DE3721915C2 - - Google Patents
Info
- Publication number
- DE3721915C2 DE3721915C2 DE3721915A DE3721915A DE3721915C2 DE 3721915 C2 DE3721915 C2 DE 3721915C2 DE 3721915 A DE3721915 A DE 3721915A DE 3721915 A DE3721915 A DE 3721915A DE 3721915 C2 DE3721915 C2 DE 3721915C2
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- piston
- shock absorber
- liquid
- piston rod
- 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 - Lifetime
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
- F16F9/36—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
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/062—Bi-tubular units
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986101383U JPS638440U (US07413550-20080819-C00001.png) | 1986-07-03 | 1986-07-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3721915A1 DE3721915A1 (de) | 1988-01-28 |
DE3721915C2 true DE3721915C2 (US07413550-20080819-C00001.png) | 1991-12-05 |
Family
ID=14299245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873721915 Granted DE3721915A1 (de) | 1986-07-03 | 1987-07-02 | Zweirohr-stossdaempfer |
Country Status (3)
Country | Link |
---|---|
US (1) | US4795009A (US07413550-20080819-C00001.png) |
JP (1) | JPS638440U (US07413550-20080819-C00001.png) |
DE (1) | DE3721915A1 (US07413550-20080819-C00001.png) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69415778T2 (de) * | 1993-11-13 | 1999-05-20 | Delphi France Automotive Systems Immeuble Vision Defense, La Garenne-Colombes | Stossdämpfer |
US6241060B1 (en) | 1996-10-03 | 2001-06-05 | Answer Products, Inc. | Oil damped fork |
US5848675A (en) * | 1996-10-03 | 1998-12-15 | Answer Products, Inc. | Damping apparatus for bicycle forks |
DE19653148A1 (de) * | 1996-12-19 | 1998-06-25 | Bayerische Motoren Werke Ag | Teleskopisch einfederbare Radführung |
US6105988A (en) * | 1997-07-16 | 2000-08-22 | Rockshox, Inc. | Adjustable suspension system having positive and negative springs |
US6053486A (en) * | 1998-03-16 | 2000-04-25 | Suspa, Incorporated | Damping cylinder |
JP3728648B2 (ja) * | 1998-07-15 | 2005-12-21 | カヤバ工業株式会社 | フロントフォーク |
US6120049A (en) * | 1998-10-29 | 2000-09-19 | Answer Products, Inc. | Bicycle shock absorber including lockout means |
US6260678B1 (en) | 1999-08-31 | 2001-07-17 | Delphi Technologies, Inc. | Digressive base valve for automotive damper |
US6634862B2 (en) | 2000-09-15 | 2003-10-21 | General Dynamics Advanced Information Systems, Inc. | Hydraulic actuator |
US6340153B1 (en) | 2000-11-02 | 2002-01-22 | General Dynamics Advanced Technology Systems, Inc. | Shock and acoustic mount |
JP2003049887A (ja) * | 2001-08-02 | 2003-02-21 | Showa Corp | 油圧緩衝器の軸封部構造及びその組立方法 |
AU2003232466A1 (en) * | 2002-05-29 | 2003-12-19 | Progressive Suspension, Inc. | Hydraulic dampers with pressure regulated control valve and secondary piston |
DE10304915B4 (de) * | 2003-02-07 | 2007-04-19 | Zf Sachs Ag | Federungssystem für Kraftfahrzeuge |
DE10326482A1 (de) * | 2003-06-10 | 2005-01-05 | Suspa Holding Gmbh | Dämpfer |
US7374028B2 (en) | 2003-07-08 | 2008-05-20 | Fox Factory, Inc. | Damper with pressure-sensitive compression damping |
US20050262868A1 (en) * | 2004-05-17 | 2005-12-01 | Samsung Electronics Co., Ltd. | Automatic door opening and closing apparatus and refrigerator having the same |
US7316409B2 (en) * | 2005-01-14 | 2008-01-08 | Spinner Industry Co., Ltd. | Front fork of bicycle with buffer apparatus |
TWM282857U (en) * | 2005-07-22 | 2005-12-11 | Durashox Technology Co Ltd | Shock absorbing structure |
US7621382B2 (en) * | 2006-06-28 | 2009-11-24 | Nissan Technical Center North America, Inc. | Shock absorber |
DE602007012964D1 (de) * | 2006-07-19 | 2011-04-21 | Nissan Motor | Stoßdämpfer |
EP2043909B1 (en) * | 2006-07-21 | 2011-06-08 | Specialized Bicycle Components, Inc. | Bicycle suspension damping system |
DE102008013359A1 (de) * | 2008-03-10 | 2009-09-17 | Gustav Magenwirth Gmbh & Co. Kg | Dämpfereinheit |
US8991572B2 (en) * | 2009-09-03 | 2015-03-31 | GM Global Technology Operations LLC | Leak-proof damper having self-diagnostic feature |
AU2011200411A1 (en) * | 2010-10-15 | 2012-05-03 | Y.S.S. (Thailand) Co., Ltd. | A shock absorber using air pressure |
EP2479096B1 (de) * | 2011-01-21 | 2013-04-24 | WP Performance Systems GmbH | Teleskopfedergabelbein und damit versehene Teleskopfedergabel |
JP6030489B2 (ja) * | 2013-03-28 | 2016-11-24 | 株式会社ショーワ | 油圧緩衝器 |
USD811281S1 (en) | 2015-12-21 | 2018-02-27 | Y.S.S. (Thailand) Co., Ltd. | Shock absorber |
DE102016014779A1 (de) * | 2016-12-10 | 2018-06-14 | Hydac Technology Gmbh | Hydropneumatische Kolbenzylinderanordnung |
US20190093628A1 (en) * | 2017-09-26 | 2019-03-28 | Yan-Ting Lin | Vertical axis wind turbine with a telescopic rotational diameter |
CN108426159B (zh) * | 2018-03-30 | 2023-06-23 | 安徽工程大学 | 一种稳压装置及具有其的集中润滑系统 |
EP3575014A1 (de) | 2018-05-28 | 2019-12-04 | Vincenz Wiederholt GmbH | Als stossdämpferrohr geeignetes zylinderrohr und verfahren zu dessen herstellung |
WO2019246440A1 (en) * | 2018-06-20 | 2019-12-26 | N10Z Performance Shocks LLC | Shock absorber assembly |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2719612A (en) * | 1946-06-14 | 1955-10-04 | Bourcier Christian Marie Louis | Shock absorbers |
GB748471A (en) * | 1953-10-30 | 1956-05-02 | Tanchester Properties Ltd | Improvements in or relating to shock absorbers |
DE1675626B1 (de) * | 1961-11-03 | 1969-09-25 | Fichtel & Sachs Ag | Teleskopstossdaempfer |
FR1376235A (fr) * | 1962-11-28 | 1964-10-23 | Stabilus | Perfectionnements aux amortisseurs de chocs et analogues |
JPS4845770A (US07413550-20080819-C00001.png) * | 1971-10-13 | 1973-06-29 | ||
JPS4997168A (US07413550-20080819-C00001.png) * | 1973-01-27 | 1974-09-13 | ||
GB1478016A (en) * | 1973-07-27 | 1977-06-29 | Woodhead Ltd J | Levelling suspension strut for a vehicle |
FR2287627A1 (fr) * | 1974-10-11 | 1976-05-07 | Sirven Jacques | Amortisseur hydraulique de suspension de vehicule |
FR2327450A2 (fr) * | 1975-10-09 | 1977-05-06 | Sirven Jacques | Amortisseur hydraulique de suspension de vehicule |
DE2551516B2 (de) * | 1975-11-17 | 1980-04-10 | Fa. August Bilstein, 5828 Ennepetal | Hydropneumatischer Einrohrschwingungsdämpfer, insbesondere Lenkungsdämpfer |
JPS5346576A (en) * | 1976-10-09 | 1978-04-26 | Tatsuya Takagi | Double tube type inverted oil damper |
JPS6018860B2 (ja) * | 1976-12-03 | 1985-05-13 | 本田技研工業株式会社 | 車輛用緩衝器 |
FR2415752A1 (fr) * | 1978-01-25 | 1979-08-24 | Sirven Jacques | Amortisseur hydraulique de suspension de vehicule |
JPS5640949Y2 (US07413550-20080819-C00001.png) * | 1978-07-20 | 1981-09-25 | ||
JPS55132432A (en) * | 1979-03-29 | 1980-10-15 | Buurushiiru Do Ka Kurisuchiyan | Damper |
DE2922437A1 (de) * | 1979-06-01 | 1980-12-11 | Fichtel & Sachs Ag | Zweirohrschwingungsdaempfer mit universell anwendbarer kolbenstangenfuehrung |
JPS56102847U (US07413550-20080819-C00001.png) * | 1980-01-08 | 1981-08-12 | ||
JPS5973651U (ja) * | 1982-11-11 | 1984-05-18 | 厚木自動車部品株式会社 | 複筒型液圧緩衝器 |
JPS6114676U (ja) * | 1984-06-29 | 1986-01-28 | レンゴ−株式会社 | 電子部品梱包材 |
DE3432606A1 (de) * | 1984-09-05 | 1986-03-13 | Stabilus Gmbh, 5400 Koblenz | Pneumatische oder hydropneumatische zugfeder |
DE3500601A1 (de) * | 1985-01-10 | 1986-07-10 | Boge Gmbh, 5208 Eitorf | Federzylinder fuer fahrzeuge, insbesondere kraftfahrzeuge |
-
1986
- 1986-07-03 JP JP1986101383U patent/JPS638440U/ja active Pending
-
1987
- 1987-06-23 US US07/065,342 patent/US4795009A/en not_active Expired - Fee Related
- 1987-07-02 DE DE19873721915 patent/DE3721915A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS638440U (US07413550-20080819-C00001.png) | 1988-01-20 |
US4795009A (en) | 1989-01-03 |
DE3721915A1 (de) | 1988-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8128 | New person/name/address of the agent |
Representative=s name: TIEDTKE, H., DIPL.-ING. BUEHLING, G., DIPL.-CHEM. |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |