Self-lubricating auxiliary bearing with a main bearing failure i

Details Self-lubricating auxiliary bearing with a main bearing failure i Self-lubricating auxiliary bearing with a main bearing failure i

1976-12-09

1977-12-20

Blix, Trygve M.

Cutlery

308 35, 308238, 308DIG8, 308DIG9, 340269, F16C 1720

Patent

active

040637867

ABSTRACT:
An auxiliary bearing structure having a selflubricating sleeve which is, upon main bearing failure, engaged by a shaft mounted runner which also actuates a main bearing failure indicator. A portion of the runner also provides a debris shield between the main bearing and auxiliary bearing. Main bearing failure annunciation is accomplished by the runner abrading insulation from an insulated electrical probe during main bearing failure.

REFERENCES:
patent: 3183043 (1965-05-01), Creeger et al.
patent: 3508241 (1970-04-01), Potter
patent: 3880479 (1975-04-01), DeFeo et al.

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