JPS59186447U - piston - Google Patents

piston

Info

Publication number
JPS59186447U
JPS59186447U JP8121783U JP8121783U JPS59186447U JP S59186447 U JPS59186447 U JP S59186447U JP 8121783 U JP8121783 U JP 8121783U JP 8121783 U JP8121783 U JP 8121783U JP S59186447 U JPS59186447 U JP S59186447U
Authority
JP
Japan
Prior art keywords
piston
coefficient
constructed
top surface
thermal expansion
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
JP8121783U
Other languages
Japanese (ja)
Inventor
徳彦 中村
豊一 梅花
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP8121783U priority Critical patent/JPS59186447U/en
Publication of JPS59186447U publication Critical patent/JPS59186447U/en
Pending legal-status Critical Current

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  • 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]

図は本考案の一実施例に係るピストンを組み込んだ内燃
機関め縦断面図である。 １・・・・・・ピストン、２・・・・・・シリンダブロ
ック、３・・・・・・シリンダヘッド、１０・・・・・
・燃焼室、１１・・・・・・高熱伝導率の部材、１２・
・・・・ゼストン本体、１４・・・・・・接合部。 ′４The figure is a longitudinal sectional view of an internal combustion engine incorporating a piston according to an embodiment of the present invention. 1... Piston, 2... Cylinder block, 3... Cylinder head, 10...
・Combustion chamber, 11... High thermal conductivity member, 12.
...Zeston body, 14... joint part. '4

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ピストンを、ピストン頂面を構成する高熱伝導率
の材料から成る部材とピストン頂面とを接合することに
より構成し、ピストン本体を前記部材の熱膨張率と略等
しい熱膨張率を有する材料から構成したことを特徴とす
るピストン。(1) The piston is constructed by joining the top surface of the piston to a member made of a material with high thermal conductivity that constitutes the top surface of the piston, and the piston body has a coefficient of thermal expansion substantially equal to the coefficient of thermal expansion of the above-mentioned member. A piston characterized by being constructed from a material. （２）前記部材を銅から構成するとともに、前記ピスト
ン本体をシルミンから構成した実用新案登録請求の範囲
第１項記載のピストン。′(2) The piston according to claim 1, wherein the member is made of copper, and the piston body is made of sirmin. ′
JP8121783U 1983-05-31 1983-05-31 piston Pending JPS59186447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8121783U JPS59186447U (en) 1983-05-31 1983-05-31 piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8121783U JPS59186447U (en) 1983-05-31 1983-05-31 piston

Publications (1)

Publication Number Publication Date
JPS59186447U true JPS59186447U (en) 1984-12-11

Family

ID=30211186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8121783U Pending JPS59186447U (en) 1983-05-31 1983-05-31 piston

Country Status (1)

Country Link
JP (1) JPS59186447U (en)

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