JPS59137313U - Lubricating oil circulation structure for internal combustion engines - Google Patents

Lubricating oil circulation structure for internal combustion engines

Info

Publication number
JPS59137313U
JPS59137313U JP3107783U JP3107783U JPS59137313U JP S59137313 U JPS59137313 U JP S59137313U JP 3107783 U JP3107783 U JP 3107783U JP 3107783 U JP3107783 U JP 3107783U JP S59137313 U JPS59137313 U JP S59137313U
Authority
JP
Japan
Prior art keywords
internal combustion
lubricating oil
circulation structure
oil circulation
combustion engines
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
JP3107783U
Other languages
Japanese (ja)
Inventor
池上 晋司
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP3107783U priority Critical patent/JPS59137313U/en
Publication of JPS59137313U publication Critical patent/JPS59137313U/en
Pending 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図は従来のオイル戻り孔の構造を示す概略断面図、
第2図はこの考案の一実施例を示す概略断面図、第3図
は同実施例における第1図と同様の概略断面図である。 12・・・オイルパン、13・・・シリンダヘッド、1
5・・・内部空間、16・・・クランク室、17・・・
油溜り、20.21・・・オイル戻り孔、23.24・
・・ガイドパイプ、25・・・ブローバイガス上昇孔。
Figure 1 is a schematic cross-sectional view showing the structure of a conventional oil return hole;
FIG. 2 is a schematic sectional view showing one embodiment of this invention, and FIG. 3 is a schematic sectional view similar to FIG. 1 of the same embodiment. 12... Oil pan, 13... Cylinder head, 1
5...Internal space, 16...Crank chamber, 17...
Oil reservoir, 20.21...Oil return hole, 23.24.
...Guide pipe, 25...Blow-by gas rise hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上端がシリンダヘッドのロッカルーム内部に、下端がク
ランク室の上部にそれぞれ開口して潤滑、油を落下させ
るオイル戻り孔と、上端がオイル戻り孔の上端開口より
上方に、下端がクランク室の上部にそれぞれ開口してク
ランク室内のブローバイガスを排出するブローバイガス
上昇孔と、を備えた内燃機関の潤滑油循環構造において
、前記オイル戻り孔の下端開口をオイルパンの油溜りに
パイプにより接続したことを特徴とする内燃機関の潤滑
油循環構造。
The upper end opens inside the locker room of the cylinder head, and the lower end opens at the top of the crank chamber to lubricate and drop oil. In a lubricating oil circulation structure for an internal combustion engine, the lower end opening of the oil return hole is connected to an oil reservoir in an oil pan by a pipe. A lubricating oil circulation structure for an internal combustion engine featuring:
JP3107783U 1983-03-03 1983-03-03 Lubricating oil circulation structure for internal combustion engines Pending JPS59137313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3107783U JPS59137313U (en) 1983-03-03 1983-03-03 Lubricating oil circulation structure for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3107783U JPS59137313U (en) 1983-03-03 1983-03-03 Lubricating oil circulation structure for internal combustion engines

Publications (1)

Publication Number Publication Date
JPS59137313U true JPS59137313U (en) 1984-09-13

Family

ID=30161932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3107783U Pending JPS59137313U (en) 1983-03-03 1983-03-03 Lubricating oil circulation structure for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS59137313U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103212U (en) * 1991-01-18 1992-09-07 ヤンマーデイーゼル株式会社 Engine lubricating oil supply system
WO2019159872A1 (en) * 2018-02-13 2019-08-22 いすゞ自動車株式会社 Oil return structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103212U (en) * 1991-01-18 1992-09-07 ヤンマーデイーゼル株式会社 Engine lubricating oil supply system
WO2019159872A1 (en) * 2018-02-13 2019-08-22 いすゞ自動車株式会社 Oil return structure
JP2019138239A (en) * 2018-02-13 2019-08-22 いすゞ自動車株式会社 Oil return structure
US11371399B2 (en) 2018-02-13 2022-06-28 Isuzu Motors Limited Oil return structure
DE112019000778B4 (en) 2018-02-13 2023-06-29 Isuzu Motors Limited OIL RETURN STRUCTURE

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