Motors or generators with stationary armature and rotating excitation field

Patents Grantslast 30 patents

  • Information Patent Grant

    Permanent magnet direct current motor and HVAC system using the same

    • Patent number 10,566,855
    • Issue date Feb 18, 2020
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Yue Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor, manufacturing method of the rotor, and DC motor

    • Patent number 10,348,175
    • Issue date Jul 9, 2019
    • Mabuchi Motor Co., Ltd.
    • Kazuki Fukuhara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor with Halbach array and ferrofluid core

    • Patent number 10,256,689
    • Issue date Apr 9, 2019
    • 140Energy, Inc.
    • Elijah Jacob Williams
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Contact-commutated electric motor

    • Patent number 9,960,560
    • Issue date May 1, 2018
    • Mahle International GmbH
    • Marcel Froebel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush DC motor with permanent magnet rotor

    • Patent number 9,257,887
    • Issue date Feb 9, 2016
    • Johnson Electric S.A.
    • Yue Li
    • 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

    Electric motor

    • Patent number 9,124,166
    • Issue date Sep 1, 2015
    • Johnson Electric S.A.
    • Yue Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for producing the rotor winding of an electrical machine, an...

    • Patent number 8,698,370
    • Issue date Apr 15, 2014
    • Robert Bosch GmbH
    • Gerald Roos
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor

    • Patent number 8,193,671
    • Issue date Jun 5, 2012
    • Koueidenshi Corporation
    • Tetsuo Okamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current motor

    • Patent number 8,093,774
    • Issue date Jan 10, 2012
    • Mitsubishi Electric Corporation
    • Masayuki Yokoyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Planetary geared motor and dynamo

    • Patent number 8,084,912
    • Issue date Dec 27, 2011
    • Venera Laboratory Co., Ltd.
    • Yasuo Mizushima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Submersible direct-current electric motor

    • Patent number 7,859,152
    • Issue date Dec 28, 2010
    • Schlumberger Technology Corporation
    • Jacques Orban
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    DC-motor

    • Patent number 7,728,479
    • Issue date Jun 1, 2010
    • Mitsubishi Electric Corporation
    • Masayuki Yokoyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutation of brushless electrodynamic machines

    • Patent number 7,576,468
    • Issue date Aug 18, 2009
    • Novartorque, Inc.
    • John Patrick Petro
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor

    • Patent number 7,569,959
    • Issue date Aug 4, 2009
    • ASMO Co., Ltd.
    • Masayuki Kuwano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor having multiple armatures

    • Patent number 7,400,077
    • Issue date Jul 15, 2008
    • Electric Motor Development, Inc.
    • Robert S. Caroon
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor commutation and control

    • Patent number 7,285,929
    • Issue date Oct 23, 2007
    • Schlumberger Technology Corporation
    • Shehab Ahmed
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless motor commutation and control

    • Patent number 7,285,931
    • Issue date Oct 23, 2007
    • Schlumberger Technology Corporation
    • Shehab Ahmed
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Self-contained light-emitting means for a vehicle

    • Patent number 7,048,421
    • Issue date May 23, 2006
    • Linda Marie Allen-Atkins
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Alternator-starter for motor vehicle with mechanical static converter

    • Patent number 6,919,661
    • Issue date Jul 19, 2005
    • Valeo Equipements Electriques Moteur
    • Jean-Marc Dubus
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stationary armature machine

    • Patent number 6,873,084
    • Issue date Mar 29, 2005
    • Douglas Odell Richard
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    External rotor brush DC motor for a treadmill

    • Patent number 6,833,644
    • Issue date Dec 21, 2004
    • Chi Hua Fitness Co., Ltd.
    • Ying-Che Lee
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Flat mechanical electric commutators

    • Patent number 6,724,121
    • Issue date Apr 20, 2004
    • John Patrick Ettridge
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic motor

    • Patent number 6,713,933
    • Issue date Mar 30, 2004
    • Robert M. Martin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Mechanically-commutated DC motor

    • Patent number 6,667,564
    • Issue date Dec 23, 2003
    • Buehler Motor, Inc.
    • Tanh M. Bui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System for controlling a rotary device

    • Patent number 6,630,806
    • Issue date Oct 7, 2003
    • Ludwig Emma Brits
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC voltage powered rotating brush motor

    • Patent number 6,586,858
    • Issue date Jul 1, 2003
    • Louis Finkle
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Structure for a high efficiency DC motor

    • Patent number 6,555,939
    • Issue date Apr 29, 2003
    • Yi-Yu Kuo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Manufacturing process for a divided stator

    • Patent number 6,550,130
    • Issue date Apr 22, 2003
    • Itoh Electric Co., Ltd.
    • Kazuo Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Self-excited reluctance motor

