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JPS60120246U - Piston for internal combustion engine - Google Patents

Piston for internal combustion engine

Info

Publication number
JPS60120246U
JPS60120246U JP811384U JP811384U JPS60120246U JP S60120246 U JPS60120246 U JP S60120246U JP 811384 U JP811384 U JP 811384U JP 811384 U JP811384 U JP 811384U JP S60120246 U JPS60120246 U JP S60120246U
Authority
JP
Japan
Prior art keywords
internal combustion
piston
combustion engine
oil reservoir
top wall
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
JP811384U
Other languages
Japanese (ja)
Other versions
JPH0324859Y2 (en
Inventor
神田　睦美
宗一 松下
清 中西
井上　悳太
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP811384U priority Critical patent/JPS60120246U/en
Publication of JPS60120246U publication Critical patent/JPS60120246U/en
Application granted granted Critical
Publication of JPH0324859Y2 publication Critical patent/JPH0324859Y2/ja
Granted legal-status Critical Current

Links

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) [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 the drawing]

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■−■に沿う断
面図、第３図は第１図の線■−■に沿う断面図、第４図
は第１図乃至第３図に示された本考案による内燃機関用
ピストンに組込まれる油溜り構成部材の斜視図である。 １・・・・・・ピストン本体、２・・・・・・周壁部、
２ａ・・・・・・案内溝、３・・・・・・頂壁部、３ａ
・・・・・・天井面、４・・・・・・ボス部、５・・曲
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、９・・・・・・段付部、９ａ・・・・・・円筒状
係合部、９ｂ・・・・・・環状端面、１０・・・・・・
油溜り構成部材、１１ａｉｌｂ・・・・・・油溜り窪み
、１２・曲・棚板部、１３・・・・・・脚片部、１４・
・・・・・脚片部、１５・・・・・・張出し円筒部、１
６・・・・・・孔、１７・・曲翼部、１８．１９・・・
・・・開口、２０　ａ、　　２０　ｂ・・・・・・底面
。Fig. 1 is a longitudinal cross-sectional view showing one embodiment of a piston for an internal combustion engine according to the present invention, Fig. 2 is a cross-sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a cross-sectional view taken along the line -■ in Fig. 1. FIG. 4 is a perspective view of an oil reservoir component incorporated in the piston for an internal combustion engine according to the present invention shown in FIGS. 1 to 3. 1...Piston body, 2...Surrounding wall part,
2a...Guide groove, 3...Top wall part, 3a
... Ceiling surface, 4 ... Boss part, 5 ... Bent piston pin hole, 6 ... Piston, ring groove,
7...Oil ring groove, 8...Slit hole, 9...Stepped part, 9a...Cylindrical engagement part, 9b... ...Annular end surface, 10...
Oil sump component, 11ailb... Oil sump depression, 12. Bent/shelf board part, 13... Leg piece part, 14.
... Leg piece part, 15 ... Overhanging cylindrical part, 1
6...hole, 17...curved wing part, 18.19...
...Opening, 20a, 20b...Bottom surface.

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前記頂壁部の側に
油溜り窪みを構成する油溜り構成部材とを有し、前記頂
壁部の裏面により与えられる前記内側空間の天井面ば側
周部より中心部へ向けて上り勾配に傾斜しており、前記
油溜り窪みの底面は前記天井面と同方向に傾斜している
ことを特徴とする内燃機関用ピストン。a cup-shaped piston body having a top wall portion at one end; and an oil reservoir component provided in an inner space of the piston body and forming an oil reservoir recess on the side of the top wall portion; The ceiling surface of the inner space provided by the back surface of the oil reservoir is inclined upwardly from the side periphery toward the center, and the bottom surface of the oil sump depression is inclined in the same direction as the ceiling surface. Pistons for internal combustion engines.
JP811384U 1984-01-24 1984-01-24 Piston for internal combustion engine Granted JPS60120246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP811384U JPS60120246U (en) 1984-01-24 1984-01-24 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP811384U JPS60120246U (en) 1984-01-24 1984-01-24 Piston for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS60120246U true JPS60120246U (en) 1985-08-14
JPH0324859Y2 JPH0324859Y2 (en) 1991-05-30

Family

ID=30487096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP811384U Granted JPS60120246U (en) 1984-01-24 1984-01-24 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS60120246U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52111810U (en) * 1976-02-20 1977-08-25
JPS5834282U (en) * 1981-08-31 1983-03-05 株式会社日立製作所 phototube
JPS5896037U (en) * 1981-12-23 1983-06-29 トヨタ自動車株式会社 Internal combustion engine piston cooling system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52111810U (en) * 1976-02-20 1977-08-25
JPS5834282U (en) * 1981-08-31 1983-03-05 株式会社日立製作所 phototube
JPS5896037U (en) * 1981-12-23 1983-06-29 トヨタ自動車株式会社 Internal combustion engine piston cooling system

Also Published As

Publication number Publication date
JPH0324859Y2 (en) 1991-05-30

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