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Title:
PUMP
Document Type and Number:
WIPO Patent Application WO/2014/155925
Kind Code:
A1
Abstract:
A pump (1) is provided with : a casing (30) which forms the outer shell of a suction flow passage (35a), of a pump chamber (131) which connects to the suction flow passage (35a), and of a discharge flow passage (36a) which connects to the pump chamber (131); and a volute section (130) which includes a volute flow passage connecting to both the suction flow passage (35a) and the discharge flow passage (36a) and which is formed in the pump chamber (131) as a part independent of the casing (30).

Inventors:
FUKUDA TETSUYA
UEDA HIDETOSHI
KUSAKABE TSUYOSHI
Application Number:
PCT/JP2014/000544
Publication Date:
October 02, 2014
Filing Date:
February 03, 2014
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
F04D29/44; F04D13/06; F04D29/42
Domestic Patent References:
WO2008069124A12008-06-12
Foreign References:
JP2008050958A2008-03-06
JPS616700U1986-01-16
JP2008008196A2008-01-17
JP2005180211A2005-07-07
JP2012072697A2012-04-12
JPS6131694A1986-02-14
Other References:
See also references of EP 2980415A4
Attorney, Agent or Firm:
ITO, Masakazu et al. (JP)
Masakazu Ito (JP)
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