Integral shaft for use in mud pumps

Details Integral shaft for use in mud pumps Integral shaft for use in mud pumps

2006-02-28

2006-02-28

Freay, Charles G. (Department: 3746)

Pumps

Motor driven

Pump and motor interconnected by endless flexible...

C464S179000, C464S182000

Reexamination Certificate

active

07004730

ABSTRACT:
A shaft for use on in a mud pump having a shaft portion and a hub portion integrally formed with the shaft portion. The hub portion extends radially outwardly of the shaft portion. The shaft portion and the hub portion are machined from a single steel black. The hub portion has an end face with a plurality of bolt holes formed therein. The hub portion is attached to a sheave so as to receive the drive belt of a motor.

REFERENCES:
patent: 2599575 (1952-06-01), Morgan
patent: 3024626 (1962-03-01), Frischman
patent: 4228880 (1980-10-01), Gee
patent: 4524655 (1985-06-01), Waldron et al.
patent: 4917573 (1990-04-01), Sikula, Jr.
patent: 4997346 (1991-03-01), Bohon
patent: 5009205 (1991-04-01), Abe et al.
patent: 5724928 (1998-03-01), Morii et al.
patent: 5938405 (1999-08-01), Coleman
patent: 6089833 (2000-07-01), Glanfield et al.

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