for changing the number of phases

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CPC
H01F30/14

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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F30/00Fixed transformers not covered by group H01F19/00

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H01F30/14for changing the number of phases

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Auto-balancing transformers
- Patent number 11,309,933
- Issue date Apr 19, 2022
- Hitachi Energy Switzerland AG
- Parag Upadhyay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power system architecture with reduced common mode voltage
- Patent number 11,277,075
- Issue date Mar 15, 2022
- The Boeing Company
- Jian Huang
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Ten-phase auto transformer rectifier unit
- Patent number 11,120,939
- Issue date Sep 14, 2021
- The Boeing Company
- Jian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power circuit, iron core for Scott connected transformer, Scott con...
- Patent number 10,978,243
- Issue date Apr 13, 2021
- Tokuden Co., Ltd.
- Toru Tonomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Autotransformer rectifier unit with multiple alternating current le...
- Patent number 10,950,382
- Issue date Mar 16, 2021
- The Boeing Company
- Jian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Regenerative cascaded H bridge power supply
- Patent number 10,924,026
- Issue date Feb 16, 2021
- Rockwell Automation Technologies, Inc.
- Navid R. Zargari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Regenerative cascaded H bridge power supply
- Patent number 10,924,025
- Issue date Feb 16, 2021
- Rockwell Automation Technologies, Inc.
- Navid R. Zargari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power circuit, iron core for scott connected transformer, scott con...
- Patent number 10,840,011
- Issue date Nov 17, 2020
- Tokuden Co., Ltd.
- Toru Tonomura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
72-pulse AC-DC converter for power quality improvement
- Patent number 10,720,854
- Issue date Jul 21, 2020
- Rohollah Abdollahi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power generating system
- Patent number 10,707,752
- Issue date Jul 7, 2020
- Actron Technology Corporation
- Chia-Sung Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-pulse constant voltage transformer for a variable speed drive...
- Patent number 10,707,800
- Issue date Jul 7, 2020
- Johnson Controls Technology Company
- Zhiqiao Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power circuit, iron core for Scott connected transformer, Scott con...
- Patent number 10,650,962
- Issue date May 12, 2020
- Tokuden Co., Ltd.
- Toru Tonomura
- F22 - STEAM GENERATION
Information Patent Grant
Reduced semiconductor device power cell voltage drive
- Patent number 10,651,760
- Issue date May 12, 2020
- Rockwell Automation Technologies, Inc.
- Zhong Y. Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step-up bipolar transformer rectifier without common mode ripple
- Patent number 10,559,421
- Issue date Feb 11, 2020
- The Boeing Company
- Jian Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power circuit, iron core for Scott connected transformer, Scott con...
- Patent number 10,510,480
- Issue date Dec 17, 2019
- Tokuden Co., Ltd.
- Toru Tonomura
- F22 - STEAM GENERATION
Information Patent Grant
Transformer using coupling coil
- Patent number 10,381,151
- Issue date Aug 13, 2019
- TOSHIBA INDUSTRIAL PRODUCTS AND SYSTEMS CORP.
- Hiromu Shiota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer phase permutation causing more uniform transformer phas...
- Patent number 10,218,300
- Issue date Feb 26, 2019
- International Business Machines Corporation
- Gary S. Ditlow
- G01 - MEASURING TESTING
Information Patent Grant
Quad-T transformer to convert AC single-phase to three-phase power
- Patent number 10,199,952
- Issue date Feb 5, 2019
- The Boeing Company
- Suhat Limvorapun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-pulse constant voltage transformer for a variable speed drive...
- Patent number 10,075,117
- Issue date Sep 11, 2018
- Johnson Controls Technology Company
- Zhiqiao Wu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Power conversion device
- Patent number 10,033,290
- Issue date Jul 24, 2018
- Nissan Motor Co., Ltd.
- Hironori Koyano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase to nine-phase autotransformer
- Patent number 9,966,868
- Issue date May 8, 2018
- NORLAKE MANUFACTURING COMPANY
- James Patrick Nunamaker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase shifted polygon forked wye transformer
- Patent number 9,742,308
- Issue date Aug 22, 2017
- Electronic Power Design, Inc.
- John Janik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coupling device for a multi-phase converter
- Patent number 9,552,919
- Issue date Jan 24, 2017
- Robert Bosch GmbH
- Mirko Schinzel
- G05 - CONTROLLING REGULATING
Information Patent Grant
Three-phase/two-phase rotary transformer including a scott connection
- Patent number 9,424,987
- Issue date Aug 23, 2016
- LABINAL POWER SYSTEMS
- Cedric Duval
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power conversion circuit arrangements utilizing resonant alternatin...
- Patent number 9,379,627
- Issue date Jun 28, 2016
- Enphase Energy, Inc.
- Martin Fornage
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase transformer rectifier unit
- Patent number 9,236,811
- Issue date Jan 12, 2016
- Saab AB
- Lennart Kruse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase-two-phase stationary transformer with forced linked flux
- Patent number 9,214,272
- Issue date Dec 15, 2015
- LABINAL POWER SYSTEMS
- Cedric Duval
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-phase/two-phase rotary transformer
- Patent number 9,178,442
- Issue date Nov 3, 2015
- LABINAL POWER SYSTEMS
- Cedric Duval
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Composite AC-to-DC power converter with boosting capabilities
- Patent number 9,077,237
- Issue date Jul 7, 2015
- Honeywell International Inc.
- Evgeni Ganev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Composite AC-to-DC power converter with boosting capabilities
- Patent number 9,058,929
- Issue date Jun 16, 2015
- Honeywell International Inc.
- Evgeni Ganev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTED PHASE-SHIFTING TRANSFORMER POWER SUPPLY SYSTEM
- Publication number 20230386738
- Publication date Nov 30, 2023
- JIAJIE DUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SYSTEM ARCHITECTURE WITH REDUCED COMMON MODE VOLTAGE
- Publication number 20210218340
- Publication date Jul 15, 2021
- The Boeing Company
- Jian Huang
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
VARIABLE AND AUTO REGULATED THREE PHASE POWER SOURCE
- Publication number 20210203241
- Publication date Jul 1, 2021
- TRiiiON Holdings Pty Ltd
- Shmuel STEINBERG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ten-Phase Auto Transformer Rectifier Unit
- Publication number 20210098188
- Publication date Apr 1, 2021
- The Boeing Company
- Jian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
72-PULSE AC-DC CONVERTER FOR POWER QUALITY IMPROVEMENT
- Publication number 20200052574
- Publication date Feb 13, 2020
- Rohollah Abdollahi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEP-UP BIPOLAR TRANSFORMER RECTIFIER WITHOUT COMMON MODE RIPPLE
- Publication number 20190392985
- Publication date Dec 26, 2019
- The Boeing Company
- Jian Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-PULSE CONSTANT VOLTAGE TRANSFORMER FOR A VARIABLE SPEED DRIVE...
- Publication number 20190006976
- Publication date Jan 3, 2019
- Johnson Controls Technology Company
- Zhiqiao Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-PULSE CONSTANT VOLTAGE TRANSFORMER FOR A VARIABLE SPEED DRIVE...
- Publication number 20160248363
- Publication date Aug 25, 2016
- Johnson Controls Technology Company
- Zhiqiao WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE/TWO-PHASE ROTARY TRANSFORMER
- Publication number 20150124509
- Publication date May 7, 2015
- LABINAL POWER SYSTEMS
- Cedric Duval
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOSITE AC-TO-DC POWER CONVERTER WITH BOOSTING CAPABILITIES
- Publication number 20150016156
- Publication date Jan 15, 2015
- Honeywell International, Inc.
- Evgeni Ganev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT POWER CONVERSION CIRCUIT
- Publication number 20140340942
- Publication date Nov 20, 2014
- Martin Fornage
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Autotransformer System Reducing Total Harmonic Distortion
- Publication number 20140265955
- Publication date Sep 18, 2014
- Unico, Inc.
- Mark E. Garlow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMISSION OF ELECTRIC POWER
- Publication number 20140226387
- Publication date Aug 14, 2014
- John E. Stauffer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOSITE AC-TO-DC POWER CONVERTER WITH BOOSTING CAPABILITIES
- Publication number 20140119073
- Publication date May 1, 2014
- HONEYWELL INTERNATIONAL, INC., PATENT SERVICES M/S AB/2B
- EVGENI GANEV
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE 48-PULSE RECTIFIER TRANSFORMER
- Publication number 20140015629
- Publication date Jan 16, 2014
- Qinggan Zeng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Wound Core Scot Transformer
- Publication number 20130314196
- Publication date Nov 28, 2013
- Hitachi Industrial Equipment Systems Co., Ltd.
- Tatsuhito AZEGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERTER WITH ASYMMETRIC PHASE SHIFT AUTOTRANSFORMER FOR ALT...
- Publication number 20130181643
- Publication date Jul 18, 2013
- Hamilton Sundstrand Corporation
- Frank Z. Feng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPHASE TRANSFORMER RECTIFIER UNIT
- Publication number 20130176756
- Publication date Jul 11, 2013
- SAAB AB
- Lennart Kruse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOSITE AC TO DC CONVERTER WITH BOOSTING CAPABILITIES
- Publication number 20130128634
- Publication date May 23, 2013
- Honeywell International Inc.
- EVGENI GANEV
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GENERATOR
- Publication number 20130088017
- Publication date Apr 11, 2013
- GENERAL ELECTRIC COMPANY
- Xiaochuan Jia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL-INPUT NINE-PHASE AUTOTRANSFORMER FOR ELECTRIC AIRCRAFT AC-DC C...
- Publication number 20130083574
- Publication date Apr 4, 2013
- Hamilton Sundstrand Corporation
- Frank Z. Feng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONANT POWER CONVERSION CIRCUIT
- Publication number 20120294057
- Publication date Nov 22, 2012
- Enphase Energy, Inc.
- Martin Fornage
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MODULAR RECONFIGURABLE POLYPHASE POWER TRANSFORMER
- Publication number 20120242261
- Publication date Sep 27, 2012
- Siemens Industry, Inc.
- Radu Stefan Curiac
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-PHASE TRANSFORMER
- Publication number 20120086532
- Publication date Apr 12, 2012
- Rockwell Automation Technologies, Inc.
- Gary L. Skibinski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-PHASE TRANSFORMER
- Publication number 20120086533
- Publication date Apr 12, 2012
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIOUS METHODS AND APPARATUSES FOR AN INTEGRATED ZIG-ZAG TRANSFORMER
- Publication number 20110148391
- Publication date Jun 23, 2011
- ROSENDIN ELECTRIC, INC.
- Jeffrey David Rose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIRTY-SIX PULSE POWER TRANSFORMER AND POWER CONVERTER INCORPORATIN...
- Publication number 20110103096
- Publication date May 5, 2011
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TRANSFORMER AND POWER CONVERTER INCORPORATING SAME
- Publication number 20110103105
- Publication date May 5, 2011
- Rockwell Automation Technologies, Inc.
- Lixiang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
20º PHASE-SHIFTING AUTOTRANSFORMER
- Publication number 20110051480
- Publication date Mar 3, 2011
- THALES
- Francis Blanchery
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR POWERING A MAGNETIC COUPLER AND DEVICE FOR POWERING AN E...
- Publication number 20100315187
- Publication date Dec 16, 2010
- Institut National Polytechnique de Toulouse
- Eric Laboure
- H01 - BASIC ELECTRIC ELEMENTS

