JPS5958750U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS5958750U
JPS5958750U JP15459782U JP15459782U JPS5958750U JP S5958750 U JPS5958750 U JP S5958750U JP 15459782 U JP15459782 U JP 15459782U JP 15459782 U JP15459782 U JP 15459782U JP S5958750 U JPS5958750 U JP S5958750U
Authority
JP
Japan
Prior art keywords
piston
recess
combustion engine
internal combustion
shrink
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
JP15459782U
Other languages
Japanese (ja)
Inventor
浩 松井
保史 佐藤
Original Assignee
日本特殊陶業株式会社
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 日本特殊陶業株式会社 filed Critical 日本特殊陶業株式会社
Priority to JP15459782U priority Critical patent/JPS5958750U/en
Publication of JPS5958750U publication Critical patent/JPS5958750U/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 the drawing]

第１図及び第２図は本考案の一実施例を示したもので、
第１図はピストンの正面縦断面図、第２図はその要部拡
大図、第３図及び第４図は本考案の他の実施例を示した
もので、第３図はピストンの正面縦断面図、第４図はそ
の要部拡大図である。 １．１１・・・ピストン本体、４．１４・・・９部、５
゜１５−・・凹部、６ａ、　　１６ａ、　　１６ｂ、　
　１６Ｃ−嵌合隅、６ｅ、　　１６ｅ−・・側面奥部、
７．　１７ａ、　　１７ｂ。 、１７Ｃ・・・空隙。 第３図 第４図Figures 1 and 2 show an embodiment of the present invention.
Fig. 1 is a front longitudinal sectional view of the piston, Fig. 2 is an enlarged view of its main parts, Figs. 3 and 4 show other embodiments of the present invention, and Fig. 3 is a front longitudinal sectional view of the piston. The top view and FIG. 4 are enlarged views of the main parts. 1.11...Piston body, 4.14...9 parts, 5
゜15--concavity, 6a, 16a, 16b,
16C-Mating corner, 6e, 16e-- Deep side,
7. 17a, 17b. , 17C... void. Figure 3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鋳鉄製ピストン本体の頭部に凹部を設けて該凹部にセラ
ミック部材を嵌着して成る内燃機関用ピストンにおいて
、前記凹部と嵌合する前記セラミック部材の隅部は可及
的に大きな丸味を設けると共に、相対する鋳鉄側凹部と
の間に空隙を形成して両者を焼嵌し、その焼嵌部分は前
記凹部の燃焼室側より遠隔の側面奥部に形成したことを
特徴どする内燃機関用ピストン。　　　　　□In a piston for an internal combustion engine, in which a recess is provided in the head of a cast iron piston body and a ceramic member is fitted into the recess, the corner of the ceramic member that fits into the recess is rounded as much as possible. In addition, a gap is formed between the opposing cast iron side recess and the two are shrink-fitted, and the shrink-fitting portion is formed at the back of the side of the recess that is remote from the combustion chamber side. piston. □
JP15459782U 1982-10-13 1982-10-13 Piston for internal combustion engine Pending JPS5958750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15459782U JPS5958750U (en) 1982-10-13 1982-10-13 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15459782U JPS5958750U (en) 1982-10-13 1982-10-13 Piston for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5958750U true JPS5958750U (en) 1984-04-17

Family

ID=30341689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15459782U Pending JPS5958750U (en) 1982-10-13 1982-10-13 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5958750U (en)

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