JPH038415B2 - - Google Patents

Info

Publication number
JPH038415B2
JPH038415B2 JP62167890A JP16789087A JPH038415B2 JP H038415 B2 JPH038415 B2 JP H038415B2 JP 62167890 A JP62167890 A JP 62167890A JP 16789087 A JP16789087 A JP 16789087A JP H038415 B2 JPH038415 B2 JP H038415B2
Authority
JP
Japan
Prior art keywords
rack
ratchet
tensioner
spring
backlash
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
Application number
JP62167890A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6412165A (en
Inventor
Yasushi Suzuki
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.)
Tsubakimoto Chain Co
Original Assignee
Tsubakimoto Chain Co
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 Tsubakimoto Chain Co filed Critical Tsubakimoto Chain Co
Priority to JP62167890A priority Critical patent/JPS6412165A/ja
Priority to US07/212,938 priority patent/US4822320A/en
Publication of JPS6412165A publication Critical patent/JPS6412165A/ja
Publication of JPH038415B2 publication Critical patent/JPH038415B2/ja
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
    • 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 
    • 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 
    • 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)
JP62167890A 1987-07-07 1987-07-07 Latchet type tensioner with backlash Granted JPS6412165A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62167890A JPS6412165A (en) 1987-07-07 1987-07-07 Latchet type tensioner with backlash
US07/212,938 US4822320A (en) 1987-07-07 1988-06-29 Ratchet-type tensioner with positive backlash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62167890A JPS6412165A (en) 1987-07-07 1987-07-07 Latchet type tensioner with backlash

Publications (2)

Publication Number Publication Date
JPS6412165A JPS6412165A (en) 1989-01-17
JPH038415B2 true JPH038415B2 (2) 1991-02-06

Family

ID=15857965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62167890A Granted JPS6412165A (en) 1987-07-07 1987-07-07 Latchet type tensioner with backlash

Country Status (2)

Country Link
US (1) US4822320A (2)
JP (1) JPS6412165A (2)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068361Y2 (ja) * 1987-09-07 1994-03-02 日鍛バルブ株式会社 液圧式テンシヨナ
JP2516271Y2 (ja) * 1989-05-31 1996-11-06 株式会社椿本チエイン ラチェット式テンショナ
JP2503434Y2 (ja) * 1989-05-31 1996-07-03 日産自動車株式会社 エンジンのチェ―ンテンショナ装置
JPH0320750U (2) * 1989-07-10 1991-02-28
JP2540896Y2 (ja) * 1991-04-11 1997-07-09 株式会社椿本チエイン チェーン等のテンショナ装置
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
US5653653A (en) * 1995-12-21 1997-08-05 Borg-Warner Automotive, Inc. Hydraulic tensioner with stop mechanism
ES2191255T3 (es) 1997-05-08 2003-09-01 Borgwarner Inc Tensor hidraulico con cremallera externa.
JP3462753B2 (ja) * 1998-06-02 2003-11-05 株式会社椿本チエイン ラチェット式テンショナ
JP3226029B2 (ja) * 1998-08-06 2001-11-05 株式会社椿本チエイン バックラッシュレスラチェット式テンショナ
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
US6244981B1 (en) 1998-09-21 2001-06-12 Borgwarner Inc. Hydraulic tensioner with pawl-style external rack
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
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
JP3402587B2 (ja) 2000-07-03 2003-05-06 株式会社椿本チエイン プランジャの係止解除機構を備えたラチェット式テンショナ
GB0025246D0 (en) 2000-10-13 2000-11-29 Renold Plc A tensioner for a chain or belt
JP3926182B2 (ja) * 2002-03-27 2007-06-06 株式会社椿本チエイン ラチェット式油圧テンショナ
KR100514833B1 (ko) * 2002-09-25 2005-09-14 현대자동차주식회사 엔진의 타이밍체인 커버
US6849015B2 (en) * 2003-01-31 2005-02-01 Borgwarner Inc. Ratcheting pivot arm tensioner with backlash
JP3949691B2 (ja) * 2005-02-25 2007-07-25 株式会社椿本チエイン ラチェット式テンショナ
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
EP1948963A1 (en) * 2005-11-14 2008-07-30 Borgwarner, Inc. Hydraulic check valve assembly
US20070243961A1 (en) * 2006-02-03 2007-10-18 Ford Global Technologies, Llc Ratcheting tensioner with override
US20110081997A1 (en) * 2006-05-08 2011-04-07 Borgwarner Inc. Ratcheting tensioner with a sliding and pivoting pawl
JP2009541676A (ja) * 2006-06-21 2009-11-26 ボーグワーナー・インコーポレーテッド バネ保持されたボールを有するチェック弁
JP4942787B2 (ja) * 2009-05-20 2012-05-30 株式会社椿本チエイン ラチェット式テンショナ
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
US8690109B2 (en) 2011-08-03 2014-04-08 Haworth, Inc. Automatic gap adjustor
US9618096B2 (en) 2012-12-21 2017-04-11 Borgwarner Inc. Chain or belt tensioner with a ratchet that deactivates
US9267579B2 (en) 2012-12-21 2016-02-23 Borgwarner Inc. Chain or belt tensioner with a ratchet that deactivates
FR3044060B1 (fr) * 2015-11-25 2019-03-22 Psa Automobiles Sa. Tendeur avec anti-retour et verrou integres
DE102017106352A1 (de) 2017-03-24 2018-09-27 Schaeffler Technologies AG & Co. KG Zugmittelspanner mit Rückschlagbegrenzer
JP7513894B2 (ja) * 2020-12-22 2024-07-10 株式会社椿本チエイン テンショナ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212383B (de) * 1963-02-14 1966-03-10 Wippermann Jr G M B H Zahngesperre fuer einen Kettenspanner
JPS49451A (2) * 1972-04-20 1974-01-05
JPS5314090U (2) * 1976-07-17 1978-02-06
US4713043A (en) * 1985-02-26 1987-12-15 Joh. Winklhofer & Sohne Chain tensioner
JPS6213257U (2) * 1985-07-09 1987-01-27

Also Published As

Publication number Publication date
JPS6412165A (en) 1989-01-17
US4822320A (en) 1989-04-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees