IT8767277A0 - Ammortizzatore idraulico bitubo - Google Patents

Ammortizzatore idraulico bitubo

Info

Publication number
IT8767277A0
IT8767277A0 IT8767277A IT6727787A IT8767277A0 IT 8767277 A0 IT8767277 A0 IT 8767277A0 IT 8767277 A IT8767277 A IT 8767277A IT 6727787 A IT6727787 A IT 6727787A IT 8767277 A0 IT8767277 A0 IT 8767277A0
Authority
IT
Italy
Prior art keywords
shock absorber
hydraulic shock
pipe hydraulic
pipe
absorber
Prior art date
Application number
IT8767277A
Other languages
English (en)
Other versions
IT1217157B (it
Inventor
Wolfgang Geiling
Felix Wossner
Original Assignee
Fichtel & Sachs Ag
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 Fichtel & Sachs Ag filed Critical Fichtel & Sachs Ag
Publication of IT8767277A0 publication Critical patent/IT8767277A0/it
Application granted granted Critical
Publication of IT1217157B publication Critical patent/IT1217157B/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
    • 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
    • F16F9/368—Sealings in pistons
    • 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • 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
    • F16J15/56—Other sealings for reciprocating rods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5762—With leakage or drip collecting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7847—With leak passage
    • Y10T137/7849—Bypass in valve casing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
IT67277/87A 1986-04-04 1987-04-03 Ammortizzatore idraulico bitubo IT1217157B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3611288A DE3611288C2 (de) 1986-04-04 1986-04-04 Kolben für einen Zweirohrschwingungsdämpfer

Publications (2)

Publication Number Publication Date
IT8767277A0 true IT8767277A0 (it) 1987-04-03
IT1217157B IT1217157B (it) 1990-03-14

Family

ID=6297910

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67277/87A IT1217157B (it) 1986-04-04 1987-04-03 Ammortizzatore idraulico bitubo

Country Status (5)

Country Link
US (1) US4821850A (it)
DE (1) DE3611288C2 (it)
FR (1) FR2596836B1 (it)
GB (1) GB2188697B (it)
IT (1) IT1217157B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
DE3908349C2 (de) * 1989-03-15 2000-02-24 Mannesmann Sachs Ag Entlüftungsventil für einen Zweirohr-Schwingungsdämpfer
FR2701745B1 (fr) * 1993-02-17 1998-02-13 Fichtel & Sachs Ag Véhicule équipé d'un amortisseur à caractéristiques variables, et amortisseur pour un tel véhicule.
DE19820405C2 (de) 1998-05-07 2002-11-14 Zf Sachs Ag Kolbenring
DE19847343A1 (de) 1998-10-14 2000-04-20 Gkn Sinter Metals Holding Gmbh Kolben mit druckabhängiger Dichtwirkung für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE10031975A1 (de) * 2000-06-30 2002-01-17 Mannesmann Sachs Ag Kolben für einen Schwingungsdämpfer
DE10108246A1 (de) * 2001-02-21 2002-09-19 Gkn Sinter Metals Gmbh Kolben mit Stützstegen für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE10306564B3 (de) * 2003-02-17 2004-08-05 Liebherr-Aerospace Lindenberg Gmbh Dämpfer
DE10307363B3 (de) * 2003-02-21 2004-09-09 Zf Sachs Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
DE10343875B4 (de) * 2003-09-23 2006-01-26 Zf Friedrichshafen Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
US20050103192A1 (en) * 2003-11-14 2005-05-19 Leyland Jon D. Reciprocating element
TW200536684A (en) * 2004-02-24 2005-11-16 Black & Decker Inc Pneumatic fastener
US7963377B2 (en) 2005-04-06 2011-06-21 GM Global Technology Operations LLC Dual stage dampers for vehicles suspensions
NO328887B1 (no) * 2007-02-27 2010-06-07 Teeness Asa Demper for demping av vibrasjoner med et dempelegeme som promoterer skumdannelse
DE102007011325A1 (de) * 2007-03-08 2008-09-11 Stabilus Gmbh Federaufnahmeteil
KR101945556B1 (ko) * 2011-04-27 2019-04-17 그라코 미네소타 인크. 열 경감을 사용하는 왕복 운동식 펌프 밸브 조립체
US20130105488A1 (en) * 2011-10-26 2013-05-02 Umbra Llc Step garbage can with damper
CN102518731B (zh) * 2011-12-09 2013-08-07 北京工业大学 高耗能间隙自适应型粘滞阻尼器
JP5847612B2 (ja) * 2012-02-29 2016-01-27 株式会社ショーワ フロントフォーク用スプリング脚
DE102014213712A1 (de) * 2014-07-15 2016-01-21 Zf Friedrichshafen Ag Schwingungsdämpfer mit einer Verspannkappe
CN104141729B (zh) * 2014-07-25 2016-03-02 安徽江淮汽车股份有限公司 一种单向阻尼器
DE102015212404A1 (de) 2015-07-02 2017-01-05 Volkswagen Aktiengesellschaft Hydraulischer Schwingungsdämpfer
DE102016208632A1 (de) 2016-05-19 2017-11-23 Zf Friedrichshafen Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
US10247272B2 (en) 2016-08-05 2019-04-02 Beijingwest Industries Co., Ltd. Hydraulic damper having self-adjusting wear band
CN106321721B (zh) * 2016-11-14 2018-06-05 青岛科丰源塑料机械有限公司 加固型液压缓冲装置
CN107191530B (zh) * 2017-05-26 2019-02-01 中国民航大学 一种双线圈活塞式磁流变液减摆器
CN112161015B (zh) 2020-10-28 2022-05-06 北京京西重工有限公司 液压阻尼器组件和用于液压阻尼器组件的附加活塞

