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Dumitru F. Patrascu

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  • West Bloomfield, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Yoke with stiffness ring
    • Patent number 9,309,928
    • Issue date Apr 12, 2016
    • ArvinMeritor Technology, LLC
    • Dumitru Florin Patrascu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for attenuating driveline vibrations
    • Patent number 8,528,180
    • Issue date Sep 10, 2013
    • American Axle & Manufacturing, Inc.
    • Zhaohui Sun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft support assembly
    • Patent number 8,475,052
    • Issue date Jul 2, 2013
    • ArvinMeritor Technology, LLC
    • Robert Ostrander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for attenuating driveline vibrations
    • Patent number 8,176,613
    • Issue date May 15, 2012
    • American Axle & Manufacturing, Inc.
    • Zhaohui Sun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for attenuating driveline vibrations
    • Patent number 7,774,911
    • Issue date Aug 17, 2010
    • American Axle & Manufacturing, Inc.
    • Zhaohui Sun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Propshaft assembly with anti-node damping insert
    • Patent number 7,533,756
    • Issue date May 19, 2009
    • American Axle & Manufacturing, Inc.
    • Dumitru F. Patrascu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transmission device with slip spline shaft assembly having bo...
    • Patent number 7,513,831
    • Issue date Apr 7, 2009
    • American Axle & Manufacturing, Inc.
    • Dumitru F. Patrascu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Propshaft boot with integrated bearing seal deflector
    • Patent number 7,338,384
    • Issue date Mar 4, 2008
    • American Axle & Manufacturing, Inc.
    • Dumitru F. Patrascu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Propshafts with honeycomb core dampers
    • Patent number 7,320,381
    • Issue date Jan 22, 2008
    • American Axle & Manufacturing, Inc.
    • Dumitru F. Patrascu
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Shaft Support Assembly
    • Publication number 20130094793
    • Publication date Apr 18, 2013
    • ArvinMeritor Technology, LLC
    • Robert Ostrander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR ATTENUATING DRIVELINE VIBRATIONS
    • Publication number 20120192425
    • Publication date Aug 2, 2012
    • Zhaohui Sun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    YOKE WITH STIFFNESS RING
    • Publication number 20120034983
    • Publication date Feb 9, 2012
    • Dumitru Florin Patrascu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER TRANSMISSION DEVICE WITH SLIP SPLINE SHAFT ASSEMBLY HAVING BO...
    • Publication number 20080153608
    • Publication date Jun 26, 2008
    • American Axle & Manufacturing, Inc.
    • Dumitru F. Patrascu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Propshaft assembly with anti-node damping insert
    • Publication number 20080115999
    • Publication date May 22, 2008
    • American Axle & Manufacturing, Inc.
    • Dumitru F. Patrascu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Method for attenuating driveline vibrations
    • Publication number 20070204453
    • Publication date Sep 6, 2007
    • American Axle & Manufacturing, Inc.
    • Zhaohui Sun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Propshaft boot with integrated bearing seal deflector
    • Publication number 20070087847
    • Publication date Apr 19, 2007
    • American Axle & Manufacturing, Inc.
    • Dumitru F. Patrascu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Propshafts with honeycomb core dampers
    • Publication number 20070021224
    • Publication date Jan 25, 2007
    • Dumitru F. Patrascu
    • B60 - VEHICLES IN GENERAL