JPS6129126U - piston cooling device - Google Patents

piston cooling device

Info

Publication number
JPS6129126U
JPS6129126U JP11349284U JP11349284U JPS6129126U JP S6129126 U JPS6129126 U JP S6129126U JP 11349284 U JP11349284 U JP 11349284U JP 11349284 U JP11349284 U JP 11349284U JP S6129126 U JPS6129126 U JP S6129126U
Authority
JP
Japan
Prior art keywords
cooling device
piston cooling
piston
connecting rod
large end
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
JP11349284U
Other languages
Japanese (ja)
Inventor
和夫 鈴木
義久 笠原
正二 永吉
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 JP11349284U priority Critical patent/JPS6129126U/en
Publication of JPS6129126U publication Critical patent/JPS6129126U/en
Pending legal-status Critical Current

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  • Shafts, Cranks, Connecting Bars, And Related Bearings (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ピストン冷却装置の一
部を断面にして示した正面図、第２図は第１図の装置の
うちコネクティングロツド大端部の＝部を断面にして示
した正面図、第３図は第２図の底面図、第４図は従来の
ピストン冷却装置の一部を断面して示した正面図、第５
図は第４図の装置のうちコネクテイングロッド大端部の
一部ヲ断面にして示した正面−、第６図は第５図の底面
図、である。 ３・・・・・・ピストン、４・・・・・・コネクテイン
グロツド、４ａ・・・・・・コネクティングロッド大端
部側面、５・・・・・・クランクピン、６＝・・・・・
クランクピン油穴、９・・・・・・クラツシュハイト部
、１０・・・・・・溝。FIG. 1 is a front view showing a part of a piston cooling device according to an embodiment of the present invention in cross section, and FIG. 3 is a bottom view of FIG. 2, FIG. 4 is a front view showing a part of the conventional piston cooling device in cross section, and FIG.
This figure is a front view showing a part of the large end of the connecting rod of the device shown in FIG. 4 in cross section, and FIG. 6 is a bottom view of FIG. 5. 3...Piston, 4...Connecting rod, 4a...Connecting rod big end side, 5...Crank pin, 6=...・・・
Crank pin oil hole, 9...Kratsch height section, 10...Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コネクテイングロツドの大端部の軸方向両面の少なくと
も一面に、クラッシュハイト部からピストン下面へ向け
て延びる溝を形成したことを特徴とするピストン冷却装
置。A piston cooling device characterized in that a groove extending from a crush height portion toward a lower surface of a piston is formed on at least one of both axial surfaces of a large end portion of a connecting rod.
JP11349284U 1984-07-27 1984-07-27 piston cooling device Pending JPS6129126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11349284U JPS6129126U (en) 1984-07-27 1984-07-27 piston cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11349284U JPS6129126U (en) 1984-07-27 1984-07-27 piston cooling device

Publications (1)

Publication Number Publication Date
JPS6129126U true JPS6129126U (en) 1986-02-21

Family

ID=30672521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11349284U Pending JPS6129126U (en) 1984-07-27 1984-07-27 piston cooling device

Country Status (1)

Country Link
JP (1) JPS6129126U (en)

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