JPS59179261U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS59179261U
JPS59179261U JP7484283U JP7484283U JPS59179261U JP S59179261 U JPS59179261 U JP S59179261U JP 7484283 U JP7484283 U JP 7484283U JP 7484283 U JP7484283 U JP 7484283U JP S59179261 U JPS59179261 U JP S59179261U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
recess
ceramic member
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.)
Granted
Application number
JP7484283U
Other languages
Japanese (ja)
Other versions
JPH0122915Y2 (en
Inventor
保史 佐藤
浩 松井
中原　吉男
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 JP7484283U priority Critical patent/JPS59179261U/en
Publication of JPS59179261U publication Critical patent/JPS59179261U/en
Application granted granted Critical
Publication of JPH0122915Y2 publication Critical patent/JPH0122915Y2/ja
Granted legal-status Critical Current

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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 the drawing]

第１図は従来のセラミック部材内蔵ピストンの使用状態
を示した要部断面図、第２図は本考案の一実施例を示し
たピストンの正面縦断面図、第３図は本考案の他の実施
例を示したピストンの正面縦断面図である。 １．１１・・・ピストン本体、４．１４・・・頭部、５
゜１５・・・凹部、５ａ、１５ａ・・・内壁、６．１６
・・・セラミック部材、６ａ、１６ａ・・・外周部、７
・・・空隙。Fig. 1 is a sectional view of the main parts of a conventional piston with a built-in ceramic member in use, Fig. 2 is a front vertical sectional view of a piston showing an embodiment of the present invention, and Fig. 3 is a sectional view of another piston of the present invention. FIG. 2 is a front vertical cross-sectional view of a piston showing an example. 1.11... Piston body, 4.14... Head, 5
゜15... recess, 5a, 15a... inner wall, 6.16
...Ceramic member, 6a, 16a...Outer peripheral part, 7
...Void.

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
、前記凹部の内壁または該内壁と嵌合する前記セラミッ
ク部材の外周部で燃焼室側と反対側の奥部に、軸方向に
沿うて環状の空隙を、　形成して両者を焼嵌１−て成る
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 inner wall of the recess or the outer periphery of the ceramic member that fits into the inner wall faces the combustion chamber. A piston for an internal combustion engine is formed by forming an annular gap along the axial direction in the inner part on the opposite side and shrink-fitting the two.
JP7484283U 1983-05-19 1983-05-19 Piston for internal combustion engine Granted JPS59179261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7484283U JPS59179261U (en) 1983-05-19 1983-05-19 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7484283U JPS59179261U (en) 1983-05-19 1983-05-19 Piston for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS59179261U true JPS59179261U (en) 1984-11-30
JPH0122915Y2 JPH0122915Y2 (en) 1989-07-12

Family

ID=30204926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7484283U Granted JPS59179261U (en) 1983-05-19 1983-05-19 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS59179261U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093161A (en) * 1983-10-26 1985-05-24 Isuzu Motors Ltd Heat-insulated piston structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148648A (en) * 1980-04-18 1981-11-18 Komatsu Ltd Manufacturing method of cast covered ceramic piston

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148648A (en) * 1980-04-18 1981-11-18 Komatsu Ltd Manufacturing method of cast covered ceramic piston

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093161A (en) * 1983-10-26 1985-05-24 Isuzu Motors Ltd Heat-insulated piston structure

Also Published As

Publication number Publication date
JPH0122915Y2 (en) 1989-07-12

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