JPS59163147U - Engine camshaft bearing cooling structure - Google Patents

Engine camshaft bearing cooling structure

Info

Publication number
JPS59163147U
JPS59163147U JP5792183U JP5792183U JPS59163147U JP S59163147 U JPS59163147 U JP S59163147U JP 5792183 U JP5792183 U JP 5792183U JP 5792183 U JP5792183 U JP 5792183U JP S59163147 U JPS59163147 U JP S59163147U
Authority
JP
Japan
Prior art keywords
camshaft bearing
cooling structure
bearing cooling
engine camshaft
partition wall
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
JP5792183U
Other languages
Japanese (ja)
Other versions
JPH0221567Y2 (en
Inventor
平本　信男
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 JP5792183U priority Critical patent/JPS59163147U/en
Publication of JPS59163147U publication Critical patent/JPS59163147U/en
Application granted granted Critical
Publication of JPH0221567Y2 publication Critical patent/JPH0221567Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • 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 drawings]

第１図は本考案の１実施例を示す縦断面図、第２図は上
記実施例におけるシリンダヘッドの第１図■−■線断面
図、第３図は第２図のｍ−ｍ線断　　　　・面図である
。 ５・・・シリンダヘッド、８・・・カムシャフト軸受部
、１８・・・排気還流通路、２１・・・隔壁、２２・・
・空隙。Fig. 1 is a longitudinal sectional view showing one embodiment of the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a sectional view taken along the line m-m in Fig. 2.・It is a front view. 5... Cylinder head, 8... Camshaft bearing portion, 18... Exhaust recirculation passage, 21... Partition wall, 22...
・Void.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カムシャフト軸受部と、内部に形成される排気還流通路
とを隔壁を介して接続するシリンダヘッドにおいて、前
記隔壁に断熱層を設けたことを特徴とするエンジンのカ
ムシャフト軸受部冷却構造。A cooling structure for a camshaft bearing portion of an engine, characterized in that a cylinder head that connects a camshaft bearing portion and an exhaust gas recirculation passage formed inside through a partition wall includes a heat insulating layer provided on the partition wall.
JP5792183U 1983-04-18 1983-04-18 Engine camshaft bearing cooling structure Granted JPS59163147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5792183U JPS59163147U (en) 1983-04-18 1983-04-18 Engine camshaft bearing cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5792183U JPS59163147U (en) 1983-04-18 1983-04-18 Engine camshaft bearing cooling structure

Publications (2)

Publication Number Publication Date
JPS59163147U true JPS59163147U (en) 1984-11-01
JPH0221567Y2 JPH0221567Y2 (en) 1990-06-11

Family

ID=30188209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5792183U Granted JPS59163147U (en) 1983-04-18 1983-04-18 Engine camshaft bearing cooling structure

Country Status (1)

Country Link
JP (1) JPS59163147U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122725A (en) * 1976-04-09 1977-10-15 Hitachi Ltd Circulating exhaust gas valve
JPS60531A (en) * 1983-06-17 1985-01-05 Hitachi Ltd Data input device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122725A (en) * 1976-04-09 1977-10-15 Hitachi Ltd Circulating exhaust gas valve
JPS60531A (en) * 1983-06-17 1985-01-05 Hitachi Ltd Data input device

Also Published As

Publication number Publication date
JPH0221567Y2 (en) 1990-06-11

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