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Patent Searching and Data


Title:
PUMP INSTALLATION
Document Type and Number:
Japanese Patent JP2013019423
Kind Code:
A
Abstract:

To provide a pump installation in which siphon piping which forms a siphon inside of the same is connected to the pump discharge side, with improvement in ease of maintenance, economic efficiency and reliability.

In the pump installation in which the siphon piping 20 forming a siphon inside of the same is connected to the discharge side of the pump 18, a cross-sectional area of a top pipe 70 that is arranged at the top of the siphon piping 20 is increased along with the flowing direction of fluid.


Inventors:
SHIMIZU OSAMU
KURAMASU MASAHIRO
SUZUKI SHINJI
UCHIDA YOSHIHIRO
Application Number:
JP2012242524A
Publication Date:
January 31, 2013
Filing Date:
November 02, 2012
Export Citation:
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Assignee:
EBARA CORP
International Classes:
F04F10/00; F04D3/00
Domestic Patent References:
JP2002266800A2002-09-18
JP2003130000A2003-05-08
Foreign References:
US5620309A1997-04-15
DE4335021A11995-01-12
US0608960A1898-08-09
Attorney, Agent or Firm:
Isamu Watanabe
Ryoji Kosugi
Tetsuya Hirosawa