JPH0319157U - - Google Patents

Info

Publication number
JPH0319157U
JPH0319157U JP1989079748U JP7974889U JPH0319157U JP H0319157 U JPH0319157 U JP H0319157U JP 1989079748 U JP1989079748 U JP 1989079748U JP 7974889 U JP7974889 U JP 7974889U JP H0319157 U JPH0319157 U JP H0319157U
Authority
JP
Japan
Prior art keywords
tension
tension pulleys
pulleys
pulley
driven
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
JP1989079748U
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 JP1989079748U priority Critical patent/JPH0319157U/ja
Priority to US07/510,305 priority patent/US5002519A/en
Publication of JPH0319157U publication Critical patent/JPH0319157U/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 
    • F16H7/0827—Means for varying tension of belts, ropes or chains  for disconnecting the drive
    • 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 
    • F16H2007/0863—Finally actuated members, e.g. constructional details thereof
    • F16H2007/0874—Two or more finally actuated members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Harvester Elements (AREA)

Description

【図面の簡単な説明】
図面は本考案に係るテンシヨンクラツチ構造の
実施例を示し、第１図は駆動プーリー、従動プー
リー及び伝動ベルト付近の構造を示す全体側面図
、第２図は第１図の状態からガイド部材を上方に
持ち上げたクラツチ切り状態を示す側面図、第３
図はモーアの支持構造を示す一部切欠き側面図、
第４図は歩行型芝刈機の全体側面図、第５図は従
来構造における駆動プーリーから従動プーリーへ
のベルト伝動構造を示す全体側面図、第６図は第
５図に示す状態から駆動プーリーを紙面反時計方
向に駆動して動力が従動プーリーに伝達されてい
る状態を示す側面図である。 １０……駆動プーリー、１１……従動プーリー
、１２……伝動ベルト、１３ａ……第１テンシヨ
ンプーリー、１３ｂ……第２テンシヨンプーリー
、１４ａ，１４ｂ……テンシヨンアーム、１５…
…バネ、１６ａ，１６ｂ……作動部材、１７，１
８……ロツク機構。

Claims (1)

  1. 【実用新案登録請求の範囲】 正逆転駆動可能な駆動プーリー１０と従動プー
    リー１１とに亘り伝動ベルト１２を巻回し、前記
    伝動ベルト１２の張り側経路及び弛み側経路の各
    外側に、外張り式の一対の第１及び第２テンシヨ
    ンプーリー１３ａ，１３ｂを夫々自由接当離反自
    在に設けると共に、第１及び第２テンシヨンプー
    リー１３ａ，１３ｂを互いに接近付勢するバネ１
    ５を第１及び第２テンシヨンプーリー１３ａ，１
    ３ｂの間、もしくは、この第１及び第２テンシヨ
    ンプーリー１３ａ，１３ｂを支持するテンシヨン
    アーム１４ａ，１４ｂの間に装着し、且つ、第１
    及び第２テンシヨンプーリー１３ａ，１３ｂに係
    合した単一の作動部材１６ａ，１６ｂの正逆変位
    によつて、第１及び第２テンシヨンプーリー１３
    ａ，１３ｂを前記自由状態と相対離反状態とに切
    換えるように構成してあるテンシヨンクラツチ構
    造であつて、 前記作動部材１６ａ，１６ｂがバネ１５に抗し
    て第１及び第２テンシヨンプーリー１３ａ，１３
    ｂを相対離反させた状態において、この作動部材
    １６ａ，１６ｂの位置を規制して第１及び第２テ
    ンシヨンプーリー１３ａ，１３ｂを、駆動プーリ
    ー１０従動プーリー１１の両中心を結ぶ中心線か
    ら等距離だけ離れた位置に保持するロツク機構１
    ７，１８を設けてあるテンシヨンクラツチ構造。
JP1989079748U 1989-07-05 1989-07-05 Pending JPH0319157U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989079748U JPH0319157U (ja) 1989-07-05 1989-07-05
US07/510,305 US5002519A (en) 1989-07-05 1990-04-16 Dual tension clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989079748U JPH0319157U (ja) 1989-07-05 1989-07-05

Publications (1)

Publication Number Publication Date
JPH0319157U true JPH0319157U (ja) 1991-02-25

Family

ID=13698846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989079748U Pending JPH0319157U (ja) 1989-07-05 1989-07-05

Country Status (2)

Country Link
US (1) US5002519A (ja)
JP (1) JPH0319157U (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748077B1 (fr) * 1996-04-25 1998-06-05 Amazone Machines Agricoles Sa Systeme d'entrainement par courroie debrayable manuellement ou automatiquement en cas de surcouple
DE19733263A1 (de) * 1997-08-01 1999-02-04 Sipra Patent Beteiligung Fadenliefervorrichtung an einer Textilmaschine und Bandspannvorrichtung dafür
DE19849659A1 (de) * 1998-10-29 2000-05-04 Schaeffler Waelzlager Ohg Spanneinrichtung für ein Zugmittel
US6346057B1 (en) * 1998-11-25 2002-02-12 Klaus Edelmann Belt tensioning device
US6942589B2 (en) * 2002-02-08 2005-09-13 Dayco Products, Llc Offset starter generator drive utilizing a fixed-offset dual-arm pivoted tensioner
US6960145B2 (en) * 2002-08-30 2005-11-01 Trw, Inc. Belt tensioner for electric power steering unit
US9528576B2 (en) 2015-04-14 2016-12-27 Deere & Company Drive system with hydraulic idler tensioner
US10054199B2 (en) * 2016-08-16 2018-08-21 Jody William Newman Drive belt tensioning device
KR20180109532A (ko) * 2017-03-28 2018-10-08 주식회사 만도 액추에이터
CN107548713B (zh) * 2017-09-26 2023-12-26 苏州科瓴精密机械科技有限公司 自动行走机器人及带传动系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US976115A (en) * 1910-11-15 Burke Electric Company Power mechanism.
US2945393A (en) * 1960-07-19 Power operator
US2576582A (en) * 1946-01-18 1951-11-27 Floyd A Elliott Scooter starter unit
US3598194A (en) * 1968-06-10 1971-08-10 Joachim Wappler Final drive for terrain vehicle
US3811332A (en) * 1972-08-22 1974-05-21 Fmc Corp Automatic tensioning device
US4416647A (en) * 1981-05-26 1983-11-22 Dayco Corporation Belt tensioner
US4511348A (en) * 1982-06-24 1985-04-16 Sperry Corporation Drive tensioning apparatus
US4479660A (en) * 1982-09-30 1984-10-30 Pattison Daniel J Two wheel synchronously driven bicycle
JPS6231759A (ja) * 1985-07-31 1987-02-10 Kubota Ltd 農作業車の自動走行変速装置

Also Published As

Publication number Publication date
US5002519A (en) 1991-03-26

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