JPS6024849U - engine piston - Google Patents

engine piston

Info

Publication number
JPS6024849U
JPS6024849U JP11641683U JP11641683U JPS6024849U JP S6024849 U JPS6024849 U JP S6024849U JP 11641683 U JP11641683 U JP 11641683U JP 11641683 U JP11641683 U JP 11641683U JP S6024849 U JPS6024849 U JP S6024849U
Authority
JP
Japan
Prior art keywords
piston
ring groove
piston ring
outer peripheral
peripheral wall
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
JP11641683U
Other languages
Japanese (ja)
Inventor
下田　邦彦
土佐　陽三
後藤　敬造
保田　順彦
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP11641683U priority Critical patent/JPS6024849U/en
Publication of JPS6024849U publication Critical patent/JPS6024849U/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図は従来のピストンの冷却システム図、第２図は従
来ピストンの構造図、第３図は本考案のピストンの構造
図である。 ４１・・・ピストンスカート、４２・・・ピストンクラ
ウン、４３・・・断熱層、４４・・・ねじ部、６１・・
・ピストンリング溝、６２・・・断熱スリット。５３・
・・冷却通路。FIG. 1 is a diagram of a conventional piston cooling system, FIG. 2 is a structural diagram of a conventional piston, and FIG. 3 is a structural diagram of a piston according to the present invention. 41... Piston skirt, 42... Piston crown, 43... Heat insulation layer, 44... Threaded portion, 61...
・Piston ring groove, 62...insulation slit. 53・
...Cooling passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 耐熱合金製のピストンクラウン頂板の下面とアルミニュ
ーム合金からなるピストンスカートの間に設けられた断
熱層と、ピストンクラウンの外周壁に設けられたピスト
ンリング溝と、ピストンクラウンの外周壁でピストンリ
ング溝の上部に設けられた断熱スリットと、ピストンリ
ング溝の内周近傍のピストンスカート内部に設けられた
冷却通路を有してなるエンジンのピストン。The heat insulating layer provided between the lower surface of the piston crown top plate made of heat-resistant alloy and the piston skirt made of aluminum alloy, the piston ring groove provided on the outer peripheral wall of the piston crown, and the piston ring groove provided on the outer peripheral wall of the piston crown. An engine piston comprising: a heat insulating slit provided in the upper part of the piston ring; and a cooling passage provided inside the piston skirt near the inner periphery of the piston ring groove.
JP11641683U 1983-07-28 1983-07-28 engine piston Pending JPS6024849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11641683U JPS6024849U (en) 1983-07-28 1983-07-28 engine piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11641683U JPS6024849U (en) 1983-07-28 1983-07-28 engine piston

Publications (1)

Publication Number Publication Date
JPS6024849U true JPS6024849U (en) 1985-02-20

Family

ID=30268371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11641683U Pending JPS6024849U (en) 1983-07-28 1983-07-28 engine piston

Country Status (1)

Country Link
JP (1) JPS6024849U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554359B2 (en) * 1975-06-24 1980-01-30
JPS55139944A (en) * 1979-04-10 1980-11-01 Schmidt Gmbh Karl Combined piston for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554359B2 (en) * 1975-06-24 1980-01-30
JPS55139944A (en) * 1979-04-10 1980-11-01 Schmidt Gmbh Karl Combined piston for internal combustion engine

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