DE3145115C2 - "Hydraulischer Kettenspanner" - Google Patents

"Hydraulischer Kettenspanner"

Info

Publication number
DE3145115C2
DE3145115C2 DE3145115A DE3145115A DE3145115C2 DE 3145115 C2 DE3145115 C2 DE 3145115C2 DE 3145115 A DE3145115 A DE 3145115A DE 3145115 A DE3145115 A DE 3145115A DE 3145115 C2 DE3145115 C2 DE 3145115C2
Authority
DE
Germany
Prior art keywords
hollow piston
hydraulic
chain
chain tensioner
housing
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
Application number
DE3145115A
Other languages
German (de)
English (en)
Other versions
DE3145115A1 (de
Inventor
Walter 7000 Stuttgart Mittermeier
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche 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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Priority to DE3145115A priority Critical patent/DE3145115C2/de
Priority to IT23456/82A priority patent/IT1152653B/it
Priority to GB08231126A priority patent/GB2110757B/en
Priority to FR8218410A priority patent/FR2516620A1/fr
Priority to US06/440,956 priority patent/US4504251A/en
Publication of DE3145115A1 publication Critical patent/DE3145115A1/de
Application granted granted Critical
Publication of DE3145115C2 publication Critical patent/DE3145115C2/de
Expired 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/0829—Means for varying tension of belts, ropes or chains  with vibration damping means
    • F16H7/0836—Means for varying tension of belts, ropes or chains  with vibration damping means of the fluid and restriction type, e.g. dashpot
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil springs
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • F16H2007/0814—Fluid pressure with valves opening on surplus pressure
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/0848—Means for varying tension of belts, ropes or chains  with means for impeding reverse motion
    • F16H2007/0859—Check valves
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
DE3145115A 1981-11-13 1981-11-13 "Hydraulischer Kettenspanner" Expired DE3145115C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3145115A DE3145115C2 (de) 1981-11-13 1981-11-13 "Hydraulischer Kettenspanner"
IT23456/82A IT1152653B (it) 1981-11-13 1982-09-27 Tenditore idraulico per catene
GB08231126A GB2110757B (en) 1981-11-13 1982-11-01 Hydraulic chain tensioner
FR8218410A FR2516620A1 (fr) 1981-11-13 1982-11-03 Tendeur de chaine hydraulique
US06/440,956 US4504251A (en) 1981-11-13 1982-11-12 Hydraulic chain tensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3145115A DE3145115C2 (de) 1981-11-13 1981-11-13 "Hydraulischer Kettenspanner"

Publications (2)

Publication Number Publication Date
DE3145115A1 DE3145115A1 (de) 1983-05-26
DE3145115C2 true DE3145115C2 (de) 1983-12-08

Family

ID=6146313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3145115A Expired DE3145115C2 (de) 1981-11-13 1981-11-13 "Hydraulischer Kettenspanner"

Country Status (5)

Country Link
US (1) US4504251A (cg-RX-API-DMAC7.html)
DE (1) DE3145115C2 (cg-RX-API-DMAC7.html)
FR (1) FR2516620A1 (cg-RX-API-DMAC7.html)
GB (1) GB2110757B (cg-RX-API-DMAC7.html)
IT (1) IT1152653B (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737629A1 (de) * 1986-11-06 1988-06-09 Aisin Seiki Selbsttaetige spannvorrichtung mit einem freikolben
DE4015708C1 (en) * 1990-05-16 1991-07-25 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Hydraulic IC engine chain tensioner - has liq. outlet limiting closure of sintered metal with incorporated throttling passages

