Magnetic gearings with physical contact between gears

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  • CPC
  • F16H49/005
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Patents Grantslast 30 patents

  • Information Patent Grant

    Energy conversion device and related methods

    • Patent number 12,155,271
    • Issue date Nov 26, 2024
    • GIG Energy LLC
    • Vardan Verdyan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Gearbox

    • Patent number 11,411,486
    • Issue date Aug 9, 2022
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hand guided and/or hand held electric or pneumatic power tool

    • Patent number 11,325,238
    • Issue date May 10, 2022
    • Guido Valentini
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Magnet gear device

    • Patent number 11,261,952
    • Issue date Mar 1, 2022
    • SL Corporation
    • Sungjin Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetically driven harmonic drive

    • Patent number 11,111,997
    • Issue date Sep 7, 2021
    • Hamilton Sundstrand Corporation
    • Naison E. Mastrocola
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic type rotation transmitting mechanism

    • Patent number 10,753,450
    • Issue date Aug 25, 2020
    • Harmonic Drive Systems Inc.
    • Naoki Kanayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic coupling

    • Patent number 9,997,986
    • Issue date Jun 12, 2018
    • James Haggard
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Compact non-contact mechanical coupling, damping and/or load bearin...

    • Patent number 8,562,217
    • Issue date Oct 22, 2013
    • Smartin Technologies LLC
    • Martin Sentmanat
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating device

    • Patent number 8,361,588
    • Issue date Jan 29, 2013
    • Nina D'Amario
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Orbital magnetic speed change

    • Patent number 8,210,980
    • Issue date Jul 3, 2012
    • Valmor Da Cunha Gravio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gearing as well as a rotary encoder equipped with such gearing

    • Patent number 7,694,599
    • Issue date Apr 13, 2010
    • Dr. Johannes Heidenhain GmbH
    • Alois Brandl
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wellbore motor having magnetic gear drive

    • Patent number 7,481,283
    • Issue date Jan 27, 2009
    • Dexter Magnetic Technologies, Inc.
    • William J. McDonald
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power transmission system

    • Patent number 7,482,721
    • Issue date Jan 27, 2009
    • Tsuguo Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus for power transmission by magnetic force and method thereof

    • Patent number 7,471,024
    • Issue date Dec 30, 2008
    • Man-Suk Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Contactless magnetic spiral gear and variants thereof

    • Patent number 6,778,052
    • Issue date Aug 17, 2004
    • Obschestvo S Ogranichennoy Otvetsvennostu <Laboratorii Amfora>
    • Konstantin V. Indukaev
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Combined steam and gas turbine engine with magnetic transmission

    • Patent number 6,263,664
    • Issue date Jul 24, 2001
    • Hiroyasu Tanigawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Displacement pick-up for detecting of actuator with two indexing wh...

    • Patent number 5,886,517
    • Issue date Mar 23, 1999
    • Siegfried Reichmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic bearing support gear train

    • Patent number 4,693,130
    • Issue date Sep 15, 1987
    • M.A.N. Maschinenfabrik Augsburg-Nurnberg A.G.
    • Joachim Kotzur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic speed reduction device

    • Patent number 4,684,836
    • Issue date Aug 4, 1987
    • Spectra-Physics, Inc.
    • Edward E. Hart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball-retaining structure in a power transmission apparatus

    • Patent number 4,648,286
    • Issue date Mar 10, 1987
    • Nemoto Kikaku Kogyo Co., Ltd.
    • Isao Nemoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hand held device with built-in motor

    • Patent number 4,486,176
    • Issue date Dec 4, 1984
    • Kollmorgen Technologies Corporation
    • Pierre R. Tardieu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3814962

    • Patent number 3,814,962
    • Issue date Jun 4, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3368092

    • Patent number 3,368,092
    • Issue date Feb 6, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2893257

    • Patent number 2,893,257
    • Issue date Jul 7, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2722617

    • Patent number 2,722,617
    • Issue date Nov 1, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2510675

