JPS5921019U - piston cooling device - Google Patents

piston cooling device

Info

Publication number
JPS5921019U
JPS5921019U JP1982116612U JP11661282U JPS5921019U JP S5921019 U JPS5921019 U JP S5921019U JP 1982116612 U JP1982116612 U JP 1982116612U JP 11661282 U JP11661282 U JP 11661282U JP S5921019 U JPS5921019 U JP S5921019U
Authority
JP
Japan
Prior art keywords
piston
cooling device
piston cooling
oil
peripheral surface
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
JP1982116612U
Other languages
Japanese (ja)
Inventor
明人 六本木
Original Assignee
日野自動車株式会社
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 日野自動車株式会社 filed Critical 日野自動車株式会社
Priority to JP1982116612U priority Critical patent/JPS5921019U/en
Publication of JPS5921019U publication Critical patent/JPS5921019U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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冷却装置を示す縦断面図、第２
図は本考案の一実施例を示す縦断面図、第３図は本考案
に係るピストン冷却装置を底面よりみた部分説明図であ
る。 １・・・オイルジェット、５・・・オイルパイプ、５ａ
・・・噴出先端部、６・・・ピストン、６ａ・・・ピス
トン内周面、６ｂ・・・ピストン頭部、１１・・・オイ
ル流通路、□　１２・・・伝熱フィン。Figure 1 is a vertical cross-sectional view showing a conventional piston cooling device;
The figure is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 3 is a partial explanatory view of the piston cooling device according to the present invention, viewed from the bottom. 1...Oil jet, 5...Oil pipe, 5a
... Spout tip, 6... Piston, 6a... Piston inner peripheral surface, 6b... Piston head, 11... Oil flow passage, □ 12... Heat transfer fin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの内周面に向けて噴出したオイルをピストン頭
部内に開設したオイル流通路の一端開口部が開設された
ピストンの内周面に向けてオイル゛　　　　を噴出し、
他端出口部より流出させるようなしたピストン冷却装置
において、前記オイル流通路の、内周に伝熱フィンを設
けてなるピストン冷却装置。The oil jetted toward the inner peripheral surface of the piston is jetted toward the inner peripheral surface of the piston where an opening at one end of an oil flow passage opened in the piston head is opened.
A piston cooling device in which heat transfer fins are provided on the inner periphery of the oil flow passage in the piston cooling device in which the oil flows out from the outlet portion at the other end.
JP1982116612U 1982-07-30 1982-07-30 piston cooling device Pending JPS5921019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982116612U JPS5921019U (en) 1982-07-30 1982-07-30 piston cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982116612U JPS5921019U (en) 1982-07-30 1982-07-30 piston cooling device

Publications (1)

Publication Number Publication Date
JPS5921019U true JPS5921019U (en) 1984-02-08

Family

ID=30268745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982116612U Pending JPS5921019U (en) 1982-07-30 1982-07-30 piston cooling device

Country Status (1)

Country Link
JP (1) JPS5921019U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017150321A1 (en) * 2016-03-02 2017-09-08 本田技研工業株式会社 Piston of internal combustion engine and method for manufacturing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017150321A1 (en) * 2016-03-02 2017-09-08 本田技研工業株式会社 Piston of internal combustion engine and method for manufacturing same

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