JPS60110622U - engine piston cooling system - Google Patents

engine piston cooling system

Info

Publication number
JPS60110622U
JPS60110622U JP19993383U JP19993383U JPS60110622U JP S60110622 U JPS60110622 U JP S60110622U JP 19993383 U JP19993383 U JP 19993383U JP 19993383 U JP19993383 U JP 19993383U JP S60110622 U JPS60110622 U JP S60110622U
Authority
JP
Japan
Prior art keywords
cooling system
engine piston
piston cooling
cooling oil
piston
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.)
Pending
Application number
JP19993383U
Other languages
Japanese (ja)
Inventor
多谷　和男
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 JP19993383U priority Critical patent/JPS60110622U/en
Publication of JPS60110622U publication Critical patent/JPS60110622U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (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図は本考案の一実施例を示す断面図。第２図は本考
案の要部断面図。第３図は本考案の作用を図式的に示す
グラフ。 １・・・・・・ピストン、２・・・・・・冷却オイル通
路、３・・・・・・弁体。FIG. 1 is a sectional view showing an embodiment of the present invention. FIG. 2 is a sectional view of the main parts of the present invention. FIG. 3 is a graph schematically showing the action of the present invention. 1... Piston, 2... Cooling oil passage, 3... Valve body.

Claims (1)

【実用新案登録請求の範囲】 ピストンのクラウン部裏面に対する冷却オイル供給用の
冷却オイル通路と、 前記冷却オイル通路に設けられ、冷間時には温間時に比
して通路面積を小とする形状記憶合金製弁体と、 を備えていることを特徴とするエンジンのピストン冷却
装置。[Claims for Utility Model Registration] A cooling oil passage for supplying cooling oil to the back surface of the crown portion of the piston, and a shape memory alloy that is provided in the cooling oil passage and whose passage area is smaller when it is cold than when it is warm. A piston cooling device for an engine, comprising a valve body made of a resin.
JP19993383U 1983-12-29 1983-12-29 engine piston cooling system Pending JPS60110622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19993383U JPS60110622U (en) 1983-12-29 1983-12-29 engine piston cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19993383U JPS60110622U (en) 1983-12-29 1983-12-29 engine piston cooling system

Publications (1)

Publication Number Publication Date
JPS60110622U true JPS60110622U (en) 1985-07-26

Family

ID=30760319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19993383U Pending JPS60110622U (en) 1983-12-29 1983-12-29 engine piston cooling system

Country Status (1)

Country Link
JP (1) JPS60110622U (en)

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