JPS60153848U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS60153848U
JPS60153848U JP4236884U JP4236884U JPS60153848U JP S60153848 U JPS60153848 U JP S60153848U JP 4236884 U JP4236884 U JP 4236884U JP 4236884 U JP4236884 U JP 4236884U JP S60153848 U JPS60153848 U JP S60153848U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
insulating layer
heat insulating
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
JP4236884U
Other languages
Japanese (ja)
Inventor
三縄　誠
米沢　美幸
豊 田崎
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 JP4236884U priority Critical patent/JPS60153848U/en
Publication of JPS60153848U publication Critical patent/JPS60153848U/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]

第１図は従来の内燃機関用ピストンを示す縦断面図、第
２図Ａ、　Ｂはこの考案に係る内燃機関用ピストンの第
１実施例を示す図であり、第２図Ａはその斜視図、第２
図Ｂはその縦断面図である。 第３図Ａ、　Ｂおよび第４図Ａ、　Ｂはこの考案の第２
実施例を示す図であり、第３図Ａおよび第４図Ａはその
斜視図、第３図Ｂおよび第４図Ｂはその゛縦断面図であ
る。第５図はこの考案の第３実施例を示すその縦断面図
である。第６図Ａ、　Ｂ、　Ｃおよび第７図Ａ、　Ｂは
この考案の第４実施例を示す図であり、第６図Ａはその
斜視図、第６図Ｂ、　Ｃおよび第７図Ａ、　Ｂはその縦
断面図である。 １１・・・・・・ピストン本体、１２・・・・・・ピス
トンクラウン部、１５・・・・・・断熱層（セラミック
ファイバ成形体）、１６・・・・・・保持部材（芯金）
。 第２図　（Ａ）　　　　　　　第３図FIG. 1 is a vertical sectional view showing a conventional piston for an internal combustion engine, FIGS. 2A and B are views showing a first embodiment of the piston for an internal combustion engine according to this invention, and FIG. 2A is a perspective view thereof. , second
Figure B is a longitudinal sectional view thereof. Figure 3 A, B and Figure 4 A, B are the second part of this invention.
3A and 4A are perspective views thereof, and FIGS. 3B and 4B are longitudinal sectional views thereof. FIG. FIG. 5 is a longitudinal sectional view showing a third embodiment of this invention. 6A, B, C and 7A, B are views showing the fourth embodiment of this invention, FIG. 6A is a perspective view thereof, FIGS. 6B, C, and 7A, B is a longitudinal sectional view thereof. 11... Piston body, 12... Piston crown portion, 15... Heat insulating layer (ceramic fiber molded body), 16... Holding member (core metal)
. Figure 2 (A) Figure 3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンクラウン部に断熱層を有する内燃機関用ピスト
ンにおいて、上記断熱層をセラミックファイバ成形体で
形成するとともに、該断熱層を保持部材で金属製のピス
トン本体に固着したことを特徴とする内燃機関用ピスト
ン。A piston for an internal combustion engine having a heat insulating layer in the piston crown, characterized in that the heat insulating layer is formed of a ceramic fiber molded body, and the heat insulating layer is fixed to a metal piston body with a holding member. piston.
JP4236884U 1984-03-23 1984-03-23 Piston for internal combustion engine Pending JPS60153848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4236884U JPS60153848U (en) 1984-03-23 1984-03-23 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4236884U JPS60153848U (en) 1984-03-23 1984-03-23 Piston for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS60153848U true JPS60153848U (en) 1985-10-14

Family

ID=30553059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4236884U Pending JPS60153848U (en) 1984-03-23 1984-03-23 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS60153848U (en)

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