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Patent Searching and Data


Title:
MAGNETIC PUMP
Document Type and Number:
WIPO Patent Application WO/2012/008383
Kind Code:
A1
Abstract:
Disclosed is a magnetic pump such that it is possible to wirelessly monitor and control the operating state of a pump from a location separated from the pump. Specifically disclosed is a magnetic pump provided with: a pump main body equipped with a pump case having an inlet and an outlet, and an impeller stored within the pump case in a rotatable manner and linked to a magnetic means; a rotating magnetic field generating means separated from the pump main body and for imparting a rotating magnetic field to the magnetic means; and a means for detecting the potential difference between the rotating magnetic field and the magnetic field produced by the magnetic means and imparted outward.

Inventors:
ISHIYAMA KAZUSHI (JP)
YAMBE TOMOYUKI (JP)
SHIRAISHI YASUYUKI (JP)
MIURA HIDEKAZU (JP)
Application Number:
PCT/JP2011/065712
Publication Date:
January 19, 2012
Filing Date:
July 08, 2011
Export Citation:
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Assignee:
UNIV TOHOKU (JP)
ISHIYAMA KAZUSHI (JP)
YAMBE TOMOYUKI (JP)
SHIRAISHI YASUYUKI (JP)
MIURA HIDEKAZU (JP)
International Classes:
F04D13/02
Foreign References:
JPH0568709A1993-03-23
JP2000166294A2000-06-16
JP2007049862A2007-02-22
JPH08186973A1996-07-16
JPH0195573U1989-06-23
JP2001178816A2001-07-03
JPH0775667A1995-03-20
Other References:
A. YAMAZAKI; M. SENDOH; K. ISHIYAMA; K. I ARAI; T. HAYASE, IEEE TRANS. ON MAGNETICS, vol. 39, 2003, pages 5
T. YAMANE, J. ARTIF. ORGANS, vol. 5, 2002, pages 149 - 155
JARVIK, R. K., ARTIF. ORGANS, vol. 19, 1995, pages 565 - 570
MASUZAWA, T.; KITA, T.; OKADA, Y., ARTIF. ORGANS, vol. 25, 2001, pages 395 - 399
See also references of EP 2594800A4
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
Shigenobu Kazuo (JP)
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Claims: