JPS5991405U - Engine lubricating oil supply system - Google Patents
Engine lubricating oil supply systemInfo
- Publication number
- JPS5991405U JPS5991405U JP18758882U JP18758882U JPS5991405U JP S5991405 U JPS5991405 U JP S5991405U JP 18758882 U JP18758882 U JP 18758882U JP 18758882 U JP18758882 U JP 18758882U JP S5991405 U JPS5991405 U JP S5991405U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- oil supply
- inner gear
- crankshaft
- engine lubricating
- 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
Links
Landscapes
- Rotary Pumps (AREA)
- Gears, Cams (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
第１図は本考案の実施態様を例示するエンジンの要部断
面正面図、第２図は第１図の■−■線に沿う断面図、第
３図はインナーギヤの断面図、第４図は変形例を示すイ
ンナーギヤの断面図である。
１・・・・・・エンジン、２・・・・・・クランクシャ
フト、２ａ・・・・・・端部軸部、３・・・・・・シリ
ンダブロック、４ 。
・・・・・・オイルポンプ、５ａ・・・・・・軸受、７
・・・・・・インナーギヤ、７ａ・・・・・・円弧面、
７ｂ・・・・・・傾斜面、８・・・・・・アウターギヤ
、９・・・・・・クレセント、１０・・・・・・ハウジ
ング、１１・・・・・・カバー、１２・・・・・・吸入
室、１３・・・・・・吐出室、Ａ、 Ｂ、 Ｃ・・・・
・・間隙、Ｋ・・・・・・ケーシング。Fig. 1 is a sectional front view of essential parts of an engine illustrating an embodiment of the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a sectional view of the inner gear, and Fig. 4. FIG. 3 is a sectional view of an inner gear showing a modification. DESCRIPTION OF SYMBOLS 1...Engine, 2...Crankshaft, 2a...End shaft portion, 3...Cylinder block, 4. ...Oil pump, 5a...Bearing, 7
...Inner gear, 7a...Circular surface,
7b... Slanted surface, 8... Outer gear, 9... Crescent, 10... Housing, 11... Cover, 12... ...Suction chamber, 13...Discharge chamber, A, B, C...
...Gap, K...Casing.
Claims (1)
このクランクシャフトの軸受よりさらに外方の端部軸部
に嵌合Ｌ７て回転駆動されるインナーギヤと、インナー
ギヤの外周において、該インナーギヤと噛み合うアウタ
ーギヤと、上記両ギヤを内部に配設するケーシングと、
上記両ギヤ間にそれぞれ形成される吸入室および吐出室
とを有するオイルポンプを備えてなるエンジンの潤滑油
供給装置において、上記クランクシャフトの端部軸部と
インナーギヤとの嵌合部に、軸方向外端部に向って広が
るテーパ状の間隙を設けたことを特徴とするエンジンの
潤滑油供給装置。The end shaft of the crankshaft is supported by a bearing,
An inner gear that is fitted into the end shaft part L7 further outward than the bearing of the crankshaft and is driven to rotate, an outer gear that meshes with the inner gear on the outer periphery of the inner gear, and both of the above gears are arranged inside. a casing that
In the engine lubricating oil supply device comprising an oil pump having a suction chamber and a discharge chamber respectively formed between the two gears, a shaft is provided at the fitting portion between the end shaft portion of the crankshaft and the inner gear. A lubricating oil supply device for an engine, characterized in that a tapered gap is provided that widens toward an outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18758882U JPS5991405U (en) | 1982-12-10 | 1982-12-10 | Engine lubricating oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18758882U JPS5991405U (en) | 1982-12-10 | 1982-12-10 | Engine lubricating oil supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5991405U true JPS5991405U (en) | 1984-06-21 |
| JPS6226564Y2 JPS6226564Y2 (en) | 1987-07-08 |
Family
ID=30404889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18758882U Granted JPS5991405U (en) | 1982-12-10 | 1982-12-10 | Engine lubricating oil supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5991405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899534A (en) * | 2012-12-24 | 2014-07-02 | 株式会社爱德克斯 | Internal rotor-type fluid machine |
| CN112654781A (en) * | 2018-09-07 | 2021-04-13 | 五十铃自动车株式会社 | Pump gear |
-
1982
- 1982-12-10 JP JP18758882U patent/JPS5991405U/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899534A (en) * | 2012-12-24 | 2014-07-02 | 株式会社爱德克斯 | Internal rotor-type fluid machine |
| JP2014122609A (en) * | 2012-12-24 | 2014-07-03 | Advics Co Ltd | Inscription rotor type fluid machine |
| US9759215B2 (en) | 2012-12-24 | 2017-09-12 | Advics Co., Ltd. | Internal rotor-type fluid machine |
| CN112654781A (en) * | 2018-09-07 | 2021-04-13 | 五十铃自动车株式会社 | Pump gear |
| CN112654781B (en) * | 2018-09-07 | 2022-08-02 | 五十铃自动车株式会社 | Pump gear |
| US11459985B2 (en) | 2018-09-07 | 2022-10-04 | Isuzu Motors Limited | Pump gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6226564Y2 (en) | 1987-07-08 |
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