with permanent magnets to support radial load

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomachine having hybrid bearing structure including magnetic bea...

    • Patent number 11,905,993
    • Issue date Feb 20, 2024
    • Korea Institute of Science and Technology
    • Yong Bok Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stator assembly of a magnetic suspension bearing and manufacturing...

    • Patent number 10,851,835
    • Issue date Dec 1, 2020
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Fang Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic trap for cylindrical diamagnetic materials

    • Patent number 10,468,301
    • Issue date Nov 5, 2019
    • International Business Machines Corporation
    • Qing Cao
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Hybrid magnetic suspension of a rotor

    • Patent number 9,863,431
    • Issue date Jan 9, 2018
    • SKF MAGNETIC MECHATRONICS
    • Joaquim Da Silva
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Axial hybrid magnetic bearing, method for operation thereof, and st...

    • Patent number 9,059,610
    • Issue date Jun 16, 2015
    • Chung Yuan Christian University
    • Yi-Hua Fan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for magnetic bearing of rotor shaft with radial guidance...

    • Patent number 8,058,758
    • Issue date Nov 15, 2011
    • Siemens Aktiengesellschaft
    • Günter Ries
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and device for starting an electric machine with a magnetica...

    • Patent number 7,919,947
    • Issue date Apr 5, 2011
    • Oerlikon Textile GmbH & Co. KG
    • Nour-Eddine Balboul
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fan with active magnetic bearing

    • Patent number 7,825,558
    • Issue date Nov 2, 2010
    • ebm-papst St. Georgen GmbH & Co. KG
    • Gerald Jungmayr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotor shaft of a spinning rotor

    • Patent number 7,605,509
    • Issue date Oct 20, 2009
    • Oerlikon Textile GmbH & Co. KG
    • Stephan Bühren
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for controlling the position of a permanent magnetically sup...

    • Patent number 7,229,474
    • Issue date Jun 12, 2007
    • Berlin Heart AG
    • Jan Hoffmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump

    • Patent number 6,877,963
    • Issue date Apr 12, 2005
    • Leybold Vakuum GmbH
    • Christian Beyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic bearing with damping

    • Patent number 6,833,643
    • Issue date Dec 21, 2004
    • Leybold Vakuum GmbH
    • Christian Beyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having magnetic bearing for pumping blood and the like

    • Patent number 6,201,329
    • Issue date Mar 13, 2001
    • Mohawk Innovative Technology, Inc.
    • H. Ming Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stator-controlled magnetic bearing

    • Patent number 6,191,513
    • Issue date Feb 20, 2001
    • Mohawk Innovative Technology, Inc.
    • H. Ming Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Miniature magnetic bearing with at least one active axis

    • Patent number 5,804,899
    • Issue date Sep 8, 1998
    • Aerospatiale Societe Nationale Industrielle
    • Patrice Jamain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing unit

    • Patent number 5,679,992
    • Issue date Oct 21, 1997
    • Ebara Corporation
    • Matsutaro Miyamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo molecular pump

    • Patent number 5,152,679
    • Issue date Oct 6, 1992
    • Ebara Corporation
    • Yoichi Kanemitsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axially stabilized magnetic bearing having a permanently magnetized...

    • Patent number 5,126,610
    • Issue date Jun 30, 1992
    • Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
    • Johan K. Fremerey
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Magnetic bearing device

    • Patent number 5,068,558
    • Issue date Nov 26, 1991
    • Nippon Ferrofluidics Corporation
    • Akira Yamamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum pump having emergency bearings

    • Patent number 5,059,092
    • Issue date Oct 22, 1991
    • Leybold Aktiengesellschaft
    • Hans-Peter Kabelitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with magnetic bearings

    • Patent number 4,541,772
    • Issue date Sep 17, 1985
    • Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
    • Willi Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic suspension assembly for a rotor

    • Patent number 4,398,773
    • Issue date Aug 16, 1983
    • Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
    • Karl Boden
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Magnetically suspended rotating bodies

    • Patent number 4,363,525
    • Issue date Dec 14, 1982
    • Societe Nationale Industrielle Aerospatiale
    • Pierre Poubeau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic bearing arrangement

    • Patent number 4,340,261
    • Issue date Jul 20, 1982
    • Teldix GmbH
    • Heinz Wehde
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetically suspended angular momentum wheel

    • Patent number 4,065,189
    • Issue date Dec 27, 1977
    • Honeywell Inc.
    • Daniel J. Sikorra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump construction

    • Patent number 4,036,565
    • Issue date Jul 19, 1977
    • Balzers Patent- und Beteiligungs AG
    • Willi Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents