KR930016637A - 엔진의 밸브구동장치 - Google Patents

엔진의 밸브구동장치 Download PDF

Info

Publication number
KR930016637A
KR930016637A KR1019930000550A KR930000550A KR930016637A KR 930016637 A KR930016637 A KR 930016637A KR 1019930000550 A KR1019930000550 A KR 1019930000550A KR 930000550 A KR930000550 A KR 930000550A KR 930016637 A KR930016637 A KR 930016637A
Authority
KR
South Korea
Prior art keywords
valve
intake
exhaust
engine
driving apparatus
Prior art date
Application number
KR1019930000550A
Other languages
English (en)
Other versions
KR950014406B1 (ko
Inventor
슈이찌 나카타니
Original Assignee
와다 요시히로
마쯔다 가부시기가이샤나이
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 와다 요시히로, 마쯔다 가부시기가이샤나이 filed Critical 와다 요시히로
Publication of KR930016637A publication Critical patent/KR930016637A/ko
Application granted granted Critical
Publication of KR950014406B1 publication Critical patent/KR950014406B1/ko

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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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
    • F01L1/267—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 with means for varying the timing or the lift of the 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
    • F01L1/26—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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

본 발명은 흡배기밸브가 다밸브화 되었을 때, 흡배기밸브를 레이아우트적으로 유리한 폭으로부터 구동하고, 레이아우트의 자유도의 향상과 밸브작동실의 소형콤팩트화물 도모한 엔진의 밸브구동장치를 제공하는 것을 목적으로한 것으로서, 그 구성에 있어서, 흡기포트(6), (7), (8)를 개폐하는 흡기밸브와, 배기포트(9), (10)을 개폐하는 배기밸브와, 상기 흡배기밸브를 구동하는 흡기용 및 배기용의 각 캠축을 구비한 엔진의 밸브구동장치이며, 상기 흡기밸브 및 상기 배기밸브의 적어도 어느 한쪽의 밸브를 반대쪽의 캠축으로부터 구동하기 위하여 구성한 것을 특징으로 하는 것이다.

Description

엔진의 밸브구동장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 엔진의 밸브구동장치를 표시한 종단면도. 제2도 제1도의 평면도. 제3도는 캠축을 제거한 상태에서 표시한 제1도의 평면도.

Claims (7)

  1. 흡기포트를 개폐하는 흡기밸브와, 배기포트를 개폐하는 배기밸브와, 상기 흡배기밸브를 구동하는 흡기용 및 배기용의 각캠축을 구비한 엔진의 밸브구동장치이며, 상기 흡기밸브 및 상기 배기밸브의 적어도 어느 한쪽의 밸브를 반대쪽의 캠축으로부터 구동하도록 구성한 것을 특징으로 하는 엔진의 밸브구동장치.
  2. 흡기밸브 및 배기밸브의 어느 한쪽을 3밸브 구조로 하고, 어느 다른쪽을 2밸브 구조로 하고, 상기 3밸브쪽중의 2밸브가각각 따로따로의 밸브가변기구에 의해 구동되는 동시에, 상기 2밸브쪽의 2밸브가 공통의 밸브가변기구에 의해 구동되고,상기 3밸브쪽의 나머지의 1밸브가 반대쪽의 캠축에 의해 구동되도록 구성한 것을 특징으로 하는 엔진의 밸브구동장치.
  3. 제2항에 있어서, 상기 3밸브쪽의 나머지의 1밸브는 실린더안지름센터로부터의 이간거리가 커지도록 3밸브쪽의 단부에 배설된 것을 특징으로 하는 엔진의 밸브구동장치.
  4. 제3항에 있어서, 상기 3밸브쪽의 나머지의 1밸브는 밸브타이밍 및 밸브 양정량이 엔진운전상태에 대해서 일정한 불가변밸브에 의해 구성된 것을 특징으로 하는 엔진의 밸브구동 장치.
  5. 제2항에 있어서, 상기 흡기밸브를 3밸브 구조로 하고, 상기 배기밸브를 2밸브 구조로 한 것을 특징으로 하는 엔진의 밸브구동장치.
  6. 제2항에 있어서, 상기 3밸브쪽의 나머지의 1밸브의 밸브대 상단부는 상기 3밸브쪽중의 2밸브의 밸브대 상단부에 대해서가장 2밸브쪽으로 근접된 것을 특징으로 하는 엔진의 밸브구동장치.
  7. 제2항에 있어서, 상기 3밸브쪽중의 2밸브의 밸브대는 각각 경사각을 다르게 설정한 것을 특징으로 하는 엔진의 밸브구동장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930000550A 1992-01-20 1993-01-18 엔진의 밸브구동장치 KR950014406B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP92-30119 1992-01-20
JP4030119A JPH05195736A (ja) 1992-01-20 1992-01-20 エンジンのバルブ駆動装置
JP92-30119. 1992-01-20

