JPH01125838U - - Google Patents

Info

Publication number
JPH01125838U
JPH01125838U JP1988022068U JP2206888U JPH01125838U JP H01125838 U JPH01125838 U JP H01125838U JP 1988022068 U JP1988022068 U JP 1988022068U JP 2206888 U JP2206888 U JP 2206888U JP H01125838 U JPH01125838 U JP H01125838U
Authority
JP
Japan
Prior art keywords
exhaust valves
intake
valve
suction
exhaust
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
JP1988022068U
Other languages
English (en)
Other versions
JPH088287Y2 (ja
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 filed Critical
Priority to JP1988022068U priority Critical patent/JPH088287Y2/ja
Priority to US07/313,424 priority patent/US4951622A/en
Priority to GB8904034A priority patent/GB2216187B/en
Publication of JPH01125838U publication Critical patent/JPH01125838U/ja
Application granted granted Critical
Publication of JPH088287Y2 publication Critical patent/JPH088287Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • 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
    • 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示すシリンダヘツド
の平面図、第２図〜第６図は第１図のＡ―Ａ線断
面図とＢ―Ｂ線断面図とＣ―Ｃ線断面図とＤ―Ｄ
線断面図と第４図のＥ―Ｅ線断面図、第７図、第
８図はシリンダヘツドの側面図とそのＦ―Ｆ線断
面図である。 ２…燃焼室、４ａ，４ｂ…吸気弁口、５ａ，５
ｂ…排気弁口、６ａ，６ｂ…吸気ポート、７ａ，
７ｂ…排気ポート、８ａ，８ｂ，１０ａ，１０ｂ
…弁支持部、１４…アツパデツキ、１５，１６…
軸受部、１７，１８…支承部、２０…ヘツドボル
ト穴、２１…ロアデツキ、２３…凹部、２４…潤
滑油戻し通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸、排気弁口をそれぞれ２つずつ開口した燃焼
    室と、吸、排気弁口に通じる吸、排気ポートと、
    吸、排気弁口を開閉する吸、排気弁を摺動自由に
    支持する弁支持部と、吸、排気弁を開閉作動する
    動弁機構の２本のカム軸の軸受部とを備えたＤＯ
    ＨＣ４バルブ型内燃機関のシリンダヘツドにおい
    て、前記各カム軸中心よりも外側の位置にそれぞ
    れ２つの対応する吸、排気弁に係合するＹ字型ロ
    ツカアームの支承部を形成し、前記軸受部の下方
    の位置にロアデツキに通じるヘツドボルト穴と、
    ヘツドボルト穴の近傍にてアツパデツキに開口す
    る凹部とを形成し、ヘツドボルト穴と並列に前記
    凹部をロアデツキに開口する潤滑油戻し通路を形
    成したことを特徴とするＤＯＨＣ４バルブ型内燃
    機関のシリンダヘツド。
JP1988022068U 1988-02-22 1988-02-22 Ｄｏｈｃ４バルブ型内燃機関のシリンダヘッド Expired - Lifetime JPH088287Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988022068U JPH088287Y2 (ja) 1988-02-22 1988-02-22 Ｄｏｈｃ４バルブ型内燃機関のシリンダヘッド
US07/313,424 US4951622A (en) 1988-02-22 1989-02-22 Cylinder head for DOHC internal combustion engine with four valves per cylinder
GB8904034A GB2216187B (en) 1988-02-22 1989-02-22 Cylinder head for dohc internal combustion engine with four valves per cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988022068U JPH088287Y2 (ja) 1988-02-22 1988-02-22 Ｄｏｈｃ４バルブ型内燃機関のシリンダヘッド

Publications (2)

Publication Number Publication Date
JPH01125838U true JPH01125838U (ja) 1989-08-28
JPH088287Y2 JPH088287Y2 (ja) 1996-03-06

Family

ID=12072575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988022068U Expired - Lifetime JPH088287Y2 (ja) 1988-02-22 1988-02-22 Ｄｏｈｃ４バルブ型内燃機関のシリンダヘッド

Country Status (3)

Country Link
US (1) US4951622A (ja)
JP (1) JPH088287Y2 (ja)
GB (1) GB2216187B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013155625A (ja) * 2012-01-27 2013-08-15 Toyota Motor Corp 内燃機関
JP2015059484A (ja) * 2013-09-18 2015-03-30 マツダ株式会社 エンジンのシリンダヘッド構造及びその製造方法

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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DE69016709T2 (de) * 1989-07-13 1995-06-08 Yamaha Motor Co Ltd Ventil und Federanordnung für Brennkraftmaschine.
JP2829866B2 (ja) * 1989-07-14 1998-12-02 ヤマハ発動機株式会社 ４サイクルエンジンの潤滑装置
JP2623856B2 (ja) * 1989-09-05 1997-06-25 日産自動車株式会社 内燃機関のシリンダヘッド
JPH0392573A (ja) * 1989-09-05 1991-04-17 Nissan Motor Co Ltd 内燃機関のシリンダヘッド
US5197532A (en) * 1990-03-07 1993-03-30 Navistar International Transportation Corp. Cylinder head casting apparatus and method
AT402321B (de) * 1991-02-12 1997-04-25 Avl Verbrennungskraft Messtech Zylinderkopf für brennkraftmaschinen
DE4117162A1 (de) * 1991-05-25 1992-11-26 Kloeckner Humboldt Deutz Ag Zylinderkopf fuer eine brennkraftmaschine
US5392749A (en) * 1991-10-11 1995-02-28 Caterpillar Inc. Hydraulically-actuated fuel injector system having separate internal actuating fluid and fuel passages
JP3222231B2 (ja) * 1992-12-25 2001-10-22 ヤマハ発動機株式会社 エンジンの潤滑装置
US5445117A (en) * 1994-01-31 1995-08-29 Mendler; Charles Adjustable valve system for a multi-valve internal combustion engine
EP0744531B1 (de) * 1995-05-22 1999-01-27 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Zylinderkopf für eine Brennkraftmaschine
DE19542495C5 (de) * 1995-11-15 2005-08-04 Daimlerchrysler Ag Gegossener Zylinderkopf einer mehrzylindrigen Brennkraftmaschine
DE19828307A1 (de) * 1998-06-25 1999-12-30 Porsche Ag Zylinderkopf einer Brennkraftmaschine
DE19828308A1 (de) * 1998-06-25 1999-12-30 Porsche Ag Zylinderkopf einer Brennkraftmaschine
DE69935776T2 (de) 1998-12-01 2007-12-27 Honda Giken Kogyo K.K. Mehrzylinderkopf
DE10007151A1 (de) * 2000-02-17 2001-08-23 Bayerische Motoren Werke Ag Flüssigkeitsgekühlter Querstrom-Zylinderkopf für Brennkraftmaschinen mit in Reihe angeordneten Zylindern
US6659056B2 (en) 2001-02-01 2003-12-09 Cummins Inc. Valve train with a single camshaft
ES2344062T5 (es) 2003-01-23 2013-04-26 Shire Biopharmaceuticals Holdings Ireland Limited Formulación y procedimientos para el tratamiento de la trombocitopenia
JP4625425B2 (ja) * 2006-05-22 2011-02-02 本田技研工業株式会社 シリンダヘッドのオイル通路構造
FR2910554B1 (fr) * 2006-12-22 2009-01-23 Renault Sas Culasse de moteur a combustion interne
EP2120561A4 (en) 2007-02-19 2012-11-21 Plurogen Therapeutics Inc COMPOSITIONS FOR TREATING BIOFILMS, AND METHODS FOR THEIR USE
AU2008261901A1 (en) 2007-06-08 2008-12-18 University Of Virginia Patent Foundation Topical poloxamer formulations for enhancing microvascular flow: compositions and uses thereof
JP4270313B2 (ja) * 2007-09-27 2009-05-27 三菱自動車工業株式会社 シリンダヘッド
JP4270314B2 (ja) * 2007-09-27 2009-05-27 三菱自動車工業株式会社 シリンダヘッド
RU2499583C2 (ru) * 2007-10-15 2013-11-27 Алза Корпорейшн Заместительное трансдермальное введение фентанила один раз в день
US8980243B2 (en) 2009-05-19 2015-03-17 Neal Koller Surface active agent compositions and methods for enhancing oxygenation, reducing bacteria and improving wound healing at a site of treatment
EP2377540A1 (en) 2010-03-31 2011-10-19 Hexal AG Transdermal patch containing 17-deacetyl norgestimate
JP5310643B2 (ja) * 2010-04-28 2013-10-09 三菱自動車工業株式会社 シリンダヘッド
US8371260B2 (en) * 2010-05-17 2013-02-12 GM Global Technology Operations LLC Cylinder head drain and vent
AU2016209327A1 (en) 2015-01-20 2017-08-10 Plurogen Therapeutics, Llc Compositions and methods of treating microbes
US10309339B2 (en) * 2015-05-25 2019-06-04 Nissan Motor Co., Ltd. Internal combustion engine
US10267259B2 (en) * 2016-09-28 2019-04-23 Ford Global Technologies, Llc Cylinder head with valve deactivators
AT522060B1 (de) * 2019-01-23 2021-04-15 Avl List Gmbh Flüssigkeitsgekühlter zylinderkopf
CN110566361A (zh) * 2019-10-14 2019-12-13 中船动力研究院有限公司 一种柴油机缸盖及柴油机
US11229611B2 (en) 2020-04-30 2022-01-25 Taho Pharmaceuticals Ltd. Clobazam transdermal delivery system and uses thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290909U (ja) * 1985-11-29 1987-06-10
JPS62117208U (ja) * 1986-01-20 1987-07-25
JPS639406U (ja) * 1986-07-04 1988-01-22

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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AU551310B2 (en) * 1983-06-06 1986-04-24 Honda Giken Kogyo Kabushiki Kaisha Valve actuating mechanism
JPH0754090B2 (ja) * 1984-09-14 1995-06-07 スズキ株式会社 自動二輪車用エンジンのシリンダヘッド冷却構造
JPH0629530B2 (ja) * 1984-11-01 1994-04-20 ヤマハ発動機株式会社 エンジンの潤滑装置
DE3516453A1 (de) * 1985-05-08 1986-11-13 Audi AG, 8070 Ingolstadt Fluessigkeitsgekuehlter zylinderkopf
JPS61261612A (ja) * 1985-05-14 1986-11-19 Honda Motor Co Ltd 内燃機関の油圧タペツト付動弁機構における給油装置
GB2179700B (en) * 1985-08-29 1989-08-09 Nissan Motor Rocker arm arrangement for multi-valve internal combustion engine
GB8605619D0 (en) * 1986-03-07 1986-04-16 Valentine B C Poppet valve assemblies
JPH059444Y2 (ja) * 1986-07-11 1993-03-09

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290909U (ja) * 1985-11-29 1987-06-10
JPS62117208U (ja) * 1986-01-20 1987-07-25
JPS639406U (ja) * 1986-07-04 1988-01-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013155625A (ja) * 2012-01-27 2013-08-15 Toyota Motor Corp 内燃機関
JP2015059484A (ja) * 2013-09-18 2015-03-30 マツダ株式会社 エンジンのシリンダヘッド構造及びその製造方法

Also Published As

Publication number Publication date
GB2216187A (en) 1989-10-04
GB2216187B (en) 1991-09-25
JPH088287Y2 (ja) 1996-03-06
US4951622A (en) 1990-08-28
GB8904034D0 (en) 1989-04-05

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