IT1144348B - Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo - Google Patents
Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bituboInfo
- 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
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
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 |
FR8207956A FR2512906B1 (fr) | 1981-05-08 | 1982-05-07 | Amortisseur hydraulique telescopique a deux tubes |
ES1982265000U ES265000Y (es) | 1981-05-08 | 1982-05-07 | "un acumulador hidraulico telescopico". |
US06/376,166 US4445598A (en) | 1981-05-08 | 1982-05-07 | Two-tube telescopic hydraulic shock absorbers |
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)
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 (it) * | 1989-07-26 | 1989-09-07 | Fritz Bauer + Soehne Ohg, 8503 Altdorf, De | |
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. |
US6454273B1 (en) | 1999-02-18 | 2002-09-24 | Kayaba Kogyo Kabushiki Kaisha | Seal structure |
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 |
US9731574B2 (en) * | 2013-08-23 | 2017-08-15 | Eko Sport Inc. | Shock absorber gas spring seal |
US11376913B2 (en) | 2013-08-23 | 2022-07-05 | Eko Sport, Inc. | Shock absorber incorporating a floating piston |
US10309479B2 (en) * | 2015-09-30 | 2019-06-04 | Hitachi Automotive Systems, Ltd. | Cylinder device |
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 |
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 |
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 |
WO2020165623A1 (en) * | 2018-09-14 | 2020-08-20 | Olegnovicz Israel | 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)
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 |
-
1981
- 1981-05-08 IT IT67627/81A patent/IT1144348B/it active
-
1982
- 1982-04-29 DE DE19823215905 patent/DE3215905A1/de not_active Withdrawn
- 1982-05-07 FR FR8207956A patent/FR2512906B1/fr not_active Expired
- 1982-05-07 ES ES1982265000U patent/ES265000Y/es not_active Expired
- 1982-05-07 US US06/376,166 patent/US4445598A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4445598A (en) | 1984-05-01 |
FR2512906B1 (fr) | 1987-06-26 |
IT8167627A0 (it) | 1981-05-08 |
ES265000U (es) | 1983-01-16 |
DE3215905A1 (de) | 1982-11-25 |
FR2512906A1 (fr) | 1983-03-18 |
ES265000Y (es) | 1983-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970730 |