Serial safety bearing

Details Serial safety bearing Serial safety bearing

1986-02-13

1987-05-12

Levy, Stuart S.

Bearings

Bearing safety or self-cleaning means

384102, 384448, 384461, F16C 4100, F16C 1950, F16C 1956

Patent

active

046645390

ABSTRACT:
Serial safety bearing assembly includes two concentric bearing sets and an actuatable device for selectively switching to engage either the inner or the outer of the two concentric bearing sets upon failure of one set or to alternate to first one set and then the other set thus to prolong the working life of the two concentric bearings.

REFERENCES:
patent: 1366966 (1921-02-01), Spear
patent: 1433014 (1922-10-01), Kennedy
patent: 1494695 (1924-05-01), McCluskey
patent: 1506856 (1924-09-01), McCluskey
patent: 1742841 (1930-01-01), Witthofft
patent: 1748174 (1930-02-01), Hirvonen
patent: 2647807 (1953-08-01), Brunstrum
patent: 3452349 (1969-06-01), Wood
patent: 3597029 (1971-08-01), Marcum
patent: 3603654 (1971-09-01), Bird
patent: 3642331 (1972-02-01), Silver
patent: 4045100 (1977-08-01), Beauchet
patent: 4425010 (1984-01-01), Bryant

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