Publications (2)

Publication Number Publication Date
KR930016637A true KR930016637A (ko) 1993-08-26
KR950014406B1 KR950014406B1 (ko) 1995-11-27

Family

ID=12294896

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930000550A KR950014406B1 (ko) 1992-01-20 1993-01-18 엔진의 밸브구동장치

Country Status (4)

Country Link
US (1) US5235940A (ko)
JP (1) JPH05195736A (ko)
KR (1) KR950014406B1 (ko)
DE (1) DE4301422A1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307368A1 (de) * 1993-03-09 1994-09-15 Porsche Ag Zylinderkopf für eine Brennkraftmaschine
DE4332198A1 (de) * 1993-09-22 1995-03-23 Porsche Ag Brennkraftmaschine
JP3402853B2 (ja) * 1995-04-12 2003-05-06 ヤマハ発動機株式会社 エンジンの動弁装置
DE19619775A1 (de) * 1996-05-15 1997-04-30 Audi Ag Zylinderkopf einer mehrzylindrigen Brennkraftmaschine
US8215292B2 (en) 1996-07-17 2012-07-10 Bryant Clyde C Internal combustion engine and working cycle
US6138636A (en) * 1998-05-26 2000-10-31 Honda Giken Kogyo Kabushiki Kaisha Apparatus for controlling multi-cylinder internal combustion engine with partial cylinder switching-off mechanism
DE60119993T2 (de) * 2000-09-29 2007-01-04 Edward Charles Mill Valley Mendler Ventilsteuervorrichtung
US6837475B2 (en) * 2001-09-21 2005-01-04 Honda Giken Kogyo Kabushiki Kaisha Valve-operating device for engine
DE102005032429A1 (de) 2005-01-19 2006-07-20 Degussa Ag Allele des mqo-Gens aus coryneformen Bakterien
DE102005013676A1 (de) 2005-03-24 2006-09-28 Degussa Ag Allele des zwf-Gens aus coryneformen Bakterien
DE102005023829A1 (de) 2005-05-24 2006-11-30 Degussa Ag Allele des opcA-Gens aus coryneformen Bakterien
DE102005047596A1 (de) 2005-10-05 2007-04-12 Degussa Ag Verfahren zur fermentativen Herstellung von L-Aminosäuren unter Verwendung coryneformer Bakterien
US7305944B2 (en) * 2006-05-05 2007-12-11 Delphi Technologies, Inc. Control strategy for hydraulically-switched engine mechanisms
DE102011006716A1 (de) 2011-04-04 2012-10-04 Evonik Degussa Gmbh Mikroorganismus und Verfahren zur fermentativen Herstellung einer organisch-chemischen Verbindung
DE102011118019A1 (de) 2011-06-28 2013-01-03 Evonik Degussa Gmbh Varianten des Promotors des für die Glyzerinaldehyd-3-phosphat-Dehydrogenase kodierenden gap-Gens
EP2762571A1 (de) 2013-01-30 2014-08-06 Evonik Industries AG Mikroorganismus und Verfahren zur fermentativen Herstellung von Aminosäuren

