DE69314439T2 - Ventiltrieb für Brennkraftmaschine - Google Patents

Ventiltrieb für Brennkraftmaschine

Info

Publication number
DE69314439T2
DE69314439T2 DE69314439T DE69314439T DE69314439T2 DE 69314439 T2 DE69314439 T2 DE 69314439T2 DE 69314439 T DE69314439 T DE 69314439T DE 69314439 T DE69314439 T DE 69314439T DE 69314439 T2 DE69314439 T2 DE 69314439T2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
valve train
train
valve
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
DE69314439T
Other languages
English (en)
Other versions
DE69314439D1 (de
Inventor
Hisatoshi Kinoshita
Naoki Tsuchida
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha 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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of DE69314439D1 publication Critical patent/DE69314439D1/de
Application granted granted Critical
Publication of DE69314439T2 publication Critical patent/DE69314439T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69314439T 1992-12-08 1993-12-08 Ventiltrieb für Brennkraftmaschine Expired - Fee Related DE69314439T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4352089A JPH06173619A (ja) 1992-12-08 1992-12-08 ４サイクルエンジンの動弁機構

Publications (2)

Publication Number Publication Date
DE69314439D1 DE69314439D1 (de) 1997-11-13
DE69314439T2 true DE69314439T2 (de) 1998-02-05

Family

ID=18421708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69314439T Expired - Fee Related DE69314439T2 (de) 1992-12-08 1993-12-08 Ventiltrieb für Brennkraftmaschine

Country Status (4)

Country Link
US (2) US5427065A (de)
EP (1) EP0601570B1 (de)
JP (1) JPH06173619A (de)
DE (1) DE69314439T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173619A (ja) * 1992-12-08 1994-06-21 Yamaha Motor Co Ltd ４サイクルエンジンの動弁機構
JPH084505A (ja) * 1994-06-17 1996-01-09 Yamaha Motor Co Ltd エンジンの動弁装置
IT1280976B1 (it) * 1995-10-17 1998-02-11 Fiat Ricerche Motore a combustione interna a ciclo diesel, per autovetture, ad iniezione diretta
US6125806A (en) * 1998-06-24 2000-10-03 Yamaha Hatsudoki Kabushiki Kaisha Valve drive system for engines
JP2000120413A (ja) * 1998-10-12 2000-04-25 Isuzu Motors Ltd 多弁式ｄｏｈｃエンジンのバルブ駆動機構
US6543401B2 (en) * 2001-08-31 2003-04-08 American Spares & Repairs Pty., Ltd. Camshaft drive mechanism
WO2004074644A2 (en) * 2003-02-14 2004-09-02 Jesel, Inc. Valve train and cam lobe
CN101012760A (zh) * 2007-02-14 2007-08-08 无锡东南车辆科技有限公司 顶置式凸轮发动机
US7845316B2 (en) * 2007-07-06 2010-12-07 Brp-Powertrain Gmbh & Co Kg Internal combustion engine cooling system
US20090272365A1 (en) * 2008-04-30 2009-11-05 Kunz Timothy W Cam lobe profile for driving a mechanical fuel pump
US20110226200A1 (en) * 2010-03-22 2011-09-22 Trease John M Axial float plate
JP2013144941A (ja) * 2012-01-13 2013-07-25 Suzuki Motor Corp 内燃機関の動弁装置
JP6118057B2 (ja) * 2012-09-28 2017-04-19 本田技研工業株式会社 ４ストローク内燃機関のロッカー軸配置構造
US9915222B2 (en) * 2014-03-26 2018-03-13 Cummins Inc. Diesel piston with semi-hemispherical crown
JP6349425B2 (ja) * 2017-02-15 2018-06-27 本田技研工業株式会社 ４ストローク内燃機関のロッカー軸配置構造
US20200131950A1 (en) * 2018-10-24 2020-04-30 Honda Motor Co., Ltd. Methods of setting a tappet in an engine
WO2020227779A1 (en) * 2019-05-15 2020-11-19 Kenneth David Burrows A valve control assembly

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE843329C (de) * 1950-09-20 1952-07-07 Daimler Benz Ag Ventilsteuerung fuer Brennkraftmaschinen
DE2809915A1 (de) * 1978-03-08 1979-09-13 Maschf Augsburg Nuernberg Ag Nocken zur steuerung der ventile in hubkolbenmaschinen
US4438737A (en) * 1981-10-13 1984-03-27 Investment Rarities, Incorporated Apparatus and method for controlling the valve operation of an internal combustion engine
JPS5943911A (ja) * 1982-09-03 1984-03-12 Toyota Motor Corp 内燃機関用カム
JPS6079141A (ja) * 1983-10-04 1985-05-04 Honda Motor Co Ltd Ｄｏｈｃ型４サイクル内燃機関のシリンダヘツド
US4617881A (en) * 1985-03-29 1986-10-21 Yamaha Hatsudoki Kabushiki Kaisha Actuating mechanism for multiple valve internal combustion engine
US4883026A (en) * 1987-04-07 1989-11-28 British Internal Combustion Engine Research Institute, Ltd. Means for adjusting the timing of a valve
US4898131A (en) * 1988-03-18 1990-02-06 Honda Giken Kogyo K.K. Valve actuating mechanism for internal combustion mechanism
JP2917274B2 (ja) * 1988-03-31 1999-07-12 スズキ株式会社 ４サイクルエンジンのシリンダヘッド
JPH0658047B2 (ja) * 1988-06-14 1994-08-03 本田技研工業株式会社 内燃機関の動弁制御装置
JPH0621531B2 (ja) * 1988-12-28 1994-03-23 いすゞ自動車株式会社 電磁力駆動バルブの制御装置
JPH086568B2 (ja) * 1989-04-13 1996-01-24 日産自動車株式会社 エンジンの弁作動制御装置
JPH0337308A (ja) * 1989-06-30 1991-02-18 Mazda Motor Corp Ｄｏｈｃエンジンの動弁装置
EP0420290B1 (de) * 1989-09-29 1994-03-30 Mazda Motor Corporation Ventiltriebvorrichtung für Brennkraftmaschine
FR2659388A1 (fr) * 1990-03-07 1991-09-13 Barbotte Michel Dispositif de commande variable des soupapes d'un moteur a combustion.
US4974560A (en) * 1990-03-21 1990-12-04 King Brian T Mechanism for varying valve duration in an internal combustion engine
IT1240204B (it) * 1990-04-20 1993-11-27 Fiat Auto Spa Motore a combustione interna per autoveicoli con valvole ad apertura differenziata
EP0458341A1 (de) * 1990-05-24 1991-11-27 Mazda Motor Corporation Zylinderkopf eines Doppelnockenwellenmotors
CZ282386B6 (cs) * 1990-09-13 1997-07-16 ŠKODA AUTO a.s. Čtyřventilová hlava válců
US5269267A (en) * 1991-04-25 1993-12-14 Gerald Beaumont Mechanism for controlling valve timing
US5216988A (en) * 1992-10-15 1993-06-08 Siemens Automotive L.P. Dual bucket hydraulic actuator
JPH06173619A (ja) * 1992-12-08 1994-06-21 Yamaha Motor Co Ltd ４サイクルエンジンの動弁機構
US5327856A (en) * 1992-12-22 1994-07-12 General Motors Corporation Method and apparatus for electrically driving engine valves

Also Published As

Publication number Publication date
US5752479A (en) 1998-05-19
DE69314439D1 (de) 1997-11-13
EP0601570B1 (de) 1997-10-08
US5427065A (en) 1995-06-27
JPH06173619A (ja) 1994-06-21
EP0601570A1 (de) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee