having series connection of excitation windings

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  • H02K23/08
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Patents Grantslast 30 patents

  • Information Patent Grant

    Series wound direct-current motor driving device and equipment

    • Patent number 11,387,717
    • Issue date Jul 12, 2022
    • University of Shanghai for Science and Technology
    • Aijuan Jin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current motor

    • Patent number 11,211,855
    • Issue date Dec 28, 2021
    • University of Shanghai for Science and Technology
    • Aijuan Jin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool

    • Patent number 11,027,405
    • Issue date Jun 8, 2021
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Shisong Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool

    • Patent number 10,868,462
    • Issue date Dec 15, 2020
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Guoliang Mou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric drive apparatus, chopper, DC motor, and electric device

    • Patent number 10,622,876
    • Issue date Apr 14, 2020
    • University of Shanghai for Science and Technology
    • Aijuan Jin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current motor

    • Patent number 9,985,401
    • Issue date May 29, 2018
    • Denso Corporation
    • Takashi Hirabayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor windings for DC motor

    • Patent number 9,627,934
    • Issue date Apr 18, 2017
    • Johnson Electric S.A.
    • Rui Feng Qin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor brush apparatus and method

    • Patent number 9,601,967
    • Issue date Mar 21, 2017
    • The Scott Fetzer Company
    • Daniel K. Amonett
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Series motor with permanent magnet

    • Patent number 8,638,018
    • Issue date Jan 28, 2014
    • C. & E. Fein GmbH
    • Lothar Dietl
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor having primary and auxiliary poles and brush gear

    • Patent number 8,525,382
    • Issue date Sep 3, 2013
    • Johnson Electric S.A.
    • Yue Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current motor

    • Patent number 8,519,647
    • Issue date Aug 27, 2013
    • T-Max (Hang Zhou) Industrial Co., Ltd.
    • Huizhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Angle grinder

    • Patent number 7,537,065
    • Issue date May 26, 2009
    • Black & Decker Inc.
    • William Gallagher
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Hand-held mixer having a switching means configuration for switchin...

    • Patent number 6,802,637
    • Issue date Oct 12, 2004
    • Koninklijke Philips Electronics N.V.
    • Jan Juriga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    DC motor and method of controlling the same

    • Patent number 6,700,281
    • Issue date Mar 2, 2004
    • Denso Corporation
    • Kiyonori Moroto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric drive system and method

    • Patent number 6,127,791
    • Issue date Oct 3, 2000
    • Timothy L. Strunk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Series motor, in particular universal motor with brake device

    • Patent number 5,552,686
    • Issue date Sep 3, 1996
    • Robert Bosch GmbH
    • Wolfgang Schmid
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Series electric motor with permanent magnet brake

    • Patent number 5,087,845
    • Issue date Feb 11, 1992
    • Festo KG
    • Axel Behrens
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid field permanent magnet motor

    • Patent number 4,079,278
    • Issue date Mar 14, 1978
    • Torque Systems Incorporated
    • John R. Luneau
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2761978

    • Patent number 2,761,978
    • Issue date Sep 4, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2595165

    • Patent number 2,595,165
    • Issue date Apr 29, 1952
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2525404

    • Patent number 2,525,404
    • Issue date Oct 10, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2473257

    • Patent number 2,473,257
    • Issue date Jun 14, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2379150

    • Patent number 2,379,150
    • Issue date Jun 26, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2319614

    • Patent number 2,319,614
    • Issue date May 18, 1943
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1879675

    • Patent number 1,879,675
    • Issue date Sep 27, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1719112

    • Patent number 1,719,112
    • Issue date Jul 2, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1667647

    • Patent number 1,667,647
    • Issue date Apr 24, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1328467

    • Patent number 1,328,467
    • Issue date Jan 20, 1920
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECT CURRENT MOTOR

    • Publication number 20210242762
    • Publication date Aug 5, 2021
    • University of Shanghai for Science and Technology
    • Aijuan JIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC DRIVE APPARATUS, CHOPPER, DC MOTOR, AND ELECTRIC DEVICE

    • Publication number 20190319523
    • Publication date Oct 17, 2019
    • University of Shanghai for Science and Technology
    • Aijuan JIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL

    • Publication number 20180241291
    • Publication date Aug 23, 2018
    • Positec Power Tools (Suzhou) Co., Ltd
    • Guoliang MOU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STARTER

    • Publication number 20140265680
    • Publication date Sep 18, 2014
    • REMY TECHNOLOGIES, L.L.C.
    • Michael D. Bradfield
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECT CURRENT MOTOR

    • Publication number 20130234569
    • Publication date Sep 12, 2013
    • T-Max (Hang Zhou) Industrial Co., Ltd.
    • Huizhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SERIES MOTOR WITH PERMANENT MAGNET

    • Publication number 20120119600
    • Publication date May 17, 2012
    • Lothar Dietl
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIRECT CURRENT MOTOR

    • Publication number 20110068720
    • Publication date Mar 24, 2011
    • Huizhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR

    • Publication number 20100295404
    • Publication date Nov 25, 2010
    • Yue LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INTRODUCED IN ELECTRIC MOTOR

    • Publication number 20100066187
    • Publication date Mar 18, 2010
    • Oscar Rolando Avila CUSICANQUI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Angle grinder

    • Publication number 20030190877
    • Publication date Oct 9, 2003
    • William Gallagher
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DC motor and method of controlling the same

    • Publication number 20020130579
    • Publication date Sep 19, 2002
    • Kiyonori Moroto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Hand-held mixer having a switching means configuration for switchin...

    • Publication number 20020051405
    • Publication date May 2, 2002
    • Jan Juriga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...