JPS5968124U - Piston cooling structure - Google Patents

Piston cooling structure

Info

Publication number
JPS5968124U
JPS5968124U JP16531082U JP16531082U JPS5968124U JP S5968124 U JPS5968124 U JP S5968124U JP 16531082 U JP16531082 U JP 16531082U JP 16531082 U JP16531082 U JP 16531082U JP S5968124 U JPS5968124 U JP S5968124U
Authority
JP
Japan
Prior art keywords
piston
cooling structure
cooling passage
piston cooling
jet nozzle
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
JP16531082U
Other languages
Japanese (ja)
Inventor
小田嶋　勝
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP16531082U priority Critical patent/JPS5968124U/en
Publication of JPS5968124U publication Critical patent/JPS5968124U/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 drawings]

第１図は従来のピストンの冷却構造を示す断面図、第２
図はこの考案を実施したピストンの冷却構造を示す断面
図、第３図は冷却通路の展開説明図である。 １・・・ピストン、２・・・頂部、３・・・冷却通路ミ
４ａ・・・供給口、４ｂ・・・排出口、５・・・ジェッ
トノズル、１１・・・内壁面、１２・・・山形凹部。Figure 1 is a sectional view showing a conventional piston cooling structure;
The figure is a cross-sectional view showing a piston cooling structure implementing this invention, and FIG. 3 is a developed explanatory view of the cooling passage. DESCRIPTION OF SYMBOLS 1... Piston, 2... Top, 3... Cooling passage 4a... Supply port, 4b... Discharge port, 5... Jet nozzle, 11... Inner wall surface, 12...・Chevron recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの頂部内に形成された冷却通路に、ジェットノ
ズルから潤滑油を噴射させてピストンを冷却する構造に
おいて、前記ジェットノズルの噴射口と対面する冷却通
路の供給口内壁面を山形凹状に形成し、前記冷却通路を
供給口から排出口に向かって傾斜させて形成したことを
特徴とするピストンの冷却構造。In a structure in which the piston is cooled by injecting lubricating oil from a jet nozzle into a cooling passage formed in the top of the piston, an inner wall surface of the supply port of the cooling passage facing the injection port of the jet nozzle is formed in a chevron-shaped concave shape, A piston cooling structure characterized in that the cooling passage is formed to be inclined from a supply port toward a discharge port.
JP16531082U 1982-10-30 1982-10-30 Piston cooling structure Pending JPS5968124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16531082U JPS5968124U (en) 1982-10-30 1982-10-30 Piston cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16531082U JPS5968124U (en) 1982-10-30 1982-10-30 Piston cooling structure

Publications (1)

Publication Number Publication Date
JPS5968124U true JPS5968124U (en) 1984-05-09

Family

ID=30362203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16531082U Pending JPS5968124U (en) 1982-10-30 1982-10-30 Piston cooling structure

Country Status (1)

Country Link
JP (1) JPS5968124U (en)

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