Electrical transmission or interconnection systems – Switching systems – Repetitive make and break
Patent
1983-07-11
1986-05-27
Pellinen, A. D.
Electrical transmission or interconnection systems
Switching systems
Repetitive make and break
307114, 307115, 307140, 361160, 361189, 361192, H01H 4700
Patent
active
045917310
ABSTRACT:
The circuit for controlling the stopping of equipment comprises a switch with two contacts and with a pushbutton able to bring about the switching of the contacts into an open position and a closed position. The circuit comprises a supplementary member which functions like the pushbutton and is controlled by a relay in series with one of the contacts of the switch, this relay being responsive to a remote control device.
REFERENCES:
patent: 3514626 (1970-05-01), Platzer, Jr.
patent: 4101786 (1978-09-01), Ruggles et al.
patent: 4208593 (1980-06-01), Sullivan
patent: 4378507 (1983-03-01), Rost
Jennings Derek S.
Pellinen A. D.
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