JPH01143454U - - Google Patents

Info

Publication number
JPH01143454U
JPH01143454U JP1988041635U JP4163588U JPH01143454U JP H01143454 U JPH01143454 U JP H01143454U JP 1988041635 U JP1988041635 U JP 1988041635U JP 4163588 U JP4163588 U JP 4163588U JP H01143454 U JPH01143454 U JP H01143454U
Authority
JP
Japan
Prior art keywords
tension
belt
pulley
transmission
view
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
JP1988041635U
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 JP1988041635U priority Critical patent/JPH01143454U/ja
Priority to US07/329,522 priority patent/US4934989A/en
Publication of JPH01143454U publication Critical patent/JPH01143454U/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
    • F16H7/10—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
    • 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
    • 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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
    • F16H2009/166—Arrangements of two or more belt gearings mounted in series, e.g. for increasing ratio coverage

Description

【図面の簡単な説明】
図面は本考案の実施例に係り、第１図は操向用
ベルト巻掛伝動装置の側面図、第２図は同背断面
図、第３図は走行及び刈刃駆動用ベルト巻掛伝動
装置の平面図、第４図は同要部背断面図、第５図
は同要部側断面図、第６図はミツシヨンケースの
背断面図、第７図は同側断面図、第８図はバツク
ギヤーの取付説明図、第９図は走行形モアーの全
体平面図、第１０図は同全体側面図、第１１図は
走行用操作レバー装置の側断面図、第１２図は同
背断面図、第１３図は同平面図、第１４図はハン
ドルの部分平面図、第１５図は同部分側面図、第
１６図は操向用ベルト巻掛伝動装置の正転状態で
の側面図、第１７図は同逆転状態での側面図、第
１８図はモアーの集草容器の一部破断背面図、第
１９図乃至第２３図は、それぞれ異なつた操向用
ベルト巻掛伝動装置の側面図である。 ８４……駆動プーリ、８６……従動プーリ、８
７……伝動ベルト、９４……制動子、１００，１
０１……テンシヨンプーリ、１０２……弾性体、
１０３……第一リンク、１０４……第二リンク、
１０５……連動レバー、１０６……制動装置。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 正逆転可能な駆動プーリ８４と従動プーリ
    ８６とに伝動ベルト８７が巻掛けられているベル
    ト巻掛伝動装置において、伝動ベルト８７の張り
    側と緩み側の双方に、張力を作用させる方向と解
    除する方向とに移動自在にテンシヨンプーリ１０
    ０，１０１が当接され、両テンシヨンプーリ１０
    ０，１０１が伝動ベルト８７に張力を作用させる
    方向に弾性体１０２により付勢されていることを
    特徴とするベルト巻掛伝動装置。 (2) 両テンシヨンプーリ１００，１０１を付勢
    する弾性体１０２により、両テンシヨンプーリ１
    ００，１０１が連結されていることを特徴とする
    第一請求項記載のベルト巻掛伝動装置。 (3) 一方のテンシヨンプーリ１００に連結され
    る第一リンク１０３と、他方のテンシヨンプーリ
    １０１に連結される第二リンク１０４とが設けら
    れ、両リンク１０３，１０４は各テンシヨンプー
    リ１００，１０１の伝動ベルト８７への張力作用
    方向と解除方向とに往復揺動可能とされ、往復動
    自在な連動体１０５が設けられ、この連動体１０
    ５と両リンク１０３，１０４とが、連動体１０５
    の往復動により両リンク１０３，１０４が往復揺
    動するよう連動連結されていることを特徴とする
    第一請求項あるいは第二請求項に記載のベルヘ巻
    掛伝動装置。 (4) 従動側プーリ８６の制動装置１０６が設け
    られ、この制動装置１０６と両テンシヨンプーリ
    １００，１０１とは、両テンシヨンプーリ１００
    ，１０１の伝動ベルト８７に対する張力解除方向
    への移動により制動装置１０６の制動子９４が制
    動方向に移動するように連動連結されていること
    を特徴とする第一請求項乃至第三請求項のいずれ
    かひとつに記載のベルト巻掛伝動装置。
JP1988041635U 1988-03-28 1988-03-28 Pending JPH01143454U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988041635U JPH01143454U (ja) 1988-03-28 1988-03-28
US07/329,522 US4934989A (en) 1988-03-28 1989-03-28 Belt transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988041635U JPH01143454U (ja) 1988-03-28 1988-03-28

Publications (1)

Publication Number Publication Date
JPH01143454U true JPH01143454U (ja) 1989-10-02

Family

ID=12613789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988041635U Pending JPH01143454U (ja) 1988-03-28 1988-03-28

Country Status (2)

Country Link
US (1) US4934989A (ja)
JP (1) JPH01143454U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287776A (ja) * 2008-05-28 2009-12-10 Muhr & Bender Kg スターター兼発電機のためのベルト張り装置
JP2017514080A (ja) * 2014-04-28 2017-06-01 ゲイツ コーポレイション オービタル・テンショナ

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US5138824A (en) * 1990-05-25 1992-08-18 Kubota Corporation Safety system for a lawn mower
US5067423A (en) * 1990-06-06 1991-11-26 Thompson Elmer R Sewing machine drive assembly, including pulley belt traction enhancement device
US5155985A (en) * 1990-10-16 1992-10-20 Kubota Corporation Working vehicle controllable by walking operator and having independently driven right and left ground wheels
JP3017576B2 (ja) * 1991-10-04 2000-03-13 株式会社クボタ 歩行型作業機
JPH0595702A (ja) * 1991-10-04 1993-04-20 Kubota Corp 乗用型芝刈機
US5355661A (en) * 1992-05-25 1994-10-18 Kubota Corporation Lawn mower having a steering handle switchable between a walking mode and a riding mode
JP2688008B2 (ja) * 1992-05-28 1997-12-08 株式会社クボタ 芝刈機
US5569106A (en) * 1995-09-12 1996-10-29 Dixon Industries, Inc. Autotensioner for drive chain of self-propelled lawn mower
US6167686B1 (en) 1999-07-30 2001-01-02 Deere & Company Tensioner for header of a harvester
US6176071B1 (en) * 1999-09-10 2001-01-23 Deere & Company Tensioning idler assembly for mower deck belt drive
US6699147B1 (en) 1999-11-11 2004-03-02 Mtd Products Inc Mower with dual mechanical transmissions
US6705961B2 (en) 2000-07-14 2004-03-16 Tecumseh Products Company Variable speed transmission and electronic speed control therefor
US7003935B2 (en) * 2002-10-31 2006-02-28 Textron Inc. Mower with integrated occupant presence and independent drive and brake lockout
US7553248B2 (en) * 2005-09-21 2009-06-30 Exmark Manufacturing Company, Incorporated Belt drive system incorporating fixed brake member
US7892125B2 (en) * 2006-09-15 2011-02-22 Xerox Corporation Simplified and adaptable flexible drive tensioner
US7597058B2 (en) * 2007-03-22 2009-10-06 Aisin Seiki Kabushiki Kaisha Apparatus for adjusting timing of needle and looptaker of sewing machine
US20120152644A1 (en) * 2010-12-20 2012-06-21 Paul Harriman Kydd Compliant, balanced belt or chain drive
US9004842B2 (en) 2011-10-10 2015-04-14 Wastequip, Llc Hoist apparatus
US20130260932A1 (en) * 2012-03-29 2013-10-03 Joern Adam Tensioner and endless drive arrangement
EP2777815B1 (en) * 2013-03-15 2017-07-19 Sandvik Intellectual Property AB Crusher belt tensioning apparatus
US9963846B2 (en) 2014-04-29 2018-05-08 Honda Motor Co., Ltd. Drive shaft bearing structure assemblies for snowblower track-type driven sprocket and related methods
JP6557026B2 (ja) * 2015-02-26 2019-08-07 蛇の目ミシン工業株式会社 ミシン
US9915324B2 (en) * 2016-01-21 2018-03-13 Kubota Corporation Work vehicle
US11174921B2 (en) 2016-09-13 2021-11-16 Litens Automotive Partnership V tensioner and endless drive arrangement
KR20180109532A (ko) * 2017-03-28 2018-10-08 주식회사 만도 액추에이터
US10982738B1 (en) * 2017-06-22 2021-04-20 Board Of Trustees Of The University Of Alabama, For And On Behalf Of The University Of Alabama In Huntsville Coupling system for reducing fatigue and dynamic amplification of loads in objects
DE102017217645A1 (de) * 2017-10-05 2019-04-11 Bayerische Motoren Werke Aktiengesellschaft Riemenspannvorrichtung
GB2568048A (en) * 2017-11-01 2019-05-08 Jaguar Land Rover Ltd Dual arm variable tensioner
US10830316B2 (en) * 2017-12-08 2020-11-10 Gates Corporation Tensioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923425B2 (ja) * 1979-03-23 1984-06-01 富士電機株式会社 電気的接続要素の接合方法
JPS6244163B2 (ja) * 1982-01-30 1987-09-18 Takashi Ichihara

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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
US3811332A (en) * 1972-08-22 1974-05-21 Fmc Corp Automatic tensioning device
JPS6231759A (ja) * 1985-07-31 1987-02-10 Kubota Ltd 農作業車の自動走行変速装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923425B2 (ja) * 1979-03-23 1984-06-01 富士電機株式会社 電気的接続要素の接合方法
JPS6244163B2 (ja) * 1982-01-30 1987-09-18 Takashi Ichihara

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287776A (ja) * 2008-05-28 2009-12-10 Muhr & Bender Kg スターター兼発電機のためのベルト張り装置
JP2017514080A (ja) * 2014-04-28 2017-06-01 ゲイツ コーポレイション オービタル・テンショナ

Also Published As

Publication number Publication date
US4934989A (en) 1990-06-19

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