JPS60110644U - engine piston cooling system - Google Patents

engine piston cooling system

Info

Publication number
JPS60110644U
JPS60110644U JP19993483U JP19993483U JPS60110644U JP S60110644 U JPS60110644 U JP S60110644U JP 19993483 U JP19993483 U JP 19993483U JP 19993483 U JP19993483 U JP 19993483U JP S60110644 U JPS60110644 U JP S60110644U
Authority
JP
Japan
Prior art keywords
cooling oil
engine piston
cooling system
piston cooling
piston
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
JP19993483U
Other languages
Japanese (ja)
Inventor
大倉　峯雄
田中　義道
卓 布施
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP19993483U priority Critical patent/JPS60110644U/en
Publication of JPS60110644U publication Critical patent/JPS60110644U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lubrication Of Internal Combustion Engines (AREA)
  • 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 the drawing]

第１図は本考案の一実施例を示す縦断面図。第２図は第
１図の底面図。第３図は第１図の■−■線断面図。 １・・・・・・ピストン、３・・・・・・冷却オイル通
路、３ｃ・・・・・・冷却オイル導入口、４・・・・・
・噴射ノズル。FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention. FIG. 2 is a bottom view of FIG. 1. FIG. 3 is a sectional view taken along the line ■-■ in FIG. 1...Piston, 3...Cooling oil passage, 3c...Cooling oil inlet, 4...
・Injection nozzle.

Claims (1)

【実用新案登録請求の範囲】 ピストンにそのスカート部内側面およびクラウン部裏面
に沿う冷却オイル通路が形成され、前記冷却オイル通路
の下端部にはピストン下方に向けて開口する冷却オイル
導入口が形成され、前記冷却オイル導入口に指向された
冷却オイルの噴射ノズルが、該冷却オイル導入口の直下
方において開口されている。 ことを特徴とするエンジンのピストン冷却装置。　・[Claims for Utility Model Registration] A cooling oil passage is formed in the piston along the inner surface of the skirt portion and the back surface of the crown portion, and a cooling oil inlet opening toward the bottom of the piston is formed at the lower end of the cooling oil passage. A cooling oil injection nozzle directed toward the cooling oil inlet is opened directly below the cooling oil inlet. An engine piston cooling device characterized by:・
JP19993483U 1983-12-29 1983-12-29 engine piston cooling system Pending JPS60110644U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19993483U JPS60110644U (en) 1983-12-29 1983-12-29 engine piston cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19993483U JPS60110644U (en) 1983-12-29 1983-12-29 engine piston cooling system

Publications (1)

Publication Number Publication Date
JPS60110644U true JPS60110644U (en) 1985-07-26

Family

ID=30760321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19993483U Pending JPS60110644U (en) 1983-12-29 1983-12-29 engine piston cooling system

Country Status (1)

Country Link
JP (1) JPS60110644U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169091A (en) * 2014-03-05 2015-09-28 三菱自動車工業株式会社 Piston cooling structure of engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169091A (en) * 2014-03-05 2015-09-28 三菱自動車工業株式会社 Piston cooling structure of engine

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