JPS59126157U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS59126157U
JPS59126157U JP1989683U JP1989683U JPS59126157U JP S59126157 U JPS59126157 U JP S59126157U JP 1989683 U JP1989683 U JP 1989683U JP 1989683 U JP1989683 U JP 1989683U JP S59126157 U JPS59126157 U JP S59126157U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
ceramic layer
chromium oxide
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
JP1989683U
Other languages
Japanese (ja)
Other versions
JPS643795Y2 (en
Inventor
肇 泉
Original Assignee
イズミ工業株式会社
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 イズミ工業株式会社 filed Critical イズミ工業株式会社
Priority to JP1989683U priority Critical patent/JPS59126157U/en
Publication of JPS59126157U publication Critical patent/JPS59126157U/en
Application granted granted Critical
Publication of JPS643795Y2 publication Critical patent/JPS643795Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Other Surface Treatments For Metallic Materials (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]

図はピストン本体が鋳鉄製のピストンに、この考案を適
用した実施例を示すもので、第１図は同上のピストンの
縦断面図、第２Ａ図〜第２Ｃ図はセラミック層の組織拡
大図で、それぞれ順に、気孔部への酸化クロムの充填前
、一部充填、完全充填の状態を示す説明図である。 また図面に用いられた符号において、１・・・・・・ピ
ストン、２・・・・・・頂面領ｔ　３・・・・・・セラ
ミック層、４・・・・・・ピストン本体、６・・・・・
・燃焼室凹部、７・・聞　　゛平坦面、９・・・・・・
気孔部、１０・・・・・・ジャコニャ粒子、１１・・・
・・・酸化クロム領域、である。The figure shows an example in which this idea is applied to a piston whose piston body is made of cast iron. Figure 1 is a longitudinal cross-sectional view of the same piston, and Figures 2A to 2C are enlarged views of the structure of the ceramic layer. , respectively, are explanatory diagrams showing, in order, states before, partially filled, and completely filled with chromium oxide into the pores. In addition, in the symbols used in the drawings, 1... Piston, 2... Top surface area t, 3... Ceramic layer, 4... Piston body, 6・・・・・・
・Combustion chamber recess, 7... flat surface, 9...
Pore part, 10...Jacogna particles, 11...
...Chromium oxide region.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃焼室を構成する頂面領域をセラミック層にて被覆しこ
のセラミック層の気孔部に酸化クロムを充填して成る内
燃機関用ピストン。A piston for an internal combustion engine, in which the top surface area constituting a combustion chamber is covered with a ceramic layer, and the pores of the ceramic layer are filled with chromium oxide.
JP1989683U 1983-02-14 1983-02-14 Piston for internal combustion engine Granted JPS59126157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989683U JPS59126157U (en) 1983-02-14 1983-02-14 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989683U JPS59126157U (en) 1983-02-14 1983-02-14 Piston for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS59126157U true JPS59126157U (en) 1984-08-24
JPS643795Y2 JPS643795Y2 (en) 1989-02-01

Family

ID=30151035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989683U Granted JPS59126157U (en) 1983-02-14 1983-02-14 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS59126157U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142246A (en) * 1987-11-26 1989-06-05 Adiabatics Inc Combustion-chamber component of internal combustion engine on which heat-insulating coating is executed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142246A (en) * 1987-11-26 1989-06-05 Adiabatics Inc Combustion-chamber component of internal combustion engine on which heat-insulating coating is executed

Also Published As

Publication number Publication date
JPS643795Y2 (en) 1989-02-01

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