Circuit arrangements for improvement of commutation

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H02K13/14

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HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K13/00Structural associations of current collectors with motors or generators

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H02K13/14Circuit arrangements for improvement of commutation

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Patents Grantslast 30 patents

Information Patent Grant
Single substrate resolver/rectifier for brushless wound field synch...
- Patent number 11,990,801
- Issue date May 21, 2024
- Wisconsin Alumni Research Foundation
- Daniel Colin Ludois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic capacitive coupler for transmitting electrical power b...
- Patent number 11,515,727
- Issue date Nov 29, 2022
- Wisconsin Alumni Research Foundation
- Daniel Ludois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotor assembly for DC motor
- Patent number 11,431,234
- Issue date Aug 30, 2022
- JOHNSON ELECTRIC INTERNATIONAL AG
- Cheong Wing Yuen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Assembly for electrically exciting the rotor of an electrical machi...
- Patent number 11,336,157
- Issue date May 17, 2022
- Voith Patent GmbH
- Thomas Hildinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fixed gap capacitive power transfer coupling for wound field synchr...
- Patent number 11,239,732
- Issue date Feb 1, 2022
- Wisconsin Alumni Research Foundation
- Skyler S. Hagen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device and window lift actuator using the same
- Patent number 11,152,841
- Issue date Oct 19, 2021
- JOHNSON ELECTRIC INTERNATIONAL AG
- Qingbin Luo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet direct current motor and cooling fan module
- Patent number 10,985,630
- Issue date Apr 20, 2021
- JOHNSON ELECTRIC INTERNATIONAL AG
- Rui Feng Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of obtaining power from brushed DC motors
- Patent number 10,804,774
- Issue date Oct 13, 2020
- Samuel Ogunbo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Robot electronics unit (REU) motor controller board (MCB)
- Patent number 10,715,073
- Issue date Jul 14, 2020
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Ireneusz Orlowski
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Motor generator
- Patent number 9,831,625
- Issue date Nov 28, 2017
- National Chiao Tung University
- Jwu-Sheng Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor with spark suppression circuit
- Patent number 9,142,930
- Issue date Sep 22, 2015
- Johnson Electric S.A.
- Bao Ting Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutation system for a DC motor
- Patent number 8,742,643
- Issue date Jun 3, 2014
- Schlumberger Technology Corporation
- Jacques Orban
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor having a plurality of brushes and commutators
- Patent number 5,982,072
- Issue date Nov 9, 1999
- Sam Kyung Sung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Soft-commutated direct current motor
- Patent number 5,929,579
- Issue date Jul 27, 1999
- Lockheed Martin Energy Research
- John S. Hsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear motor
- Patent number 5,621,259
- Issue date Apr 15, 1997
- Somfy
- Bernard F. A. Multon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutation compensation device for a DC machine
- Patent number 4,872,123
- Issue date Oct 3, 1989
- Kabushiki Kaisha Toshiba
- Noboru Morita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectifier commutation in electrical machines
- Patent number 4,598,241
- Issue date Jul 1, 1986
- Mykola Sereda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Positive contacts commutator apparatus
- Patent number 4,425,536
- Issue date Jan 10, 1984
- Dwayne E. Larsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current motor
- Patent number 4,404,485
- Issue date Sep 13, 1983
- Itsuki Ban
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple windings electrical machines
- Patent number 4,305,027
- Issue date Dec 8, 1981
- John T. R. Wilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching circuit for high current brushes in a dynamoelectric machine
- Patent number 4,283,651
- Issue date Aug 11, 1981
- Westinghouse Electric Corp.
- George T. Hummert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct-current micromotor
- Patent number 4,136,294
- Issue date Jan 23, 1979
- Portescap
- Francois Aubert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
D-C commutator-type dynamo electric machine with electronic control
- Patent number 4,039,915
- Issue date Aug 2, 1977
- Wolfgang Kofink
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current motors with improved commutation
- Patent number 3,959,705
- Issue date May 25, 1976
- Jalal Tawfiq Salihi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3906321
- Patent number 3,906,321
- Issue date Sep 16, 1975
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3662201
- Patent number 3,662,201
- Issue date May 9, 1972
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3662240
- Patent number 3,662,240
- Issue date May 9, 1972
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3631529
- Patent number 3,631,529
- Issue date Dec 28, 1971
- G11 - INFORMATION STORAGE
Information Patent Grant
3564370
- Patent number 3,564,370
- Issue date Feb 16, 1971
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3559023
- Patent number 3,559,023
- Issue date Jan 26, 1971
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Single Substrate Resolver/Rectifier for Brushless Wound Field Synch...
- Publication number 20220158529
- Publication date May 19, 2022
- Wisconsin Alumni Research Foundation
- Daniel Colin Ludois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ASSEMBLY FOR ELECTRICALLY EXCITING THE ROTOR OF AN ELECTRICAL MACHI...
- Publication number 20210367487
- Publication date Nov 25, 2021
- VOITH PATENT GmbH
- THOMAS HILDINGER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrolytic Capacitive Coupler
- Publication number 20210320525
- Publication date Oct 14, 2021
- Wisconsin Alumni Research Foundation
- Daniel Ludois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fixed Gap Capacitive Power Transfer Coupling for Wound Field Synchr...
- Publication number 20210044182
- Publication date Feb 11, 2021
- Wisconsin Alumni Research Foundation
- Skyler S. Hagen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTOR ASSEMBLY FOR DC MOTOR
- Publication number 20210021184
- Publication date Jan 21, 2021
- Johnson Electric International AG
- Cheong Wing YUEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVING DEVICE AND WINDOW LIFT ACTUATOR USING THE SAME
- Publication number 20190036427
- Publication date Jan 31, 2019
- Qingbin LUO
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PERMANENT MAGNET DIRECT CURRENT MOTOR AND COOLING FAN MODULE
- Publication number 20170288498
- Publication date Oct 5, 2017
- JOHNSON ELECTRIC S.A.
- Rui Feng QIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BRUSH LIFTER FOR AN ELECTRIC MACHINE
- Publication number 20170117779
- Publication date Apr 27, 2017
- General Electric Technology GmbH
- Johann HALDEMANN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC MOTOR
- Publication number 20170005540
- Publication date Jan 5, 2017
- DENSO CORPORATION
- Takashi HIRABAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONT...
- Publication number 20160376946
- Publication date Dec 29, 2016
- Hitachi Automotive Systems, Ltd.
- Mikihiro KAJIURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR
- Publication number 20130002088
- Publication date Jan 3, 2013
- Bao Ting Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMMUTATION SYSTEM FOR A DC MOTOR
- Publication number 20120001506
- Publication date Jan 5, 2012
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jacques Orban
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Circuit arrangements for improvement of commutation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Single substrate resolver/rectifier for brushless wound field synch...

Electrolytic capacitive coupler for transmitting electrical power b...

Rotor assembly for DC motor

Assembly for electrically exciting the rotor of an electrical machi...

Fixed gap capacitive power transfer coupling for wound field synchr...

Driving device and window lift actuator using the same

Permanent magnet direct current motor and cooling fan module

Method of obtaining power from brushed DC motors

Robot electronics unit (REU) motor controller board (MCB)

Motor generator

Electric motor with spark suppression circuit

Commutation system for a DC motor

Electric motor having a plurality of brushes and commutators

Soft-commutated direct current motor

Linear motor

Commutation compensation device for a DC machine

Rectifier commutation in electrical machines

Positive contacts commutator apparatus

Direct current motor

Multiple windings electrical machines

Switching circuit for high current brushes in a dynamoelectric machine

Direct-current micromotor

D-C commutator-type dynamo electric machine with electronic control

Direct current motors with improved commutation

3906321

3662201

3662240

3631529

3564370

3559023

Patents Applicationslast 30 patents

Single Substrate Resolver/Rectifier for Brushless Wound Field Synch...

ASSEMBLY FOR ELECTRICALLY EXCITING THE ROTOR OF AN ELECTRICAL MACHI...

Electrolytic Capacitive Coupler

Fixed Gap Capacitive Power Transfer Coupling for Wound Field Synchr...

ROTOR ASSEMBLY FOR DC MOTOR

DRIVING DEVICE AND WINDOW LIFT ACTUATOR USING THE SAME

PERMANENT MAGNET DIRECT CURRENT MOTOR AND COOLING FAN MODULE

BRUSH LIFTER FOR AN ELECTRIC MACHINE

DC MOTOR

VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONT...

ELECTRIC MOTOR

COMMUTATION SYSTEM FOR A DC MOTOR