Control apparatus

Details Control apparatus Control apparatus

1977-07-05

1978-09-12

Schaefer, Robert K.

Electrical transmission or interconnection systems

Vehicle mounted systems

180 82R, 307328, 361205, H02G 300

Patent

active

041140478

ABSTRACT:
Control apparatus includes a power supply, a switch and first and second apparatus for connecting the switch to the power supply. The first apparatus is changeable between a first operating condition at which power flows from the power supply to the switch and a second operating condition at which power flow from the power supply is blocked. The second apparatus changes the first apparatus from the first operating condition to the second operating condition. The control apparatus includes apparatus for energizing the second apparatus in response to the switch being open.

REFERENCES:
patent: 2492077 (1949-12-01), Wall
patent: 3507350 (1970-04-01), Boyajian

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