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Steven A. Heitz

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel pump system for bubble control
    • Patent number 9,964,081
    • Issue date May 8, 2018
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gear pump bearings with hybrid pads
    • Patent number 9,890,813
    • Issue date Feb 13, 2018
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid filtration using splines
    • Patent number 9,863,432
    • Issue date Jan 9, 2018
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear pump bearings with hybrid pads
    • Patent number 9,726,221
    • Issue date Aug 8, 2017
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid filtration using splines
    • Patent number 9,689,399
    • Issue date Jun 27, 2017
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear pump drive gear stationary bearing
    • Patent number 9,488,173
    • Issue date Nov 8, 2016
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear pump driven gear stationary bearing
    • Patent number 9,488,174
    • Issue date Nov 8, 2016
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump driven gear pressure loaded bearing
    • Patent number 9,488,170
    • Issue date Nov 8, 2016
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump drive gear stationary bearing
    • Patent number 9,488,171
    • Issue date Nov 8, 2016
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump drive gear pressure loaded bearing
    • Patent number 9,453,506
    • Issue date Sep 27, 2016
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel system
    • Patent number 9,133,772
    • Issue date Sep 15, 2015
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Inlet cutbacks for high speed gear pump
    • Patent number 9,068,568
    • Issue date Jun 30, 2015
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aircraft engine fuel system
    • Patent number 8,991,152
    • Issue date Mar 31, 2015
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shaft assembly including a contained shaft spring load
    • Patent number 8,992,193
    • Issue date Mar 31, 2015
    • Hamilton Sundstrand Corporation
    • Timothy P. Walgren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel system centrifugal boost pump impeller
    • Patent number 8,944,767
    • Issue date Feb 3, 2015
    • Hamilton Sundstrand Corporation
    • Adrian L. Stoicescu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Input shaft assembly for gear pump
    • Patent number 8,911,222
    • Issue date Dec 16, 2014
    • Hamilton Sundstrand Corporation
    • Timothy P. Walgren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bi-metal pump gear
    • Patent number 8,613,609
    • Issue date Dec 24, 2013
    • Hamilton Sundstrand Corporation
    • Lyle Ward
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and method for fuel system health monitoring
    • Patent number 8,578,763
    • Issue date Nov 12, 2013
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gear pump with slots in teeth to reduce cavitation
    • Patent number 8,137,085
    • Issue date Mar 20, 2012
    • Hamilton Sundstrand Corporation
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with rotating cam ring and increased under vane pressure
    • Patent number 8,113,804
    • Issue date Feb 14, 2012
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump with unequal gear teeth on drive and driven gear
    • Patent number 8,087,913
    • Issue date Jan 3, 2012
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal for a stored energy combustor
    • Patent number 5,103,632
    • Issue date Apr 14, 1992
    • Sundstrand Corporation
    • Steve Heitz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Transmission/gearbox vibration damping system
    • Patent number 5,020,923
    • Issue date Jun 4, 1991
    • Sundstrand Corporation
    • Steven A. Heitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal and turbine mount
    • Patent number 4,793,768
    • Issue date Dec 27, 1988
    • Sundstrand Corporation
    • Jeffery Fairchild
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Flow control valve
    • Patent number 4,762,146
    • Issue date Aug 9, 1988
    • Sundstrand Corporation
    • Michael E. Ewbank
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve
    • Patent number 4,739,795
    • Issue date Apr 26, 1988
    • Sundstrand Corporation
    • Michael E. Ewbank
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    High temperature seal and turbine mount
    • Patent number 4,696,618
    • Issue date Sep 29, 1987
    • Sundstrand Corporation
    • Jeffery Fairchild
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Charging and ejection system for rankine apparatus
    • Patent number 4,683,722
    • Issue date Aug 4, 1987
    • Sundstrand Corporation
    • Michael E. Ewbank
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Propulsion and directional control mechanism for an underwater device
    • Patent number 4,648,322
    • Issue date Mar 10, 1987
    • Sundstrand Corporation
    • Steven A. Heitz
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID FILTRATION USING SPLINES
    • Publication number 20170260989
    • Publication date Sep 14, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP SYSTEM FOR BUBBLE CONTROL
    • Publication number 20160273500
    • Publication date Sep 22, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Steven A. Heitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GEAR PUMP BEARINGS WITH HYBRID PADS
    • Publication number 20160123390
    • Publication date May 5, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP BEARINGS WITH HYBRID PADS
    • Publication number 20160032969
    • Publication date Feb 4, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DRIVE GEAR STATIONARY BEARING
    • Publication number 20160032922
    • Publication date Feb 4, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DRIVE GEAR PRESSURE LOADED BEARING
    • Publication number 20150354560
    • Publication date Dec 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DRIVE GEAR STATIONARY BEARING
    • Publication number 20150354561
    • Publication date Dec 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DRIVEN GEAR STATIONARY BEARING
    • Publication number 20150354562
    • Publication date Dec 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DRIVEN GEAR PRESSURE LOADED BEARING
    • Publication number 20150354559
    • Publication date Dec 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID FILTRATION USING SPLINES
    • Publication number 20150252815
    • Publication date Sep 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLET CUTBACKS FOR HIGH SPEED GEAR PUMP
    • Publication number 20140023545
    • Publication date Jan 23, 2014
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SYSTEM CENTRIFUGAL BOOST PUMP VOLUTE
    • Publication number 20130183148
    • Publication date Jul 18, 2013
    • Adrian L. Stoicescu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SYSTEM CENTRIFUGAL BOOST PUMP IMPELLER
    • Publication number 20130183155
    • Publication date Jul 18, 2013
    • Adrian L. Stoicescu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTAINED SHAFT SPRING LOAD
    • Publication number 20130017113
    • Publication date Jan 17, 2013
    • Timothy P. Walgren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR FUEL SYSTEM HEALTH MONITORING
    • Publication number 20120325348
    • Publication date Dec 27, 2012
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Bi-Metal Pump Gear
    • Publication number 20120263618
    • Publication date Oct 18, 2012
    • Hamilton Sundstrand Corporation
    • Lyle Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SYSTEM
    • Publication number 20120219429
    • Publication date Aug 30, 2012
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INPUT SHAFT ASSEMBLY FOR GEAR PUMP
    • Publication number 20120219446
    • Publication date Aug 30, 2012
    • Timothy P. Walgren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT ENGINE FUEL SYSTEM
    • Publication number 20120186673
    • Publication date Jul 26, 2012
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Bypass Monitor for Fuel Supply System
    • Publication number 20120167594
    • Publication date Jul 5, 2012
    • Hamilton Sundstrand Corporation
    • Richard A. Poisson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VANE PUMP WITH ROTATING CAM RING AND INCREASED UNDER VANE PRESSURE
    • Publication number 20100166588
    • Publication date Jul 1, 2010
    • Steven A. Heitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR PUMP WITH UNEQUAL GEAR TEETH ON DRIVE AND DRIVEN GEAR
    • Publication number 20100158738
    • Publication date Jun 24, 2010
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP WITH SLOTS IN TEETH TO REDUCE CAVITATION
    • Publication number 20100158739
    • Publication date Jun 24, 2010
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...