for changing the number of phases

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Auto-balancing transformers

Power system architecture with reduced common mode voltage

Ten-phase auto transformer rectifier unit

Power circuit, iron core for Scott connected transformer, Scott con...

Autotransformer rectifier unit with multiple alternating current le...

Regenerative cascaded H bridge power supply

Regenerative cascaded H bridge power supply

Power circuit, iron core for scott connected transformer, scott con...

72-pulse AC-DC converter for power quality improvement

Power generating system

Multi-pulse constant voltage transformer for a variable speed drive...

Power circuit, iron core for Scott connected transformer, Scott con...

Reduced semiconductor device power cell voltage drive

Step-up bipolar transformer rectifier without common mode ripple

Power circuit, iron core for Scott connected transformer, Scott con...

Transformer using coupling coil

Transformer phase permutation causing more uniform transformer phas...

Quad-T transformer to convert AC single-phase to three-phase power

Multi-pulse constant voltage transformer for a variable speed drive...

Power conversion device

Three-phase to nine-phase autotransformer

Phase shifted polygon forked wye transformer

Coupling device for a multi-phase converter

Three-phase/two-phase rotary transformer including a scott connection

Power conversion circuit arrangements utilizing resonant alternatin...

Multiphase transformer rectifier unit

Three-phase-two-phase stationary transformer with forced linked flux

Three-phase/two-phase rotary transformer

Composite AC-to-DC power converter with boosting capabilities

Composite AC-to-DC power converter with boosting capabilities

Patents Applicationslast 30 patents

DISTRIBUTED PHASE-SHIFTING TRANSFORMER POWER SUPPLY SYSTEM

POWER SYSTEM ARCHITECTURE WITH REDUCED COMMON MODE VOLTAGE

VARIABLE AND AUTO REGULATED THREE PHASE POWER SOURCE

Ten-Phase Auto Transformer Rectifier Unit

72-PULSE AC-DC CONVERTER FOR POWER QUALITY IMPROVEMENT

STEP-UP BIPOLAR TRANSFORMER RECTIFIER WITHOUT COMMON MODE RIPPLE

MULTI-PULSE CONSTANT VOLTAGE TRANSFORMER FOR A VARIABLE SPEED DRIVE...

MULTI-PULSE CONSTANT VOLTAGE TRANSFORMER FOR A VARIABLE SPEED DRIVE...

THREE-PHASE/TWO-PHASE ROTARY TRANSFORMER

COMPOSITE AC-TO-DC POWER CONVERTER WITH BOOSTING CAPABILITIES

RESONANT POWER CONVERSION CIRCUIT

Autotransformer System Reducing Total Harmonic Distortion

TRANSMISSION OF ELECTRIC POWER

COMPOSITE AC-TO-DC POWER CONVERTER WITH BOOSTING CAPABILITIES

THREE-PHASE 48-PULSE RECTIFIER TRANSFORMER

Wound Core Scot Transformer

POWER CONVERTER WITH ASYMMETRIC PHASE SHIFT AUTOTRANSFORMER FOR ALT...

MULTIPHASE TRANSFORMER RECTIFIER UNIT

COMPOSITE AC TO DC CONVERTER WITH BOOSTING CAPABILITIES

GENERATOR

DUAL-INPUT NINE-PHASE AUTOTRANSFORMER FOR ELECTRIC AIRCRAFT AC-DC C...

RESONANT POWER CONVERSION CIRCUIT

MODULAR RECONFIGURABLE POLYPHASE POWER TRANSFORMER

MULTI-PHASE TRANSFORMER

MULTI-PHASE TRANSFORMER

VARIOUS METHODS AND APPARATUSES FOR AN INTEGRATED ZIG-ZAG TRANSFORMER

THIRTY-SIX PULSE POWER TRANSFORMER AND POWER CONVERTER INCORPORATIN...

POWER TRANSFORMER AND POWER CONVERTER INCORPORATING SAME

20º PHASE-SHIFTING AUTOTRANSFORMER

METHOD FOR POWERING A MAGNETIC COUPLER AND DEVICE FOR POWERING AN E...