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with rotating flux distributor, the armature and magnet both being stationary

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  • H02K37/20
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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K37/00Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor

Current Industry

H02K37/20with rotating flux distributor, the armature and magnet both being stationary
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Stator used in resolvers, and resolver including same
    • Patent number 10,514,275
    • Issue date Dec 24, 2019
    • LS AUTOMOTIVE TECHNOLOGIES CO., LTD
    • Byung Cheol Na
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electropermanent magnet-based motors
    • Patent number 9,525,330
    • Issue date Dec 20, 2016
    • Massachusetts Institute of Technology
    • Ara Knaian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid motor
    • Patent number 9,502,952
    • Issue date Nov 22, 2016
    • Persimmon Technologies, Corp.
    • Christopher Hofmeister
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid step motor
    • Patent number 9,214,849
    • Issue date Dec 15, 2015
    • Lin Engineering
    • Ted T. Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motors with small step intervals
    • Patent number 8,970,083
    • Issue date Mar 3, 2015
    • Moog Inc.
    • Steve Zong-Ping Zhao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electropermanent magnet-based motors
    • Patent number 8,674,576
    • Issue date Mar 18, 2014
    • Massachusetts Institute of Technology
    • Ara Knaian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving apparatus
    • Patent number 8,084,899
    • Issue date Dec 27, 2011
    • Canon Kabushiki Kaisha
    • Hiromu Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary actuators
    • Patent number 7,839,041
    • Issue date Nov 23, 2010
    • SAIA-Burgess Inc.
    • David B Mohler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive apparatus
    • Patent number 7,626,291
    • Issue date Dec 1, 2009
    • Canon Kabushiki Kaisha
    • Hiromu Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving apparatus
    • Patent number 7,573,164
    • Issue date Aug 11, 2009
    • Canon Kabushiki Kaisha
    • Hiromu Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor having shifted teeth of pressed powder construction
    • Patent number 7,385,321
    • Issue date Jun 10, 2008
    • Japan Servo Co., Ltd.
    • Kazuo Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor having shifted teeth of pressed powder construction
    • Patent number 7,339,292
    • Issue date Mar 4, 2008
    • Japan Servo Co., Ltd.
    • Kazuo Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor utilizing basic factor and having generator function
    • Patent number 7,116,028
    • Issue date Oct 3, 2006
    • Sanshiro Ogino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid synchronous motor equipped with toroidal winding
    • Patent number 6,700,271
    • Issue date Mar 2, 2004
    • Harmonic Drive Systems, Inc.
    • Andrej Detela
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor utilizing basic factor and having generator function
    • Patent number 6,518,681
    • Issue date Feb 11, 2003
    • Sanshiro Ogino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Composite type three phase stepping motor
    • Patent number 6,359,349
    • Issue date Mar 19, 2002
    • Japan Servo Co., Ltd.
    • Masafumi Sakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of driving directly a rotary drum in a reproducing machine b...
    • Patent number 6,320,347
    • Issue date Nov 20, 2001
    • Japan Servo Co., Ltd.
    • Masafumi Sakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid-type stepping motor
    • Patent number 6,304,010
    • Issue date Oct 16, 2001
    • Tamagawa Seiki Kabushiki Kaisha
    • Tsuneo Sugiura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor and having external rotor and electromagnetic-combin...
    • Patent number 6,225,773
    • Issue date May 1, 2001
    • Japan Servo Company Ltd.
    • Masafumi Sakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor having external rotor and electromagnetic-combined-p...
    • Patent number 6,051,898
    • Issue date Apr 18, 2000
    • Japan Servo Co., Ltd.
    • Masafumi Sakamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic attraction driving engine using permanent magnet
    • Patent number 5,886,442
    • Issue date Mar 23, 1999
    • Sanshiro Ogino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid type stepping motor
    • Patent number 5,856,714
    • Issue date Jan 5, 1999
    • Tamagawa Seiki Kaubushiki Kaisha
    • Tsuneo Sugiura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid stepping motor
    • Patent number 5,834,865
    • Issue date Nov 10, 1998
    • Tamagawa Seiki Kabushiki Kaisha
    • Tsuneo Sugiura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Energy conversion device using permanent magnets
    • Patent number 5,804,901
    • Issue date Sep 8, 1998
    • Sanshiro Ogino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid-type stepping motor
    • Patent number 5,723,921
    • Issue date Mar 3, 1998
    • Tamagawa Seiki Kabushiki Kaisha
    • Tsuneo Sugiura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid-type stepping motor
    • Patent number 5,719,452
    • Issue date Feb 17, 1998
    • Tamagawa Seiki Kabushiki Kaisha
    • Tsuneo Sugiura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Tunnel type or dragon-gate type processing system assembled with se...
    • Patent number 5,674,169
    • Issue date Oct 7, 1997
    • Tai-Her Yang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary pulse motor
    • Patent number 5,334,894
    • Issue date Aug 2, 1994
    • Shinko Electric Co., Ltd.
    • Hiroshi Nakagawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC/DC stepped drive system
    • Patent number 5,306,996
    • Issue date Apr 26, 1994
    • Tai-Her Yang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Printed circuit motor
    • Patent number 5,304,886
    • Issue date Apr 19, 1994
    • Tai-Her Yang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    STATOR USED IN RESOLVERS, AND RESOLVER INCLUDING SAME
    • Publication number 20170207670
    • Publication date Jul 20, 2017
    • DAESUNG ELECTRIC CO., LTD
    • Byung Cheol NA
    • G01 - MEASURING TESTING
  • Information Patent Application

    HYBRID STEP MOTOR
    • Publication number 20140333159
    • Publication date Nov 13, 2014
    • Ted T. Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Hybrid Motor
    • Publication number 20140103752
    • Publication date Apr 17, 2014
    • Persimmon Technologies, Corp.
    • Christopher HOFMEISTER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING MOTORS WITH SMALL STEP INTERVALS
    • Publication number 20110198950
    • Publication date Aug 18, 2011
    • MOOG INC.
    • STEVE ZONG-PING Zhao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electropermanent Magnet-based Motors
    • Publication number 20100289359
    • Publication date Nov 18, 2010
    • Massachusetts Institute of Technology
    • Ara Knaian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVING APPARATUS
    • Publication number 20090295238
    • Publication date Dec 3, 2009
    • Canon Kabushiki Kaisha
    • Hiromu Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY ACTUATORS
    • Publication number 20090218902
    • Publication date Sep 3, 2009
    • David B. MOHLER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PULSE MOTOR
    • Publication number 20090072675
    • Publication date Mar 19, 2009
    • Yokogawa Electric Corporation
    • Toshihiro Kanehara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Hybrid stepper motor having magnetic enhancement and heat dissipati...
    • Publication number 20080030108
    • Publication date Feb 7, 2008
    • KOLLMORGEN CORPORATION
    • Bradley A. Trago
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE APPARATUS
    • Publication number 20070296312
    • Publication date Dec 27, 2007
    • Canon Kabushiki Kaisha
    • Hiromu YASUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Multi-Polar Rotary Machine
    • Publication number 20070090699
    • Publication date Apr 26, 2007
    • JAPAN SERVO CO., LTD.
    • Kazuo Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVING APPARATUS
    • Publication number 20070024127
    • Publication date Feb 1, 2007
    • Canon Kabushiki Kaisha
    • Hiromu YASUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Multi-polar rotary machine
    • Publication number 20050062348
    • Publication date Mar 24, 2005
    • Japan Servo Co., Ltd.
    • Kazuo Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor utilizing basic factor and having generator function
    • Publication number 20030094860
    • Publication date May 22, 2003
    • Sanshiro Ogino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MOTOR UTILIZING BASIC FACTOR AND HAVING GENERATOR FUNCTION
    • Publication number 20020175580
    • Publication date Nov 28, 2002
    • Sanshiro Ogino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Hybrid synchronous motor equipped with annular winding
    • Publication number 20020125775
    • Publication date Sep 12, 2002
    • Andrej Detela
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER