Safety device for motor pump group

Details Safety device for motor pump group Safety device for motor pump group

1984-12-06

1985-09-17

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

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

For shaft sealing, packing, lubricating or bearing means

415170R, 416174, 384102, 384144, F01D 2516, F04D 2904

Patent

active

045417733

ABSTRACT:
This invention provides in centrifugal motor pumps and the like a safety structure embodying a bearing bushing coaxially mounted with respect to the pump shaft in a space between the shaft and the body of the pump, with the bushing designed to act as a hydrodynamic bearing in the case of decentering of the pump shaft or similar disfunction only.

REFERENCES:
patent: 2469734 (1949-05-01), Ledwith
patent: 2796027 (1957-06-01), Brown
patent: 3090654 (1963-05-01), Wald et al.
patent: 3203354 (1965-08-01), Pedersen
patent: 3338645 (1967-08-01), Pribnow
patent: 3454309 (1969-07-01), Ingham et al.
patent: 3578874 (1971-05-01), Sproule et al.
patent: 3732029 (1973-05-01), Raymond et al.
patent: 3927890 (1975-12-01), Adams, Jr.

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