JPS5866110U - Internal combustion engine piston cooling system - Google Patents

Internal combustion engine piston cooling system

Info

Publication number
JPS5866110U
JPS5866110U JP16019081U JP16019081U JPS5866110U JP S5866110 U JPS5866110 U JP S5866110U JP 16019081 U JP16019081 U JP 16019081U JP 16019081 U JP16019081 U JP 16019081U JP S5866110 U JPS5866110 U JP S5866110U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
piston cooling
oil
oil chamber
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
JP16019081U
Other languages
Japanese (ja)
Other versions
JPS6128014Y2 (en
Inventor
清 中西
神田　睦美
井上　悳太
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP16019081U priority Critical patent/JPS5866110U/en
Publication of JPS5866110U publication Critical patent/JPS5866110U/en
Application granted granted Critical
Publication of JPS6128014Y2 publication Critical patent/JPS6128014Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)
  • Lubrication Of Internal Combustion Engines (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図は、本考案のピストンの冷却装置の縦断面図、第
２図は、第１図における■−■線に沿う部分断面図、第
３図は、第１図における■−■線に沿う横断面図、であ
る。 １・・・・・・ピストン、１ａ・・・・・・ピストン頂
面、２・・・・・・オイルチャンバ、３・・・・・・オ
イル排出口、４・・・・・・コンロッド、５・・・・・
・ノズル、６・・・・・・フレキシブルチューブ。FIG. 1 is a longitudinal cross-sectional view of the piston cooling device of the present invention, FIG. 2 is a partial cross-sectional view taken along the line ■-■ in FIG. 1, and FIG. 3 is a partial cross-sectional view taken along the line ■-■ in FIG. This is a cross-sectional view along the line. 1...Piston, 1a...Piston top surface, 2...Oil chamber, 3...Oil discharge port, 4...Connecting rod, 5...
・Nozzle, 6...Flexible tube.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ピストン頂面の裏部に、横断面が円形で中央部下
部にオイル排出口をもつオイルチャンバを設け、該オイ
ルチャンバの外周部に噴出方向か円周方向に向いている
オイル供給用ノーズルを設けたことを特徴とする内燃機
関のピストン冷却装置。(1) An oil chamber with a circular cross section and an oil outlet at the bottom of the center is provided on the back of the top surface of the piston, and the oil is supplied to the outer periphery of the oil chamber facing either the jetting direction or the circumferential direction. A piston cooling device for an internal combustion engine, characterized by being provided with a nozzle. （２）　　実用新案登録請求の範囲第１項に記載の内燃
機関のピストン冷却装置において、オイルチャンバの高
さが外周部より中央部に向けて小さく絞られているもの
。(2) Utility Model Registration Scope of Claim 1 In the piston cooling device for an internal combustion engine as set forth in claim 1, the height of the oil chamber is narrowed toward the center portion from the outer circumferential portion. （３）　　実用新案登録請求の範囲第１項に記載の内燃
機関のピストン冷却装置において、オイルチャンバのオ
イル排出口の形状が上部から下部に向けて径が拡大され
ているもの。(3) Scope of Utility Model Registration In the piston cooling device for an internal combustion engine according to claim 1, the shape of the oil discharge port of the oil chamber is enlarged in diameter from the top to the bottom.
JP16019081U 1981-10-29 1981-10-29 Internal combustion engine piston cooling system Granted JPS5866110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16019081U JPS5866110U (en) 1981-10-29 1981-10-29 Internal combustion engine piston cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16019081U JPS5866110U (en) 1981-10-29 1981-10-29 Internal combustion engine piston cooling system

Publications (2)

Publication Number Publication Date
JPS5866110U true JPS5866110U (en) 1983-05-06
JPS6128014Y2 JPS6128014Y2 (en) 1986-08-20

Family

ID=29952611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16019081U Granted JPS5866110U (en) 1981-10-29 1981-10-29 Internal combustion engine piston cooling system

Country Status (1)

Country Link
JP (1) JPS5866110U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100827492B1 (en) 2007-06-13 2008-05-06 현대중공업 주식회사 Improvement method of piston cooling with tube and structure thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100827492B1 (en) 2007-06-13 2008-05-06 현대중공업 주식회사 Improvement method of piston cooling with tube and structure thereof

Also Published As

Publication number Publication date
JPS6128014Y2 (en) 1986-08-20

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