Pumps – Motor driven – Electric or magnetic motor
Patent
1993-04-14
1995-03-28
Bertsch, Richard A.
Pumps
Motor driven
Electric or magnetic motor
4152141, 403338, F04B 1700
Patent
active
054011469
ABSTRACT:
A pump casing made of sheet metal has an outer casing having a suction nozzle, and an inner casing housed in said outer casing and spaced therefrom. A resilient seal is disposed in a gap defined between the outer casing and an inner casing. An impeller is rotatably disposed in the inner casing with a clearance defined between a liner portion of the inner casing and the impeller. The resilient seal is effective to absorb deformations of the outer casing, such deformations of the outer casing are not transmitted to the inner casing.
REFERENCES:
patent: 2397169 (1946-03-01), Troller et al.
patent: 2709567 (1955-05-01), Wood
patent: 2997958 (1961-08-01), Heinicke
patent: 3059582 (1962-10-01), Greene et al.
patent: 3153382 (1964-10-01), Van Blarcom, Jr.
patent: 3229896 (1966-01-01), Levy
patent: 3333544 (1967-08-01), Turk
patent: 3775024 (1973-11-01), Ulm et al.
patent: 3936243 (1976-02-01), Gakenholz
patent: 4172695 (1979-10-01), Uesugi
patent: 4684329 (1987-08-01), Hashimoto
patent: 4810174 (1989-03-01), Stuckey et al.
Fujii Kunihiko
Isemoto Koji
Katsuta Seigo
Kobayashi Makoto
Miyake Yoshio
Bertsch Richard A.
Ebara Corporation
Korytnyk Peter
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