JPS58195042U - piston structure - Google Patents

piston structure

Info

Publication number
JPS58195042U
JPS58195042U JP9242182U JP9242182U JPS58195042U JP S58195042 U JPS58195042 U JP S58195042U JP 9242182 U JP9242182 U JP 9242182U JP 9242182 U JP9242182 U JP 9242182U JP S58195042 U JPS58195042 U JP S58195042U
Authority
JP
Japan
Prior art keywords
piston structure
hard alumite
layer
base material
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
JP9242182U
Other languages
Japanese (ja)
Inventor
健治 三原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP9242182U priority Critical patent/JPS58195042U/en
Publication of JPS58195042U publication Critical patent/JPS58195042U/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 the drawing]

第１図は母材に直接にセラミックス層を形成した断熱部
分の説明図、第２図は母材にグレーディング・アンダー
コートを介してセラミックス層を形成した断熱部分の説
明図、第３図は本考案に係るピストンの説明図、第４図
はピストンの断熱部分の説明図である。 １は母材、２は硬質アルマイト層、３はセラミックス層
。Figure 1 is an explanatory diagram of a heat insulating part in which a ceramic layer is formed directly on the base material, Figure 2 is an explanatory diagram of a heat insulating part in which a ceramic layer is formed on the base material through a grading undercoat, and Figure 3 is an illustration of the heat insulating part in which a ceramic layer is formed directly on the base material. FIG. 4 is an explanatory diagram of the piston according to the invention, and FIG. 4 is an explanatory diagram of the heat-insulating portion of the piston. 1 is the base material, 2 is the hard alumite layer, and 3 is the ceramic layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン本体であるアルミニウム系の母材１の表面に硬
質アルマイト層２を形成しこの硬質アルマイト層２にセ
ラミックス層３を形成したことを特徴とするピストン構
造。A piston structure characterized in that a hard alumite layer 2 is formed on the surface of an aluminum-based base material 1 that is a piston body, and a ceramic layer 3 is formed on this hard alumite layer 2.
JP9242182U 1982-06-22 1982-06-22 piston structure Pending JPS58195042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9242182U JPS58195042U (en) 1982-06-22 1982-06-22 piston structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9242182U JPS58195042U (en) 1982-06-22 1982-06-22 piston structure

Publications (1)

Publication Number Publication Date
JPS58195042U true JPS58195042U (en) 1983-12-24

Family

ID=30222624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9242182U Pending JPS58195042U (en) 1982-06-22 1982-06-22 piston structure

Country Status (1)

Country Link
JP (1) JPS58195042U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5984239U (en) * 1982-11-29 1984-06-07 イズミ工業株式会社 Piston for internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58192949A (en) * 1982-05-06 1983-11-10 Izumi Jidosha Kogyo Kk Piston and manufacture thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58192949A (en) * 1982-05-06 1983-11-10 Izumi Jidosha Kogyo Kk Piston and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5984239U (en) * 1982-11-29 1984-06-07 イズミ工業株式会社 Piston for internal combustion engine

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