JPH0335292U - - Google Patents
Info
- Publication number
- JPH0335292U JPH0335292U JP9411089U JP9411089U JPH0335292U JP H0335292 U JPH0335292 U JP H0335292U JP 9411089 U JP9411089 U JP 9411089U JP 9411089 U JP9411089 U JP 9411089U JP H0335292 U JPH0335292 U JP H0335292U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- groove
- outer periphery
- thread groove
- vacuum pump
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Description
第１図は本考案になる真空ポンプの一実施例を
示す縦断面図である。第２図は、従来の真空ポン
プを示す構成図である。
図において、２……モータ軸、３……ロータ、
５……遠心管挿入穴、６……ロータ室、７……ダ
イヤフラムポンプ、８……インペラである。
FIG. 1 is a longitudinal sectional view showing an embodiment of the vacuum pump according to the present invention. FIG. 2 is a configuration diagram showing a conventional vacuum pump. In the figure, 2... motor shaft, 3... rotor,
5... Centrifugal tube insertion hole, 6... Rotor chamber, 7... Diaphragm pump, 8... Impeller.
Claims (1)
外周に一定空〓を設けてモータ軸に直結された円
筒状のロータを挿入し、該ロータの外周に一定空
〓を設けて内周にネジ溝を形成した円筒を挿入し
、前記ロータの内・外周とネジ溝により、空気を
排気するネジ溝形真空ポンプにおいて、前記円筒
状ロータ上部に垂直または任意の角度をなした遠
心管挿入穴を設けたことを特徴とした遠心分離ロ
ータ付ネジ溝形真空ポンプ。 A threaded groove is formed on the outer periphery of a non-rotating cylinder, a cylindrical rotor directly connected to the motor shaft is inserted into the outer periphery with a certain amount of space provided, and a threaded groove is provided on the inner periphery of the rotor with a certain amount of space provided on the outer periphery of the rotor. In a thread groove type vacuum pump in which a cylinder with a groove is inserted and air is exhausted through the inner and outer circumferences of the rotor and the thread groove, a centrifugal tube insertion hole is provided in the upper part of the cylindrical rotor and is vertical or at an arbitrary angle. Thread groove vacuum pump with centrifugal rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9411089U JPH0335292U (en) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9411089U JPH0335292U (en) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335292U true JPH0335292U (en) | 1991-04-05 |
Family
ID=31643452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9411089U Pending JPH0335292U (en) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335292U (en) |
-
1989
- 1989-08-09 JP JP9411089U patent/JPH0335292U/ja active Pending