IT1206280B - Dispositivo di comando di valvoleper la autodecompressione di motori - Google Patents

Dispositivo di comando di valvoleper la autodecompressione di motori

Info

Publication number
IT1206280B
IT1206280B IT8747908A IT4790887A IT1206280B IT 1206280 B IT1206280 B IT 1206280B IT 8747908 A IT8747908 A IT 8747908A IT 4790887 A IT4790887 A IT 4790887A IT 1206280 B IT1206280 B IT 1206280B
Authority
IT
Italy
Prior art keywords
decompression
control device
valve control
engine self
engine
Prior art date
Application number
IT8747908A
Other languages
English (en)
Italian (it)
Other versions
IT8747908A0 (it
Inventor
Onda Takanori
Original Assignee
Honda Giken Kogyokkabushiki Ka
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 Giken Kogyokkabushiki Ka filed Critical Honda Giken Kogyokkabushiki Ka
Publication of IT8747908A0 publication Critical patent/IT8747908A0/it
Application granted granted Critical
Publication of IT1206280B publication Critical patent/IT1206280B/it

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
    • 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
    • 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
    • F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
    • F16H53/04—Adjustable cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2102—Adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
IT8747908A 1986-05-09 1987-05-08 Dispositivo di comando di valvoleper la autodecompressione di motori IT1206280B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61106398A JPS62261610A (ja) 1986-05-09 1986-05-09 エンジンのオ−トデコンプ装置

Publications (2)

Publication Number Publication Date
IT8747908A0 IT8747908A0 (it) 1987-05-08
IT1206280B true IT1206280B (it) 1989-04-14

Family

ID=14432583

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8747908A IT1206280B (it) 1986-05-09 1987-05-08 Dispositivo di comando di valvoleper la autodecompressione di motori

Country Status (7)

Country Link
US (1) US4790271A (US06811534-20041102-M00003.png)
JP (1) JPS62261610A (US06811534-20041102-M00003.png)
AU (1) AU606865B2 (US06811534-20041102-M00003.png)
BR (1) BR8702367A (US06811534-20041102-M00003.png)
DE (1) DE3715395A1 (US06811534-20041102-M00003.png)
GB (1) GB2190142B (US06811534-20041102-M00003.png)
IT (1) IT1206280B (US06811534-20041102-M00003.png)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026480C2 (de) * 1989-08-31 1998-07-23 Volkswagen Ag Nockenwelle, insbesondere für Ladungswechselventile einer Brennkraftmaschine, mit zumindest einem Schwenknocken
DE4100087C2 (de) * 1990-01-11 2000-08-10 Volkswagen Ag Nockenwellenanordnung und Verfahren zu ihrer Herstellung
US5184586A (en) * 1992-02-10 1993-02-09 Tecumseh Products Company Mechanical compression release for an internal combustion engine
US5235939A (en) * 1992-11-05 1993-08-17 Ford Motor Company Automotive engine torsional pulse enhancer
US5402759A (en) * 1994-07-08 1995-04-04 Outboard Marine Corporation Cylinder decompression arrangement in cam shaft
JP3354290B2 (ja) * 1994-07-12 2002-12-09 本田技研工業株式会社 エンジンのオートデコンプ装置
JP3364008B2 (ja) * 1994-07-13 2003-01-08 本田技研工業株式会社 頭上弁式内燃機関の動弁装置
US5823153A (en) * 1997-05-08 1998-10-20 Briggs & Stratton Corporation Compressing release with snap-in components
US5957097A (en) * 1997-08-13 1999-09-28 Harley-Davidson Motor Company Internal combustion engine with automatic compression release
US6343582B1 (en) * 1999-02-08 2002-02-05 Industrial Technology Research Institute Decompression device for four-stroke engine
JP4145447B2 (ja) 1999-11-18 2008-09-03 本田技研工業株式会社 ４サイクルエンジンのデコンプ装置
DE10047255C2 (de) 2000-09-23 2003-03-06 Porsche Ag Automatische Dekompressionsvorrichtung für ventilgesteuerte Brennkraftmaschinen
JP3934912B2 (ja) * 2001-02-07 2007-06-20 本田技研工業株式会社 エンジンの始動装置
JP4338333B2 (ja) * 2001-03-26 2009-10-07 本田技研工業株式会社 ４ストロークサイクル内燃機関のデコンプ装置
JP4023585B2 (ja) * 2001-03-30 2007-12-19 本田技研工業株式会社 ４ストロークサイクル内燃機関のデコンプ装置
JP4346262B2 (ja) * 2001-07-25 2009-10-21 本田技研工業株式会社 内燃機関の始動方法および始動装置
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
DE10312962A1 (de) * 2003-03-24 2004-10-21 Thyssen Krupp Automotive Ag Vorrichtung zur Betätigung von Ladungswechselventilen in Hubkolbenmotoren
JP2005233176A (ja) * 2004-01-22 2005-09-02 Yamaha Motor Co Ltd デコンプ装置及びそれを有する４サイクルエンジン
JP2007146740A (ja) * 2005-11-28 2007-06-14 Yamaha Motor Co Ltd 可変動弁装置ならびにそれを備えるエンジン装置および車両
CN2890350Y (zh) * 2006-02-22 2007-04-18 广州市番禺华南摩托企业集团有限公司 起动减压和反转减压装置
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
JP4777955B2 (ja) * 2007-10-03 2011-09-21 本田技研工業株式会社 エンジンのデコンプ装置
US7699035B1 (en) * 2008-09-29 2010-04-20 S & S Cycle, Inc. Compression release mechanism
TWI393818B (zh) * 2009-09-14 2013-04-21 Honda Motor Co Ltd 內燃機引擎的閥驅動裝置
CN101975099B (zh) * 2010-10-27 2016-03-16 重庆隆鑫机车有限公司 摩托车下置单凸轮轴式发动机减压机构
EP2955343B1 (en) * 2014-04-24 2023-08-30 Sanyang Motor Co., Ltd. Engine with decompression devices
WO2016051629A1 (ja) * 2014-09-30 2016-04-07 ヤマハ発動機株式会社 エンジンシステムおよび車両
TWI613357B (zh) * 2015-04-15 2018-02-01 三陽工業股份有限公司 具雙減壓裝置之引擎

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR865039A (fr) * 1939-04-27 1941-05-12 Suisse Construction Locomotive Dispositif décompresseur pour moteurs à combustion interne
JPS562417A (en) * 1979-06-19 1981-01-12 Honda Motor Co Ltd Pressure reduction device for starting four-cycle engine
US4590905A (en) * 1984-05-04 1986-05-27 Honda Giken Kogyo Kabushiki Kaisha Process for decompression control in internal combustion engine and apparatus therefor
US4651687A (en) * 1985-12-20 1987-03-24 Kawasaki Jukogyo Kabushiki Kaisha Automatic compression releasing device for four-cycle engine

Also Published As

Publication number Publication date
JPH0339167B2 (US06811534-20041102-M00003.png) 1991-06-13
GB2190142B (en) 1989-12-06
DE3715395C2 (US06811534-20041102-M00003.png) 1990-02-22
AU7262887A (en) 1987-11-12
DE3715395A1 (de) 1987-11-12
BR8702367A (pt) 1988-02-17
GB2190142A (en) 1987-11-11
US4790271A (en) 1988-12-13
IT8747908A0 (it) 1987-05-08
GB8710945D0 (en) 1987-06-10
AU606865B2 (en) 1991-02-21
JPS62261610A (ja) 1987-11-13

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