Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Power factor control circuit for AC motors

Power factor control circuit for AC motors

US Patent 4459529 · Granted Jul 10, 1984

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Thyristor gate pulses in static VAR compensator2014
Static VAR corrector2011
Method for operating asynchronous motors and corresponding device2005
Automatic sensing of bypassing of soft starter or controller2003
Motor controller having automatic permanent single phase wiring detection2002
Automatic firing change when motor leads swap on delta motor soft starter2001
SCR protection from stalled motor without current sensing2001
Motor controller having dead ended winding detection capability on a single phas2001
Self adapting motor controller2001
Motor controller having automatic swapped lead wiring detection capability2000
Motor controller having delta motor wiring error detection capability2000
Motor controller having dead ended winding detection capability on all windings1999