JPS6236214U - - Google Patents

Info

Publication number
JPS6236214U
JPS6236214U JP12652585U JP12652585U JPS6236214U JP S6236214 U JPS6236214 U JP S6236214U JP 12652585 U JP12652585 U JP 12652585U JP 12652585 U JP12652585 U JP 12652585U JP S6236214 U JPS6236214 U JP S6236214U
Authority
JP
Japan
Prior art keywords
piston crown
oil
air hole
check valve
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.)
Granted
Application number
JP12652585U
Other languages
Japanese (ja)
Other versions
JPH0526252Y2 (en
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 filed Critical
Priority to JP1985126525U priority Critical patent/JPH0526252Y2/ja
Publication of JPS6236214U publication Critical patent/JPS6236214U/ja
Application granted granted Critical
Publication of JPH0526252Y2 publication Critical patent/JPH0526252Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る油冷ピストン冠の構造説
明図、第２図は第１図Ｘ部拡大図、第３図は本考
案に係る油冷ピストン冠の作用説明図である。 １…ピストン冠、１２…ピストン冠取付ボルト
、１３…逆止弁、１７…空気穴、Ｃ…ピストン冠
冷却油室、ａ，ｂ…油噴出ノズル。 FIG. 1 is a structural explanatory diagram of the oil-cooled piston crown according to the present invention, FIG. 2 is an enlarged view of the section X in FIG. 1, and FIG. 3 is an explanatory diagram of the operation of the oil-cooled piston crown according to the present invention. DESCRIPTION OF SYMBOLS 1... Piston crown, 12... Piston crown mounting bolt, 13... Check valve, 17... Air hole, C... Piston crown cooling oil chamber, a, b... Oil jet nozzle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油噴出ノズルを装備したピストン冠において、
ピストン冠取付ボルトに外部とピストン冠冷却油
室とを連通しピストン冠内に積極的に空気を供給
する空気穴を設けるとともに、該空気穴に逆止弁
を装着したことを特徴とする油冷ピストン冠。 In the piston crown equipped with an oil jet nozzle,
An oil cooling device characterized in that an air hole is provided in the piston crown mounting bolt to communicate the outside and the piston crown cooling oil chamber and actively supply air into the piston crown, and a check valve is attached to the air hole. piston crown.
JP1985126525U 1985-08-21 1985-08-21 Expired - Lifetime JPH0526252Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985126525U JPH0526252Y2 (en) 1985-08-21 1985-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985126525U JPH0526252Y2 (en) 1985-08-21 1985-08-21

Publications (2)

Publication Number Publication Date
JPS6236214U true JPS6236214U (en) 1987-03-03
JPH0526252Y2 JPH0526252Y2 (en) 1993-07-02

Family

ID=31020406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985126525U Expired - Lifetime JPH0526252Y2 (en) 1985-08-21 1985-08-21

Country Status (1)

Country Link
JP (1) JPH0526252Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103125U (en) * 1989-02-03 1990-08-16
JP2006200479A (en) * 2005-01-21 2006-08-03 Toyota Industries Corp Piston of internal combustion engine
JP2007107525A (en) * 2005-10-13 2007-04-26 Man Diesel As Piston for cross-head engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943481U (en) * 1982-09-17 1984-03-22 株式会社東芝 Lighting cover mounting structure for escalator landing lights

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943481U (en) * 1982-09-17 1984-03-22 株式会社東芝 Lighting cover mounting structure for escalator landing lights

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103125U (en) * 1989-02-03 1990-08-16
JP2006200479A (en) * 2005-01-21 2006-08-03 Toyota Industries Corp Piston of internal combustion engine
JP2007107525A (en) * 2005-10-13 2007-04-26 Man Diesel As Piston for cross-head engine

Also Published As

Publication number Publication date
JPH0526252Y2 (en) 1993-07-02

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