by a magnetic field

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-healing bearing device using electric or magnetic fluids

    • Patent number 11,976,690
    • Issue date May 7, 2024
    • BIFRÖST RESEARCH AND DEVELOPMENT B.V.
    • Stefan George Emile Lampaert
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Adjustable steering column having at least one MRF actuator

    • Patent number 11,001,290
    • Issue date May 11, 2021
    • ThyssenKrupp Presta AG
    • Alexander Weselý
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electromagnetically enabled active dynamic pressure gas bearing

    • Patent number 10,520,024
    • Issue date Dec 31, 2019
    • TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTD.
    • Pu Jin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrostatic bearing assembly for an x-ray tube

    • Patent number 10,451,110
    • Issue date Oct 22, 2019
    • General Electric Company
    • Michael William Gorrilla
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Semi-active isolators based on magnetorheological nanocomposites

    • Patent number 9,581,214
    • Issue date Feb 28, 2017
    • The Regents of the University of California
    • Lizhi Sun
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Transverse mechanical translator with ferrofluid support

    • Patent number 6,917,131
    • Issue date Jul 12, 2005
    • Rockwell Scientific Licensing, LLC
    • Jeffrey T. Cheung
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Mechanical translator with ultra low friction ferrofluid bearings

    • Patent number 6,833,780
    • Issue date Dec 21, 2004
    • Rockwell Scientific Licensing, LLC
    • Jeffrey T. Cheung
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Magnetic bearing bushing I

    • Patent number 5,052,823
    • Issue date Oct 1, 1991
    • SKF Nova AB
    • Rune Adolfsson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrostatic bearing utilizing a ferromagnetic fluid

    • Patent number 4,809,354
    • Issue date Feb 28, 1989
    • Nippon Seiko Kabushiki Kaisha
    • Sousuke Kawashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low friction ferrofluid bearing arrangement

    • Patent number 4,717,266
    • Issue date Jan 5, 1988
    • Spectra-Physics, Inc.
    • Edward E. Hart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Positioning device for optical system element

    • Patent number 4,475,033
    • Issue date Oct 2, 1984
    • Northern Telecom Limited
    • Herman W. P. Willemsen
    • G02 - OPTICS
  • Information Patent Grant

    Magnet structure

    • Patent number 4,451,811
    • Issue date May 29, 1984
    • Litton Systems, Inc.
    • George J. Hoffman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear bearing for parallel tracking arm

    • Patent number 4,065,188
    • Issue date Dec 27, 1977
    • Strathearn Audio Limited
    • Keith Douglas Ridler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3918773

    • Patent number 3,918,773
    • Issue date Nov 11, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3612630

    • Patent number 3,612,630
    • Issue date Oct 12, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents