl Ullrich Peddinghaus Hydro-pneumatic shock absorber
JPS5927460B2 (ja) * 1976-04-10 1984-07-05 トキコ株式会社 緩衝器
GB1581971A (en) * 1977-02-22 1980-12-31 Honda Motor Co Ltd Shock absorbers
DE2808481A1 (de) * 1978-02-28 1979-09-06 Fichtel & Sachs Ag Stossdaempfer oder federbein fuer fahrzeuge
US4231578A (en) * 1979-04-23 1980-11-04 W. S. Shamban & Co. Seal assembly

Also Published As

Publication number Publication date
ES265000U (es) 1983-01-16
FR2512906A1 (fr) 1983-03-18
ES265000Y (es) 1983-07-01
FR2512906B1 (fr) 1987-06-26
IT8167627A0 (it) 1981-05-08
US4445598A (en) 1984-05-01
DE3215905A1 (de) 1982-11-25

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730