JPS6298790U - - Google Patents
Info
- Publication number
- JPS6298790U JPS6298790U JP19154185U JP19154185U JPS6298790U JP S6298790 U JPS6298790 U JP S6298790U JP 19154185 U JP19154185 U JP 19154185U JP 19154185 U JP19154185 U JP 19154185U JP S6298790 U JPS6298790 U JP S6298790U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- exhaust port
- oil
- box
- cylinder
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図はその―線における断面図、第３図は従
来装置の断面図、第４図はその―線における
断面図である。図中、１はボツクス、２，７は吸
気口、３，８は排気口、５０はシリンダ、１１は
ロータ、１１ａは端面、１１ｂは凹部、１２はベ
ーン、４ａ，６ａは内壁である。なお、各図中同
一符号は同一又は相当部分を示す。
FIG. 1 is a cross-sectional view showing an embodiment of this invention, FIG. 2 is a cross-sectional view taken along the line, FIG. 3 is a cross-sectional view of a conventional device, and FIG. 4 is a cross-sectional view taken along the line. In the figure, 1 is a box, 2 and 7 are intake ports, 3 and 8 are exhaust ports, 50 is a cylinder, 11 is a rotor, 11a is an end face, 11b is a recess, 12 is a vane, and 4a and 6a are inner walls. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
入されたボツクス、このボツクス内で上記油に浸
漬され、上記第１の吸気口と連通した第２の吸気
口と、上記第１の排気口と上記ボツクス内の空間
を介して連通した第２の排気口とを有するシリン
ダ、及びこのシリンダ内で容積変化を生じさせ上
記第２の吸気口からの空気を上記第２の排気口へ
排出するベーンを有し、上記シリンダに回転自在
に支承され、端面が上記シリンダの内壁を摺動す
るロータを備え、上記ロータの端面には上記ロー
タの重心アンバランスを修正する位置に油だめ用
の凹部を形成したことを特徴とする油回転真空ポ
ンプ。 a box having a first intake port and a first exhaust port and filled with oil; a second intake port immersed in the oil within the box and communicating with the first intake port; a cylinder having a first exhaust port and a second exhaust port communicating with each other through a space in the box; The rotor has a vane for discharging the air to the exhaust port, is rotatably supported by the cylinder, and has an end surface that slides on the inner wall of the cylinder, and is provided with a rotor on the end surface of the rotor at a position to correct an imbalance in the center of gravity of the rotor. An oil rotary vacuum pump characterized by forming a recess for an oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19154185U JPS6298790U (en) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19154185U JPS6298790U (en) | 1985-12-12 | 1985-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6298790U true JPS6298790U (en) | 1987-06-23 |
Family
ID=31145776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19154185U Pending JPS6298790U (en) | 1985-12-12 | 1985-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6298790U (en) |
-
1985
- 1985-12-12 JP JP19154185U patent/JPS6298790U/ja active Pending
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