JPH03104147U - - Google Patents

Info

Publication number
JPH03104147U
JPH03104147U JP1221390U JP1221390U JPH03104147U JP H03104147 U JPH03104147 U JP H03104147U JP 1221390 U JP1221390 U JP 1221390U JP 1221390 U JP1221390 U JP 1221390U JP H03104147 U JPH03104147 U JP H03104147U
Authority
JP
Japan
Prior art keywords
piston
pin boss
upper body
internal combustion
ring groove
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
JP1221390U
Other languages
Japanese (ja)
Other versions
JP2522811Y2 (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 JP1990012213U priority Critical patent/JP2522811Y2/en
Publication of JPH03104147U publication Critical patent/JPH03104147U/ja
Application granted granted Critical
Publication of JP2522811Y2 publication Critical patent/JP2522811Y2/en
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 drawings]

第１図はこの考案を具体化した一実施例におけ
る内燃機関用ピストンを示す側面図、第２図は第
１図のＸ−Ｘ線断面図、第３図は第２図の一部を
拡大して示す断面図である。第４図は従来例にお
ける内燃機関用ピストンを示す断面図、第５図は
その一部を拡大して示す断面図である。 図中、２……上部体、４……トツプリング溝、
５……セカンドリング溝、６……オイルリング溝
、８……上部スカート、９……ピストンピンボス
、１０……支持体、１１……下部スカート、１１
ａ……上端面、１３……オイル溜め用凹部である
。 Fig. 1 is a side view showing a piston for an internal combustion engine in an embodiment embodying this idea, Fig. 2 is a sectional view taken along the line X-X of Fig. 1, and Fig. 3 is a partially enlarged view of Fig. 2. FIG. FIG. 4 is a sectional view showing a conventional piston for an internal combustion engine, and FIG. 5 is an enlarged sectional view of a part thereof. In the figure, 2... Upper body, 4... Top spring groove,
5... Second ring groove, 6... Oil ring groove, 8... Upper skirt, 9... Piston pin boss, 10... Support body, 11... Lower skirt, 11
a... Upper end surface, 13... Oil reservoir recess.

Claims (1)

【実用新案登録請求の範囲】 有蓋円筒状の上部体外周部に設けられたピスト
ンリング溝と、 前記上部体外周部にて前記ピストンリング溝の
下側に設けられた上部スカートと、 前記上部体の内部より延設されたピストンピン
ボスと、 前記ピストンピンボスより延設された支持体に
支持された下部スカートと からなる内燃機関用ピストンにおいて、 前記下部スカート上端面にオイル溜め用凹部を
設けたことを特徴とする内燃機関用ピストン。[Claims for Utility Model Registration] A piston ring groove provided on the outer periphery of a covered cylindrical upper body; an upper skirt provided below the piston ring groove in the outer periphery of the upper body; and the upper body. A piston for an internal combustion engine comprising a piston pin boss extending from the inside of the piston pin boss, and a lower skirt supported by a support body extending from the piston pin boss, wherein an oil reservoir recess is provided in an upper end surface of the lower skirt. A piston for internal combustion engines featuring:
JP1990012213U 1990-02-08 1990-02-08 Piston for internal combustion engine Expired - Lifetime JP2522811Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990012213U JP2522811Y2 (en) 1990-02-08 1990-02-08 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990012213U JP2522811Y2 (en) 1990-02-08 1990-02-08 Piston for internal combustion engine

Publications (2)

Publication Number Publication Date
JPH03104147U true JPH03104147U (en) 1991-10-29
JP2522811Y2 JP2522811Y2 (en) 1997-01-16

Family

ID=31515701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990012213U Expired - Lifetime JP2522811Y2 (en) 1990-02-08 1990-02-08 Piston for internal combustion engine

Country Status (1)

Country Link
JP (1) JP2522811Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010038048A (en) * 2008-08-06 2010-02-18 Toyota Motor Corp Piston of internal combustion engine
FR3094044A1 (en) * 2019-03-21 2020-09-25 Psa Automobiles Sa INTERNAL COMBUSTION ENGINE PISTON

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103150U (en) * 1989-02-01 1990-08-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103150U (en) * 1989-02-01 1990-08-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010038048A (en) * 2008-08-06 2010-02-18 Toyota Motor Corp Piston of internal combustion engine
FR3094044A1 (en) * 2019-03-21 2020-09-25 Psa Automobiles Sa INTERNAL COMBUSTION ENGINE PISTON

Also Published As

Publication number Publication date
JP2522811Y2 (en) 1997-01-16

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