JPS6139455U - oil cooled piston - Google Patents

oil cooled piston

Info

Publication number
JPS6139455U
JPS6139455U JP12438784U JP12438784U JPS6139455U JP S6139455 U JPS6139455 U JP S6139455U JP 12438784 U JP12438784 U JP 12438784U JP 12438784 U JP12438784 U JP 12438784U JP S6139455 U JPS6139455 U JP S6139455U
Authority
JP
Japan
Prior art keywords
piston
oil
plate
oil cooled
piston pin
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
JP12438784U
Other languages
Japanese (ja)
Inventor
睦美 神田
清 中西
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 JP12438784U priority Critical patent/JPS6139455U/en
Publication of JPS6139455U publication Critical patent/JPS6139455U/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図は本考案の一実施例に係るオイル冷却ピストンの
縦断面図、第２図は第１図の■一■線に沿う縦断面図、
第３図は第１図の■一■線に沿う横断面図、第４図はプ
レートの斜視図、である。 １・・・ピストン本体、１ａ・・・ピストン頂部裏面、
２・・・ピストンピンボス部、３・・・サイドリブ、３
ａ・・・斜面図、３ｂ・・・棚部、４・・・ピストンピ
ン軸、７・・・プレート、８・・・オイル溜め、９・・
・はめ込み部。FIG. 1 is a longitudinal sectional view of an oil cooling piston according to an embodiment of the present invention, FIG. 2 is a longitudinal sectional view taken along line 1 and 2 in FIG. 1,
FIG. 3 is a cross-sectional view taken along line 1--2 in FIG. 1, and FIG. 4 is a perspective view of the plate. 1...Piston body, 1a...Piston top back surface,
2... Piston pin boss part, 3... Side rib, 3
a...Slope view, 3b...Shelf, 4...Piston pin shaft, 7...Plate, 8...Oil reservoir, 9...
・Inset part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン頂部裏面の下部にオイル溜めを有するプレート
を設け、ピストン頂部裏面側に冷却用オイルを一時的に
溜める空間を形成したオイ少冷却ピストンにおい−で、
ピストンピンボス部の両側に、該ピストンピンボス部か
ら突出し、ピストンピン軸と平行方向にピストン内方に
向かって斜め上方に延びる面と上面に棚部とを有するサ
イドリブを設けるとともに、前記プレートの両側に、前
記サイドリブに弾性的に係合し前記棚部に当接係合する
面を有するはめ込み部を形成したことを特徴とするオイ
ル冷却ピストン。A low-oil cooling piston is provided with a plate having an oil reservoir at the lower part of the back surface of the top of the piston, and a space for temporarily storing cooling oil is formed on the back surface of the top of the piston.
Provided on both sides of the piston pin boss portion are side ribs that protrude from the piston pin boss portion and have a shelf portion on the upper surface and a surface extending obliquely upward toward the inside of the piston in a direction parallel to the piston pin axis, and side ribs are provided on both sides of the plate. . An oil cooling piston characterized in that an inset portion is formed having a surface that elastically engages with the side rib and abuts and engages with the shelf portion.
JP12438784U 1984-08-16 1984-08-16 oil cooled piston Pending JPS6139455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12438784U JPS6139455U (en) 1984-08-16 1984-08-16 oil cooled piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12438784U JPS6139455U (en) 1984-08-16 1984-08-16 oil cooled piston

Publications (1)

Publication Number Publication Date
JPS6139455U true JPS6139455U (en) 1986-03-12

Family

ID=30683113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12438784U Pending JPS6139455U (en) 1984-08-16 1984-08-16 oil cooled piston

Country Status (1)

Country Link
JP (1) JPS6139455U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848649C5 (en) * 1998-10-22 2008-11-27 Peter Greiner Carbon piston for an internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848649C5 (en) * 1998-10-22 2008-11-27 Peter Greiner Carbon piston for an internal combustion engine

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