JPS60133151U - Insulated piston of internal combustion engine - Google Patents

Insulated piston of internal combustion engine

Info

Publication number
JPS60133151U
JPS60133151U JP2200784U JP2200784U JPS60133151U JP S60133151 U JPS60133151 U JP S60133151U JP 2200784 U JP2200784 U JP 2200784U JP 2200784 U JP2200784 U JP 2200784U JP S60133151 U JPS60133151 U JP S60133151U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
piston
dividing
insulated piston
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
JP2200784U
Other languages
Japanese (ja)
Inventor
行紀 大石
正憲 小森
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP2200784U priority Critical patent/JPS60133151U/en
Publication of JPS60133151U publication Critical patent/JPS60133151U/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〜第３図は夫々従来の内燃機関の断熱ピストンを
示す断面図、第４図はこの考案の実施例の断面図、第５
図は同異なる実施例の要部拡大断面図である。 図において、１は本体、２．２０はキャビティ、４．４
０．４１は分割体、５，５０，５１−は分断面、６．６
０はトップリング溝、６１はセカンドリング溝、７はボ
ルト、８はピストン頂面、１１は断熱層である。1 to 3 are sectional views showing a conventional heat insulating piston of an internal combustion engine, FIG. 4 is a sectional view of an embodiment of this invention, and FIG.
The figure is an enlarged sectional view of a main part of the same different embodiment. In the figure, 1 is the main body, 2.20 is the cavity, and 4.4
0.41 is a divided body, 5,50,51- is a section plane, 6.6
0 is a top ring groove, 61 is a second ring groove, 7 is a bolt, 8 is a piston top surface, and 11 is a heat insulating layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン頂面にセラミックスコーティングの断熱層が形
成される内燃機関の断熱ピストンであって、本体を頂部
において上下方向に分断し、かつ、ボルト結合される分
割体によって構成すると共に、少なくともある谷断面は
キャビティを分断し、ある分断面はトップリング溝を分
断したこと、　　　を特徴とする内燃機関の断熱ピスト
ン。A heat insulating piston for an internal combustion engine in which a heat insulating layer of ceramic coating is formed on the top surface of the piston, the main body being divided vertically at the top and divided by bolts, and at least a certain valley cross section is An insulated piston for an internal combustion engine characterized by dividing a cavity, and one dividing surface dividing a top ring groove.
JP2200784U 1984-02-17 1984-02-17 Insulated piston of internal combustion engine Pending JPS60133151U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2200784U JPS60133151U (en) 1984-02-17 1984-02-17 Insulated piston of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2200784U JPS60133151U (en) 1984-02-17 1984-02-17 Insulated piston of internal combustion engine

Publications (1)

Publication Number Publication Date
JPS60133151U true JPS60133151U (en) 1985-09-05

Family

ID=30513912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2200784U Pending JPS60133151U (en) 1984-02-17 1984-02-17 Insulated piston of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS60133151U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298748U (en) * 1985-12-11 1987-06-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298748U (en) * 1985-12-11 1987-06-23

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