Connect public, paid and private patent data with Google Patents Public Datasets

A switched inductor bank

Info

Publication number
WO2011121601A3
WO2011121601A3 PCT/IN2010/000837 IN2010000837W WO2011121601A3 WO 2011121601 A3 WO2011121601 A3 WO 2011121601A3 IN 2010000837 W IN2010000837 W IN 2010000837W WO 2011121601 A3 WO2011121601 A3 WO 2011121601A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
multiple
inductor
switched
bank
combinations
Prior art date
Application number
PCT/IN2010/000837
Other languages
French (fr)
Other versions
WO2011121601A2 (en )
Inventor
Venkatesh Raghavan
Original Assignee
Epcos India Private Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings

Abstract

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.
PCT/IN2010/000837 2010-03-31 2010-12-21 A switched inductor bank WO2011121601A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN1085/MUM/2010 2010-03-31
IN1085MU2010 2010-03-31

Publications (2)

Publication Number Publication Date
WO2011121601A2 true WO2011121601A2 (en) 2011-10-06
WO2011121601A3 true true WO2011121601A3 (en) 2011-11-24

Family

ID=44712698

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2010/000837 WO2011121601A3 (en) 2010-03-31 2010-12-21 A switched inductor bank

Country Status (1)

Country Link
WO (1) WO2011121601A3 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927208A (en) * 1931-07-09 1933-09-19 Frazer W Gay System of starting alternating current motors
US2182646A (en) * 1938-07-09 1939-12-05 Westinghouse Electric & Mfg Co Polyphase alternating current motor
US5051639A (en) * 1989-09-27 1991-09-24 Satake Engineering Co., Ltd. Y-delta conversion switches on dual stator induction motor
US5068587A (en) * 1987-12-19 1991-11-26 Fanuc Ltd. Spindle drive control apparatus for a machine tool
US6304045B1 (en) * 1998-09-03 2001-10-16 Siemens Automotive Inc. Commutation of split-phase winding brushless DC motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927208A (en) * 1931-07-09 1933-09-19 Frazer W Gay System of starting alternating current motors
US2182646A (en) * 1938-07-09 1939-12-05 Westinghouse Electric & Mfg Co Polyphase alternating current motor
US5068587A (en) * 1987-12-19 1991-11-26 Fanuc Ltd. Spindle drive control apparatus for a machine tool
US5051639A (en) * 1989-09-27 1991-09-24 Satake Engineering Co., Ltd. Y-delta conversion switches on dual stator induction motor
US6304045B1 (en) * 1998-09-03 2001-10-16 Siemens Automotive Inc. Commutation of split-phase winding brushless DC motor

Also Published As

Publication number Publication date Type
WO2011121601A2 (en) 2011-10-06 application

Similar Documents

Publication Publication Date Title
USD639309S1 (en) Lamination for an electric motor
Guo et al. Design of the Super Wide Input Voltage Range Quasi-resonant Flyback Power Supply
GB201612503D0 (en) Generator assembly and modular power supply system
GB201021279D0 (en) Seesaw type wave power generating device
CA144966S (en) Lipstick case
CA143285S (en) Coil dispenser
GB201018331D0 (en) Low voltage heating sheet
GB0606658D0 (en) A high voltage direct current generator
GB0606615D0 (en) A high voltage direct current generator
GB2479166B (en) Efficient supply voltage
GB201303622D0 (en) Electric puff
GB201105792D0 (en) An electrical generator
GB0910056D0 (en) Power generation
GB201420092D0 (en) Electrolyte circulation in fuel cells stacks with reduced leakage current
EP2538522A4 (en) Power supply system and electric vehicle
GB2484533B (en) Electrical iron with cord storage
WO2012078614A3 (en) Switch-mode power supply with enhanced current source capability
GB201009668D0 (en) Self powering electric producing light generator
EP2681787A4 (en) Lead-acid batteries and pastes therefor
GB201022080D0 (en) Further applications of brine in power generation
GB2473842B (en) An electrical assembly and improvements in or relating thereto
GB0821333D0 (en) Stable wave power energy generator
EP2463993A3 (en) Switching power supply and display device provided with same
WO2014096080A3 (en) Circuit arrangement and method of operating a circuit arrangement
GB0706340D0 (en) Power generator

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10848812

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase in:

Ref country code: DE

122 Ep: pct app. not ent. europ. phase

Ref document number: 10848812

Country of ref document: EP

Kind code of ref document: A2