JPH0444498U - - Google Patents
Info
- Publication number
- JPH0444498U JPH0444498U JP8624590U JP8624590U JPH0444498U JP H0444498 U JPH0444498 U JP H0444498U JP 8624590 U JP8624590 U JP 8624590U JP 8624590 U JP8624590 U JP 8624590U JP H0444498 U JPH0444498 U JP H0444498U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- rotary blades
- outer circumferential
- vacuum pump
- blades
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 1
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Description
第１図は本考案による真空ポンプの一実施例を
示す全体断面図であり、第２図は従来の真空ポン
プを示す全体断面図である。
１……ケーシング、４……ロータ、５ａ，５ｂ
……ロータ翼、６ａ，６ｂ……ステータ、２５…
…補強ケーブル。
FIG. 1 is an overall sectional view showing an embodiment of a vacuum pump according to the present invention, and FIG. 2 is an overall sectional view showing a conventional vacuum pump. 1... Casing, 4... Rotor, 5a, 5b
...Rotor blades, 6a, 6b...Stator, 25...
...Reinforced cable.
Claims (1)
向に間隔をおいて多段に設けられた回転翼と、静
止部材に設けられ前記回転翼と交互に重なるよう
配置された固定翼とを備えた真空ポンプにおいて
、前記ロータの隣り合う前記回転翼間の外周面に
補強手段を施したことを特徴とする真空ポンプ。 A cylindrical rotor, rotary blades provided in multiple stages at intervals in the axial direction on the outer circumferential side of the rotor, and fixed blades provided on a stationary member and arranged to alternately overlap the rotary blades. A vacuum pump characterized in that a reinforcing means is provided on an outer circumferential surface between adjacent rotary blades of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8624590U JPH0444498U (en) | 1990-08-16 | 1990-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8624590U JPH0444498U (en) | 1990-08-16 | 1990-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444498U true JPH0444498U (en) | 1992-04-15 |
Family
ID=31817816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8624590U Pending JPH0444498U (en) | 1990-08-16 | 1990-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022045889A (en) * | 2020-09-09 | 2022-03-22 | プファイファー・ヴァキューム・テクノロジー・アクチエンゲゼルシャフト | Rotor assembly for vacuum pump, vacuum pump, and method for manufacturing rotor assembly |
-
1990
- 1990-08-16 JP JP8624590U patent/JPH0444498U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022045889A (en) * | 2020-09-09 | 2022-03-22 | プファイファー・ヴァキューム・テクノロジー・アクチエンゲゼルシャフト | Rotor assembly for vacuum pump, vacuum pump, and method for manufacturing rotor assembly |