Rotary piston pump end pressure regulation system

Details Rotary piston pump end pressure regulation system Rotary piston pump end pressure regulation system

2007-06-12

2007-06-12

Denion, Thomas (Department: 3748)

Rotary expansible chamber devices

With mechanical sealing

Axially movable end wall or end wall portion

C418S132000, C418S127000, C418S259000, C418S266000, C123S264000

Reexamination Certificate

active

11226225

ABSTRACT:
A rotary piston pump for fluids, wherein the ends of the housing are configured so as to provide reduced pressure differentials between opposite sides of the rotor end disks.

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