DE69023238D1 - Ventiltriebsanordnung für Mehrventil-Brennkraftmaschine. - Google Patents

Ventiltriebsanordnung für Mehrventil-Brennkraftmaschine.

Info

Publication number
DE69023238D1
DE69023238D1 DE69023238T DE69023238T DE69023238D1 DE 69023238 D1 DE69023238 D1 DE 69023238D1 DE 69023238 T DE69023238 T DE 69023238T DE 69023238 T DE69023238 T DE 69023238T DE 69023238 D1 DE69023238 D1 DE 69023238D1
Authority
DE
Germany
Prior art keywords
valve
combustion engine
internal combustion
drive arrangement
valve drive
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
DE69023238T
Other languages
English (en)
Other versions
DE69023238T2 (de
Inventor
Hiroaki Onodera
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
Priority claimed from JP1032587A external-priority patent/JP2751064B2/ja
Priority claimed from JP3258989A external-priority patent/JP2751066B2/ja
Priority claimed from JP3258889A external-priority patent/JP2751065B2/ja
Priority claimed from JP7830289A external-priority patent/JPH02259206A/ja
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Application granted granted Critical
Publication of DE69023238D1 publication Critical patent/DE69023238D1/de
Publication of DE69023238T2 publication Critical patent/DE69023238T2/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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
    • 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
    • F01L1/265—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 peculiar to machines or engines with three or more intake 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 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/108—Siamese-type cylinders, i.e. cylinders cast together
    • 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
    • F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet valves
    • 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
    • F01L1/026—Gear drive
    • 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
    • F01L1/02—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
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/251—Large number of valves, e.g. five or more
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/256—Valve configurations in relation to engine configured other than perpendicular to camshaft axis
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69023238T 1989-02-14 1990-02-14 Ventiltriebsanordnung für Mehrventil-Brennkraftmaschine. Expired - Fee Related DE69023238T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1032587A JP2751064B2 (ja) 1989-02-14 1989-02-14 ６弁式４サイクルエンジン
JP3258989A JP2751066B2 (ja) 1989-02-14 1989-02-14 多弁式４サイクルエンジン
JP3258889A JP2751065B2 (ja) 1989-02-14 1989-02-14 多弁式４サイクルエンジン
JP7830289A JPH02259206A (ja) 1989-03-31 1989-03-31 多弁式４サイクルエンジン

Publications (2)

Publication Number Publication Date
DE69023238D1 true DE69023238D1 (de) 1995-11-30
DE69023238T2 DE69023238T2 (de) 1996-04-04

Family

ID=27459643

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69023238T Expired - Fee Related DE69023238T2 (de) 1989-02-14 1990-02-14 Ventiltriebsanordnung für Mehrventil-Brennkraftmaschine.
DE69027032T Expired - Fee Related DE69027032T2 (de) 1989-02-14 1990-02-14 Nockenwellenanordnung für eine Mehrventil-Brennkraftmaschine
DE69027871T Expired - Fee Related DE69027871T2 (de) 1989-02-14 1990-02-14 Zylinderkopf und Ventiltriebanordnung für Mehrventil-Brennkraftmaschine

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69027032T Expired - Fee Related DE69027032T2 (de) 1989-02-14 1990-02-14 Nockenwellenanordnung für eine Mehrventil-Brennkraftmaschine
DE69027871T Expired - Fee Related DE69027871T2 (de) 1989-02-14 1990-02-14 Zylinderkopf und Ventiltriebanordnung für Mehrventil-Brennkraftmaschine

Country Status (3)

Country Link
US (2) US5016592A (de)
EP (3) EP0483109B1 (de)
DE (3) DE69023238T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35382E (en) * 1989-07-14 1996-11-26 Yamaha Hatsudoki Kabushiki Kaisha Lubrication arrangement for engine
US5094197A (en) * 1991-03-01 1992-03-10 Ferrari S.P.A. Timing system, particularly for an internal combustion engine with a number of valves per cyclinder
JPH04292526A (ja) * 1991-03-20 1992-10-16 Honda Motor Co Ltd ４サイクル内燃機関
DE4116944C2 (de) * 1991-05-24 1997-05-22 Daimler Benz Ag Zylinderkopf für eine mehrzylindrige Brennkraftmaschine
DE69121209T2 (de) * 1991-08-30 1997-03-13 Caterpillar Inc Modifizierter zylinderkopf
DE69310086T2 (de) * 1992-10-28 1997-07-31 Yamaha Motor Co Ltd Zylinderkopf und Ventilanordnung einer Mehrventil-Brennkraftmaschine
WO1994016203A1 (de) * 1992-12-30 1994-07-21 Meta Motoren- Und Energie-Technik Gmbh Vorrichtung zur variablen steuerung der ventile von brennkraftmaschinen, insbesondere zur drosselfreien laststeuerung von ottomotoren
JPH07197848A (ja) * 1993-12-29 1995-08-01 Yamaha Motor Co Ltd 多気筒エンジンのシリンダヘッド
US5375568A (en) * 1994-07-06 1994-12-27 Manolis; John Multivalve internal combustion engine
US5758612A (en) * 1994-08-31 1998-06-02 Yamaha Hatsudoki Kabushiki Kaisha Valve actuating structure for multi-valve engine
JP3308754B2 (ja) * 1995-02-15 2002-07-29 ヤマハ発動機株式会社 エンジンの排気再循環装置
FR2739895B1 (fr) * 1995-10-13 1997-12-12 Inst Francais Du Petrole Moteur a combustion interne a quatre temps et a allumage commande et injection directe de carburant
DE19730842A1 (de) * 1997-07-18 1999-01-21 Audi Ag Brennkraftmaschine
GB2343714A (en) * 1998-11-14 2000-05-17 Ford Global Tech Inc Stratified charge i.c. engine with separately controlled ignition of plural spark plugs in each combustion chamber
US6457444B1 (en) 1999-05-14 2002-10-01 Ladow Ron Poly valve system for internal combustion engines having non-parallel valve arrangement
US6443111B1 (en) 1999-05-14 2002-09-03 Ladow Ron Poly valve system for internal combustion engines
US7395790B2 (en) 2004-11-18 2008-07-08 S&S Cycle, Inc. Reed valve breather for evolution engine
JP5078313B2 (ja) * 2006-10-17 2012-11-21 川崎重工業株式会社 自動二輪車
US8131433B2 (en) 2007-05-23 2012-03-06 Cnh America Llc Device for longitudinally balancing an agricultural vehicle
KR100885464B1 (ko) * 2008-05-14 2009-02-25 송광재 4행정 내연기관의 흡배기 장치
GB2528259B (en) * 2014-07-14 2020-06-03 Ford Global Tech Llc Selectively deactivatable engine cylinder

