Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dual motor configuration with primary brushless motor and secondary integrated speed control motor

Dual motor configuration with primary brushless motor and secondary integrated speed control motor

US Patent 6933687 · Granted Aug 23, 2005

Estimated economic value: $237,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Axial fan2019
Cutter head for cutting materials, and cutter therefor2018
Resistance welded solder crimp for joining stranded wire to a copper lead-frame2008
Rotary fluid-feed coupling with temperature compensation2008
Dual motor arrangement and control method2007
Flux modifier for a permanent magnet brush-type motor using wound field coils co2006
Overload protection for DC motors2006
Electronic variable speed control of dual motor configuration2006
Flux modifier for a permanent magnet brush-type motor using wound field coils co2006
Coupled RFI choke as stall detection means for brush type DC motor2005
Quasi bipolar topology for brushless motors2005
Method and system for determining electronic commutation in brushless DC machine2005