H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/74
H01H 47/04 (2006.01) H01H 47/32 (2006.01)
Patent
CA 1290792
53,662 ABSTRACT OF THE DISCLOSURE An electromagnetic contactor is taught which includes a conduction angle controlled triac or similar gated device which is connected in series circuit relation- ship with the winding of an electromagnetic solenoid or coil which is responsible for closing the contactor con- tacts and for keeping them closed. The current flowing through the triac is fed to a microprocessor which digitiz- es the current and compares it to a stored standard. The conduction angle is then decremented or incremented as necessary to change the conduction angle to cause less or more current to flow per half cycle until the amount of current flowing as sensed on a half-cycle-by-half-cycle basis is equal to the current represented by the stored standard.
558308
Engel Joseph Charles
Leddy John G.
Saletta Gary Francis
Riches Mckenzie & Herbert Llp
Westinghouse Electric Corporation
LandOfFree
Electromagnetic contactor with current regulated... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromagnetic contactor with current regulated..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetic contactor with current regulated... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1171975