Title:
INTERNAL PUMP
Document Type and Number:
Japanese Patent JP3134689
Kind Code:
B2
Abstract:
PURPOSE: To obtain an internal pump having a filtering device for motor cooling water with little pipe leakage.
CONSTITUTION: To an inner race 41 fixed to an auxiliary cover 30 provided in reactor water flow path in the internal pump, a filtering device 43 is placed. The filtering device 43 consists of a fixing rod 43a and an strengthening cover 43b holding an element. As no strainer is placed in the piping, the design and laying of simplified piping is possible, the reliability is improved, flange connection of strainer is eliminated and fear of leakage is reduced.
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Inventors:
Masayuki Ueda
Application Number:
JP29927594A
Publication Date:
February 13, 2001
Filing Date:
December 02, 1994
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G21C15/243; (IPC1-7): G21C15/243; G21C15/243
Domestic Patent References:
| JP4328499A |
Attorney, Agent or Firm:
Yasuo Sakuta