Electric control system with rotary mechanical interlock and tim

Details Electric control system with rotary mechanical interlock and tim Electric control system with rotary mechanical interlock and tim

1979-10-23

1981-10-13

Truhe, J. V.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Selective or optional sources

200 50C, H02J 900

Patent

active

042950546

ABSTRACT:
An electric control system with mechanical interlock characterized by means for switching between one or another supply line extending to a load which comprises two parallel paths extending to the load which path includes spaced controlled devices, and rotary mechanical interlock timing means between the several control devices for sequentially preventing closing of two or more control devices at the same time.

REFERENCES:
patent: Re26113 (1966-11-01), Carter et al.
patent: 3710288 (1973-01-01), Grunert
patent: 3736538 (1973-05-01), Owen
patent: 3778633 (1973-12-01), DeVisser
patent: 4114005 (1978-09-01), Maier et al.

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