Pumps – Motor driven – Electric or magnetic motor
Patent
1994-11-07
1995-12-26
Bertsch, Richard A.
Pumps
Motor driven
Electric or magnetic motor
417366, 4152131, F04B 3912
Patent
active
054782155
ABSTRACT:
A full-circumferential flow pump has a circumferential fluid passage between a pump casing and a motor provided in the pump casing. The full-circumferential flow pump comprises a suction-side casing having a suction nozzle, and an outer cylinder connected to the suction-side casing and accommodating the canned motor therein. The suction-side casing and the outer cylinder have flanges, respectively extending radially outwardly from an open ends thereof. The adjacent flanges of the suction-side casing and the outer cylinder are clamped by clamping flanges to connect the suction-side casing and the outer cylinder.
REFERENCES:
patent: 1974183 (1934-09-01), Ganderson
patent: 3910715 (1975-10-01), Yedidiah
patent: 4900224 (1990-02-01), Timperi et al.
patent: 4966532 (1990-10-01), Fengsheng
patent: 5215448 (1993-01-01), Cooper
Isemoto Koji
Kobayashi Makoto
Maeda Tsuyoshi
Sakacho Hiromi
Yamamoto Masakazu
Bertsch Richard A.
Ebara Corporation
Wicker William
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