JPS60153844U - engine cylinder head - Google Patents

engine cylinder head

Info

Publication number
JPS60153844U
JPS60153844U JP4231484U JP4231484U JPS60153844U JP S60153844 U JPS60153844 U JP S60153844U JP 4231484 U JP4231484 U JP 4231484U JP 4231484 U JP4231484 U JP 4231484U JP S60153844 U JPS60153844 U JP S60153844U
Authority
JP
Japan
Prior art keywords
cylinder head
combustion chamber
engine cylinder
bolt
boss
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
JP4231484U
Other languages
Japanese (ja)
Other versions
JPH0219563Y2 (en
Inventor
博之 小田
益田　俊治
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP4231484U priority Critical patent/JPS60153844U/en
Publication of JPS60153844U publication Critical patent/JPS60153844U/en
Application granted granted Critical
Publication of JPH0219563Y2 publication Critical patent/JPH0219563Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面に本考案の実施例を例示するもので、第１図はエン
ジンの縦断面図、第２図にシリンダヘッドの横断面図、
第３図は第２図の■−■線拡犬断面図である。 １・・・・・・シリンダブロック、２・・・・・・シリ
ンダ、４・・・・・・ピストン、４ａ・・・・・・上面
、５・・・・・・シリンダヘッド、５ａ・・・・・・内
壁、７・・・・・・燃焼室、８・・・・・・凹部、９・
・・・・・主燃焼室、１１・・曲冷却水導入口、１２・
・・・・・吸気ポート、１３・・・・・・排気ポート、
１８・・・・・・ボルトボス、１９・・・・・・ボルト
孔、２０・・・・・・プラグ孔、２１・・・・・・プラ
グボス。２２・・・・・・リブ、２３・・・・・・冷却
水通路。The drawings illustrate an embodiment of the present invention, in which Fig. 1 is a longitudinal cross-sectional view of the engine, Fig. 2 is a cross-sectional view of the cylinder head,
FIG. 3 is an enlarged sectional view taken along the line ■--■ in FIG. 2. 1...Cylinder block, 2...Cylinder, 4...Piston, 4a...Top surface, 5...Cylinder head, 5a... ...Inner wall, 7...Combustion chamber, 8...Recess, 9.
...Main combustion chamber, 11...Curved cooling water inlet, 12.
...Intake port, 13...Exhaust port,
18... Bolt boss, 19... Bolt hole, 20... Plug hole, 21... Plug boss. 22...Rib, 23...Cooling water passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン上面に対向する燃焼室構成壁としてのシリンダ
ヘッド内壁が部分的に凹設され、その凹部により主燃焼
室が構成されてなるエンジンにおいて、上記主燃焼室に
臨む点火プラグを装着するプラグボスとヘッドボルトを
嵌装するボルトボスとが近接して配置され、上記両ボス
の上部間が一体に結合されており、下部間が離隔してい
て冷却水通路が形成されていることを特徴とするエンジ
ンのシリンダヘッド。In an engine in which the inner wall of the cylinder head, which serves as a combustion chamber-constituting wall facing the upper surface of the piston, is partially recessed, and the main combustion chamber is formed by the recess, a plug boss and a head for mounting a spark plug facing the main combustion chamber are provided. An engine characterized in that a bolt boss into which a bolt is fitted is arranged close to each other, the upper parts of the two bosses are integrally connected, and the lower parts are separated from each other to form a cooling water passage. cylinder head.
JP4231484U 1984-03-24 1984-03-24 engine cylinder head Granted JPS60153844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4231484U JPS60153844U (en) 1984-03-24 1984-03-24 engine cylinder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4231484U JPS60153844U (en) 1984-03-24 1984-03-24 engine cylinder head

Publications (2)

Publication Number Publication Date
JPS60153844U true JPS60153844U (en) 1985-10-14
JPH0219563Y2 JPH0219563Y2 (en) 1990-05-30

Family

ID=30552953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4231484U Granted JPS60153844U (en) 1984-03-24 1984-03-24 engine cylinder head

Country Status (1)

Country Link
JP (1) JPS60153844U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55167541U (en) * 1979-05-22 1980-12-02
JPS595720U (en) * 1982-07-02 1984-01-14 マツダ株式会社 engine structure
JPS6347898A (en) * 1986-08-15 1988-02-29 株式会社日立製作所 Operation system and apparatus for cash transaction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595720B2 (en) * 1974-10-28 1984-02-06 帝人株式会社 flame retardant paper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55167541U (en) * 1979-05-22 1980-12-02
JPS595720U (en) * 1982-07-02 1984-01-14 マツダ株式会社 engine structure
JPS6347898A (en) * 1986-08-15 1988-02-29 株式会社日立製作所 Operation system and apparatus for cash transaction

Also Published As

Publication number Publication date
JPH0219563Y2 (en) 1990-05-30

Similar Documents

Publication Publication Date Title
JPS60153844U (en) engine cylinder head
JPS595720U (en) engine structure
JPS6081227U (en) Combustion chamber of spark-ignited internal combustion engine
JPS6015947U (en) Water-cooled engine cylinder head
JPS6119612U (en) Cylinder head cover
JPS5867931U (en) internal combustion engine
JPS60162240U (en) engine cooling system
JPS5870423U (en) internal combustion engine
JPS60153815U (en) Engine cooling structure
JPS60164646U (en) engine cooling system
JPS60159849U (en) engine cooling system
JPS5835645U (en) Cylinder head of small multi-cylinder diesel engine
JPS60134819U (en) Combustion chamber of internal combustion engine
JPS60153845U (en) Engine cooling structure
JPS60159850U (en) engine cooling system
JPS5940517U (en) engine cooling system
JPS5965927U (en) Engine combustion chamber structure
JPS5848933U (en) Diesel engine combustion chamber
JPS59194528U (en) Engine combustion chamber structure
JPS62197726U (en)
JPS63118327U (en)
JPS60195946U (en) Cylinder head of 4-valve internal combustion engine
JPS5851023U (en) Combustion chamber structure of internal combustion engine
JPS59142442U (en) Cooling structure of mold-cast cylinder head
JPS61198520U (en)