Electronic voltage regulator for self-excited alternator of the low carbon steel rotor type
CA 1183206 A · Owner: Motorola, Inc. · Inventors: Nordbrock, Raymond E.; Sievers, Kirk A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A charging system for amplifying AC output voltages induced in a stator winding of an alternator by residual magnetism in the alternator rotor and energizing a field winding of the alternator at low alternator rotational speeds to self-energize the charging system by means of the residual magnetism the, charging system comprising: an alternator having a stator winding wound on a core, the alternator further having a field winding wound on a core and in operative proximity to the stator winding to provide an electromagnetic field for the stator winding; an electronic voltage regulator having at least one input terminal coupled to the stator winding of the alternator, the electronic voltage …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 26, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.