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Publication numberWO2011121601 A3
Publication typeApplication
Application numberPCT/IN2010/000837
Publication date24 Nov 2011
Filing date21 Dec 2010
Priority date31 Mar 2010
Also published asWO2011121601A2
Publication numberPCT/2010/837, PCT/IN/10/000837, PCT/IN/10/00837, PCT/IN/2010/000837, PCT/IN/2010/00837, PCT/IN10/000837, PCT/IN10/00837, PCT/IN10000837, PCT/IN1000837, PCT/IN2010/000837, PCT/IN2010/00837, PCT/IN2010000837, PCT/IN201000837, WO 2011/121601 A3, WO 2011121601 A3, WO 2011121601A3, WO-A3-2011121601, WO2011/121601A3, WO2011121601 A3, WO2011121601A3
InventorsVenkatesh Raghavan
ApplicantEpcos India Private Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: Patentscope, Espacenet
A switched inductor bank
WO 2011121601 A3
A switched inductor bank operable in multiple switching combinations in an alternating current power supply is described. Multiple switching combinations are made possible increasing the resolution and range of values available with limited number of electrical elements.
Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US1927208 *9 Jul 193119 Sep 1933Gay Frazer WSystem of starting alternating current motors
US2182646 *9 Jul 19385 Dec 1939Westinghouse Electric & Mfg CoPolyphase alternating current motor
US5051639 *26 Sep 199024 Sep 1991Satake Engineering Co., Ltd.Y-delta conversion switches on dual stator induction motor
US5068587 *16 Dec 198826 Nov 1991Fanuc Ltd.Spindle drive control apparatus for a machine tool
US6304045 *3 Sep 199816 Oct 2001Siemens Automotive Inc.Commutation of split-phase winding brushless DC motor
International ClassificationG05F1/00
Cooperative ClassificationH01F29/02
European ClassificationH01F29/02
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