Featured patents

Device and Method for Taking a Safety Precaution in an Electrical Tool
US 08786220 B2, July 22, 2014, Ulrich Single et al. / Robert Bosch GmbH (Stuttgart, DE)
A device for taking a safety precaution in an electrical tool, said electrical…

Drive Device for Single-Phase Series Commutator Motor
US 08766569 B2, July 1, 2014, Katsuhito Fujinami et al. / Makita Corporation (Anjo, JP)
A drive device for a single-phase series commutator motor including a field…

Motion Control System Self-Calibrating
US 08466639 B2, June 18, 2013, James A. Parison, Jr. et al. / Bose Corporation (Framingham, US)
A method for self-calibrating a motion control system for responding to motion…

Variable Speed Drive System
US 08760089 B2, June 24, 2014, Robert C. Smith / Franklin Electric Company, Inc. (Fort Wayne, US)
A fluid displacement system comprising:…

Patentorg has 4 documents under Alternating Current Commutating Motors Patents.

Other subcategories for category Electricity: motive power systems
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