    • Patent number 2,510,675
    • Issue date Jun 6, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2096906

    • Patent number 2,096,906
    • Issue date Oct 26, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1337732

    • Patent number 1,337,732
    • Issue date Apr 20, 1920
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SENSING DEVICE

    • Publication number 20230264740
    • Publication date Aug 24, 2023
    • LG Innotek Co., Ltd.
    • Sung Wook BYUN
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TIMEPIECE MECHANISM PROVIDED WITH A MAGNETIC GEAR

    • Publication number 20230205136
    • Publication date Jun 29, 2023
    • THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
    • Matthias IMBODEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPACT GEAR MOTOR

    • Publication number 20230198337
    • Publication date Jun 22, 2023
    • Moving Magnet Technologies
    • Antoine Foucaut
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNET GEAR DEVICE

    • Publication number 20210071746
    • Publication date Mar 11, 2021
    • SL CORPORATION
    • Sungjin KIM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEARBOX

    • Publication number 20200235652
    • Publication date Jul 23, 2020
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNETICALLY DRIVEN HARMONIC DRIVE

    • Publication number 20190323589
    • Publication date Oct 24, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Naison E. Mastrocola
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC TYPE ROTATION TRANSMITTING MECHANISM

    • Publication number 20190234504
    • Publication date Aug 1, 2019
    • HARMONIC DRIVE SYSTEMS INC.
    • Naoki KANAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HAND GUIDED AND/OR HAND HELD ELECTRIC OR PNEUMATIC POWER TOOL

    • Publication number 20190193255
    • Publication date Jun 27, 2019
    • Guido VALENTINI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTATING DEVICE

    • Publication number 20130239728
    • Publication date Sep 19, 2013
    • Nina D'Amario
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ROTATING DEVICE

    • Publication number 20120156425
    • Publication date Jun 21, 2012
    • Nina D'Amario
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETIC GEAR

    • Publication number 20120049682
    • Publication date Mar 1, 2012
    • HON HAI Precision Industry CO., LTD.
    • GUO-QING ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR WITH MULTIPLE MAGNETIC TOOTH ENGAGEMENT

    • Publication number 20120011962
    • Publication date Jan 19, 2012
    • MAGNETIC TORQUE INTERNATIONAL LTD.
    • William R. Richards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WOBBLE MECHANISM

    • Publication number 20110237381
    • Publication date Sep 29, 2011
    • Gregor Puchhammer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RPM MULTIPLIER AND/OR TORQUE INCREASER FOR TURBINES

    • Publication number 20110113908
    • Publication date May 19, 2011
    • Martin CORRADINI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPACT NON-CONTACT MECHANICAL COUPLING, DAMPING AND/OR LOAD BEARIN...

    • Publication number 20100284637
    • Publication date Nov 11, 2010
    • Martin Sentmanat
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ORBITAL MAGNETIC SPEED CHANGE

    • Publication number 20100237731
    • Publication date Sep 23, 2010
    • VALMOR DA CUNHA GRAVIO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Planet Gear

    • Publication number 20090233754
    • Publication date Sep 17, 2009
    • Troels Pedersen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Apparatus for power transmission by magnetic force and method thereof

    • Publication number 20070262665
    • Publication date Nov 15, 2007
    • Man-Suk Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission system

    • Publication number 20070228855
    • Publication date Oct 4, 2007
    • Tsuguo Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wellbore motor having magnetic gear drive

    • Publication number 20070125578
    • Publication date Jun 7, 2007
    • William J. McDonald
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gear mechanism and a rotary encoder equipped with this gear mechanism

    • Publication number 20050161304
    • Publication date Jul 28, 2005
    • Dr. Johannes Heidenhain Gmbh
    • Alois Brandl
    • G01 - MEASURING TESTING
  • Information Patent Application

    Apparatus for driving shuttle of embroidery machine

    • Publication number 20030172860
    • Publication date Sep 18, 2003
    • Sunstar Precision Co., Ltd.
    • Byoung Min Kong
    • D05 - SEWING EMBROIDERING TUFTING