Check valve and pump receptor assembly

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

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Details

417424, 222255, 222333, F04B 3504, G01F 1132

Patent

active

045070610

ABSTRACT:
A reservoir of liquid having a false bottom forming a lower chamber of reduced pressure produced by a plurality of removable pumps suspended in apertures in said false bottom, each of which apertures is provided with a two-piece receptor and check valve assembly; the receptor of which forms a guide and hydraulic slip-fit for the lower intake end of its pump and the other part below said receptor extends into said reduced pressure chamber comprises a cylindrical housing with a check valve at its lower end to close off that aperture to the reduced pressure chamber when its pump is not running or has been removed for repair.

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