JPS6036549U - internal combustion engine cylinder head - Google Patents

internal combustion engine cylinder head

Info

Publication number
JPS6036549U
JPS6036549U JP12815883U JP12815883U JPS6036549U JP S6036549 U JPS6036549 U JP S6036549U JP 12815883 U JP12815883 U JP 12815883U JP 12815883 U JP12815883 U JP 12815883U JP S6036549 U JPS6036549 U JP S6036549U
Authority
JP
Japan
Prior art keywords
cylinder head
cooling water
combustion engine
internal combustion
cylinder
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
JP12815883U
Other languages
Japanese (ja)
Other versions
JPH025081Y2 (en
Inventor
石田　宜之
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP12815883U priority Critical patent/JPS6036549U/en
Publication of JPS6036549U publication Critical patent/JPS6036549U/en
Application granted granted Critical
Publication of JPH025081Y2 publication Critical patent/JPH025081Y2/ja
Granted legal-status Critical Current

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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図は従来の内燃機関を示す断面側面図、第２図は第
１図における■−■矢視断面図、第３図は本考案に係る
内燃機関の一実施例を示す断面側面図、第４図は第３図
におけるＩＶ−ＩＶ矢視断面　　　　−図、第５図は第
３図における■−■矢視断面図、第６図は第５図におけ
る■−■矢視断面図、第７図は第６図における■矢視図
である。 ２１・・・・・・シリンダブロック、２２・・・・・・
冷却水分配通路、２３・・・・・・ウォータジャケット
、２４・・・・・・シリンダヘッド、２５・・・・・・
ウォータジャケット、２７・・・・・・冷却水戻り通路
、３３・・・・・・点火プラグ挿入孔、３５・・・・・
・連通孔。FIG. 1 is a cross-sectional side view showing a conventional internal combustion engine, FIG. 2 is a cross-sectional view taken along arrows -■ in FIG. 1, and FIG. 3 is a cross-sectional side view showing an embodiment of the internal combustion engine according to the present invention. 4 is a cross-sectional view taken along IV--IV in FIG. 3, FIG. 5 is a cross-sectional view taken along ■--■ in FIG. 3, and FIG. FIG. 7 is a view taken in the direction of the ■ arrow in FIG. 21... Cylinder block, 22...
Cooling water distribution passage, 23... Water jacket, 24... Cylinder head, 25...
Water jacket, 27... Cooling water return passage, 33... Spark plug insertion hole, 35...
・Communication hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダブロックの側上部にシリンダ列方向に沿って形
成されウォータポンプから吐出される冷却水をシリンダ
ブロックのウォータジャケットに供給する冷却水分配通
路と、ウォータジャケットを有するシリンダヘッドに形
成された点火プラグ挿入孔と、を備えた内燃機関におい
て、前記シリンダヘッドの側部であって前記冷却水分配
通路と反対側にシリンダ列方向に沿って形成されシリン
ダヘッドのウォータジャケットから流出される冷却水を
前記ウォータポンプに戻す冷却水戻り通路を設け、前記
点火プラグ挿入孔の下部にシリンダヘッド外部と連通し
前記冷却水戻り通路を貫通し・　　て形成された連通孔
を開口することを特徴とする内燃機関のシリンダヘッド
。A cooling water distribution passage formed along the cylinder row direction at the upper side of the cylinder block and supplying cooling water discharged from the water pump to the water jacket of the cylinder block, and a spark plug insertion formed in the cylinder head having the water jacket. In an internal combustion engine, a hole is formed along the cylinder row direction on a side of the cylinder head and opposite to the cooling water distribution passage, and the hole is formed along the cylinder row direction to direct the cooling water flowing out from the water jacket of the cylinder head to the water. An internal combustion engine characterized in that a cooling water return passage to be returned to the pump is provided, and a communication hole formed at a lower part of the spark plug insertion hole and communicating with the outside of the cylinder head and penetrating the cooling water return passage is provided. cylinder head.
JP12815883U 1983-08-18 1983-08-18 internal combustion engine cylinder head Granted JPS6036549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12815883U JPS6036549U (en) 1983-08-18 1983-08-18 internal combustion engine cylinder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12815883U JPS6036549U (en) 1983-08-18 1983-08-18 internal combustion engine cylinder head

Publications (2)

Publication Number Publication Date
JPS6036549U true JPS6036549U (en) 1985-03-13
JPH025081Y2 JPH025081Y2 (en) 1990-02-07

Family

ID=30290826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12815883U Granted JPS6036549U (en) 1983-08-18 1983-08-18 internal combustion engine cylinder head

Country Status (1)

Country Link
JP (1) JPS6036549U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293425A (en) * 1985-10-21 1987-04-28 Mazda Motor Corp Cooling device for engine
JPH02125951A (en) * 1988-11-01 1990-05-14 Honda Motor Co Ltd Cylinder head cooling structure of multicylinder engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851385U (en) * 1981-09-30 1983-04-07 オ−テツク電子株式会社 Tension detection type warning device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851385U (en) * 1981-09-30 1983-04-07 オ−テツク電子株式会社 Tension detection type warning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293425A (en) * 1985-10-21 1987-04-28 Mazda Motor Corp Cooling device for engine
JPH02125951A (en) * 1988-11-01 1990-05-14 Honda Motor Co Ltd Cylinder head cooling structure of multicylinder engine

Also Published As

Publication number Publication date
JPH025081Y2 (en) 1990-02-07

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