JPS5927120U - piston cooling system - Google Patents

piston cooling system

Info

Publication number
JPS5927120U
JPS5927120U JP12221082U JP12221082U JPS5927120U JP S5927120 U JPS5927120 U JP S5927120U JP 12221082 U JP12221082 U JP 12221082U JP 12221082 U JP12221082 U JP 12221082U JP S5927120 U JPS5927120 U JP S5927120U
Authority
JP
Japan
Prior art keywords
cooling system
piston cooling
cooling chamber
piston
inlet hole
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
JP12221082U
Other languages
Japanese (ja)
Inventor
古川　秀雄
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP12221082U priority Critical patent/JPS5927120U/en
Publication of JPS5927120U publication Critical patent/JPS5927120U/en
Pending legal-status Critical Current

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Landscapes

  • 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図及び第２図は従来例のピストンの異なる断面位置
の断面図、第３図は第２図の■−■線断面図、第４図、
第５図は本考案の実施例に係るピストンの異なる断面位
置の断面図、第６図は第５図のＶＩ−Ｖｌ線断面図であ
る。 １はピストン、３は冷却室、５は下壁、６は入口孔、７
は出口孔、９はリブ、１０は油溜め部。Figures 1 and 2 are cross-sectional views of a conventional piston at different cross-sectional positions, Figure 3 is a cross-sectional view taken along the line ■-■ in Figure 2, Figure 4;
5 is a cross-sectional view of a piston according to an embodiment of the present invention at different cross-sectional positions, and FIG. 6 is a cross-sectional view taken along the line VI-Vl in FIG. 5. 1 is a piston, 3 is a cooling chamber, 5 is a lower wall, 6 is an inlet hole, 7
9 is an outlet hole, 9 is a rib, and 10 is an oil reservoir.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン１の頭部に環状の冷却室３を形成し、該冷却室
３の下壁５に、クーリングノズル８と対向した入口孔６
と出口孔７とを形成すると共に、前記入口孔６及び出口
孔７の周囲にリブ９を形成して相隣接するリブ９間に油
留め部１０を形成したことを特徴とするピストンの冷却
装置。An annular cooling chamber 3 is formed in the head of the piston 1, and an inlet hole 6 facing a cooling nozzle 8 is formed in the lower wall 5 of the cooling chamber 3.
and an outlet hole 7, ribs 9 are formed around the inlet hole 6 and the outlet hole 7, and an oil stopper 10 is formed between the adjacent ribs 9. .
JP12221082U 1982-08-13 1982-08-13 piston cooling system Pending JPS5927120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12221082U JPS5927120U (en) 1982-08-13 1982-08-13 piston cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12221082U JPS5927120U (en) 1982-08-13 1982-08-13 piston cooling system

Publications (1)

Publication Number Publication Date
JPS5927120U true JPS5927120U (en) 1984-02-20

Family

ID=30279427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12221082U Pending JPS5927120U (en) 1982-08-13 1982-08-13 piston cooling system

Country Status (1)

Country Link
JP (1) JPS5927120U (en)

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