JPS60100543U - Internal combustion engine piston structure - Google Patents

Internal combustion engine piston structure

Info

Publication number
JPS60100543U
JPS60100543U JP19213583U JP19213583U JPS60100543U JP S60100543 U JPS60100543 U JP S60100543U JP 19213583 U JP19213583 U JP 19213583U JP 19213583 U JP19213583 U JP 19213583U JP S60100543 U JPS60100543 U JP S60100543U
Authority
JP
Japan
Prior art keywords
piston
combustion engine
internal combustion
piston structure
oil
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
JP19213583U
Other languages
Japanese (ja)
Other versions
JPH0134684Y2 (en
Inventor
神田 睦美
宗一 松下
別所 博則
広岡 昭彦
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 JP19213583U priority Critical patent/JPS60100543U/en
Publication of JPS60100543U publication Critical patent/JPS60100543U/en
Application granted granted Critical
Publication of JPH0134684Y2 publication Critical patent/JPH0134684Y2/ja
Granted legal-status Critical Current

Links

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図は従来のピストン油冷却装置の断面図、第2図は
第1図の■−■線に沿う断面図、第3図は従来の中空部
形成式のピストン油冷却装置の断面図、第4図は本考案
の一実施例に係る内燃機関 。 のピストン構造の断面図ζ第5図は第4図の■−■線に
沿う断面図、第6図は油散布゛パイプの平面図、第7図
は油散布パイプの側面図、第8図は油散布パイプの正面
図、である。 11・・・・・・ピストン本体、16・・・・・・ピン
ボス部、20・・・・・・噴射ノズル、21・・・・・
・油散布パイプ、21a・・・・・・油入口、21b・
・・・・・閉塞端、21c・・・・・・噴口。 第3図 第4図−
FIG. 1 is a sectional view of a conventional piston oil cooling device, FIG. 2 is a sectional view taken along the line ■-■ in FIG. FIG. 4 shows an internal combustion engine according to an embodiment of the present invention. Figure 5 is a cross-sectional view taken along the line ■-■ in Figure 4, Figure 6 is a plan view of the oil distribution pipe, Figure 7 is a side view of the oil distribution pipe, and Figure 8 is a cross-sectional view of the piston structure. is a front view of the oil distribution pipe. 11... Piston body, 16... Pin boss section, 20... Injection nozzle, 21...
・Oil spray pipe, 21a...Oil inlet, 21b・
...Closed end, 21c...Nozzle. Figure 3 Figure 4-

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 噴射ノズルから噴射された油をピストンの裏面にあてて
ピストンを冷却する内燃機関のピストン構造において、
ピストン裏面にm−に油入口を有すると共に他端が閉塞
され途中に複数の噴口を有する油散布パイプを取付け、
該油散布パイプの油入口を噴射ノズルと同一軸線上に配
設すると共に、前記噴口をピストン裏面に沿う方向に向
けたことを特徴とする内燃機関のピストン構造。
In the piston structure of an internal combustion engine, the oil injected from the injection nozzle is applied to the back surface of the piston to cool the piston.
An oil dispersion pipe is installed on the back of the piston, which has an oil inlet at m-, the other end is closed, and has multiple nozzles in the middle.
A piston structure for an internal combustion engine, characterized in that the oil inlet of the oil distribution pipe is disposed on the same axis as the injection nozzle, and the injection port is oriented in a direction along the back surface of the piston.
JP19213583U 1983-12-15 1983-12-15 Internal combustion engine piston structure Granted JPS60100543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19213583U JPS60100543U (en) 1983-12-15 1983-12-15 Internal combustion engine piston structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19213583U JPS60100543U (en) 1983-12-15 1983-12-15 Internal combustion engine piston structure

Publications (2)

Publication Number Publication Date
JPS60100543U true JPS60100543U (en) 1985-07-09
JPH0134684Y2 JPH0134684Y2 (en) 1989-10-23

Family

ID=30413563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19213583U Granted JPS60100543U (en) 1983-12-15 1983-12-15 Internal combustion engine piston structure

Country Status (1)

Country Link
JP (1) JPS60100543U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01113125U (en) * 1988-01-22 1989-07-31
JPH03102024U (en) * 1990-02-01 1991-10-24
DE19848649C5 (en) * 1998-10-22 2008-11-27 Peter Greiner Carbon piston for an internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01113125U (en) * 1988-01-22 1989-07-31
JPH03102024U (en) * 1990-02-01 1991-10-24
DE19848649C5 (en) * 1998-10-22 2008-11-27 Peter Greiner Carbon piston for an internal combustion engine

Also Published As

Publication number Publication date
JPH0134684Y2 (en) 1989-10-23

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