Tubular shaft for a tubular-type pump

Details Tubular shaft for a tubular-type pump Tubular shaft for a tubular-type pump

1994-01-19

1995-09-26

Bertsch, Richard A.

Pumps

Motor driven

Including means for facilitating assembly or disassembly of...

4174233, 166105, F04B 3504

Patent

active

054529921

ABSTRACT:
An assembly comprises a tubular shaft that has a first axial end and a second axial end. A tubular pump is housed within the shaft and is driven by an electric motor. A lid is detachably connected to the first axial end of the shaft. At least one line is connected to the electric motor. The tubular shaft has an opening adjacent to the first axial end. A u-shaped frame is disposed within the opening such that an open part of the frame faces the first axial end. The at least one line is disposed within the frame to form a fluid tight seal about the first end and the at least one line.

REFERENCES:
patent: 3720488 (1973-03-01), Bood
patent: 3973868 (1976-08-01), Weisser
patent: 4080106 (1978-03-01), Haeslop
patent: 4889468 (1989-12-01), Ishikura

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