Title:
SUBMERGED MOTOR PUMP
Document Type and Number:
Japanese Patent JP2002310087
Kind Code:
A
Abstract:
To reduce a cost by using a mechanical seal for shaft seal of a rotor chamber and easily and simply fitting the mechanical seal thereto.
This motor pump connects a pump part P to a motor part M in series and is used in water or in liquid. A partition part 102 installing the mechanical seal 76 for sealing the shaft of the rotor chamber 52 of the motor part M is fixed by clamping the circumferential edge of the partition part 102 by a suction casing 16 of the pump part and a pump side casing 92 of the motor part M.
Inventors:
KAWAI MASATO
KAJIWARA KENICHI
ITO SHOJI
MAKINO TSUTOMU
KISHI MASAHIKO
HIRAMOTO KAZUYA
KAJIWARA KENICHI
ITO SHOJI
MAKINO TSUTOMU
KISHI MASAHIKO
HIRAMOTO KAZUYA
Application Number:
JP2001112855A
Publication Date:
October 23, 2002
Filing Date:
April 11, 2001
Export Citation:
Assignee:
EBARA CORP
EBARA DENSAN LTD
EBARA DENSAN LTD
International Classes:
F04D29/12; F04D1/08; F04D13/08; F04D29/60; (IPC1-7): F04D13/08; F04D1/08; F04D29/12; F04D29/60
Attorney, Agent or Firm:
Isamu Watanabe (3 outside)
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