JPS59177759U - Internal combustion engine piston structure - Google Patents

Internal combustion engine piston structure

Info

Publication number
JPS59177759U
JPS59177759U JP7248983U JP7248983U JPS59177759U JP S59177759 U JPS59177759 U JP S59177759U JP 7248983 U JP7248983 U JP 7248983U JP 7248983 U JP7248983 U JP 7248983U JP S59177759 U JPS59177759 U JP S59177759U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
engine piston
piston structure
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
JP7248983U
Other languages
Japanese (ja)
Inventor
良光 辺田
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 JP7248983U priority Critical patent/JPS59177759U/en
Publication of JPS59177759U publication Critical patent/JPS59177759U/en
Pending legal-status Critical Current

Links

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図は本考案の構造を持ったピストンを備えた
内燃機関燃焼室の縦断面図、第2図は第1図のピストン
部分の拡大図、第3図は第1図の■−■線に沿う断面図
、第4図は変形例におけるピストンの縦断面図。 3・・・ピストン、31・・・ピストンヘッド、32・
・・ピストン本体、322.331・・・支持面。
, Fig. 1 is a longitudinal cross-sectional view of a combustion chamber of an internal combustion engine equipped with a piston having the structure of the present invention, Fig. 2 is an enlarged view of the piston portion of Fig. 1, and Fig. 3 is a cross-sectional view of the piston shown in Fig. 1. A sectional view taken along the line, and FIG. 4 is a longitudinal sectional view of a piston in a modified example. 3... Piston, 31... Piston head, 32.
... Piston body, 322.331 ... Support surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関において、ピストンはピストン本体と、該ピス
トン本体の上端に取付けられるセラミック製ピストンヘ
ッドとより成り、更に、ピストンの上方向への移動時に
ピストンヘッドの一端に圧縮力を加える第1の支持面を
形成する手段と、ピストンの下方向への移動にピストン
ヘッド他端に圧縮力を加える第2の支持面を形成する手
段とを有したピストン構造。   −
In an internal combustion engine, a piston consists of a piston body and a ceramic piston head attached to the upper end of the piston body, and a first support surface that applies a compressive force to one end of the piston head during upward movement of the piston. and means for forming a second support surface that applies a compressive force to the other end of the piston head during downward movement of the piston. −
JP7248983U 1983-05-17 1983-05-17 Internal combustion engine piston structure Pending JPS59177759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7248983U JPS59177759U (en) 1983-05-17 1983-05-17 Internal combustion engine piston structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7248983U JPS59177759U (en) 1983-05-17 1983-05-17 Internal combustion engine piston structure

Publications (1)

Publication Number Publication Date
JPS59177759U true JPS59177759U (en) 1984-11-28

Family

ID=30202628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7248983U Pending JPS59177759U (en) 1983-05-17 1983-05-17 Internal combustion engine piston structure

Country Status (1)

Country Link
JP (1) JPS59177759U (en)

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