Arrangement for the exclusive connection of electrical loads

Details Arrangement for the exclusive connection of electrical loads Arrangement for the exclusive connection of electrical loads

1998-07-14

1999-11-16

Gaffin, Jeffrey

Electrical transmission or interconnection systems

Plural load circuit systems

Selectively connected or controlled load circuits

307115, H02J00314

Patent

active

059863536

ABSTRACT:
A switching system for plural electrical loads connected to a common power line and each individually energized by a separate user actuated line switch between the respective load and the line. A separate normally closed, electrically opened safety switch is series connected with each of the line switches. Separate sensors, preferably diodes, are connected respectively to each load and each sensor also connected to electrically open each of the remaining safety switches upon sensing voltage to its respective load. Preferably the safety switches are electromagnetic relays.

REFERENCES:
patent: 4890001 (1989-12-01), Eickelmann
patent: 5668494 (1997-09-01), Nicollinni et al.

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