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3609579A1 (de) * 1986-03-21 1987-10-01 Daimler Benz Ag Vorrichtung zur schmierung einer steuerkette an einer brennkraftmaschine
US4826470A (en) * 1988-07-01 1989-05-02 Eaton Corporation Fluid operated chain or belt tensioning device
DE4023728A1 (de) * 1990-07-26 1992-01-30 Porsche Ag Kettenspanner fuer eine brennkraftmaschine
US5259820A (en) * 1992-05-19 1993-11-09 Borg-Warner Automotive Transmission & Engine Components Corporation Hydraulic tensioner having a variable orifice check valve and a double helix internal ratchet
JPH061890U (ja) * 1992-06-10 1994-01-14 株式会社椿本チエイン 空気抜き機構付きオイル式テンショナ
US5370584A (en) * 1993-01-15 1994-12-06 Borg-Warner Automotive, Inc. Piston design for removing air from a hydraulic tensioner
JP2540947Y2 (ja) * 1993-06-29 1997-07-09 株式会社椿本チエイン 歯付きベルト用オイル式テンショナ
US5346436A (en) * 1993-09-23 1994-09-13 Borg-Warner Automotive, Inc. Air vent for hydraulic chain tensioner
FR2715205B1 (fr) * 1994-01-17 1996-04-05 Sachs Ind Sa Tendeur hydraulique pour lien sans fin, notamment pour chaîne de transmission de moteur à combustion interne.
US5601505A (en) * 1994-09-12 1997-02-11 Borg-Warner Automotive, K.K. Hydraulic tensioner
EP0756108A3 (en) * 1995-07-24 1998-08-26 Ford Motor Company Limited Hydraulic chain tensioner for automotive engine
US5643117A (en) * 1995-12-08 1997-07-01 Borg-Warner Automotive, Inc. Hydraulic tensioner with check valve vent
JP3722909B2 (ja) * 1996-05-10 2005-11-30 ボルグワーナー・モールステック・ジャパン株式会社 油圧テンショナ
KR100456222B1 (ko) * 1996-08-02 2004-11-09 아이엔에이 뵐즈라거 쉐플러 오하게 텐셔너
US5718650A (en) 1996-10-03 1998-02-17 Borg-Warner Automotive, Inc. Hydraulic tensioner with porous vent
GB9621440D0 (en) * 1996-10-15 1996-12-04 Renold Plc A chain tensioner
US6196939B1 (en) * 1998-09-21 2001-03-06 Borgwarner Inc. Hydraulic tensioner with a hydraulically controlled rack
US6165090A (en) * 1998-09-21 2000-12-26 Borgwarner Inc. Hydraulic tensioner with vent formed with stacked plates
FR2788826B1 (fr) * 1999-01-25 2001-03-30 Hutchinson Tendeur comportant des moyens d'amortissement hydraulique et son procede de fabrication
US6405629B1 (en) * 1999-01-28 2002-06-18 Heckler & Koch Gmbh Ammunition magazine for beltless fed ammunition
US6609987B1 (en) * 2001-10-01 2003-08-26 General Motors Corporation Hydraulic timing chain tensioner assembly
KR100933816B1 (ko) * 2001-12-05 2009-12-24 리텐스 오토모티브 파트너쉽 마찰식 브레이크로 제어되는 정지부를 갖는 타이밍 벨트인장기
US6695130B1 (en) * 2003-01-22 2004-02-24 Metso Paper, Inc. Chain conveyor with slack removal apparatus
JP3649229B2 (ja) * 2003-06-30 2005-05-18 株式会社椿本チエイン 油圧式テンショナ
GB0316575D0 (en) * 2003-07-16 2003-08-20 Renold Plc Tensioner for a chain or belt
JP4332003B2 (ja) * 2003-09-22 2009-09-16 トヨタ自動車株式会社 オイル密閉式チェーンテンショナ
DE102004043733A1 (de) 2004-09-10 2006-03-16 Ina-Schaeffler Kg Gehäuse eines Spannsystems mit integrierter Spritzdüse
DE102004043727A1 (de) * 2004-09-10 2006-03-16 Ina-Schaeffler Kg Hydraulischer Kettenspanner mit verringertem Kolbendruck
GB0515176D0 (en) * 2005-07-23 2005-08-31 Renold Plc Transmission chain monitoring system
