TREA

Craig R. Legros

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal management system and method of use
    • Patent number 12,004,334
    • Issue date Jun 4, 2024
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Carbon seal
    • Patent number 11,708,909
    • Issue date Jul 25, 2023
    • Hamilton Sundstrand Corporation
    • Craig R. LeGros
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Starter/generator arrangements for gas turbine engines
    • Patent number 11,428,168
    • Issue date Aug 30, 2022
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aircraft power electronic unit and method of cooling
    • Patent number 11,134,585
    • Issue date Sep 28, 2021
    • Hamilton Sundstrand Corporation
    • Craig R. LeGros
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    DC generator system
    • Patent number 10,868,483
    • Issue date Dec 15, 2020
    • Hamilton Sundstrand Corporation
    • Craig R. LeGros
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Slot insulation for electrical machines
    • Patent number 10,333,364
    • Issue date Jun 25, 2019
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Automatically actuated disconnect couplings
    • Patent number 10,132,369
    • Issue date Nov 20, 2018
    • Hamilton Sundstrand Corporation
    • Craig R. Legros
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotor end band
    • Patent number 9,923,434
    • Issue date Mar 20, 2018
    • Hamilton Sundstrand Corporation
    • Kavithas Ponnampalam
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Motor stator cooling with dual coolant two-phase heat exchanger
    • Patent number 9,903,666
    • Issue date Feb 27, 2018
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Motor with cooled rotor
    • Patent number 9,671,172
    • Issue date Jun 6, 2017
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Mixed mode power generation architecture
    • Patent number 8,928,166
    • Issue date Jan 6, 2015
    • Hamilton Sundstrand Corporation
    • Mark J. Seger
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Seal arrangement for turbomachine
    • Patent number 8,920,136
    • Issue date Dec 30, 2014
    • Hamilton Sundstrand Corporation
    • Craig R. Legros
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor with cooled rotor
    • Patent number 8,884,480
    • Issue date Nov 11, 2014
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Containment band for permanent magnet generator
    • Patent number 8,878,409
    • Issue date Nov 4, 2014
    • Hamilton Sundstrand Space Systems International, Inc.
    • Craig R. Legros
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Layshaft generator
    • Patent number 8,424,416
    • Issue date Apr 23, 2013
    • Hamilton Sundstrand Corporation
    • Keith E. Short
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Oil filter bypass valve assembly for a generator
    • Patent number 8,316,880
    • Issue date Nov 27, 2012
    • Hamilton Sundstrand Corporation
    • Andrew P. Grosskopf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid aircraft electrical architecture with both variable and cons...
    • Patent number 8,089,179
    • Issue date Jan 3, 2012
    • Hamilton Sundstrand Corporation
    • Craig R. Legros
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid constant/variable frequency starter drive
    • Patent number 8,018,086
    • Issue date Sep 13, 2011
    • Hamilton Sundstrand Corporation
    • Craig R. Legros
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor assembly for electromechanical machine
    • Patent number 7,834,509
    • Issue date Nov 16, 2010
    • Hamilton Sundstrand Corporation
    • Craig R. Legros
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switched reluctance starter/generator
    • Patent number 5,523,635
    • Issue date Jun 4, 1996
    • Sundstrand Corporation
    • Caio A. Ferreira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Switched reluctance starter/generator
    • Patent number 5,489,810
    • Issue date Feb 6, 1996
    • Sundstrand Corporation
    • Caio A. Ferreira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMAL MANAGEMENT DEVICE AND METHOD OF USE
    • Publication number 20230041836
    • Publication date Feb 9, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    THERMAL MANAGEMENT SYSTEM AND METHOD OF USE
    • Publication number 20210352832
    • Publication date Nov 11, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THERMAL MANAGEMENT DEVICE AND METHOD OF USE
    • Publication number 20210245887
    • Publication date Aug 12, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    STARTER/GENERATOR ARRANGEMENTS FOR GAS TURBINE ENGINES
    • Publication number 20210207542
    • Publication date Jul 8, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT POWER ELECTRONIC UNIT AND METHOD OF COOLING
    • Publication number 20200383233
    • Publication date Dec 3, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig R. LeGros
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    DC GENERATOR SYSTEM
    • Publication number 20200382030
    • Publication date Dec 3, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig R. LeGros
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    CARBON SEAL
    • Publication number 20190331225
    • Publication date Oct 31, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig R. LeGros
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATIONAL MECHANICAL SYSTEMS HAVING REDUCED FRICTION SEALING SURFACES
    • Publication number 20190157938
    • Publication date May 23, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig R. Legros
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AUTOMATICALLY ACTUATED DISCONNECT COUPLINGS
    • Publication number 20180216678
    • Publication date Aug 2, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig R. Legros
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THERMAL ENHANCEMENT OF CABIN AIR COMPRESSOR MOTOR COOLING
    • Publication number 20170175748
    • Publication date Jun 22, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLOT INSULATION FOR ELECTRICAL MACHINES
    • Publication number 20170012485
    • Publication date Jan 12, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR STATOR COOLING WITH DUAL COOLANT TWO-PHASE HEAT EXCHANGER
    • Publication number 20160178285
    • Publication date Jun 23, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TWO-PHASE ELECTRIC MOTOR COOLER
    • Publication number 20160118863
    • Publication date Apr 28, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Debabrata Pal
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR WITH COOLED ROTOR
    • Publication number 20150300749
    • Publication date Oct 22, 2015
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR END BAND
    • Publication number 20140360242
    • Publication date Dec 11, 2014
    • Kavithas Ponnampalam
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTAINMENT BAND FOR PERMANENT MAGNET GENERATOR
    • Publication number 20140070634
    • Publication date Mar 13, 2014
    • Craig R. Legros
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HOUSING FOR AN ELECTRICAL STARTER MOTOR
    • Publication number 20130270828
    • Publication date Oct 17, 2013
    • Hamilton Sundstrand Corporation
    • Craig R. Legros
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR END BAND
    • Publication number 20130221794
    • Publication date Aug 29, 2013
    • Hamilton Sundstrand Corporation
    • Kavithas Ponnampalam
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WET TURBOMACHINE
    • Publication number 20130177405
    • Publication date Jul 11, 2013
    • Craig R. Legros
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MIXED MODE POWER GENERATION ARCHITECTURE
    • Publication number 20130049366
    • Publication date Feb 28, 2013
    • Hamilton Sundstrand Corporation
    • Mark J. Seger
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    STATIC DISSIPATING AGENT DISPERSION APPARATUS AND METHOD
    • Publication number 20130025833
    • Publication date Jan 31, 2013
    • Craig R. Legros
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR WITH COOLED ROTOR
    • Publication number 20130025828
    • Publication date Jan 31, 2013
    • Hamilton Sundstrand Corporation
    • Debabrata Pal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LAYSHAFT GENERATOR
    • Publication number 20110309190
    • Publication date Dec 22, 2011
    • Hamilton Sundstrand Corporation
    • Keith E. Short
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYBRID CONSTANT/VARIABLE FREQUENCY STARTER DRIVE
    • Publication number 20100289328
    • Publication date Nov 18, 2010
    • Craig R. LeGros
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL FILTER BYPASS VALVE ASSEMBLY FOR A GENERATOR
    • Publication number 20100283338
    • Publication date Nov 11, 2010
    • Andrew P. Grosskopf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID AIRCRAFT ELECTRICAL ARCHITECTURE WITH BOTH VARIABLE AND CONS...
    • Publication number 20100237733
    • Publication date Sep 23, 2010
    • Craig R. Legros
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ROTOR ASSEMBLY FOR ELECTROMECHANICAL MACHINE
    • Publication number 20090230804
    • Publication date Sep 17, 2009
    • Craig R. Legros
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    PERMANENT MAGNET MOTOR WITH RADIALLY SUPPORTED SLEEVE
    • Publication number 20090160281
    • Publication date Jun 25, 2009
    • Roy D. Rasmussen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER