JPH0320750U - - Google Patents

Info

Publication number
JPH0320750U
JPH0320750U JP1989080048U JP8004889U JPH0320750U JP H0320750 U JPH0320750 U JP H0320750U JP 1989080048 U JP1989080048 U JP 1989080048U JP 8004889 U JP8004889 U JP 8004889U JP H0320750 U JPH0320750 U JP H0320750U
Authority
JP
Japan
Prior art keywords
plunger
housing
floating
spring
tensioner
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.)
Pending
Application number
JP1989080048U
Other languages
English (en)
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 filed Critical
Priority to JP1989080048U priority Critical patent/JPH0320750U/ja
Priority to EP90307480A priority patent/EP0409460B1/en
Priority to US07/550,254 priority patent/US5073150A/en
Priority to DE69014743T priority patent/DE69014743T2/de
Publication of JPH0320750U publication Critical patent/JPH0320750U/ja
Pending 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 
    • F16H7/0848—Means for varying tension of belts, ropes or chains  with means for impeding reverse motion
    • 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 
    • F16H7/0848—Means for varying tension of belts, ropes or chains  with means for impeding reverse motion
    • F16H2007/0853—Ratchets
    • 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)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図は第１実
施例のテンシヨナの断面図、第２図は第２実施例
のテンシヨナの断面図、第３図は第３実施例のテ
ンシヨナの断面図である。 １０，１０ａ，１０ｂ……テンシヨナ、１１…
…テンシヨナ組立体、１２，１２ａ……ハウジン
グ、１２ｂ……浮動ハウジング、１３，１３ａ，
１３ｂ……プランジヤ、１４ｂ……固定ハウジン
グ、１５，１５ａ……バネ、１５ｂ……第１のバ
ネ、１６ｂ……第２のバネ、１７，１７ａ，１７
ｂ……油室、１９，１９ａ，１９ｂ……ラチエツ
ト機構、２４，２４ａ……油路、３１，３１ａ…
…フランジ部、３４……ラツク、３６ａ，３６ｂ
……ロツド、４０ｂ……ホルダー、４５ｂ……ブ
ラケツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ハウジングと、該ハウジングによつて突出
    方向に案内されたプランジヤと、前記ハウジング
    と前記プランジヤとの間に配置され前記プランジ
    ヤに突出力を付与するバネを有し、前記ハウジン
    グと前記プランジヤとの間に反突出方向に外部油
    圧が作用する油室を設けたことを特徴とする、チ
    エーンテンシヨナ。 (2) 前記ハウジングと前記プランジヤとの間に
    、前記プランジヤの１ピツチ前進直後に一定量の
    バツクラツシユを生じるラチエツト機構を設けた
    ことを特徴とする、請求項１記載のチエーンテン
    シヨナ。 (3) 浮動ハウジングと、該浮動ハウジングによ
    つて突出方向に案内されたプランジヤと、前記浮
    動ハウジングと前記プランジヤとの間に配置され
    前記プランジヤに突出力を付与する第１のバネと
    、前記プランジヤの後退を阻止するラチエツト機
    構とを具えたテンシヨナ組立体と、 前記テンシヨナ組立体を突出方向に付勢する第
    ２のバネと、 前記プランジヤとの間で反突出方向に外部油圧
    が作用するような油室を形成した固定ハウジング
    とを有し、 前記浮動ハウジングの第２のバネによる突出量
    が限定されている、 チエーンテンシヨナ。
JP1989080048U 1989-07-10 1989-07-10 Pending JPH0320750U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989080048U JPH0320750U (ja) 1989-07-10 1989-07-10
EP90307480A EP0409460B1 (en) 1989-07-10 1990-07-09 Chain tensioner
US07/550,254 US5073150A (en) 1989-07-10 1990-07-09 Chain tensioner
DE69014743T DE69014743T2 (de) 1989-07-10 1990-07-09 Kettenspanner.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989080048U JPH0320750U (ja) 1989-07-10 1989-07-10

Publications (1)

Publication Number Publication Date
JPH0320750U true JPH0320750U (ja) 1991-02-28

Family

ID=13707357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989080048U Pending JPH0320750U (ja) 1989-07-10 1989-07-10

Country Status (4)

