Inventor

MACKENZIE RAYMOND W

US20 patents

⚠️ This page may combine multiple inventors who share the name “MACKENZIE RAYMOND W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MACKENZIE RAYMOND W

EATON CORP

Low cost apparatus for detecting arcing faults and circuit breaker incorporating same

Self testing circuit breaker ground fault and sputtering arc trip unit

Circuit interrupter with cause for trip indication

Apparatus for envelope detection of low current arcs

Circuit breaker responsive to repeated in-rush currents produced by a sputtering arc fault

Apparatus for detecting and responding to series arcs in AC electrical systems

Circuit breaker using bimetal of thermal-magnetic trip to sense current

Common alarm system for a plurality of circuit interrupters

Ground fault circuit interrupter with immunity to wide band noise

Ground fault electrical switching apparatus for coordinating tripping with a downstream ground fault switch

Low cost apparatus for detecting arcing faults and circuit breaker incorporating same

Motor starter with dual-slope integrator

WESTINGHOUSE ELECTRIC CORP

Electronic circuit breaker with protection against sputtering arc faults and ground faults

Circuit breaker with protection against sputtering arc faults

Electronic circuit for measuring electrical energy

Rotor overtemperature protection for electric motors

Limiter circuit with means to eliminate offset and an optional selective threshold

Electronic circuit for measuring AC electrical energy

Pulse width modulator for electronic watthour metering

WHITE WESTINGHOUSE CORP INC

Frequency controlled induction cooking apparatus