DE3721915A1 - Zweirohr-stossdaempfer - Google Patents

Zweirohr-stossdaempfer

Info

Publication number
DE3721915A1
DE3721915A1 DE19873721915 DE3721915A DE3721915A1 DE 3721915 A1 DE3721915 A1 DE 3721915A1 DE 19873721915 DE19873721915 DE 19873721915 DE 3721915 A DE3721915 A DE 3721915A DE 3721915 A1 DE3721915 A1 DE 3721915A1
Authority
DE
Germany
Prior art keywords
piston
valve
chamber
shock absorber
radially
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.)
Granted
Application number
DE19873721915
Other languages
German (de)
English (en)
Other versions
DE3721915C2 (US07922777-20110412-C00004.png
Inventor
Haruhiko Tanahashi
Makoto Hayashi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE3721915A1 publication Critical patent/DE3721915A1/de
Application granted granted Critical
Publication of DE3721915C2 publication Critical patent/DE3721915C2/de
Granted 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
    • F16F9/36—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)
DE19873721915 1986-07-03 1987-07-02 Zweirohr-stossdaempfer Granted DE3721915A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986101383U JPS638440U (US07922777-20110412-C00004.png) 1986-07-03 1986-07-03

Publications (2)

Publication Number Publication Date
DE3721915A1 true DE3721915A1 (de) 1988-01-28
DE3721915C2 DE3721915C2 (US07922777-20110412-C00004.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 (US07922777-20110412-C00004.png)
JP (1) JPS638440U (US07922777-20110412-C00004.png)
DE (1) DE3721915A1 (US07922777-20110412-C00004.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654618A2 (en) * 1993-11-13 1995-05-24 Delphi France Automotive Systems Shock absorber
US6260678B1 (en) 1999-08-31 2001-07-17 Delphi Technologies, Inc. Digressive base valve for automotive damper
EP3575014A1 (de) 2018-05-28 2019-12-04 Vincenz Wiederholt GmbH Als stossdämpferrohr geeignetes zylinderrohr und verfahren zu dessen herstellung

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP4689267B2 (ja) * 2002-05-29 2011-05-25 プログレッシブ サスペンション インコーポレイテッド 圧力調整式制御弁及び遠隔圧力調整装置を備えた油圧式ダンパ
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
AU2005202049A1 (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
DE212006000103U1 (de) * 2006-07-21 2009-03-19 Specialized Bicycle Components, Inc., Morgan Hill Dämpfungssystem für eine Fahrradfederung
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
US11448282B2 (en) 2018-06-20 2022-09-20 N10Z Performance Shocks LLC Shock absorber assembly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748471A (en) * 1953-10-30 1956-05-02 Tanchester Properties Ltd Improvements in or relating to shock absorbers
FR1376235A (fr) * 1962-11-28 1964-10-23 Stabilus Perfectionnements aux amortisseurs de chocs et analogues
DE1675626B1 (de) * 1961-11-03 1969-09-25 Fichtel & Sachs Ag Teleskopstossdaempfer
DE2545563A1 (de) * 1974-10-11 1976-04-22 Jacques Marie Michel Sirven Hydraulischer daempfer fuer eine fahrzeugfederung
JPS5370278A (en) * 1976-12-03 1978-06-22 Honda Motor Co Ltd Damper for vehicle
FR2415752A1 (fr) * 1978-01-25 1979-08-24 Sirven Jacques Amortisseur hydraulique de suspension de vehicule
JPS55132432A (en) * 1979-03-29 1980-10-15 Buurushiiru Do Ka Kurisuchiyan Damper
JPS6114676U (ja) * 1984-06-29 1986-01-28 レンゴ−株式会社 電子部品梱包材

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719612A (en) * 1946-06-14 1955-10-04 Bourcier Christian Marie Louis Shock absorbers
JPS4845770A (US07922777-20110412-C00004.png) * 1971-10-13 1973-06-29
JPS4997168A (US07922777-20110412-C00004.png) * 1973-01-27 1974-09-13
GB1478016A (en) * 1973-07-27 1977-06-29 Woodhead Ltd J Levelling suspension strut for a vehicle
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
JPS5640949Y2 (US07922777-20110412-C00004.png) * 1978-07-20 1981-09-25
DE2922437A1 (de) * 1979-06-01 1980-12-11 Fichtel & Sachs Ag Zweirohrschwingungsdaempfer mit universell anwendbarer kolbenstangenfuehrung
JPS56102847U (US07922777-20110412-C00004.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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2545563A1 (de) * 1974-10-11 1976-04-22 Jacques Marie Michel Sirven Hydraulischer daempfer fuer eine fahrzeugfederung
JPS5370278A (en) * 1976-12-03 1978-06-22 Honda Motor Co Ltd Damper for vehicle
FR2415752A1 (fr) * 1978-01-25 1979-08-24 Sirven Jacques Amortisseur hydraulique de suspension de vehicule
JPS55132432A (en) * 1979-03-29 1980-10-15 Buurushiiru Do Ka Kurisuchiyan Damper
JPS6114676U (ja) * 1984-06-29 1986-01-28 レンゴ−株式会社 電子部品梱包材

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654618A2 (en) * 1993-11-13 1995-05-24 Delphi France Automotive Systems Shock absorber
EP0654618A3 (en) * 1993-11-13 1995-10-18 Acg France Shock absorber.
US6260678B1 (en) 1999-08-31 2001-07-17 Delphi Technologies, Inc. Digressive base valve for automotive damper
EP3575014A1 (de) 2018-05-28 2019-12-04 Vincenz Wiederholt GmbH Als stossdämpferrohr geeignetes zylinderrohr und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
JPS638440U (US07922777-20110412-C00004.png) 1988-01-20
US4795009A (en) 1989-01-03
DE3721915C2 (US07922777-20110412-C00004.png) 1991-12-05

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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