Wet cup throat seal and bearing assembly

Details Wet cup throat seal and bearing assembly Wet cup throat seal and bearing assembly

2007-01-30

2007-01-30

Hannon, Thomas R. (Department: 3682)

Bearings

Linear bearing

Combined with seal or guard

C092S168000, C384S028000

Reexamination Certificate

active

10009080

ABSTRACT:
Wet cup throat seal (3) and bearing (2) combination is designed for use in a reciprocating piston pump where in the wet cup (1) is designed to hold the seal assembly thereby insuring proper displacement rod (5) alignment and maximizing seal life. The construction also allows for easy and inexpensive replacement and allows piston seals (6) and throat seals (3) to be interchangeable.

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patent: 5553868 (1996-09-01), Dunford
patent: 5820270 (1998-10-01), Richardson

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