JPH0457696U - - Google Patents
Info
- Publication number
- JPH0457696U JPH0457696U JP10047390U JP10047390U JPH0457696U JP H0457696 U JPH0457696 U JP H0457696U JP 10047390 U JP10047390 U JP 10047390U JP 10047390 U JP10047390 U JP 10047390U JP H0457696 U JPH0457696 U JP H0457696U
- Authority
- JP
- Japan
- Prior art keywords
- pump device
- impeller
- drive part
- ultrasonic motor
- rotor shaft
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る密閉式ポンプ装置の一実
施例を示す断面図、第２図は本考案に係る密閉式
ポンプ装置の他の実施例を示す断面図、第３図は
超音波モータの構造原理を示す図、第４図は超音
波モータの駆動原理を示す図、第５図及び第６図
はそれぞれ従来の密閉式ポンプ装置の二例を示す
断面図である。
２１……超音波モータ、２２……ロータ軸、２
９ａ，２９ｂ，２９ｃ……羽根車、３１……ポン
プ部、３２……超音波モータ、３３……ロータ軸
、３４……羽根車、３５……ポンプ部。
FIG. 1 is a cross-sectional view showing one embodiment of the closed-type pump device according to the present invention, FIG. 2 is a cross-sectional view showing another embodiment of the closed-type pump device according to the present invention, and FIG. 3 is a cross-sectional view showing an ultrasonic motor. 4 is a diagram showing the driving principle of an ultrasonic motor, and FIGS. 5 and 6 are sectional views showing two examples of conventional closed-type pump devices, respectively. 21... Ultrasonic motor, 22... Rotor shaft, 2
9a, 29b, 29c... Impeller, 31... Pump section, 32... Ultrasonic motor, 33... Rotor shaft, 34... Impeller, 35... Pump section.
Claims (1)
車を有し、該羽根車によつて流入した流体を所定
位置から吐出してなる密閉式ポンプ装置において
、前記駆動部として超音波モータを使用したこと
を特徴とする密閉式ポンプ装置。 In a sealed pump device having an impeller rotated by a rotor shaft of a drive part and discharging fluid flowing in from a predetermined position by the impeller, an ultrasonic motor is used as the drive part. A closed pump device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10047390U JPH0457696U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10047390U JPH0457696U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457696U true JPH0457696U (en) | 1992-05-18 |
Family
ID=31843174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10047390U Pending JPH0457696U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457696U (en) |
-
1990
- 1990-09-25 JP JP10047390U patent/JPH0457696U/ja active Pending