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191422044A (en) * 1914-11-05 1915-06-17 Electric & Ordnance Accessorie Improvements relating to Dashpot Plungers.
US1216221A (en) * 1916-05-24 1917-02-13 Axel G Erickson Shock-absorber for vehicles.
US2206110A (en) * 1939-07-24 1940-07-02 Toledo Steel Tube Company Shock absorber
US2369008A (en) * 1944-02-04 1945-02-06 Gabriel Co Shock absorber
US2738036A (en) * 1950-01-25 1956-03-13 George W Crabtree Shock absorber with fluid filling means
US2723006A (en) * 1953-03-30 1955-11-08 Ford Motor Co Shock absorber with thermostatic compensator
US3085661A (en) * 1961-01-24 1963-04-16 Takagi Tatsuya Oil damper
US3181656A (en) * 1961-06-30 1965-05-04 Ford Motor Co Hydraulic plunger type shock absorber having separate jounce and rebound passages
US3338257A (en) * 1964-05-22 1967-08-29 Westinghouse Air Brake Co Double check valve
SE316090B (it) * 1964-11-04 1969-10-13 Bofors Ab
US3307842A (en) * 1964-12-01 1967-03-07 Ellis Fluid Dynamics Corp Shock absorber
DE1505476B1 (de) * 1965-10-27 1969-11-06 Boge Gmbh Dichtungsanordnung bei niveauregelnden hydropneumatischen Federbeinen
FR2088644A5 (it) * 1970-04-20 1972-01-07 Peugeot & Renault
FR2068325A5 (it) * 1970-10-06 1971-08-20 Koenig Automation Sa
US3735992A (en) * 1972-03-14 1973-05-29 I S Prostorov Piston ring
FR2349767A1 (fr) * 1976-04-30 1977-11-25 Bourcier Carbon Christian Amortisseur a gaz assurant simultanement la fonction de ressort
FR2425018A1 (fr) * 1978-05-05 1979-11-30 Bourcier Carbon Christian Perfectionnement aux pistons pour amortisseurs
DE3008707A1 (de) * 1980-03-07 1981-09-24 Fichtel & Sachs Ag, 8720 Schweinfurt Kolben mit druckabhaengiger anpressung des kolbenringes an die zylinderinnenwand
IT1128937B (it) * 1980-07-17 1986-06-04 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici particolarmente per montanti telescopici del tipo mac pherson per sospensioni di autoveicoli
DE3419364C2 (de) * 1984-05-24 1994-03-24 Stabilus Gmbh Stufenlos blockierbares Hubaggregat
DE3432000A1 (de) * 1984-08-31 1986-03-13 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Steuerkolben fuer hydrozylinder

Also Published As

Publication number Publication date
IT1217157B (it) 1990-03-14
US4821850A (en) 1989-04-18
FR2596836B1 (fr) 1991-02-15
GB2188697B (en) 1989-11-15
DE3611288A1 (de) 1987-10-08
FR2596836A1 (fr) 1987-10-09
GB2188697A (en) 1987-10-07
DE3611288C2 (de) 1996-09-19
GB8707109D0 (en) 1987-04-29

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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: 19990331