DE102005039740A1 (de) * 2005-08-23 2007-03-01 Schaeffler Kg Spannsystem
US8690716B2 (en) * 2006-08-12 2014-04-08 Schaeffler Technologies Gmbh & Co. Kg Belt-driven conical-pulley transmission and motor vehicle with such a transmission
DE102006058429A1 (de) * 2006-12-12 2008-06-19 Schaeffler Kg Spritzdüse für einen Kettentrieb
DE102007051824A1 (de) * 2007-10-30 2009-05-07 Iwis Motorsysteme Gmbh & Co. Kg Spannvorrichtung mit einer Nachstelleinrichtung
JP5316927B2 (ja) * 2008-03-06 2013-10-16 Ｎｔｎ株式会社 チェーンテンショナ
JP2011226534A (ja) * 2010-04-19 2011-11-10 Tsubakimoto Chain Co チェーンテンショナ
EP2423536B1 (de) 2010-08-25 2013-03-06 IWIS Motorsysteme GmbH & Co. KG Hydraulische Spannvorrichtung mit Zwischenspeicher
US9109690B2 (en) * 2011-10-26 2015-08-18 Ford Global Technologies, Llc Pivot pin with internal oil passage
JP6310335B2 (ja) * 2014-02-21 2018-04-11 本田技研工業株式会社 油圧テンショナ装置
WO2016025150A1 (en) * 2014-08-09 2016-02-18 Borgwarner Inc. Pressure relief valve tuning feature
DE102015200605B3 (de) * 2015-01-16 2016-01-14 Schaeffler Technologies AG & Co. KG Spannvorrichtung mit Entlüftungseinsatz für einen Kettentrieb
GB2545410A (en) * 2015-12-10 2017-06-21 Gm Global Tech Operations Llc Tensioner for an endless drive element of an internal combustion engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE849938C (de) * 1949-01-25 1952-09-18 Hermann Truempy Selbsttaetiger Spannungsregler fuer den Kettenantrieb der Steuerwellen von Verbrennungskraftmaschinen
DE1847247U (de) * 1961-12-21 1962-02-22 Bayerische Motoren Werke Ag Vorrichtung zum selbsttaetigen spannen von ketten, riemen od. dgl., insbesondere an brennkraftmaschinen.
US3412650A (en) * 1966-08-22 1968-11-26 Maxitrol Co Spring retainer for pressure regulator
DE1550993C3 (de) * 1966-10-13 1975-04-10 Joh. Winklhofer & Soehne, 8000 Muenchen Vorrichtung zum selbsttätigen Nachspannen einer Kette
US3574418A (en) * 1968-02-07 1971-04-13 Hitachi Ltd Shock absorber for endless-track-type tractors and the like
DE1750986A1 (de) * 1968-06-24 1971-04-29 Wippermann Jun Gmbh Kettenspanner
US3603214A (en) * 1969-09-18 1971-09-07 Robertshaw Controls Co Pressure regulator converter
DE2008472A1 (de) * 1970-02-24 1971-09-09 Daimler Benz Ag Hydraulischer Kettenspanner
GB1481280A (en) * 1974-08-22 1977-07-27 Daimler Benz Ag Hydraulic chain-tensioning apparatus
GB2065265B (en) * 1979-12-19 1983-09-01 Kubota Ltd Chain tensioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737629A1 (de) * 1986-11-06 1988-06-09 Aisin Seiki Selbsttaetige spannvorrichtung mit einem freikolben
DE4015708C1 (en) * 1990-05-16 1991-07-25 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Hydraulic IC engine chain tensioner - has liq. outlet limiting closure of sintered metal with incorporated throttling passages

Also Published As

Publication number Publication date
IT8223456A0 (it) 1982-09-27
US4504251A (en) 1985-03-12
IT8223456A1 (it) 1984-03-27
FR2516620B1 (cg-RX-API-DMAC7.html) 1985-02-15
GB2110757A (en) 1983-06-22
IT1152653B (it) 1987-01-07
DE3145115A1 (de) 1983-05-26
GB2110757B (en) 1985-03-27
FR2516620A1 (fr) 1983-05-20

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