Pumping system and method for multiple liquids

Details Pumping system and method for multiple liquids Pumping system and method for multiple liquids

1999-05-27

2000-11-07

Freay, Charles G.

Pumps

Processes

417286, 417307, 417313, 417426, F04B 4900, F04B 2304

Patent

active

061427446

ABSTRACT:
A pumping system and method according to which a plurality of housings are connected together, with each having an inlet and an outlet for respectively receiving and discharging the liquid to be pumped. A single shaft is driven by a motor and extends though all of the housings, and a plurality of rotors are respectively disposed in the housings and are connected to the shaft for rotation therewith. When the shaft is rotated, the rotors pump liquid passing into their corresponding housings from its inlet, through the housing and out its outlet.

REFERENCES:
patent: 2244106 (1941-06-01), Granberg et al.
patent: 2276895 (1942-03-01), Vosseler et al.
patent: 3844688 (1974-10-01), Bulkley et al.
patent: 4131395 (1978-12-01), Gusmer et al.
patent: 4787822 (1988-11-01), Bennett
patent: 5842837 (1998-12-01), Nakayoshi et al.

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