Shaft sealing and alignment assembly for a pump assembly

Details Shaft sealing and alignment assembly for a pump assembly Shaft sealing and alignment assembly for a pump assembly

1994-08-03

1996-02-27

Freay, Charles

Pumps

Motor driven

Electric or magnetic motor

41742315, 41742314, 415230, 4152131, F04B 3504

Patent

active

054944171

ABSTRACT:
An improved pump assembly having a housing assembly, a motor assembly and a pump, the housing assembly having a motor mounting plate supporting the motor assembly and the pump. The motor assembly has a motor with a rotatable shaft extending through a shaft aperture in the motor mounting plate to operatively connect to an impeller of the pump. The motor assembly includes a shaft sealing and alignment assembly which provides precise alignment and sealing of the rotatable shaft by a shaft seal mount and a shaft seal disposed in a precisely configured shaft seal bore therein. The shaft seal mount attaches to the motor and has its distal end disposed in the shaft aperture of the motor mounting plate.

REFERENCES:
patent: 3186187 (1965-06-01), Embury et al.
patent: 3301191 (1967-01-01), Warren
patent: 3969043 (1976-07-01), Bright et al.
patent: 4135863 (1979-01-01), Davis et al.
patent: 4421456 (1983-12-01), Huffmam
patent: 4605235 (1986-08-01), Sundberg et al.
patent: 4667736 (1987-05-01), Rumbaugh et al.
patent: 4667737 (1987-05-01), Shaw et al.
patent: 5180297 (1993-01-01), Hansen et al.

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