Pumps – Motor driven – Electric or magnetic motor
Patent
1997-10-29
2000-01-04
Thorpe, Timothy S.
Pumps
Motor driven
Electric or magnetic motor
4174237, 417430, 417366, F04B 1700
Patent
active
060103191
ABSTRACT:
A canned motor pump has a rotor 130 rotatably provided in the first tube cup 270. The rotor 130 further includes the second tube cup 190 and the cap 170, and the raindropshaped protrusion is provided on each bottom surface of the second tube cup and exterior surface of the cap. The motor end cover 110 having a louvered lip, further, is provided between the pump 30 and the motor 100.
REFERENCES:
patent: 2245989 (1941-06-01), Leathers
patent: 3102679 (1963-09-01), Rudy
patent: 3545890 (1970-12-01), Hubbard et al.
patent: 4465437 (1984-08-01), Jensen et al.
patent: 5489191 (1996-02-01), Tai
Daewoo Electronics Co. Ltd.
Thorpe Timothy S.
Tyler Cheryl J.
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