    • Patent number 6,479,959
    • Issue date Nov 12, 2002
    • Samsung Kwangju Electronics Co., Ltd.
    • You-young Choe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PERMANENT MAGNET DIRECT CURRENT MOTOR AND HVAC SYSTEM USING THE SAME

    • Publication number 20170366054
    • Publication date Dec 21, 2017
    • JOHNSON ELECTRIC S.A.
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR, MANUFACTURING METHOD OF THE ROTOR, AND DC MOTOR

    • Publication number 20170187273
    • Publication date Jun 29, 2017
    • MABUCHI MOTOR CO., LTD.
    • Kazuki FUKUHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR

    • Publication number 20140117808
    • Publication date May 1, 2014
    • Hyundai Motor Company
    • Soo Hyung Woo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSH DC MOTOR WITH PERMANENT MAGNET ROTOR

    • Publication number 20130147311
    • Publication date Jun 13, 2013
    • JOHNSON ELECTRIC S.A.
    • Yue LI
    • 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

    ELECTRIC MOTOR

    • Publication number 20120256507
    • Publication date Oct 11, 2012
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC COMMUTATOR DOUBLY SALIENT RELUCTANCE MOTOR

    • Publication number 20120112596
    • Publication date May 10, 2012
    • Lumin Feng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PRINTED-CIRCUIT BOARD AND VIBRATION MOTOR HAVING THE SAME

    • Publication number 20120007466
    • Publication date Jan 12, 2012
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Sang Gil An
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC MOTOR

    • Publication number 20110273046
    • Publication date Nov 10, 2011
    • Tetsuo Okamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR PRODUCING THE ROTOR WINDING OF AN ELECTRICAL MACHINE, AN...

    • Publication number 20110127871
    • Publication date Jun 2, 2011
    • ROBERT BOSCH GmbH
    • Gerald Roos
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DIRECT CURRENT MOTOR

    • Publication number 20100026118
    • Publication date Feb 4, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Masayuki Yokoyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-Motor

    • Publication number 20090091207
    • Publication date Apr 9, 2009
    • Masayuki Yokoyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PLANETARY GEARED MOTOR AND DYNAMO

    • Publication number 20090058214
    • Publication date Mar 5, 2009
    • VENERA LABORATORY CO., LTD.
    • Yasuo Mizushima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Pulsed Inertial Electric Motor

    • Publication number 20090021099
    • Publication date Jan 22, 2009
    • PULSED INERTIAL ELECTRIC MOTOR
    • Vasily Vasilievich Shkondin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SUBMERSIBLE DIRECT-CURRENT ELECTRIC MOTOR

    • Publication number 20080088189
    • Publication date Apr 17, 2008
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Jacques Orban
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR

    • Publication number 20070205685
    • Publication date Sep 6, 2007
    • ASMO CO., LTD.
    • Masayuki Kuwano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Commutation of Brushless Electrodynamic Machines

    • Publication number 20070085442
    • Publication date Apr 19, 2007
    • NOVATORQUE, INC.
    • John Patrick Petro
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSHLESS MOTOR COMMUTATION AND CONTROL

    • Publication number 20070046225
    • Publication date Mar 1, 2007
    • Shehab Ahmed
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Brushless motor commutation and control

    • Publication number 20070046235
    • Publication date Mar 1, 2007
    • Shehab Ahmed
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Direct-current motor

    • Publication number 20070035194
    • Publication date Feb 15, 2007
    • Continental Teves AG & Co. OHG
    • Rudiger Briesewitz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DC brush motor

    • Publication number 20060043817
    • Publication date Mar 2, 2006
    • SMC Kabushiki Kaisha
    • Shigekazu Nagai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric motor having multiple armatures

    • Publication number 20050212380
    • Publication date Sep 29, 2005
    • Robert S. Caroon
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATIONARY ARMATURE MACHINE

    • Publication number 20050046303
    • Publication date Mar 3, 2005
    • Douglas Odell Richard
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Alternator-starter for motor vehicle with mechanical static converter

    • Publication number 20030184095
    • Publication date Oct 2, 2003
    • Jean-Marc Dubus
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Flat mechanical electric commutators

    • Publication number 20030090165
    • Publication date May 15, 2003
    • John Patrick Ettridge
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Current-carrying device for motor

    • Publication number 20020062824
    • Publication date May 30, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Youichi Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EGR valve device

    • Publication number 20010050346
    • Publication date Dec 13, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Youichi Fujita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Current-carrying device for EGR valve device

    • Publication number 20010047800
    • Publication date Dec 6, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Youichi Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Direct current motor

    • Publication number 20010048252
    • Publication date Dec 6, 2001
    • MITSUBISHI DENKI KABUSHIKE KAISHA
    • Youichi Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electromagnetic motor

    • Publication number 20010030473
    • Publication date Oct 18, 2001
    • Robert M. Martin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER