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Edward F. Pietraszkiewicz

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  • Southington, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preferential flow distribution for gas turbine engine component
    • Patent number 11,493,205
    • Issue date Nov 8, 2022
    • Raytheon Technologies Corporation
    • Laengheng Khoun
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Mate face arrangement for gas turbine engine components
    • Patent number 11,156,098
    • Issue date Oct 26, 2021
    • Raytheon Technologies Corporation
    • Laengheng Khoun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of reducing manufacturing variation related to blocked cooli...
    • Patent number 11,149,548
    • Issue date Oct 19, 2021
    • Raytheon Technologies Corporation
    • James M. Koonankeil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Preferential flow distribution for gas turbine engine component
    • Patent number 11,125,434
    • Issue date Sep 21, 2021
    • Raytheon Technologies Corporation
    • Laengheng Khoun
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Blade platform gusset with internal cooling
    • Patent number 10,677,070
    • Issue date Jun 9, 2020
    • Raytheon Technologies Corporation
    • Joseph F. Englehart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Obtuse angle chevron trip strip
    • Patent number 10,626,729
    • Issue date Apr 21, 2020
    • United Technologies Corporation
    • Seth J. Thomen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine airfoil cooling circuit
    • Patent number 10,612,388
    • Issue date Apr 7, 2020
    • United Technologies Corporation
    • Tracy A. Propheter-Hinckley
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of measuring turbine blade tip erosion
    • Patent number 10,526,912
    • Issue date Jan 7, 2020
    • United Technologies Corporation
    • Stanley J. Funk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Modulated turbine vane cooling
    • Patent number 10,519,802
    • Issue date Dec 31, 2019
    • United Technologies Corporation
    • Thomas N. Slavens
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hybrid blade outer air seal for gas turbine engine
    • Patent number 10,392,958
    • Issue date Aug 27, 2019
    • United Technologies Corporation
    • Sergey Mironets
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low loss airflow port
    • Patent number 10,273,808
    • Issue date Apr 30, 2019
    • United Technologies Corporation
    • Brandon W. Spangler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine component cooling with interleaved facing trip s...
    • Patent number 10,215,031
    • Issue date Feb 26, 2019
    • United Technologies Corporation
    • Jaime G. Ghigliotty
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Gas turbine engine component providing prioritized cooling
    • Patent number 10,215,051
    • Issue date Feb 26, 2019
    • United Technologies Corporation
    • Seth J. Thomen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    S-shaped trip strips in internally cooled components
    • Patent number 10,156,157
    • Issue date Dec 18, 2018
    • United Technologies Corporation
    • Christopher King
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Serpentine platform cooling structures
    • Patent number 10,054,055
    • Issue date Aug 21, 2018
    • United Technology Corporation
    • Brandon W. Spangler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ducting platform cover plate
    • Patent number 9,995,173
    • Issue date Jun 12, 2018
    • United Technologies Corporation
    • Pedro L. Castaneda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Reducing variation in cooling hole meter length
    • Patent number 9,970,319
    • Issue date May 15, 2018
    • United Technologies Corporation
    • James M. Koonankeil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Trip strip restagger
    • Patent number 9,963,975
    • Issue date May 8, 2018
    • United Technologies Corporation
    • Christopher King
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Low pressure loss cooled blade
    • Patent number 9,932,837
    • Issue date Apr 3, 2018
    • United Technologies Corporation
    • Christopher Corcoran
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hybrid airfoil for a gas turbine engine
    • Patent number 9,835,033
    • Issue date Dec 5, 2017
    • United Technologies Corporation
    • Sergey Mironets
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Modulated turbine vane cooling
    • Patent number 9,670,797
    • Issue date Jun 6, 2017
    • United Technologies Corporation
    • Thomas N. Slavens
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Non-line of sight electro discharge machined part
    • Patent number 9,561,555
    • Issue date Feb 7, 2017
    • United Technologies Corporation
    • James M. Koonankeil
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas turbine engine serpentine cooling passage with chevrons
    • Patent number 9,476,308
    • Issue date Oct 25, 2016
    • United Technologies Corporation
    • Travis Goeller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine airfoil cooling circuit
    • Patent number 9,388,700
    • Issue date Jul 12, 2016
    • United Technologies Corporation
    • Tracy A. Propheter-Hinckley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of measuring turbine blade tip erosion
    • Patent number 9,322,280
    • Issue date Apr 26, 2016
    • United Technologies Corporation
    • Stanley J. Funk
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Turbine airfoil platform rail with gusset
    • Patent number 9,243,501
    • Issue date Jan 26, 2016
    • United Technologies Corporation
    • Seth J. Thomen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hybrid blade outer air seal for gas turbine engine
    • Patent number 9,169,739
    • Issue date Oct 27, 2015
    • United Technologies Corporation
    • Sergey Mironets
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine airfoil cooling circuit
    • Patent number 9,145,780
    • Issue date Sep 29, 2015
    • United Technologies Corporation
    • Tracy A. Propheter-Hinckley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    EDM method for multi-lobed cooling hole
    • Patent number 9,024,226
    • Issue date May 5, 2015
    • United Technologies Corporation
    • Glenn Levasseur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hybrid airfoil for a gas turbine engine
    • Patent number 9,011,087
    • Issue date Apr 21, 2015
    • United Technologies Corporation
    • Sergey Mironets
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    PREFERENTIAL FLOW DISTRIBUTION FOR GAS TURBINE ENGINE COMPONENT
    • Publication number 20210388988
    • Publication date Dec 16, 2021
    • Raytheon Technologies Corporation
    • Laengheng Khoun
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MATE FACE ARRANGEMENT FOR GAS TURBINE ENGINE COMPONENTS
    • Publication number 20200256195
    • Publication date Aug 13, 2020
    • United Technologies Corporation
    • Laengheng Khoun
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PREFERENTIAL FLOW DISTRIBUTION FOR GAS TURBINE ENGINE COMPONENT
    • Publication number 20200182464
    • Publication date Jun 11, 2020
    • United Technologies Corporation
    • Laengheng Khoun
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MODULATED TURBINE VANE COOLING
    • Publication number 20170226893
    • Publication date Aug 10, 2017
    • United Technologies Corporation
    • Thomas N. Slavens
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SERPENTINE PLATFORM COOLING STRUCTURES
    • Publication number 20170145923
    • Publication date May 25, 2017
    • United Technologies Corporation
    • BRANDON W. SPANGLER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LOW LOSS AIRFLOW PORT
    • Publication number 20170130590
    • Publication date May 11, 2017
    • United Technologies Corporation
    • Brandon W. Spangler
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BLADE PLATFORM GUSSET WITH INTERNAL COOLING
    • Publication number 20170107830
    • Publication date Apr 20, 2017
    • United Technologies Corporation
    • Joseph F. Englehart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE ROTORS INCLUDING TURBINE BLADES HAVING TURBULATOR-COOLED TI...
    • Publication number 20170022823
    • Publication date Jan 26, 2017
    • United Technologies Corporation
    • EDWARD F. PIETRASZKIEWICZ
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    S-SHAPED TRIP STRIPS IN INTERNALLY COOLED COMPONENTS
    • Publication number 20160237849
    • Publication date Aug 18, 2016
    • United Technologies Corporation
    • Christopher King
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF MEASURING TURBINE BLADE TIP EROSION
    • Publication number 20160230590
    • Publication date Aug 11, 2016
    • United Technologies Corporation
    • Stanley J. Funk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TRIP STRIP RESTAGGER
    • Publication number 20160230563
    • Publication date Aug 11, 2016
    • United Technologies Corporation
    • Christopher King
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT PROVIDING PRIORITIZED COOLING
    • Publication number 20160194980
    • Publication date Jul 7, 2016
    • United Technologies Corporation
    • Seth J. THOMEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID AIRFOIL FOR A GAS TURBINE ENGINE
    • Publication number 20160177730
    • Publication date Jun 23, 2016
    • United Technologies Corporation
    • Sergey Mironets
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DUCTING PLATFORM COVER PLATE
    • Publication number 20160047271
    • Publication date Feb 18, 2016
    • United Technologies Corporation
    • Pedro L. Castaneda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    OBTUSE ANGLE CHEVRON TRIP STRIP
    • Publication number 20160032730
    • Publication date Feb 4, 2016
    • United Technologies Corporation
    • Seth J. Thomen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LOW PRESSURE LOSS COOLED BLADE
    • Publication number 20160024936
    • Publication date Jan 28, 2016
    • United Technologies Corporation
    • Christopher Corcoran
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE AIRFOIL COOLING CIRCUIT
    • Publication number 20160017717
    • Publication date Jan 21, 2016
    • United Technologies Corporation
    • Tracy A. PROPHETER-HINCKLEY
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT COOLING WITH INTERLEAVED FACING TRIP S...
    • Publication number 20160003055
    • Publication date Jan 7, 2016
    • United Technologies Corporation
    • Jaime G. Ghigliotty
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    REDUCING VARIATION IN COOLING HOLE METER LENGTH
    • Publication number 20150315930
    • Publication date Nov 5, 2015
    • United Technologies Corporation
    • James M. Koonankeil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD OF REDUCING MANUFACTURING VARIATION RELATED TO BLOCKED COOLI...
    • Publication number 20150300201
    • Publication date Oct 22, 2015
    • United Technologies Corporation
    • James M. Koonankeil
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYBRID BLADE OUTER AIR SEAL FOR GAS TURBINE ENGINE
    • Publication number 20150252682
    • Publication date Sep 10, 2015
    • United Technologies Corporation
    • Sergey Mironets
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MODULATED TURBINE VANE COOLING
    • Publication number 20140271101
    • Publication date Sep 18, 2014
    • United Technologies Corporation
    • Thomas N. Slavens
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE SERPENTINE COOLING PASSAGE
    • Publication number 20140219813
    • Publication date Aug 7, 2014
    • Rafael A. Perez
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE SERPENTINE COOLING PASSAGE WITH CHEVRONS
    • Publication number 20140212297
    • Publication date Jul 31, 2014
    • United Technologies Corporation
    • Travis Goeller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT COOLING ARRANGEMENT
    • Publication number 20140208771
    • Publication date Jul 31, 2014
    • United Technologies Corporation
    • James M. Koonankeil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLING HOLE WITH CRENELLATION FEATURES
    • Publication number 20140193246
    • Publication date Jul 10, 2014
    • United Technologies Corporation
    • Glenn Levasseur
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    NON-LINE OF SIGHT ELECTRO DISCHARGE MACHINED PART
    • Publication number 20140186164
    • Publication date Jul 3, 2014
    • United Technologies Corporation
    • James M. Koonankeil
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    NON-LINE OF SIGHT ELECTRO DISCHARGE MACHINING SYSTEM
    • Publication number 20140183164
    • Publication date Jul 3, 2014
    • United Technologies Corporation
    • James M. Koonankeil
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF EXTENDING LIFE OF ROTATING PARTS
    • Publication number 20140137407
    • Publication date May 22, 2014
    • Georgia Institute of Technology
    • Alexander Staroselsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TURBINE AIRFOIL PLATFORM RAIL WITH GUSSET
    • Publication number 20140072436
    • Publication date Mar 13, 2014
    • Seth J. Thomen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...