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175807U (ja) * 1984-05-01 1985-11-21 本田技研工業株式会社 内燃機関におけるｓｏｈｃ型動弁機構の潤滑装置
JPS611813A (ja) * 1984-06-12 1986-01-07 Yamaha Motor Co Ltd 内燃機関の動弁装置
US4561391A (en) * 1985-04-04 1985-12-31 Ford Motor Company Four valve for cylinder engine with single overhead camshaft
JPS61241411A (ja) * 1985-04-18 1986-10-27 Honda Motor Co Ltd Ｓｏｈｃ型内燃機関における動弁装置
JPS62154210A (ja) * 1985-12-26 1987-07-09 Sumitomo Special Metals Co Ltd 複合型磁気ヘツド
JPH06102965B2 (ja) * 1986-01-13 1994-12-14 スズキ株式会社 四サイクルエンジンの動弁装置
GB8605619D0 (en) * 1986-03-07 1986-04-16 Valentine B C Poppet valve assemblies
US4905639A (en) * 1986-10-23 1990-03-06 Honda Giken Kogyo Kabushiki Kaisha Valve operating apparatus for an internal combustion engine
JPS63117109A (ja) * 1986-11-01 1988-05-21 Honda Motor Co Ltd 内燃機関の動弁機構
US4883027A (en) * 1987-11-25 1989-11-28 Honda Giken Kogyo Kabushiki Kaisha Valve operating system for internal combustion engines
US5070824A (en) * 1988-05-30 1991-12-10 Yamaha Hatsudoki Kabushiki Kaisha Combustion chamber and valve operating mechanism for multi-valve engine
DE3932293C1 (ko) * 1989-09-28 1991-01-24 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE69007728T2 (de) * 1989-09-29 1994-09-15 Mazda Motor Ventiltriebvorrichtung für Brennkraftmaschine.
JP3132022B2 (ja) * 1991-02-22 2001-02-05 スズキ株式会社 内燃機関のシリンダヘッド構造

Also Published As

Publication number Publication date
KR950014406B1 (ko) 1995-11-27
US5235940A (en) 1993-08-17
JPH05195736A (ja) 1993-08-03
DE4301422A1 (ko) 1993-07-22

Similar Documents

Publication Publication Date Title
KR930016637A (ko) 엔진의 밸브구동장치
US4869214A (en) Valve operating mechanism for internal combustion engine
US4561391A (en) Four valve for cylinder engine with single overhead camshaft
AU651925B2 (en) Multi-cylinder internal combustion engine
JP2003262106A (ja) 単一カムで駆動する３つのバルブを備えたエンジンのオーバーヘッドバルブ列機構
US4638774A (en) Valve actuating mechanism for internal combustion engine
DE3883501T2 (de) Mehrventilzylinderkopf.
US4858573A (en) Internal combustion engines
KR930019978A (ko) 엔진의 밸브작동장치
SE9203899D0 (sv) Cylinderhuvud foer foerbraenningsmotor
US4572117A (en) Valve arrangement for an internal combustion engine
US5337712A (en) Valve gear for at least two simultaneously operated valves
EP0324092B1 (en) Valve actuation device for multi-valve-type engine
US6039019A (en) Valve drive arrangement for internal combustion engines
US5449147A (en) Valve spring
KR970075308A (ko) 엔진의 흡기장치
JPS63105216A (ja) エンジンのバルブ駆動装置
JPH05280458A (ja) 点火プラグのハウジング
KR960001408A (ko) 엔진의 캠위상차를 이용한 가변밸브 타이밍 구동장치
KR960011105A (ko) 내연기관의 신기 추가공급장치
KR900003512A (ko) 왕복 내연기관의 밸브 구동장치
KR19980028009A (ko) 엔진의 밸브절환장치
KR970016025A (ko) 기관의 밸브 개폐구조
KR950019154A (ko) 엔진의 흡기장치
KR930008278A (ko) 4 행정 내연 기관의 흡기 및 배기 장치

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee