JPS61187944U - - Google Patents

Info

Publication number
JPS61187944U
JPS61187944U JP7267985U JP7267985U JPS61187944U JP S61187944 U JPS61187944 U JP S61187944U JP 7267985 U JP7267985 U JP 7267985U JP 7267985 U JP7267985 U JP 7267985U JP S61187944 U JPS61187944 U JP S61187944U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
combustion chamber
sealed
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
JP7267985U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP7267985U priority Critical patent/JPS61187944U/ja
Publication of JPS61187944U publication Critical patent/JPS61187944U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の実施例を示すピストンの一
部断面図、第２図は従来のピストンの一部断面図
、第３図は他の従来のピストンの断面図である。 ２０……ピストンキヤビテイ、２１……ピスト
ン頂面、２３……密閉空洞、２７……オイル、２
８……不活性ガス。 FIG. 1 is a partial sectional view of a piston showing an embodiment of this invention, FIG. 2 is a partial sectional view of a conventional piston, and FIG. 3 is a sectional view of another conventional piston. 20... Piston cavity, 21... Piston top surface, 23... Sealed cavity, 27... Oil, 2
8...Inert gas.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの頂面に窪み状の燃焼室を形成した内
燃機関のピストンにおいて、燃焼室側壁とピスト
ン外壁の間に密閉空洞を形成すると共に、この密
封空洞内にオイルと不活性ガスを封入したことを
特徴とする内燃機関のピストン。 In the piston of an internal combustion engine that has a recessed combustion chamber formed on the top surface of the piston, a sealed cavity is formed between the side wall of the combustion chamber and the outer wall of the piston, and oil and inert gas are sealed in this sealed cavity. Features of internal combustion engine pistons.
JP7267985U 1985-05-16 1985-05-16 Pending JPS61187944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7267985U JPS61187944U (en) 1985-05-16 1985-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7267985U JPS61187944U (en) 1985-05-16 1985-05-16

Publications (1)

Publication Number Publication Date
JPS61187944U true JPS61187944U (en) 1986-11-22

Family

ID=30611315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7267985U Pending JPS61187944U (en) 1985-05-16 1985-05-16

Country Status (1)

Country Link
JP (1) JPS61187944U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04500393A (en) * 1989-02-13 1992-01-23 ベロイト・コーポレイション Improved deflection control roll
JP2014533805A (en) * 2011-11-28 2014-12-15 フェデラル−モーグル コーポレイション Piston with anti-carbon deposition coating and method of manufacturing the same
JP2015535047A (en) * 2012-11-02 2015-12-07 フェデラル−モーグル コーポレイション Piston with cooling cavity partially filled with thermally conductive metal-containing composition
WO2016123601A1 (en) * 2015-01-30 2016-08-04 Federal-Mogul Corporation Piston with sealed cooling gallery and method of construction thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04500393A (en) * 1989-02-13 1992-01-23 ベロイト・コーポレイション Improved deflection control roll
JP2014533805A (en) * 2011-11-28 2014-12-15 フェデラル−モーグル コーポレイション Piston with anti-carbon deposition coating and method of manufacturing the same
JP2015535047A (en) * 2012-11-02 2015-12-07 フェデラル−モーグル コーポレイション Piston with cooling cavity partially filled with thermally conductive metal-containing composition
WO2016123601A1 (en) * 2015-01-30 2016-08-04 Federal-Mogul Corporation Piston with sealed cooling gallery and method of construction thereof
JP2018505341A (en) * 2015-01-30 2018-02-22 フェデラル−モーグル・リミテッド・ライアビリティ・カンパニーＦｅｄｅｒａｌ−Ｍｏｇｕｌ Ｌｌｃ Piston with sealed cooling gallery and method of construction
US10247132B2 (en) 2015-01-30 2019-04-02 Tenneco Inc. Piston with sealed cooling gallery and method of construction thereof

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