Drive device for pumps

Details Drive device for pumps Drive device for pumps

1989-08-16

1990-09-11

Look, Edward K.

Rotary kinetic fluid motors or pumps

With lubricating, sealing, packing or bearing means having...

4151742, 415229, 416170R, 417362, 474903, 384461, F04D 2904

Patent

active

049557866

ABSTRACT:
A drive device for pumps consists of a drive pulley to drive a shaft. The shaft assembly includes an inner bearing seated in the housing bore, an outer bearing seated on a neck of a pump cover, a cover disk with an outer edge, covering the outer bearing and the neck of the pump cover laterally from the outside and is connected to the drive pulley, and a center of the shaft, a spring for the automatic play eliminating adjustment of the radial and axial load-supporting outer and inner bearing.

REFERENCES:
patent: 1897280 (1933-02-01), Schwitzer et al.
patent: 2709567 (1955-05-01), Wood
patent: 3260541 (1962-03-01), Sadler et al.
patent: 3796507 (1974-03-01), Smykal et al.
patent: 3934966 (1976-01-01), Asberg
patent: 4388040 (1983-06-01), Sakamaki
patent: 4619587 (1986-10-01), Linnig
patent: 4715780 (1987-12-01), Kan
patent: 4881842 (1989-11-01), Farrell et al.

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