JPS59159757U - engine cooling system - Google Patents

engine cooling system

Info

Publication number
JPS59159757U
JPS59159757U JP5505683U JP5505683U JPS59159757U JP S59159757 U JPS59159757 U JP S59159757U JP 5505683 U JP5505683 U JP 5505683U JP 5505683 U JP5505683 U JP 5505683U JP S59159757 U JPS59159757 U JP S59159757U
Authority
JP
Japan
Prior art keywords
engine cooling
cooling system
piston
engine
notched groove
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
JP5505683U
Other languages
Japanese (ja)
Other versions
JPH0231558Y2 (en
Inventor
謙二 樫山
卓 布施
野村　一正
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 JP5505683U priority Critical patent/JPS59159757U/en
Publication of JPS59159757U publication Critical patent/JPS59159757U/en
Application granted granted Critical
Publication of JPH0231558Y2 publication Critical patent/JPH0231558Y2/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]

第１図は本考案の第１実施例を示す断面図、第２図は第
２実施例を示す断面図、第３図は第３実施例を示す断面
図である。 １・・・シリンダブロック、２・・・シリンダヘッド、
３・・・ピストン、８・・・吸気弁、９・・・排気弁、
１１・・・切欠溝、１５．　１６．　１７・・・冷却液
通路。FIG. 1 is a sectional view showing a first embodiment of the present invention, FIG. 2 is a sectional view showing a second embodiment, and FIG. 3 is a sectional view showing a third embodiment. 1... Cylinder block, 2... Cylinder head,
3...Piston, 8...Intake valve, 9...Exhaust valve,
11... Notch groove, 15. 16. 17...Cooling fluid passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン頂部に吸気弁もしくは排気弁の当接防止用の切
欠溝を形成したエンジンにおいて、シリンダヘッド、シ
リンダブロック、ピストンのうち少なくとも一つに、上
記切欠溝に近接させて、冷却液を供給する冷却液通路を
形成したことを特徴とするエンジンの冷却装置。In an engine in which a notched groove is formed on the top of the piston to prevent intake valves or exhaust valves from coming into contact with each other, cooling fluid is supplied to at least one of the cylinder head, cylinder block, and piston in close proximity to the notched groove. An engine cooling device characterized by forming a liquid passage.
JP5505683U 1983-04-12 1983-04-12 engine cooling system Granted JPS59159757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5505683U JPS59159757U (en) 1983-04-12 1983-04-12 engine cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5505683U JPS59159757U (en) 1983-04-12 1983-04-12 engine cooling system

Publications (2)

Publication Number Publication Date
JPS59159757U true JPS59159757U (en) 1984-10-26
JPH0231558Y2 JPH0231558Y2 (en) 1990-08-27

Family

ID=30185386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5505683U Granted JPS59159757U (en) 1983-04-12 1983-04-12 engine cooling system

Country Status (1)

Country Link
JP (1) JPS59159757U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720819U (en) * 1980-07-11 1982-02-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720819U (en) * 1980-07-11 1982-02-03

Also Published As

Publication number Publication date
JPH0231558Y2 (en) 1990-08-27

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