JPH03102084U - - Google Patents
Info
- Publication number
- JPH03102084U JPH03102084U JP929690U JP929690U JPH03102084U JP H03102084 U JPH03102084 U JP H03102084U JP 929690 U JP929690 U JP 929690U JP 929690 U JP929690 U JP 929690U JP H03102084 U JPH03102084 U JP H03102084U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- rear body
- input shaft
- oil pump
- bearing part
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Description
第１図は本考案の一実施例に係るオイルポンプ
を示す断面図、第２図はリアボデイをフロントボ
デイ側から見た内部構成図、第３図は第２図の
−線断面図、第４図は従来のオイルポンプを示
す断面図である。
２……ポンプボデイ、４……フロントボデイ、
６……リアボデイ、１０……ロータ、１２……入
力軸、１４……ボールベアリング、１６……オイ
ルシール、１８……ニードルベアリング、３０…
…吸込口、３２……上流側吸込通路、３４……下
流側吸込通路、４０……戻し通路。
Fig. 1 is a sectional view showing an oil pump according to an embodiment of the present invention, Fig. 2 is an internal configuration diagram of the rear body viewed from the front body side, Fig. 3 is a sectional view taken along the - line in Fig. 2, and Fig. 4 is a sectional view showing an oil pump according to an embodiment of the present invention. The figure is a sectional view showing a conventional oil pump. 2...Pump body, 4...Front body,
6... Rear body, 10... Rotor, 12... Input shaft, 14... Ball bearing, 16... Oil seal, 18... Needle bearing, 30...
...Suction port, 32...Upstream suction passage, 34...Downstream suction passage, 40...Return passage.
Claims (1)
成されるポンプボデイ内に入力軸を配置し、この
入力軸を、前記各ボデイに設けた軸受部により回
転自在にそれぞれ支持するとともに、入力軸のフ
ロント側に、オイルシールを装着し、このオイル
シールおよび前記リアボデイの軸受部を、内部漏
れのオイルにより潤滑するようにしたオイルポン
プにおいて、前記リアボデイの軸受部とリアボデ
イに設けたオイルの吸込通路とを、リアボデイに
設けた戻し通路を介して連通させたことを特徴と
するオイルポンプ。 An input shaft is disposed within a pump body configured by combining a front body and a rear body, and this input shaft is rotatably supported by bearings provided in each body, and on the front side of the input shaft, In an oil pump that is equipped with an oil seal and the oil seal and the bearing part of the rear body are lubricated by internal leakage oil, the bearing part of the rear body and the oil suction passage provided in the rear body are connected to the rear body. An oil pump characterized in that the oil pump communicates with each other through a provided return passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP929690U JPH03102084U (en) | 1990-02-01 | 1990-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP929690U JPH03102084U (en) | 1990-02-01 | 1990-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03102084U true JPH03102084U (en) | 1991-10-24 |
Family
ID=31512902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP929690U Pending JPH03102084U (en) | 1990-02-01 | 1990-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03102084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007058385A (en) * | 2005-08-23 | 2007-03-08 | Hitachi Ltd | Information processor |
-
1990
- 1990-02-01 JP JP929690U patent/JPH03102084U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007058385A (en) * | 2005-08-23 | 2007-03-08 | Hitachi Ltd | Information processor |