Pumps – Motor driven – Including means utilizing pump fluid for augmenting cooling,...
Patent
1994-12-28
1997-10-07
Thorpe, Timothy
Pumps
Motor driven
Including means utilizing pump fluid for augmenting cooling,...
41742314, F04B 1700
Patent
active
056740565
ABSTRACT:
A motor pump assembly incorporates a motor unit and a pump unit and has an outer surface to which a heating element such as a frequency converter is attached. The motor pump assembly comprises a motor having a main shaft, a pump casing encasing the motor and having an inner surface which contacts a fluid handled by the motor pump assembly, an impeller provided on the main shaft and housed in the pump casing, and a heating element which generates heat due to an electric loss and is attached to an outer surface of the pump casing.
REFERENCES:
patent: 2968249 (1961-01-01), Caine et al.
patent: 4213745 (1980-07-01), Roberts
patent: 4697992 (1987-10-01), Hatakeyama et al.
patent: 4726746 (1988-02-01), Takada et al.
patent: 4834624 (1989-05-01), Jensen et al.
patent: 4963778 (1990-10-01), Jensen et al.
patent: 4981420 (1991-01-01), Jensen et al.
patent: 4998865 (1991-03-01), Nakanishi et al.
patent: 5332369 (1994-07-01), Jensen
patent: 5350281 (1994-09-01), Hagshenas
patent: 5401146 (1995-03-01), Moriya et al.
patent: 5478215 (1995-12-01), Kobayashi et al.
patent: 5494403 (1996-02-01), Kobayashi et al.
patent: 5494413 (1996-02-01), Campen et al.
patent: 5494418 (1996-02-01), Moriya et al.
Kobayashi Makoto
Miyake Yoshio
Yamamoto Masakazu
Ebara Corporation
Korytnyk Peter G.
Thorpe Timothy
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