Country Link
US (1) US5073150A (ja)
EP (1) EP0409460B1 (ja)
JP (1) JPH0320750U (ja)
DE (1) DE69014743T2 (ja)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5199395A (en) * 1990-10-18 1993-04-06 Honda Giken Kogyo Kabushiki Kaisha Four-cycle engine
JP2549817Y2 (ja) * 1991-01-31 1997-10-08 株式会社椿本チエイン マウントプレート及びガスケットが一体化された油圧式テンショナ
US5366415A (en) * 1993-03-12 1994-11-22 Eaton Corporation Hydraulic belt tensioner
US5304099A (en) * 1993-03-12 1994-04-19 Eaton Corporation Hydraulic chain 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
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.
JPH07280049A (ja) * 1994-04-12 1995-10-27 Tsubakimoto Chain Co 摺動面に螺旋状溝を設けたオイル式テンショナ
JP3054068B2 (ja) * 1995-10-27 2000-06-19 株式会社椿本チエイン 油圧式テンショナ装置
JP2895786B2 (ja) * 1995-11-10 1999-05-24 株式会社椿本チエイン 伝動チェーンのテンショナ装置
US5653653A (en) * 1995-12-21 1997-08-05 Borg-Warner Automotive, Inc. Hydraulic tensioner with stop mechanism
RU2132986C1 (ru) * 1996-04-05 1999-07-10 Соломоненко Михаил Витальевич Автоматическое устройство для натяжения гибких элементов
JPH09303506A (ja) * 1996-05-10 1997-11-25 Borg Warner Automot Kk 油圧テンショナ
JPH09303503A (ja) * 1996-05-10 1997-11-25 Borg Warner Automot Kk 油圧テンショナ
JP3752017B2 (ja) * 1996-05-10 2006-03-08 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
JP3696340B2 (ja) * 1996-08-26 2005-09-14 本田技研工業株式会社 無端伝動体のテンショナー
JP3897317B2 (ja) * 1997-03-31 2007-03-22 株式会社椿本チエイン 油圧緩衝機構付テンショナ
ES2191255T3 (es) 1997-05-08 2003-09-01 Borgwarner Inc Tensor hidraulico con cremallera externa.
JP3226030B2 (ja) * 1998-08-20 2001-11-05 株式会社椿本チエイン ラチェット式テンショナ
US6196939B1 (en) 1998-09-21 2001-03-06 Borgwarner Inc. Hydraulic tensioner with a hydraulically controlled rack
US6120402A (en) * 1998-09-21 2000-09-19 Borgwarner Inc. Hydraulic tensioner with external rack having backlash restriction
US6244981B1 (en) 1998-09-21 2001-06-12 Borgwarner Inc. Hydraulic tensioner with pawl-style external rack
US6572501B2 (en) 1999-04-29 2003-06-03 Gerhard Winklhofer Method and device for reducing vibrations of a control chain in a camshaft drive of an internal combustion engine
JP3415536B2 (ja) * 2000-01-21 2003-06-09 株式会社椿本チエイン プランジャの係止保持機構、係止解除機構等を備えたラチェット式テンショナ
JP3432197B2 (ja) * 2000-02-02 2003-08-04 株式会社椿本チエイン バックラッシュを有するラチェット式テンショナ
US6634973B1 (en) 2000-03-31 2003-10-21 Borgwarner Inc. Hydraulic tensioner with two spring biased pistons and cushioned pull-back rack
GB0025246D0 (en) 2000-10-13 2000-11-29 Renold Plc A tensioner for a chain or belt
JP3710124B2 (ja) * 2001-01-10 2005-10-26 株式会社椿本チエイン 油圧式テンショナ
US6852049B2 (en) * 2003-01-24 2005-02-08 Borgwarner Inc. Ratcheting hydraulic chain tensioner with rotational reset and locking means
US6849015B2 (en) * 2003-01-31 2005-02-01 Borgwarner Inc. Ratcheting pivot arm tensioner with backlash
JP2005273785A (ja) * 2004-03-25 2005-10-06 Borg Warner Morse Tec Japan Kk 液圧テンショナ
DE102006022789A1 (de) * 2005-05-19 2007-05-31 Schaeffler Kg Spannvorrichtung für Ketten- oder Riementriebe
US20060293133A1 (en) * 2005-06-28 2006-12-28 Borgwarner Inc. Dual pivoting pawl tensioner
US7794345B2 (en) * 2005-09-23 2010-09-14 Gm Global Technology Operations, Inc. Dual backlash chain tensioner
US20070243961A1 (en) * 2006-02-03 2007-10-18 Ford Global Technologies, Llc Ratcheting tensioner with override
JP5054763B2 (ja) * 2006-05-08 2012-10-24 ボーグワーナー インコーポレーテッド 摺動および回動つめを備えたラチェット式テンショナ
US8888623B2 (en) * 2007-07-03 2014-11-18 Ntn Corporation Auto-tensioner
