JPH056048B2 - - Google Patents

Info

Publication number
JPH056048B2
JPH056048B2 JP60090570A JP9057085A JPH056048B2 JP H056048 B2 JPH056048 B2 JP H056048B2 JP 60090570 A JP60090570 A JP 60090570A JP 9057085 A JP9057085 A JP 9057085A JP H056048 B2 JPH056048 B2 JP H056048B2
Authority
JP
Japan
Prior art keywords
casing
stopper
shaft
pressing body
bearing
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 - Fee Related
Application number
JP60090570A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61248951A (ja
Inventor
Juji Kojima
Isao Hino
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP60090570A priority Critical patent/JPS61248951A/ja
Priority to US06/853,882 priority patent/US4702726A/en
Publication of JPS61248951A publication Critical patent/JPS61248951A/ja
Publication of JPH056048B2 publication Critical patent/JPH056048B2/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
    • F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1281—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
    • F16H7/129—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path with means for impeding reverse motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • 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
    • F16H2007/081—Torsion 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
    • F16H2007/0857—Screw mechanisms
    • 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
    • F16H2007/0876—Control or adjustment of actuators
    • F16H2007/0878—Disabling during transport

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
JP60090570A 1985-04-26 1985-04-26 推進力付与装置 Granted JPS61248951A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60090570A JPS61248951A (ja) 1985-04-26 1985-04-26 推進力付与装置
US06/853,882 US4702726A (en) 1985-04-26 1986-04-21 Tension providing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60090570A JPS61248951A (ja) 1985-04-26 1985-04-26 推進力付与装置

Publications (2)

Publication Number Publication Date
JPS61248951A JPS61248951A (ja) 1986-11-06
JPH056048B2 true JPH056048B2 (US20070167544A1-20070719-C00007.png) 1993-01-25

Family

ID=14002084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60090570A Granted JPS61248951A (ja) 1985-04-26 1985-04-26 推進力付与装置

Country Status (2)

Country Link
US (1) US4702726A (US20070167544A1-20070719-C00007.png)
JP (1) JPS61248951A (US20070167544A1-20070719-C00007.png)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2532236B2 (ja) * 1987-03-23 1996-09-11 富士重工業株式会社 ねじ式オ−トテンシヨナ
GB2209576B (en) * 1987-09-08 1992-03-25 Ntn Toyo Bearing Co Ltd Auto-tensioner for belt
JP2775736B2 (ja) * 1987-09-30 1998-07-16 アイシン精機株式会社 オートテンシヨナー
CA1289775C (en) * 1987-11-09 1991-10-01 Fumio Numakura Tensioner for a chain, a belt or the like
JPH0266352A (ja) * 1988-08-31 1990-03-06 Nhk Spring Co Ltd テンショナー
JPH02154847A (ja) * 1988-12-07 1990-06-14 Nhk Spring Co Ltd チェーンやベルトなどのテンショナ
JP2587694B2 (ja) * 1988-12-29 1997-03-05 日本発条株式会社 テンショナー
JP2516417B2 (ja) * 1988-12-30 1996-07-24 日本発条株式会社 テンショナ
JPH02180330A (ja) * 1988-12-30 1990-07-13 Nhk Spring Co Ltd テンショナのシール構造
JP2655193B2 (ja) * 1988-12-30 1997-09-17 日本発条株式会社 テンショナ
US5029387A (en) * 1989-03-14 1991-07-09 Dayco Products, Inc. Method of making a belt tensioning system
US4883446A (en) * 1989-03-14 1989-11-28 Dayco Products, Inc. Belt tensioning system, tensioner and parts therefor and methods of making the same
US4938735A (en) * 1989-03-14 1990-07-03 Dayco Products, Inc. Belt tensioning system, tensioner and parts therefor and methods of making the same
DE4013190C2 (de) * 1989-04-28 1994-05-05 Nhk Spring Co Ltd Spannvorrichtung
US5246404A (en) * 1989-04-28 1993-09-21 Nhk Spring Company Limited Unit tensioner
JP2807895B2 (ja) * 1989-05-10 1998-10-08 日本発条株式会社 テンショナ
JP2822056B2 (ja) * 1989-05-10 1998-11-05 日本発条株式会社 テンショナ
JPH0341244A (ja) * 1989-07-07 1991-02-21 Nhk Spring Co Ltd テンショナー
JPH0341245A (ja) * 1989-07-07 1991-02-21 Nhk Spring Co Ltd テンショナ
US5391118A (en) * 1994-05-24 1995-02-21 Dayco Products, Inc. Belt tensioner, actuator therefor and methods of making the same
JP2854261B2 (ja) * 1995-04-28 1999-02-03 株式会社椿本チエイン 油圧式テンショナ
DE102005019694A1 (de) * 2005-04-28 2006-11-02 Schaeffler Kg Spannvorrichtung eines Zugmitteltriebes
US8888623B2 (en) * 2007-07-03 2014-11-18 Ntn Corporation Auto-tensioner
JP5179840B2 (ja) * 2007-11-09 2013-04-10 Ｎｔｎ株式会社 チェーンテンショナ
DE102008011369A1 (de) * 2008-02-27 2009-09-03 Schaeffler Kg Befestigungsvorrichtung für eine Zugmittel-Spannvorrichtung
CN103615509B (zh) * 2013-12-12 2016-06-29 玉环中本机械有限公司 一种摩托车发动机链条涨紧器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132194A1 (de) * 1971-06-29 1973-01-11 Jakob Hoffmann Kettenspanner fuer kraftfahrzeuge od. dgl
US3927576A (en) * 1974-08-01 1975-12-23 Trw Inc Boot seal filter vent
BR7804660A (pt) * 1977-07-20 1979-03-06 Girling Ltd Montagem de bota e freio de disco incorporando a mesma
SU1038657A1 (ru) * 1978-07-28 1983-08-30 Nikishkov Evgenij A Нат житель Никишковых приводного элемента механизма газораспределени двигател внутреннего сгорани
JPS5848788B2 (ja) * 1979-10-12 1983-10-31 日本発条株式会社 推進力付与装置におけるロツク機構
JPS5817891B2 (ja) * 1979-10-18 1983-04-09 株式会社椿本チエイン チエンの緊張装置
US4472161A (en) * 1981-03-03 1984-09-18 Nhk Spring Co., Ltd. Tension providing mechanism
US4466802A (en) * 1981-03-03 1984-08-21 Nhk Spring Co., Ltd. Tension providing mechanism
JPS5824666B2 (ja) * 1981-06-08 1983-05-23 日本発条株式会社 推進力付与装置におけるロツク機構
US4502572A (en) * 1983-08-31 1985-03-05 Rockwell International Corporation Disc brake

Also Published As

Publication number Publication date
US4702726A (en) 1987-10-27
JPS61248951A (ja) 1986-11-06

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Legal Events

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