DE3715395A1 - Autodekompressionseinrichtung fuer brennkraftmaschinen - Google Patents

Autodekompressionseinrichtung fuer brennkraftmaschinen

Info

Publication number
DE3715395A1
DE3715395A1 DE19873715395 DE3715395A DE3715395A1 DE 3715395 A1 DE3715395 A1 DE 3715395A1 DE 19873715395 DE19873715395 DE 19873715395 DE 3715395 A DE3715395 A DE 3715395A DE 3715395 A1 DE3715395 A1 DE 3715395A1
Authority
DE
Germany
Prior art keywords
cam
camshaft
decompression
recess
internal combustion
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.)
Granted
Application number
DE19873715395
Other languages
German (de)
English (en)
Other versions
DE3715395C2 (US06811534-20041102-M00003.png
Inventor
Takanori Onda
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 DE3715395A1 publication Critical patent/DE3715395A1/de
Application granted granted Critical
Publication of DE3715395C2 publication Critical patent/DE3715395C2/de
Granted 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
    • 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)
DE19873715395 1986-05-09 1987-05-08 Autodekompressionseinrichtung fuer brennkraftmaschinen Granted DE3715395A1 (de)

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
DE3715395A1 true DE3715395A1 (de) 1987-11-12
DE3715395C2 DE3715395C2 (US06811534-20041102-M00003.png) 1990-02-22

Family

ID=14432583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873715395 Granted DE3715395A1 (de) 1986-05-09 1987-05-08 Autodekompressionseinrichtung fuer brennkraftmaschinen

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6435151B1 (en) 1999-11-18 2002-08-20 Honda Giken Kogyo Kabushiki Kaisha Decompressor for four-stroke cycle engine
DE10312962A1 (de) * 2003-03-24 2004-10-21 Thyssen Krupp Automotive Ag Vorrichtung zur Betätigung von Ladungswechselventilen in Hubkolbenmotoren

Families Citing this family (28)

* 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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022768A1 (de) * 1979-06-19 1981-01-08 Honda Motor Co Ltd Dekompressionseinrichtung fuer das anlassen von viertaktmotoren
DE3515947A1 (de) * 1984-05-04 1985-11-07 Honda Giken Kogyo K.K., Tokio/Tokyo Verfahren zur betaetigung einer dekompressionsvorrichtung einer brennstoffkraftmaschine und vorrichtung zur durchfuehrung des verfahrens

Family Cites Families (2)

* 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
US4651687A (en) * 1985-12-20 1987-03-24 Kawasaki Jukogyo Kabushiki Kaisha Automatic compression releasing device for four-cycle engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022768A1 (de) * 1979-06-19 1981-01-08 Honda Motor Co Ltd Dekompressionseinrichtung fuer das anlassen von viertaktmotoren
DE3515947A1 (de) * 1984-05-04 1985-11-07 Honda Giken Kogyo K.K., Tokio/Tokyo Verfahren zur betaetigung einer dekompressionsvorrichtung einer brennstoffkraftmaschine und vorrichtung zur durchfuehrung des verfahrens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6435151B1 (en) 1999-11-18 2002-08-20 Honda Giken Kogyo Kabushiki Kaisha Decompressor for four-stroke cycle engine
DE10056227C2 (de) * 1999-11-18 2003-05-08 Honda Motor Co Ltd Dekompressionsvorrichtung für einen Viertaktmotor
DE10312962A1 (de) * 2003-03-24 2004-10-21 Thyssen Krupp Automotive Ag Vorrichtung zur Betätigung von Ladungswechselventilen in Hubkolbenmotoren

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
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
IT1206280B (it) 1989-04-14
JPS62261610A (ja) 1987-11-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee