JPS63112294U - - Google Patents
Info
- Publication number
- JPS63112294U JPS63112294U JP384987U JP384987U JPS63112294U JP S63112294 U JPS63112294 U JP S63112294U JP 384987 U JP384987 U JP 384987U JP 384987 U JP384987 U JP 384987U JP S63112294 U JPS63112294 U JP S63112294U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- pump
- feed pump
- oil tank
- tank
- 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
Description
第１図は本考案に係る油回転真空ポンプの要部
断面図、第２図は第１図のＡ―Ａ線矢視図、第３
図は同Ｂ矢視図である。
１……ベースボデイ、２……油タンク、Ｏ……
油、４……ポンプ本体、７……ポンプ駆動軸、７
ａ……反モータ側端部、８……ポンプ室、９……
後壁（油送りポンプケーシング）、１０……油送
りポンプ、１０ａ……後部開口端、１７……後壁
部材、１８……吸込口、１９……フイルター。
Fig. 1 is a sectional view of the main parts of an oil rotary vacuum pump according to the present invention, Fig. 2 is a view taken along the line A--A in Fig. 1, and Fig.
The figure is a view taken in the direction of arrow B. 1...Base body, 2...Oil tank, O...
Oil, 4... Pump body, 7... Pump drive shaft, 7
a... End on the opposite side of the motor, 8... Pump chamber, 9...
Rear wall (oil feed pump casing), 10... oil feed pump, 10a... rear opening end, 17... rear wall member, 18... suction port, 19... filter.
Claims (1)
を圧送する油送りポンプを備えた油回転真空ポン
プにおいて、前記油送りポンプを前記油タンク内
でポンプ駆動軸の反モータ側端部に設けるととも
に、その後部開口端を閉塞し前記油タンク内の油
に臨接される油送りポンプの後壁部材に、前記油
送りポンプの吸込側の開口端を貫通して油タンク
に連通させる吸込口を設けたことを特徴とする油
回転真空ポンプ。 In an oil rotary vacuum pump equipped with an oil feed pump that pumps oil stored in an oil tank into a pump chamber of a pump body, the oil feed pump is provided in the oil tank at an end of the pump drive shaft on the side opposite to the motor, A suction port is provided on the rear wall member of the oil feed pump that closes the rear opening end and is in contact with the oil in the oil tank, and the suction port passes through the suction side open end of the oil feed pump and communicates with the oil tank. An oil rotary vacuum pump characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP384987U JPS63112294U (en) | 1987-01-14 | 1987-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP384987U JPS63112294U (en) | 1987-01-14 | 1987-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63112294U true JPS63112294U (en) | 1988-07-19 |
Family
ID=30783987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP384987U Pending JPS63112294U (en) | 1987-01-14 | 1987-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63112294U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60249690A (en) * | 1984-05-21 | 1985-12-10 | ゼネラル シグナル コーポレーシヨン | Rotary piston vacuum pump |
| JPS61155690A (en) * | 1984-12-27 | 1986-07-15 | Matsushita Refrig Co | Horizontal rotary compressor |
| JPS6248987A (en) * | 1985-08-27 | 1987-03-03 | Toshiba Seiki Kk | Device for feeding oil for oil-sealed rotary vacuum pump |
-
1987
- 1987-01-14 JP JP384987U patent/JPS63112294U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60249690A (en) * | 1984-05-21 | 1985-12-10 | ゼネラル シグナル コーポレーシヨン | Rotary piston vacuum pump |
| JPS61155690A (en) * | 1984-12-27 | 1986-07-15 | Matsushita Refrig Co | Horizontal rotary compressor |
| JPS6248987A (en) * | 1985-08-27 | 1987-03-03 | Toshiba Seiki Kk | Device for feeding oil for oil-sealed rotary vacuum pump |