JPS58142313U - Internal combustion engine piston oil cooling system - Google Patents
Internal combustion engine piston oil cooling systemInfo
- Publication number
- JPS58142313U JPS58142313U JP3991482U JP3991482U JPS58142313U JP S58142313 U JPS58142313 U JP S58142313U JP 3991482 U JP3991482 U JP 3991482U JP 3991482 U JP3991482 U JP 3991482U JP S58142313 U JPS58142313 U JP S58142313U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- combustion engine
- internal combustion
- respect
- gallery
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第１実施例に係る装置の縦断面図、第
２図は第１図の■−■線に沿う縦断面図、第３図は第１
図の底面図、第４図は第１図の部分拡大図、第５図は本
考案の第２実施例に係る装置の縦断面図、第６図は第５
図の底面図、である。
１・・・・・・シリンダブロック、３・・・・・・ピス
トン、４・・・・・・コネクティングロッド、５・・・
・・・クランクシャフト、６・・・・・・クランクジャ
ーナル、７・・・・・・クランク軸受部１，１０・・・
・・・クランク軸穴、１２・・・・・・メーンオイルギ
ャラリ、１３・・・・・・油通路、１５・・・・・・油
溝、１６・・・・・・油通路、１７．２５・・・・・・
油噴射穴。FIG. 1 is a longitudinal sectional view of the device according to the first embodiment of the present invention, FIG. 2 is a longitudinal sectional view taken along the line ■-■ in FIG. 1, and FIG.
4 is a partially enlarged view of FIG. 1, FIG. 5 is a vertical sectional view of the device according to the second embodiment of the present invention, and FIG.
FIG. 1... Cylinder block, 3... Piston, 4... Connecting rod, 5...
... Crankshaft, 6 ... Crank journal, 7 ... Crank bearing part 1, 10 ...
... Crankshaft hole, 12 ... Main oil gallery, 13 ... Oil passage, 15 ... Oil groove, 16 ... Oil passage, 17. 25...
oil injection hole.
Claims (3)
オイルギャラリに連通ずる油通路を臨ませるとともに、
一端がシリンダ渉°ア中心軸線を含みクランク軸の長手
方向に延びる仮相平面に対してメーンオイルギャラリ側
で前記油通路に接続し他端が前記仮想平面に対してメー
ンオイルギャラリと反対側に位置する弧状に延びる油溝
を設け、前記油溝の少なくとも前記他端の軸穴部位に前
記油溝に接続し噴出口がピストン内面を向く油噴射穴を
設けたことを特徴とする内燃機関のピストン油冷却装置
。(1) An oil passage that communicates with the main oil gallery is exposed to the inner circumference of the crankshaft hole of the cylinder block, and
One end is connected to the oil passage on the main oil gallery side with respect to a virtual plane that includes the cylinder traverse center axis and extends in the longitudinal direction of the crankshaft, and the other end is connected to the oil passage on the side opposite to the main oil gallery with respect to the virtual plane. An internal combustion engine characterized in that an oil groove extending in an arc shape is provided, and an oil injection hole connected to the oil groove and having an ejection port facing an inner surface of the piston is provided in at least a shaft hole portion of the other end of the oil groove. Piston oil cooling system.
のピストン油冷却装置において、前記油噴射穴が前記仮
想平面に対してメーンオイルギャラリと反対側にのみ設
けられているもの。(2) Utility Model Registration Scope of Claim 1. The piston oil cooling device for an internal combustion engine according to claim 1, wherein the oil injection hole is provided only on the side opposite to the main oil gallery with respect to the imaginary plane.
機関のピストン油冷却装置において、前記油噴射穴が前
記仮想平面に対して、メーンオイルギャラリ側と、メー
ンオイルギャラリとは反対側との両方に設けられている
もの。(3) Utility Model Registration In the piston oil cooling device for an internal combustion engine according to claim 1, the oil injection hole is located on the main oil gallery side and on the opposite side from the main oil gallery with respect to the imaginary plane. What is provided in both.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3991482U JPS58142313U (en) | 1982-03-20 | 1982-03-20 | Internal combustion engine piston oil cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3991482U JPS58142313U (en) | 1982-03-20 | 1982-03-20 | Internal combustion engine piston oil cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58142313U true JPS58142313U (en) | 1983-09-26 |
Family
ID=30051185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3991482U Pending JPS58142313U (en) | 1982-03-20 | 1982-03-20 | Internal combustion engine piston oil cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58142313U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017120179A1 (en) * | 2016-01-06 | 2017-07-13 | Federal-Mogul Corporation | Monolithic, galleryless piston and method of construction thereof |
| US9869268B2 (en) | 2013-11-07 | 2018-01-16 | Federal-Mogul Llc | Monolithic, galleryless piston and method of construction thereof |
| JP2020084765A (en) * | 2018-11-15 | 2020-06-04 | トヨタ自動車株式会社 | Spark ignition type internal combustion engine |
| JP2020105951A (en) * | 2018-12-27 | 2020-07-09 | 日立オートモティブシステムズ株式会社 | Actuator of variable compression ratio mechanism for internal combustion engine |
| US10738731B2 (en) | 2013-11-07 | 2020-08-11 | Tenneco Inc. | Monolithic, galleryless piston and method of construction thereof |
-
1982
- 1982-03-20 JP JP3991482U patent/JPS58142313U/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9869268B2 (en) | 2013-11-07 | 2018-01-16 | Federal-Mogul Llc | Monolithic, galleryless piston and method of construction thereof |
| US10094327B2 (en) | 2013-11-07 | 2018-10-09 | Federal-Mogul Llc | Monolithic, galleryless piston and method of construction thereof |
| US10738731B2 (en) | 2013-11-07 | 2020-08-11 | Tenneco Inc. | Monolithic, galleryless piston and method of construction thereof |
| WO2017120179A1 (en) * | 2016-01-06 | 2017-07-13 | Federal-Mogul Corporation | Monolithic, galleryless piston and method of construction thereof |
| JP2020084765A (en) * | 2018-11-15 | 2020-06-04 | トヨタ自動車株式会社 | Spark ignition type internal combustion engine |
| JP2020105951A (en) * | 2018-12-27 | 2020-07-09 | 日立オートモティブシステムズ株式会社 | Actuator of variable compression ratio mechanism for internal combustion engine |
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