Bearing race ring with lubricant and cooling channels

Details Bearing race ring with lubricant and cooling channels Bearing race ring with lubricant and cooling channels

1976-09-30

1978-12-12

Blix, Trygve M.

Cutlery

308216, F16C 124

Patent

active

041293444

ABSTRACT:
A bearing race ring, especially for high-speed applications, e.g. in jet engines, turbines and high-speed power plants, comprises an annular metallic body formed along one of its inner or outer surfaces with axially extending grooves which are inclined to the axis of the ring. Preferably each groove begins at a level at which an adjacent groove terminates and the angle which the groove makes with the longitudinal axis is defined by the formula ##EQU1## WHEREIN .alpha. IS THE AFOREMENTIONED ANGLE, D IS THE DIAMETER OF THE SURFACE PROVIDED WITH THE GROOVE, N IS THE NUMBER OF GROOVES AND B IS THE WIDTH OF THE RING.

REFERENCES:
patent: 3179478 (1965-04-01), Readdy
patent: 3350147 (1967-10-01), Hingley
patent: 3746407 (1973-07-01), Stiles et al.

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