Chemistry: physical processes
Patent
1977-02-17
1978-07-11
Krizmanich, George H.
Chemistry: physical processes
233 1C, 210144, 200233, 318460, B04B 902
Patent
active
040996670
ABSTRACT:
An apparatus for preventing vibration in a centrifugal separator comprising an upright electric motor supported by a resilient member from a machine casing and wherein excessive vibration of the motor is detected for opening an electric power circuit of the motor. A mercury type vibration sensitive element is employed in the detector and comprises a mercury contact in a metallic casing. The vibration sensitive element is attached to a resilient plate and is in pressure contact with a lateral surface of a casing of the motor.
REFERENCES:
patent: 1688217 (1928-10-01), Whalen
patent: 1803986 (1931-05-01), Walker
patent: 2699289 (1955-01-01), Allen et al.
patent: 3195034 (1965-07-01), Bensema
patent: 3268791 (1966-08-01), Burns et al.
patent: 3298525 (1967-01-01), Houser
Kabushiki Kaisha Kubota Seisakusho
Krizmanich George H.
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