Thrust support for a fluid motor used in drilling wells

Details Thrust support for a fluid motor used in drilling wells Thrust support for a fluid motor used in drilling wells

1975-06-03

1976-03-16

King, Lloyd L.

Cutlery

F16C 1700, F16C 1900, F16C 2100, F16C 2900

Patent

active

039443035

ABSTRACT:
The thrust support incorporates a rolling-contact thrust bearing with the inner and outer races rigidly attached to the shaft and housing of the fluid motor, respectively. Interposed between said races are balls. Positioned near the end faces of the thrust bearing are multi-row mechanical seals in the form of inner and outer friction discs which make up friction packs and are rigidly attached to the inner and outer races of the thrust bearing, respectively, and are rigidly attachable to the shaft and housing of the motor, respectively.

REFERENCES:
patent: 1651088 (1927-11-01), Fentress
patent: 3884051 (1975-05-01), Bottoms

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