Machine element or mechanism – Gearing – Plural power paths to and/or from gearing
Patent
1976-08-20
1978-02-28
Scott, Samuel
Machine element or mechanism
Gearing
Plural power paths to and/or from gearing
188166, 64 30C, F16H 5710, F16D 702, B60T 1304
Patent
active
040759105
ABSTRACT:
An overload safety device in an output gear box of a high speed turbine engine protects the output gears and shaft system of the turbine against damage due to instantaneous high loads imposed on the turbine as, for example, high loads due to out-of-phase paralleling of a generator. The device comprises interleaved friction discs normally compressed together under a predetermined load by a plurality of spring-biased clamping bars. When the torque load on the friction discs exceeds a predetermined amount, the discs will separate axially against the clamping bars whereby the torque overload is alleviated.
REFERENCES:
patent: 680825 (1901-08-01), Westinghouse
patent: 1815345 (1931-07-01), Colman
patent: 2103149 (1937-12-01), Cutler
patent: 2195398 (1940-04-01), Duda
patent: 3115791 (1963-12-01), Dean
patent: 3521505 (1970-07-01), Sebring
patent: 3837438 (1974-09-01), Hollnagle
Davis Warren W.
Thompson LeRoy R.
Caterpillar Tractor Co.
Chandler Lance W.
Scott Samuel
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