Thrust bearing

Details Thrust bearing Thrust bearing

1986-07-10

1987-10-13

Footland, Lenard A.

Bearings

Rotary bearing

Plain bearing

384112, 384122, 384123, F16C 1704

Patent

active

046995250

ABSTRACT:
A thrust bearing adapted to be rotated reversibly in the normal and opposite directions comprises two flat disc elements disposed in face-to-face contact, one of the elements being provided with spiral grooves on its opposite side surfaces, one of which is reverse to the other with respect to the spiral directions, both elements having a dent formed centrally on their opposing surfaces, respectively, to form a small space in combination in which a core member of sphere is installed with a small clearance between the surfaces of the small space and the core member.

REFERENCES:
patent: 3376083 (1968-04-01), Muijderman
patent: 3439962 (1969-04-01), Gothberg et al.
patent: 3726572 (1973-04-01), Beardmore
patent: 3918773 (1975-11-01), Tuffias
patent: 4007974 (1977-02-01), Huber
patent: 4213659 (1980-07-01), Tielemans et al.
patent: 4558909 (1985-12-01), Stauber
patent: 4575264 (1986-03-01), Mizobuchi et al.

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