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB242919A (en) * 1925-07-10 1925-11-19 Napier & Son Ltd Improvements in or relating to valve operating mechanism for internal combustion engines
US1623826A (en) * 1926-06-07 1927-04-05 Joseph F Burleson Poppet valve
US3137283A (en) * 1962-06-28 1964-06-16 Sampietro Achille Carlo Valve gear
JPS5638520A (en) * 1979-09-04 1981-04-13 Honda Motor Co Ltd Four-cycle internal combustion engine
JPS5641419A (en) * 1979-09-10 1981-04-18 Honda Motor Co Ltd Four-cycle internal combustion engine
JPS57102506A (en) * 1980-12-18 1982-06-25 Yamaha Motor Co Ltd Engine with four valves and one overhead cam shaft
JPS57176311A (en) * 1981-04-22 1982-10-29 Yamaha Motor Co Ltd Four-cycle engine
US4658780A (en) * 1981-05-08 1987-04-21 Yamaha Hatsudoki Kabushiki Kaisha Four cycle internal combustion engine
US4587936A (en) * 1981-09-10 1986-05-13 Honda Giken Kogyo Kabushiki Kaisha Control apparatus for intake and exhaust valves of an internal combustion engine
AT382933B (de) * 1984-03-14 1987-04-27 Weichsler Hermann Ventilbetaetigung fuer hubkolben - brennkraftmaschinen
DE8417223U1 (de) * 1984-06-06 1989-07-20 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Nockenwellenantrieb einer Brennkraftmaschine
JPH0646005B2 (ja) * 1984-06-12 1994-06-15 ヤマハ発動機株式会社 動弁用カム軸の軸受構造
JPS618415A (ja) * 1984-06-20 1986-01-16 Nissan Motor Co Ltd 内燃機関の動弁装置
US4671228A (en) * 1985-01-29 1987-06-09 Honda Giken Kogyo Kabushiki Kaisha Four stroke internal combustion engine
JPS61178507A (ja) * 1985-02-04 1986-08-11 Toyota Motor Corp 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
JPH0219521Y2 (de) * 1985-04-17 1990-05-30
KR890001689Y1 (ko) * 1985-08-06 1989-04-07 마쓰다 가부시기가이샤 엔진의 캠축 구동장치
AT404388B (de) * 1986-02-20 1998-11-25 Weichsler Hermann Brennkraftmaschine
GB2213196B (en) * 1987-12-08 1991-10-02 Aston Martin Tickford Multivalve cylinder head
DE3818635A1 (de) * 1988-06-01 1989-12-07 Bayerische Motoren Werke Ag Hubkolben-brennkraftmaschine mit obenliegenden steuerwellen in einem mehrventil-zylinderkopf
DE8813425U1 (de) * 1988-10-26 1988-12-29 Audi Ag, 85057 Ingolstadt Nockenwellenantrieb einer Brennkraftmaschine
US4938192A (en) * 1989-05-02 1990-07-03 Pavo Pusic Piston cylinder combination with engine cylinder wall having valve ports and combustion chamber
DE3921716A1 (de) * 1989-07-01 1991-01-10 Porsche Ag Nockenwellenantrieb eines mehrzylinder-v-motors
JPH0723698B2 (ja) * 1989-08-11 1995-03-15 マツダ株式会社 多弁式エンジンの吸気装置
JPH03107519A (ja) * 1989-09-21 1991-05-07 Mazda Motor Corp 多弁式エンジンの燃焼室構造

Also Published As

Publication number Publication date
US5016592A (en) 1991-05-21
EP0383297A2 (de) 1990-08-22
EP0479773A2 (de) 1992-04-08
DE69023238T2 (de) 1996-04-04
EP0483109A3 (en) 1992-07-01
DE69027032T2 (de) 1996-09-26
DE69027032D1 (de) 1996-06-20
DE69027871T2 (de) 1996-11-28
US5111791A (en) 1992-05-12
EP0483109B1 (de) 1996-05-15
EP0383297B1 (de) 1996-07-24
EP0479773A3 (en) 1992-07-01
EP0479773B1 (de) 1995-10-25
EP0383297A3 (en) 1990-10-24
DE69027871D1 (de) 1996-08-29
EP0483109A2 (de) 1992-04-29

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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