FR2756588B1 - Mecanisme de decompression pour moteur thermique - Google Patents

Mecanisme de decompression pour moteur thermique

Info

Publication number
FR2756588B1
FR2756588B1 FR9715014A FR9715014A FR2756588B1 FR 2756588 B1 FR2756588 B1 FR 2756588B1 FR 9715014 A FR9715014 A FR 9715014A FR 9715014 A FR9715014 A FR 9715014A FR 2756588 B1 FR2756588 B1 FR 2756588B1
Authority
FR
France
Prior art keywords
heat engine
decompression mechanism
decompression
engine
heat
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
FR9715014A
Other languages
English (en)
Other versions
FR2756588A1 (fr
Inventor
Hiroaki Kojima
Takeshi Maeda
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of FR2756588A1 publication Critical patent/FR2756588A1/fr
Application granted granted Critical
Publication of FR2756588B1 publication Critical patent/FR2756588B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/004—Aiding engine start by using decompression means or variable valve actuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
FR9715014A 1996-11-29 1997-11-28 Mecanisme de decompression pour moteur thermique Expired - Fee Related FR2756588B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31893696A JP3366198B2 (ja) 1996-11-29 1996-11-29 エンジンのデコンプ機構

Publications (2)

Publication Number Publication Date
FR2756588A1 FR2756588A1 (fr) 1998-06-05
FR2756588B1 true FR2756588B1 (fr) 2000-11-10

Family

ID=18104646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715014A Expired - Fee Related FR2756588B1 (fr) 1996-11-29 1997-11-28 Mecanisme de decompression pour moteur thermique

Country Status (4)

Country Link
US (1) US5943992A (fr)
JP (1) JP3366198B2 (fr)
CN (1) CN1076443C (fr)
FR (1) FR2756588B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1193631A (ja) * 1997-09-16 1999-04-06 Fuji Robin Ind Ltd 手動始動式４サイクルエンジン用デコンプ装置
US6401678B1 (en) 2000-02-08 2002-06-11 Mtd Southwest Small four-cycle engine having compression relief to facilitate cranking
US6349688B1 (en) 2000-02-18 2002-02-26 Briggs & Stratton Corporation Direct lever overhead valve system
US6782861B2 (en) 2001-02-09 2004-08-31 Briggs & Stratton Corporation Vacuum release mechanism
US6886518B2 (en) 2000-02-18 2005-05-03 Briggs & Stratton Corporation Retainer for release member
DE10047255C2 (de) 2000-09-23 2003-03-06 Porsche Ag Automatische Dekompressionsvorrichtung für ventilgesteuerte Brennkraftmaschinen
AU2003200190B2 (en) * 2002-02-06 2008-06-26 Honda Giken Kogyo Kabushiki Kaisha Internal Combustion Engine Provided with Decompressing Means
JP3973085B2 (ja) 2002-03-29 2007-09-05 ヤマハモーターパワープロダクツ株式会社 エンジンのデコンプ装置
US6978751B2 (en) * 2002-07-18 2005-12-27 Kohler Co. Cam follower arm for an internal combustion engine
US6672269B1 (en) 2002-07-18 2004-01-06 Kohler Co. Automatic compression release mechanism
DE10253231B3 (de) * 2002-11-15 2004-02-12 Dr.Ing.H.C. F. Porsche Ag Automatische Dekompressionsvorrichtung für ventilgesteuerte Brennkraftmaschinen
JP2005105972A (ja) * 2003-09-30 2005-04-21 Fuji Heavy Ind Ltd エンジンのデコンプ装置
GB0407497D0 (en) 2004-04-01 2004-05-05 Ricardo Uk Ltd A method of obtaining ZEV creep mode in hybrid vehicles
JP4382621B2 (ja) * 2004-09-29 2009-12-16 本田技研工業株式会社 デコンプ装置付きカム機構
JP4490846B2 (ja) 2005-02-21 2010-06-30 本田技研工業株式会社 エンジンのデコンプ装置
EP1871994A2 (fr) 2005-04-08 2008-01-02 MTD Products Inc. Mecanisme de decompression automatique pour moteur
US7174871B2 (en) * 2005-06-07 2007-02-13 Tecumseh Products Company Mechanical compression and vacuum release mechanism
US7328678B2 (en) * 2005-06-07 2008-02-12 Tecumseh Power Company Mechanical compression and vacuum release mechanism
JP4887200B2 (ja) * 2006-08-08 2012-02-29 本田技研工業株式会社 デコンプ装置を備えたエンジン
CN101187319B (zh) * 2007-12-21 2010-06-23 重庆隆鑫机车有限公司 下置凸轮轴式发动机的减压机构
CA2771821C (fr) * 2009-09-14 2014-07-29 Honda Motor Co., Ltd. Engrenage de commande de soupape de moteur a combustion interne
JP6109610B2 (ja) * 2013-03-18 2017-04-05 本田技研工業株式会社 内燃機関のデコンプ機構
JP6386290B2 (ja) * 2014-08-13 2018-09-05 株式会社工進 エンジンのデコンプ装置
JP6068424B2 (ja) * 2014-12-08 2017-01-25 富士重工業株式会社 デコンプ装置
CN106401689B (zh) * 2015-07-27 2021-06-01 三阳工业股份有限公司 具双减压装置的引擎
WO2022044028A1 (fr) * 2020-08-25 2022-03-03 Tvs Motor Company Limited Ensemble arbre à cames d'un moteur à combustion interne à quatre temps

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687124A (en) * 1970-10-05 1972-08-29 Outboard Marine Corp Automatic engine decompression system for two-cycle engine
US3981289A (en) * 1975-03-14 1976-09-21 Briggs & Stratton Corporation Automatic compression relief mechanism for internal combustion engines
JPH066889B2 (ja) * 1984-07-10 1994-01-26 富士重工業株式会社 エンジンのデコンプ装置
US4898133A (en) * 1988-12-07 1990-02-06 Kohler Co. Automatic compression release apparatus for an internal combustion engine
JPH03889A (ja) * 1989-05-25 1991-01-07 Honshu Paper Co Ltd キャスト塗被紙の製造方法
JPH03107514A (ja) * 1989-09-20 1991-05-07 Honda Motor Co Ltd 内燃機関の始動負荷軽減装置
JPH0649901Y2 (ja) * 1990-01-16 1994-12-14 株式会社共立 内燃機関用デコンプ装置
JPH066889A (ja) * 1992-06-19 1994-01-14 Funai Techno Syst Kk 音量出力回路の調整方法
JP3453780B2 (ja) * 1993-03-24 2003-10-06 スズキ株式会社 内燃機関の始動負荷軽減装置
CZ285909B6 (cs) * 1996-04-09 1999-11-17 Motor Jikov A. S. Dekompresní zařízení spalovacího motoru

Also Published As

Publication number Publication date
JP3366198B2 (ja) 2003-01-14
FR2756588A1 (fr) 1998-06-05
CN1188184A (zh) 1998-07-22
CN1076443C (zh) 2001-12-19
US5943992A (en) 1999-08-31
JPH10159524A (ja) 1998-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150731