JPS6034546U - piston for engine - Google Patents

piston for engine

Info

Publication number
JPS6034546U
JPS6034546U JP12501183U JP12501183U JPS6034546U JP S6034546 U JPS6034546 U JP S6034546U JP 12501183 U JP12501183 U JP 12501183U JP 12501183 U JP12501183 U JP 12501183U JP S6034546 U JPS6034546 U JP S6034546U
Authority
JP
Japan
Prior art keywords
piston
top plate
steel
engine
super heat
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
JP12501183U
Other languages
Japanese (ja)
Inventor
保田　順彦
吉田　良憲
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 JP12501183U priority Critical patent/JPS6034546U/en
Publication of JPS6034546U publication Critical patent/JPS6034546U/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２図は従来装置で第１図はピストンクラウン
１とピストンスカート２をボルト締としたピストン構造
図、第２図はピストンクラウン１とピストンスカート２
を相互にねじ込み式とした構造図、第３〜５図は本考案
に係るピストンのうち主としてピストンクラウンの構造
図であり、第３図、第４図、第５図はそれぞれ第１、第
２、第３実施例である。 １・・・ピストンクラウン、１ａ・・・（ピストンクラ
ウンの）頂板部、１ａ・・・（ピストンクラウンの）リ
ングトレーガ部。 第３図 第４図Figures 1 and 2 are conventional devices, Figure 1 is a piston structure diagram with piston crown 1 and piston skirt 2 bolted together, and Figure 2 is piston crown 1 and piston skirt 2.
FIGS. 3 to 5 are structural diagrams mainly showing the piston crown of the piston according to the present invention, and FIGS. , is the third embodiment. 1...Piston crown, 1a...Top plate part (of the piston crown), 1a...Ring trager part (of the piston crown). Figure 3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの燃焼室に臨む頂板部の材料として熱伝導率０
．０４ｃ　ａ　ｌ　／ｃｍｓ’　Ｃ（於５００°Ｃ）以
下の超耐熱鋼又は超耐熱鋳造合金を適用し、前記ピスト
ン頂板部と炭素鋼、合金鋼、普通鋳鉄、ニレジスト鋳鉄
等の鉄系材料より成るリングトレーガ一部とを電子ビー
ム溶接してピストンクラウンを構成したことを特徴とす
るエンジン用ピストン。The material for the top plate facing the piston combustion chamber has a thermal conductivity of 0.
．． 04c a l /cms' C (at 500°C) or less super heat-resistant steel or super heat-resistant cast alloy is applied, and the piston top plate is made of iron-based materials such as carbon steel, alloy steel, ordinary cast iron, Niresist cast iron, etc. An engine piston characterized in that a piston crown is formed by electron beam welding a part of a ring trager.
JP12501183U 1983-08-13 1983-08-13 piston for engine Pending JPS6034546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12501183U JPS6034546U (en) 1983-08-13 1983-08-13 piston for engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12501183U JPS6034546U (en) 1983-08-13 1983-08-13 piston for engine

Publications (1)

Publication Number Publication Date
JPS6034546U true JPS6034546U (en) 1985-03-09

Family

ID=30284780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12501183U Pending JPS6034546U (en) 1983-08-13 1983-08-13 piston for engine

Country Status (1)

Country Link
JP (1) JPS6034546U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139453U (en) * 1984-08-17 1986-03-12 三菱自動車工業株式会社 Electron beam welding piston

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4821681U (en) * 1971-07-19 1973-03-12
JPS4822962U (en) * 1971-07-21 1973-03-15
JPS5639836B2 (en) * 1976-12-31 1981-09-16
JPS56154149A (en) * 1980-04-30 1981-11-28 Kawasaki Heavy Ind Ltd Structure of piston for internal combustion engine
JPS5831463A (en) * 1981-08-19 1983-02-24 Nec Corp Magnetic disk controller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4821681U (en) * 1971-07-19 1973-03-12
JPS4822962U (en) * 1971-07-21 1973-03-15
JPS5639836B2 (en) * 1976-12-31 1981-09-16
JPS56154149A (en) * 1980-04-30 1981-11-28 Kawasaki Heavy Ind Ltd Structure of piston for internal combustion engine
JPS5831463A (en) * 1981-08-19 1983-02-24 Nec Corp Magnetic disk controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139453U (en) * 1984-08-17 1986-03-12 三菱自動車工業株式会社 Electron beam welding piston

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