Double suction microminiature type vane pump with no spindle drive |
Title： |
| Double suction microminiature type vane pump with no spindle drive |
|
Application Number： |
200710062857 |
Application Date： |
2007/01/19 |
Announcement Date： |
2007/07/25 |
Pub. Date： |
|
Publication Number： |
101004175 |
Announcement Number： |
|
Grant Date： |
|
Granted Pub. Date： |
|
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
F04D 13/06F04D 29/24F04D 29/44F04D 29/048H02K 7/09 |
Applicant(s)： |
Tsinghua Univ. |
Inventor(s)： |
Luo Xianwu, Liu Shuhong, Xu Hongyuan, Zhang Yao, Li Ying |
Key Words： |
Double suction, no spindle drive, microminiature type, vane pump |
Abstract： |
The present invention relates to a double-suction microminiature paddle pump. It is characterized by that its pump paddle wheel and motor rotor are formed into one body, the centre of said motor rotor is equipped with two paddle wheel inlets which are respectively communicated with pump paddle wheel, the cross-sectional area of said two inlets is progressively expanded along flowing direction said two paddle wheel inlets ar respectively communicated with two suction inlets of pump. Said pump has no need of mechanical drive shaft, and can implement high-effective and safety conveyance. |
Claim： |
|
Priority： |
|
PCT： |
|
LegalStatus： |
|
Relevancy information
