JPS5965961U - internal combustion engine piston - Google Patents

internal combustion engine piston

Info

Publication number
JPS5965961U
JPS5965961U JP16130782U JP16130782U JPS5965961U JP S5965961 U JPS5965961 U JP S5965961U JP 16130782 U JP16130782 U JP 16130782U JP 16130782 U JP16130782 U JP 16130782U JP S5965961 U JPS5965961 U JP S5965961U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
piston
engine piston
anodized film
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
JP16130782U
Other languages
Japanese (ja)
Inventor
行紀 大石
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 JP16130782U priority Critical patent/JPS5965961U/en
Publication of JPS5965961U publication Critical patent/JPS5965961U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図、第す図ａ、　　ｂは各々従来技術を示すピスト
ンの一部断面図、第３図は陽極酸化皮膜の拡大斜視図、
第４図Ｃｊこの考案のピストンの一部断面図である。 １・・・ピストン本体、２・・・コーティング層、５・
・・陽極酸化皮膜。Figures 1, 2a and 2b are partial cross-sectional views of a piston showing conventional techniques, and Figure 3 is an enlarged perspective view of an anodized film.
FIG. 4Cj is a partial sectional view of the piston of this invention. 1... Piston body, 2... Coating layer, 5...
...Anodized film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダ、シリンダヘッドと共に燃焼室を画成、するア
ルミニウム合金製のピストンにおいて、ピストン本体の
上面に陽極酸化皮膜を形成し、この陽極酸化皮膜上に熱
伝導率の小さい高耐熱性の材料でコーティング層を形成
したことを特徴とする内燃機関のピストン。In the aluminum alloy piston that defines the combustion chamber together with the cylinder and cylinder head, an anodized film is formed on the top surface of the piston body, and a coating layer is formed on this anodized film with a highly heat-resistant material with low thermal conductivity. A piston for an internal combustion engine characterized by forming a.
JP16130782U 1982-10-25 1982-10-25 internal combustion engine piston Pending JPS5965961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16130782U JPS5965961U (en) 1982-10-25 1982-10-25 internal combustion engine piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16130782U JPS5965961U (en) 1982-10-25 1982-10-25 internal combustion engine piston

Publications (1)

Publication Number Publication Date
JPS5965961U true JPS5965961U (en) 1984-05-02

Family

ID=30354541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16130782U Pending JPS5965961U (en) 1982-10-25 1982-10-25 internal combustion engine piston

Country Status (1)

Country Link
JP (1) JPS5965961U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047110A (en) * 2010-08-27 2012-03-08 Toyota Central R&D Labs Inc Internal combustion engine
JP2012072745A (en) * 2010-09-30 2012-04-12 Mazda Motor Corp Heat insulating structure of aluminum alloy product
JP2014020283A (en) * 2012-07-18 2014-02-03 Isuzu Motors Ltd Piston structure of internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047110A (en) * 2010-08-27 2012-03-08 Toyota Central R&D Labs Inc Internal combustion engine
JP2012072745A (en) * 2010-09-30 2012-04-12 Mazda Motor Corp Heat insulating structure of aluminum alloy product
JP2014020283A (en) * 2012-07-18 2014-02-03 Isuzu Motors Ltd Piston structure of internal combustion engine

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