US8021254B2 (en) * 2008-07-24 2011-09-20 GM Global Technology Operations LLC Variable leakdown chain drive tensioner
DE102008051143A1 (de) 2008-10-09 2010-07-08 Schaeffler Technologies Gmbh & Co. Kg Spannvorrichtung
DE102010032630A1 (de) 2010-07-29 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg Zugmitteltrieb mit einer Spannvorrichtung in deren Spannkolben eine Pufferkapsel angeordnet ist
DE102010032631A1 (de) 2010-07-29 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg Mechanischer Zugmitteltrieb mit mehreren Rastbahnen, die zueinander einen Rastversatz aufweisen sowie mechanischer Rastklinkenspanner
DE102010051950A1 (de) 2010-11-19 2012-05-24 Schaeffler Technologies Gmbh & Co. Kg Mechanische Keilspanneinheit mit Blecheinlage
DE102011006795A1 (de) 2011-04-05 2012-10-11 Schaeffler Technologies Gmbh & Co. Kg Spannvorrichtung
DE102012204868A1 (de) 2011-07-07 2013-01-10 Schaeffler Technologies AG & Co. KG Blechbiegeteil mit integriertem Führungsdorn für eine Keilspanneinheit eines Zugmitteltriebes
DE102011079612A1 (de) * 2011-07-22 2013-01-24 Schaeffler Technologies AG & Co. KG Spannvorrichtung
DE102012206664B4 (de) 2012-04-23 2016-01-14 Schaeffler Technologies AG & Co. KG Mechanische Kettenspanneinheit mit Federbandstahltragkörper und Keilnachstellvorrichtung
DE102012222796A1 (de) 2012-05-29 2013-12-05 Schaeffler Technologies AG & Co. KG Spannvorrichtung mit kraftschlüssiger Klemmvorrichtung
DE102013201446A1 (de) 2013-01-30 2014-07-31 Schaeffler Technologies Gmbh & Co. Kg Schraubtriebspanner
DE102013201445A1 (de) 2013-01-30 2014-07-31 Schaeffler Technologies Gmbh & Co. Kg Mechanischer Federblechspanner
DE102014203947A1 (de) 2014-03-05 2015-09-10 Schaeffler Technologies AG & Co. KG Schraubtriebspanner aus Blech
US9739348B2 (en) * 2015-10-21 2017-08-22 GM Global Technology Operations LLC Variable tensioner for cam drive
DE102016209688B4 (de) 2016-06-02 2023-09-07 Catensys Germany Gmbh Zugmittelspanner mit hydraulischer Spannkraftkompensation
JP7513894B2 (ja) * 2020-12-22 2024-07-10 株式会社椿本チエイン テンショナ
JP2024073910A (ja) * 2022-11-18 2024-05-30 株式会社椿本チエイン チェーンテンショナ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412165A (en) * 1987-07-07 1989-01-17 Tsubakimoto Chain Co Latchet type tensioner with backlash

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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DE958070C (de) * 1952-11-12 1957-02-14 Daimler Benz Ag Kettenspanner
IT1040352B (it) * 1975-08-07 1979-12-20 Alfa Romeo Spa Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione
JPS5649451A (en) * 1979-09-27 1981-05-06 Yamaha Motor Co Ltd Chain tensioner
US4458403A (en) * 1982-06-25 1984-07-10 Dayco Corporation Belt tensioner, part therefor and methods of making the same
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
JPH01121755U (ja) * 1988-02-15 1989-08-17
SE459982B (sv) * 1988-05-19 1989-08-28 Saab Scania Ab Spaennanordning foer ett i en transmission ingaaende kraftoeverfoeringsorgan
JPH0454356Y2 (ja) * 1988-07-14 1992-12-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412165A (en) * 1987-07-07 1989-01-17 Tsubakimoto Chain Co Latchet type tensioner with backlash

Also Published As

Publication number Publication date
EP0409460A2 (en) 1991-01-23
DE69014743D1 (de) 1995-01-19
DE69014743T2 (de) 1995-07-20
EP0409460B1 (en) 1994-12-07
US5073150A (en) 1991-12-17
EP0409460A3 (en) 1991-07-24

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