JPS6139451U - piston - Google Patents

piston

Info

Publication number
JPS6139451U
JPS6139451U JP12458384U JP12458384U JPS6139451U JP S6139451 U JPS6139451 U JP S6139451U JP 12458384 U JP12458384 U JP 12458384U JP 12458384 U JP12458384 U JP 12458384U JP S6139451 U JPS6139451 U JP S6139451U
Authority
JP
Japan
Prior art keywords
piston
heat insulating
insulating member
insulating material
gap
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
JP12458384U
Other languages
Japanese (ja)
Inventor
裕和 赤川
又二 立石
順彦 保田
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 JP12458384U priority Critical patent/JPS6139451U/en
Publication of JPS6139451U publication Critical patent/JPS6139451U/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) [Abstract] 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図は本考案の１実施例を示す断面図、第２図は従来
の内燃機関用断熱ピストンの−１例を示す断面図である
。 「・・・ピストンクラウン、２・・・ピストンボデー、
１０・・・断熱材、Ａ・・・間隙。FIG. 1 is a sectional view showing one embodiment of the present invention, and FIG. 2 is a sectional view showing another example of a conventional heat-insulating piston for an internal combustion engine. "... Piston crown, 2... Piston body,
10...Insulating material, A...Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃焼ガスへの触火面を有するピストンクラウンとピスト
ンリング溝を有するピストンボデーとを、両者間にセラ
ミックス等の断熱材を介しかつ両者の外周部に環状の微
小間隙を存して結合したものにおいて、上記間隙内にセ
ラミックス材等の断熱材料からなる断熱部材を挿設し、
該断熱部材の下面を上記ピストンボデーの外周部上面に
当接したことを特徴とするピストン。A piston crown having an ignition surface for combustion gas and a piston body having a piston ring groove are coupled together with a heat insulating material such as ceramics interposed between the two and a small annular gap at the outer periphery of the two. , inserting a heat insulating member made of a heat insulating material such as a ceramic material into the gap,
A piston characterized in that a lower surface of the heat insulating member is brought into contact with an upper surface of an outer peripheral portion of the piston body.
JP12458384U 1984-08-15 1984-08-15 piston Pending JPS6139451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12458384U JPS6139451U (en) 1984-08-15 1984-08-15 piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12458384U JPS6139451U (en) 1984-08-15 1984-08-15 piston

Publications (1)

Publication Number Publication Date
JPS6139451U true JPS6139451U (en) 1986-03-12

Family

ID=30683309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12458384U Pending JPS6139451U (en) 1984-08-15 1984-08-15 piston

Country Status (1)

Country Link
JP (1) JPS6139451U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02289241A (en) * 1989-02-24 1990-11-29 Abiomed Inc Stapler for surgery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02289241A (en) * 1989-02-24 1990-11-29 Abiomed Inc Stapler for surgery

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