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Wilfred E. Boehringer

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  • Fullerton, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Augmenting flight control surface actuation system and method
    • Patent number 6,796,526
    • Issue date Sep 28, 2004
    • The Boeing Company
    • Wilfred Earl Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Brake squeal attenuator apparatus and method
    • Patent number 6,302,244
    • Issue date Oct 16, 2001
    • The Boeing Company
    • Alan C. Kernik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug door operating mechanism
    • Patent number 6,109,563
    • Issue date Aug 29, 2000
    • McDonnell Douglas Corporation
    • Teunes Verhoeven
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Wheel and brake assembly
    • Patent number 6,003,641
    • Issue date Dec 21, 1999
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Restrained aircraft brake apparatus
    • Patent number 5,862,890
    • Issue date Jan 26, 1999
    • McDonnell Douglas Corporation
    • Michael Allan Long
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flight control mechanical backup system
    • Patent number 5,806,806
    • Issue date Sep 15, 1998
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Mechanically redundant actuator assembly
    • Patent number 5,701,801
    • Issue date Dec 30, 1997
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Multi-wheel brake system
    • Patent number 5,456,523
    • Issue date Oct 10, 1995
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque linkage damper
    • Patent number 5,224,668
    • Issue date Jul 6, 1993
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Zero leakage valve
    • Patent number 4,738,282
    • Issue date Apr 19, 1988
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Surface hold-down mechanism
    • Patent number 4,498,647
    • Issue date Feb 12, 1985
    • McDonnel Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Flight control surface coupling system
    • Patent number 4,483,498
    • Issue date Nov 20, 1984
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    High lift surface actuation system
    • Patent number 4,441,675
    • Issue date Apr 10, 1984
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hydraulic power transfer unit
    • Patent number 4,429,707
    • Issue date Feb 7, 1984
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aircraft split hydraulic system
    • Patent number 4,428,196
    • Issue date Jan 31, 1984
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hydraulic flowmeter
    • Patent number 4,424,716
    • Issue date Jan 10, 1984
    • McDonnell Douglas Corp.
    • Wilfred E. Boehringer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Synchronization cylinder
    • Patent number 4,409,884
    • Issue date Oct 18, 1983
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Manual/auto brake valve
    • Patent number 4,360,239
    • Issue date Nov 23, 1982
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dual sealing ring seal with hydraulic expansion
    • Patent number 4,332,392
    • Issue date Jun 1, 1982
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non adjustable hydraulic cylinder
    • Patent number 4,294,163
    • Issue date Oct 13, 1981
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hydraulic power transfer unit
    • Patent number 4,286,927
    • Issue date Sep 1, 1981
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Soft seat check valve
    • Patent number 4,172,469
    • Issue date Oct 30, 1979
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Foldable inclined multi-section ramp actuation system
    • Patent number 4,068,770
    • Issue date Jan 17, 1978
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents