JPS60188851U - piston - Google Patents

piston

Info

Publication number
JPS60188851U
JPS60188851U JP7607084U JP7607084U JPS60188851U JP S60188851 U JPS60188851 U JP S60188851U JP 7607084 U JP7607084 U JP 7607084U JP 7607084 U JP7607084 U JP 7607084U JP S60188851 U JPS60188851 U JP S60188851U
Authority
JP
Japan
Prior art keywords
piston
grooves
thrust force
undulated
plateau
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
JP7607084U
Other languages
Japanese (ja)
Other versions
JPH0143483Y2 (en
Inventor
大堀　正衛
与志彦 伊藤
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 JP7607084U priority Critical patent/JPS60188851U/en
Publication of JPS60188851U publication Critical patent/JPS60188851U/en
Application granted granted Critical
Publication of JPH0143483Y2 publication Critical patent/JPH0143483Y2/ja
Granted 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、本考案の第１実施例によるピストンの正面図
、第２図は、ピストン表面を示す拡大図、第３図は、ピ
ストンに施された条痕の拡大図、第４図は、本考案の第
２実施例によるピストンの正面図、第５図は、本考案の
第３実施例によるピストンの正面図、第６図は、本考案
の第４実施例によるピストンの正面図、′第７図は、本
考案の第５実施例によるピストンの正面図、第８図は、
本実施例の実験データ図である。 １・・・・・・ピストン、３・・・・・・スカート部、
６，７゜１０．１２，１４，１５，１６・・・・・・条
痕の起伏により形成される支え面、９・・・・・・条痕
。Fig. 1 is a front view of a piston according to a first embodiment of the present invention, Fig. 2 is an enlarged view showing the piston surface, Fig. 3 is an enlarged view of the striations made on the piston, and Fig. 4 is an enlarged view of the piston surface. , FIG. 5 is a front view of a piston according to a third embodiment of the present invention, FIG. 6 is a front view of a piston according to a fourth embodiment of the present invention, ' Fig. 7 is a front view of a piston according to a fifth embodiment of the present invention, and Fig. 8 is a front view of a piston according to a fifth embodiment of the present invention.
It is an experimental data diagram of this example. 1...Piston, 3...Skirt part,
6, 7°10.12, 14, 15, 16... Support surface formed by undulations of the striations, 9... Streaks.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピン孔の軸方向と直交する方向のスラスト力を受けるス
カート部に条痕を施したピストンにおいて、前記条痕に
起伏を設は条痕面の一部の領域が前記スラスト力を支持
する台地状の支え面を形成したことを特徴とするピスト
ン。In a piston having grooves on the skirt portion that receives thrust force in a direction perpendicular to the axial direction of the pin hole, the grooves are undulated so that a part of the groove surface has a plateau-like shape that supports the thrust force. A piston characterized in that a supporting surface of the piston is formed.
JP7607084U 1984-05-24 1984-05-24 piston Granted JPS60188851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7607084U JPS60188851U (en) 1984-05-24 1984-05-24 piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7607084U JPS60188851U (en) 1984-05-24 1984-05-24 piston

Publications (2)

Publication Number Publication Date
JPS60188851U true JPS60188851U (en) 1985-12-14
JPH0143483Y2 JPH0143483Y2 (en) 1989-12-18

Family

ID=30617871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7607084U Granted JPS60188851U (en) 1984-05-24 1984-05-24 piston

Country Status (1)

Country Link
JP (1) JPS60188851U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371108U (en) * 1976-11-17 1978-06-14
JPS53109506U (en) * 1977-02-08 1978-09-01
JPS5431205U (en) * 1977-08-04 1979-03-01
JPS5629246U (en) * 1979-08-14 1981-03-19
JPS5838357A (en) * 1981-08-11 1983-03-05 エ−イ−・ピ−エルシ− Piston

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52434A (en) * 1976-05-06 1977-01-05 Int Standard Electric Corp Method of forming trailing end of covered optical fiber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371108U (en) * 1976-11-17 1978-06-14
JPS53109506U (en) * 1977-02-08 1978-09-01
JPS5431205U (en) * 1977-08-04 1979-03-01
JPS5629246U (en) * 1979-08-14 1981-03-19
JPS5838357A (en) * 1981-08-11 1983-03-05 エ−イ−・ピ−エルシ− Piston

Also Published As

Publication number Publication date
JPH0143483Y2 (en) 1989-12-18

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