Centrifugal switches

Details Centrifugal switches Centrifugal switches

1975-12-15

1977-05-24

Hohauser, Herman

Electricity: circuit makers and breakers

Centrifugal

Liquid contact

200226, H01H 3510

Patent

active

040257452

ABSTRACT:
A centrifugal switch employing the fluent and electrical conducting properties of mercury to open or close an electrical circuit. The mercury is confined within an enclosed chamber and is used as an electrical conducting connector between spaced contact members. Rotating and nonrotating conditions of the switch are relied upon for electrical conduction through the mercury for switch operation.

REFERENCES:
patent: 1031893 (1912-07-01), Volk
patent: 1412228 (1922-04-01), Anderson et al.
patent: 2472332 (1949-06-01), Kohl
patent: 2699475 (1955-01-01), Gardes
patent: 2714640 (1955-08-01), Ferris
patent: 2773951 (1956-12-01), Finlay, Jr. et al.
patent: 3098906 (1963-07-01), Hermann
patent: 3193746 (1965-07-01), Neyhouse

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