Pump

Pumps – Motor driven – Including means for facilitating assembly or disassembly of...

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418104, F04B 3914

Patent

active

043114407

ABSTRACT:
A vacuum pump adapted to be used as a priming pump comprising a pump assembly and a motor assembly both of which are secured to a mounting head located therebetween. The motor assembly includes a housing and a motor shaft extending a substantial extent from the housing. The mounting head has a bore aligned with the central bore of the rotor of the pump assembly. The motor assembly is secured to the mounting head with the motor shaft extending through the bore in the mounting head into the central bore of the rotor for driving the same.

REFERENCES:
patent: 2112890 (1938-04-01), Gunn
patent: 2192588 (1940-03-01), Heckert
patent: 2545604 (1951-03-01), Byram
patent: 3303791 (1967-02-01), Doble
patent: 3433166 (1969-03-01), Birkemeier
patent: 3526469 (1970-09-01), Lipe et al.
patent: 3982856 (1976-09-01), Hehl
"Hale Type Priming Pump", Hale Fire Pump Co., Brochure Plate No. 492A, 12/74.

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