H02P 1/32

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Description

Class  H02P : CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS


Subclass 1/32: Arrangements for starting electric motors or dynamo-electric converters (starting of synchronous motors with electronic commutators H02P 6/2, H02P 6/22; starting dynamo-electric motors rotating step by step H02P 8/04; vector control H02P 21/00) for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by star/delta switching

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12126283 Double winding electric machine assemblyDec 29, 22Oct 22, 24ABB Schweiz AG
12063025 System applied in switch tube for conducted EMI suppression and domestic applianceDec 04, 19Aug 13, 24Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.; MIDEA GROUP CO., LTD.;
11979103 Pole switching in multi-phase machinesFeb 08, 21May 07, 24Cummins Inc.
11770087 Mode switching for a centrifugal compressorApr 23, 21Sep 26, 23TRANE INTERNATIONAL INC.
11736049 Motor controllerNov 27, 19Aug 22, 23Mitsubishi Electric Corporation
11711045 Electric motor drive deviceAug 19, 21Jul 25, 23DENSO Corporation
11527979 Method of controlling a multi-phase electrical machineNov 30, 20Dec 13, 22ABB Schweiz AG
11496086 Control device for motorSep 02, 21Nov 08, 22JTEKT CORPORATION; 501 Toyota Jidosha Kabushiki Kaisha; DENSO Corporation;
11489480 Apparatus for driving motor of motor driven power steering and control method thereofJun 01, 21Nov 01, 22Hyundai Mobis Co. Ltd.
11456692 Semiconductor device and motor control methodSep 25, 20Sep 27, 22Renesas Electronics Corporation
11271511 Method for operating a rotating field machine of a motor vehicle, transmission device, drive unit and motor vehicleJan 11, 19Mar 08, 22Bayerische Motoren Werke Aktiengesellschaft
11223316 Method and apparatus for controlling three-phase electric motorMar 31, 17Jan 11, 22Power Drive Efficiency Ltd
11218092 Power supply device of reduced complexity accepting power through wye and delta configurationsJul 23, 19Jan 04, 22HONGFUJIN PRECISION ELECTRONICS (TIANJIN) CO.,LTD.
11183963 Abnormality detection deviceApr 06, 20Nov 23, 21DENSO Corporation
11177761 Fault tolerant modular motor drive systemSep 09, 20Nov 16, 21ABB Schweiz AG
11139769 Driving device, air conditioner, and method for driving motorOct 31, 16Oct 05, 21Mitsubishi Electric Corporation
11101763 Air conditioner and method for controlling air conditionerOct 31, 16Aug 24, 21Mitsubishi Electric Corporation
11070157 Motor drive unit, compressor, and air conditionerJul 21, 17Jul 20, 21Mitsubishi Electric Corporation
10951151 Drive deviceMar 30, 18Mar 16, 21Aisin AW Co. LTD
10931218 Vacuum pump drive with star-delta switchoverJan 06, 17Feb 23, 21LEYBOLD GMBH

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0366,219 POWER SUPPLY DEVICE OF REDUCED COMPLEXITY ACCEPTING POWER THROUGH WYE AND DELTA CONFIGURATIONSJul 23, 19Nov 19, 20Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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