Motors or generators having the iron core separated from armature winding

Patents Grantslast 30 patents

  • Information Patent Grant

    Armature with winding segments having conductors engaged with end p...

    • Patent number 12,021,422
    • Issue date Jun 25, 2024
    • Denso Corporation
    • Akito Tamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Double stator permanent magnet machine

    • Patent number 10,312,782
    • Issue date Jun 4, 2019
    • The Board of Regents, The University of Texas System
    • Babak Fahimi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric direct current motor with flexible rotor assembly and meth...

    • Patent number 10,128,716
    • Issue date Nov 13, 2018
    • LAKEVIEW INNOVATION LTD.
    • Arnold Teimel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric direct-current motor with flexible rotor assembly and meth...

    • Patent number 9,564,783
    • Issue date Feb 7, 2017
    • LAKEVIEW INNOVATION LTD.
    • Arnold Teimel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Generator with non-magnetic rotor

    • Patent number 8,610,325
    • Issue date Dec 17, 2013
    • Tai-Liang Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bell-armature coil

    • Patent number 7,821,173
    • Issue date Oct 26, 2010
    • Dr. Fritz Faulhaber GmbH & Co. KG
    • Thomas Bertolini
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric actuator

    • Patent number 7,795,773
    • Issue date Sep 14, 2010
    • Michael Brian Wittig
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coupled RFI choke as stall detection means for brush type DC motor

    • Patent number 6,960,895
    • Issue date Nov 1, 2005
    • Siemens VDO Automotive Inc.
    • John E. Makaran
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Armature with unitary coil and commutator

    • Patent number 6,958,564
    • Issue date Oct 25, 2005
    • ThinGap Corporation
    • Gregory S. Graham
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bar type vibration motor

    • Patent number 6,930,419
    • Issue date Aug 16, 2005
    • Samsung Electro-Mechanics Co., Ltd.
    • Jae Woon Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Micro-motor and apparatus using the same motor

    • Patent number 6,628,025
    • Issue date Sep 30, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Eiichi Ibata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coreless motor having tubular housing with end mounting portions

    • Patent number 6,495,939
    • Issue date Dec 17, 2002
    • Tokyo Parts Industrial Co., Ltd.
    • Tadao Yamaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Microelectric motor

    • Patent number 6,107,704
    • Issue date Aug 22, 2000
    • Dr. Fritz Faulhaber GmbH & Co., KG
    • Herbert Wallner
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Process for manufacturing an electric motor

    • Patent number 6,058,594
    • Issue date May 9, 2000
    • Interelectric AG
    • Frank Neumann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor

    • Patent number 5,942,827
    • Issue date Aug 24, 1999
    • Interelectric AG
    • Frank Neumann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC motor

    • Patent number 5,920,134
    • Issue date Jul 6, 1999
    • Interelectric AG
    • Jurgen Mayer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Coreless motor

    • Patent number 5,780,947
    • Issue date Jul 14, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Kodo Fukuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Commutator assembly for small motor, method for producing the same,...

    • Patent number 5,729,070
    • Issue date Mar 17, 1998
    • Sayama Precision Industries Co., Ltd.
    • Toshihide Okuyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coreless motor

    • Patent number 5,621,260
    • Issue date Apr 15, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Kodo Fukuoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of making an electromagnetic transducer

    • Patent number 5,319,844
    • Issue date Jun 14, 1994
    • Unique Mobility, Inc.
    • Hao Huang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Lightweight high power electromagnetic transducer

    • Patent number 5,311,092
    • Issue date May 10, 1994
    • Unique Mobility, Inc.
    • Gene A. Fisher
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Noise and vibration dampened electric motor such as for use with a...

    • Patent number 5,235,227
    • Issue date Aug 10, 1993
    • Panavision International L.P.
    • Carl F. Fazekas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft bearing assembly for a miniature electric motor

    • Patent number 5,098,206
    • Issue date Mar 24, 1992
    • Interelectric AG
    • Bodo Futterer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    DC motor with coreless coil installation

    • Patent number 5,006,765
    • Issue date Apr 9, 1991
    • Papst-Motoren GmbH & Co KG
    • Fritz Schmider
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Lightweight high power electromagnetic transducer

    • Patent number 5,004,944
    • Issue date Apr 2, 1991
    • Unique Mobility, Inc.
    • Gene A. Fisher
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor

    • Patent number 4,720,650
    • Issue date Jan 19, 1988
    • Canon Kabushiki Kaisha
    • Ryoichi Hanamori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coreless motor, and a method for manufacturing the coreless motor

    • Patent number 4,604,540
    • Issue date Aug 5, 1986
    • Oken Seiko Co., Ltd.
    • Tadashi Fukami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical bell type motor

    • Patent number 4,564,781
    • Issue date Jan 14, 1986
    • Richard E. Arnegger
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor of coreless motor

    • Patent number 4,533,848
    • Issue date Aug 6, 1985
    • Matsushita Electric Works, Ltd.
    • Yoshimitsu Nakamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving device for effecting linear motion

    • Patent number 4,438,360
    • Issue date Mar 20, 1984
    • Kurt Held
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ARMATURE

    • Publication number 20220109358
    • Publication date Apr 7, 2022
    • DENSO CORPORATION
    • Akito TAMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC DIRECT-CURRENT MOTOR WITH FLEXIBLE ROTOR ASSEMBLY AND METH...

    • Publication number 20130270941
    • Publication date Oct 17, 2013
    • MAXON MOTOR AG
    • Arnold Teimel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GENERATOR WITH NON-MAGNETIC ROTOR

    • Publication number 20120133228
    • Publication date May 31, 2012
    • TAI-LIANG CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LAWNMOWER

    • Publication number 20110239613
    • Publication date Oct 6, 2011
    • HITACHI KOKI CO., LTD.
    • Masahiro Isono
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Electric motor

    • Publication number 20080122307
    • Publication date May 29, 2008
    • Donald A. Campbell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Bell-armature coil

    • Publication number 20070262673
    • Publication date Nov 15, 2007
    • Thomas Bertolini
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Dc motor

    • Publication number 20070138897
    • Publication date Jun 21, 2007
    • Kabushikki Kaisya Asaba
    • Keisuke Asaba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ARMATURE WITH UNITARY COIL AND COMMUTATOR

    • Publication number 20050184616
    • Publication date Aug 25, 2005
    • G & G Technology, Inc.
    • Gregory S. Graham
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BAR TYPE VIBRATION MOTOR

    • Publication number 20050179332
    • Publication date Aug 18, 2005
    • Samsung Electro-Mechanics Co., Ltd.
    • Jae Woon Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Coupled RFI choke as stall detection means for brush type DC motor

    • Publication number 20040183489
    • Publication date Sep 23, 2004
    • Siemens VDO Automotive Inc.
    • John E. Markaran
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Micro-motor and apparatus using the same motor

    • Publication number 20020089247
    • Publication date Jul 11, 2002
    • Eiichi Ibata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER