JPS60137148U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS60137148U
JPS60137148U JP2444684U JP2444684U JPS60137148U JP S60137148 U JPS60137148 U JP S60137148U JP 2444684 U JP2444684 U JP 2444684U JP 2444684 U JP2444684 U JP 2444684U JP S60137148 U JPS60137148 U JP S60137148U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
oil reservoir
piston body
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
JP2444684U
Other languages
Japanese (ja)
Inventor
神田　睦美
宗一 松下
清 中西
井上　悳太
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP2444684U priority Critical patent/JPS60137148U/en
Publication of JPS60137148U publication Critical patent/JPS60137148U/en
Pending legal-status Critical Current

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  • 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図は本考案による内燃機関用ピストンの一つの実施
例を示す縦断面図、第２図は第１図の線ｎ−ｎに沿う断
面図である。 １・・・ピストン本体、２・・・周壁部、３・・・頂壁
部、４・・・ボス部、５・・・ピストンピン孔、６・・
・ピストンリング溝、７・・・オイルリング溝、８・・
・スリット孔、１０・・・油溜り構成部材、１１・・・
油溜り窪み、１２・・・棚板部、１３・・・脚片部、１
４・・・係合孔、２０・・・ピストンリング、２１・・
・オイルリング、２５・・・ピストン冷却用潤滑油のノ
ズル、３０・・・シリンダボア。FIG. 1 is a longitudinal sectional view showing one embodiment of a piston for an internal combustion engine according to the present invention, and FIG. 2 is a sectional view taken along line nn in FIG. 1. DESCRIPTION OF SYMBOLS 1... Piston body, 2... Surrounding wall part, 3... Top wall part, 4... Boss part, 5... Piston pin hole, 6...
・Piston ring groove, 7...Oil ring groove, 8...
- Slit hole, 10... Oil reservoir component, 11...
Oil sump recess, 12... Shelf board part, 13... Leg piece part, 1
4...Engagement hole, 20...Piston ring, 21...
・Oil ring, 25... Piston cooling lubricating oil nozzle, 30... Cylinder bore.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端部に頂壁部を有するカップ状のピストン本体と、前
記ピストン本体の内側空間に設けられｔ油溜り構成部材
とを有し、前記油溜り構成部材１よ前記頂壁部の側に油
溜り部を構成する棚板部を何し、前記油溜り部は前記ピ
ストン本体のオイルリング溝を前記内側空間に連通せし
めるべく前記ピストン本体に設けられた連通路の前記内
側空間こ対する開口端に対向する壁面部を備えているこ
とを特徴とする内燃機関用ピストン。It has a cup-shaped piston body having a top wall at one end, and an oil reservoir component provided in the inner space of the piston body, and the oil reservoir is located on the side of the top wall from the oil reservoir component 1. The oil reservoir portion is opposed to an open end opposite to the inner space of a communication passage provided in the piston body to allow the oil ring groove of the piston body to communicate with the inner space. A piston for an internal combustion engine, characterized in that the piston has a wall portion that is
JP2444684U 1984-02-22 1984-02-22 Piston for internal combustion engine Pending JPS60137148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2444684U JPS60137148U (en) 1984-02-22 1984-02-22 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2444684U JPS60137148U (en) 1984-02-22 1984-02-22 Piston for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS60137148U true JPS60137148U (en) 1985-09-11

Family

ID=30518603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2444684U Pending JPS60137148U (en) 1984-02-22 1984-02-22 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS60137148U (en)

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