JPS60188848U - piston - Google Patents

piston

Info

Publication number
JPS60188848U
JPS60188848U JP7606684U JP7606684U JPS60188848U JP S60188848 U JPS60188848 U JP S60188848U JP 7606684 U JP7606684 U JP 7606684U JP 7606684 U JP7606684 U JP 7606684U JP S60188848 U JPS60188848 U JP S60188848U
Authority
JP
Japan
Prior art keywords
piston
groove
cross
hatching
skirt portion
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
JP7606684U
Other languages
Japanese (ja)
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 JP7606684U priority Critical patent/JPS60188848U/en
Publication of JPS60188848U publication Critical patent/JPS60188848U/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 the drawing]

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、第１図のピストンの溝形状を示す断面図、
第３図は、第１図のピストンの幅広の溝の形状を示す断
面図、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、第６図は本考案の別実施例として考え
られる溝形状を示す断面図、第７図は、本実施例のピス
トンの効果を示す実験データ図である。 １・・・ピストン、３・・・スカート部、６・・・クロ
スハツチング溝、５・・・ピンボス、８，９・・・幅広
溝。FIG. 1 is a front view of a piston according to a first embodiment of the present invention, FIG. 2 is a sectional view showing the groove shape of the piston of FIG. 1,
3 is a sectional view showing the shape of the wide groove of the piston of FIG. 1, FIG. 4 is a front view of the piston according to the second embodiment of the present invention, and FIGS. 5 and 6 are FIG. 7, which is a sectional view showing a groove shape considered as another example, is an experimental data diagram showing the effect of the piston of this example. 1... Piston, 3... Skirt portion, 6... Cross hatching groove, 5... Pin boss, 8, 9... Wide groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スカート部の摺動面に溝を施したピストンにおいて、前
記溝は、クロスハツチング溝と、該クロスハツチング溝
と連絡しピンボスを含む円周方向の領域を通る幅広溝と
から成ることを特徴とするピストン。A piston in which the sliding surface of the skirt portion is grooved, characterized in that the groove consists of a cross-hatching groove and a wide groove that communicates with the cross-hatching groove and passes through a circumferential region including the pin boss. piston.
JP7606684U 1984-05-24 1984-05-24 piston Pending JPS60188848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7606684U JPS60188848U (en) 1984-05-24 1984-05-24 piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7606684U JPS60188848U (en) 1984-05-24 1984-05-24 piston

Publications (1)

Publication Number Publication Date
JPS60188848U true JPS60188848U (en) 1985-12-14

Family

ID=30617863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7606684U Pending JPS60188848U (en) 1984-05-24 1984-05-24 piston

Country Status (1)

Country Link
JP (1) JPS60188848U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016113926A (en) * 2014-12-12 2016-06-23 アイシン精機株式会社 Internal combustion engine piston and internal combustion engine piston manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016113926A (en) * 2014-12-12 2016-06-23 アイシン精機株式会社 Internal combustion engine piston and internal combustion engine piston manufacturing method

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