Title:
CENTRIFUGAL PUMP
Document Type and Number:
Japanese Patent JP2004183486
Kind Code:
A
Abstract:
To provide a centrifugal pump capable of transferring several kinds of fluids at high efficiency, improving pumping efficiency, and running with high reliability.
The centrifugal pump for pressurizing the fluids by rotating an impeller 1 is provided with a diffuser 7 for decelerating the fluids out of the rotating impeller 1, a return vane 8 for guiding the fluids passing the diffuser 7 into a discharge side, and a main plate 9 where the diffuser 7 and the return vane 8 are fixed. The diffuser 7, the return vane 8 and the main plate 9 are manufactured with a sheet plate.
Inventors:
KAJIWARA KENICHI
KAWABATA JUNYA
KUROIWA SATOSHI
ITO SHOJI
MORI KIKUICHI
KAWABATA JUNYA
KUROIWA SATOSHI
ITO SHOJI
MORI KIKUICHI
Application Number:
JP2002347772A
Publication Date:
July 02, 2004
Filing Date:
November 29, 2002
Export Citation:
Assignee:
EBARA CORP
International Classes:
F04D1/06; F04D29/42; F04D29/44; (IPC1-7): F04D29/42; F04D1/06; F04D29/44
Attorney, Agent or Firm:
Isamu Watanabe
Shintaro Hotta
Ryoji Kosugi
Tomohiro Mori
Shintaro Hotta
Ryoji Kosugi
Tomohiro Mori