Zhongtao Dai

Person

Glastonbury, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Turbulence generator mixer for rotating detonation engine
- Patent number 12,292,199
- Issue date May 6, 2025
- RTX Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel nozzle for hydrogen-based fuel operation
- Patent number 12,234,988
- Issue date Feb 25, 2025
- RTX Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fuel injector assembly for gas turbine engine
- Patent number 12,181,153
- Issue date Dec 31, 2024
- RTX Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fuel nozzle for hydrogen-based fuel operation
- Patent number 12,181,152
- Issue date Dec 31, 2024
- RTX Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Injecting steam into hood cavity of turbine engine combustor
- Patent number 12,163,466
- Issue date Dec 10, 2024
- RTX Corporation
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Centerbody insertion for improved CAC motor cooling
- Patent number 12,135,036
- Issue date Nov 5, 2024
- Hamilton Sundstrand Corporation
- Zhongtao Dai
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Introducing steam with quench air into turbine engine combustor
- Patent number 12,129,788
- Issue date Oct 29, 2024
- RTX Corporation
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Steam cooling turbine engine combustor wall
- Patent number 12,092,023
- Issue date Sep 17, 2024
- RTX Corporation
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector assembly for gas turbine engine with fuel, air and st...
- Patent number 12,038,177
- Issue date Jul 16, 2024
- RTX Corporation
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High shear swirler for gas turbine engine
- Patent number 12,007,115
- Issue date Jun 11, 2024
- RTX Corporation
- Baris A. Sen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Additively manufactured radial turbine rotor with cooling manifolds
- Patent number 11,952,910
- Issue date Apr 9, 2024
- Hamilton Sundstrand Corporation
- Zhongtao Dai
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Main mixer in an axial staged combustor for a gas turbine engine
- Patent number 11,815,268
- Issue date Nov 14, 2023
- RTX Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Turbulence generator mixer for rotating detonation engine
- Patent number 11,725,824
- Issue date Aug 15, 2023
- Raytheon Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Low emissions combustor assembly for gas turbine engine
- Patent number 11,719,158
- Issue date Aug 8, 2023
- Raytheon Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Additively manufactured radial turbine rotor with cooling manifolds
- Patent number 11,680,487
- Issue date Jun 20, 2023
- Hamilton Sundstrand Corporation
- Zhongtao Dai
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Radial turbine rotor with complex cooling channels and method of ma...
- Patent number 11,591,916
- Issue date Feb 28, 2023
- Hamilton Sundstrand Corporation
- Zhongtao Dai
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Multi-walled structure for a gas turbine engine
- Patent number 11,486,578
- Issue date Nov 1, 2022
- Raytheon Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Main mixer in an axial staged combustor for a gas turbine engine
- Patent number 11,149,952
- Issue date Oct 19, 2021
- Raytheon Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Low emissions combustor assembly for gas turbine engine
- Patent number 10,954,859
- Issue date Mar 23, 2021
- RAYTHEON TECHNOLOGIES CORPORATION
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Axial staged combustor with restricted main fuel injector
- Patent number 10,907,833
- Issue date Feb 2, 2021
- Raytheon Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas turbine engine combustor main mixer with vane supported centerbody
- Patent number 10,801,728
- Issue date Oct 13, 2020
- Raytheon Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Dual fuel nozzle with liquid filming atomization for a gas turbine...
- Patent number 10,794,596
- Issue date Oct 6, 2020
- Raytheon Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mixer assembly for a gas turbine engine
- Patent number 10,718,524
- Issue date Jul 21, 2020
- Raytheon Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Dual fuel nozzle with swirling axial gas injection for a gas turbin...
- Patent number 10,228,137
- Issue date Mar 12, 2019
- United Technologies Corporation
- Kristin Kopp-Vaughan
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Angled radial fuel/air delivery system for combustor
- Patent number 10,060,629
- Issue date Aug 28, 2018
- United Technologies Corporation
- Wookyung Kim
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Pilot mixer cooling hole arrangement for fuel nozzle of a gas turbi...
- Patent number 10,054,312
- Issue date Aug 21, 2018
- United Technologies Corporation
- Zhongtao Dai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Combustor assembly for a turbine engine
- Patent number 9,958,162
- Issue date May 1, 2018
- United Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mixer assembly for a gas turbine engine
- Patent number 9,920,932
- Issue date Mar 20, 2018
- United Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Line replaceable fuel nozzle apparatus, system and method
- Patent number 9,791,153
- Issue date Oct 17, 2017
- United Technologies Corporation
- Zhongtao Dai
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Mixer assembly for a gas turbine engine
- Patent number 9,777,926
- Issue date Oct 3, 2017
- United Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
INTRODUCING STEAM WITH QUENCH AIR INTO TURBINE ENGINE COMBUSTOR
- Publication number 20250020078
- Publication date Jan 16, 2025
- RTX Corporation
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH SHEAR SWIRLER FOR GAS TURBINE ENGINE
- Publication number 20240328624
- Publication date Oct 3, 2024
- RTX Corporation
- Baris A. Sen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
INJECTING STEAM INTO HOOD CAVITY OF TURBINE ENGINE COMBUSTOR
- Publication number 20240309809
- Publication date Sep 19, 2024
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STEAM COOLING TURBINE ENGINE COMBUSTOR WALL
- Publication number 20240309811
- Publication date Sep 19, 2024
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTRODUCING STEAM INTO CORE AIR UPSTREAM OF TURBINE ENGINE DIFFUSER...
- Publication number 20240309810
- Publication date Sep 19, 2024
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STEAM COOLING TURBINE STATOR VANE ARRAY
- Publication number 20240309813
- Publication date Sep 19, 2024
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTRODUCING STEAM WITH QUENCH AIR INTO TURBINE ENGINE COMBUSTOR
- Publication number 20240309808
- Publication date Sep 19, 2024
- Stephen K. Kramer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TURBINE ENGINE FUEL INJECTOR ASSEMBLY WITH ANNULAR FUEL OUTLET
- Publication number 20240288159
- Publication date Aug 29, 2024
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR ASSEMBLY FOR GAS TURBINE ENGINE
- Publication number 20240288168
- Publication date Aug 29, 2024
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR PURGE FOR GAS TURBINE ENGINE FUEL INJECTOR ASSEMBLY
- Publication number 20240255147
- Publication date Aug 1, 2024
- RTX Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
CENTERBODY INSERTION FOR IMPROVED CAC MOTOR COOLING
- Publication number 20240183359
- Publication date Jun 6, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Zhongtao Dai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FUEL INJECTOR ASSEMBLY FOR GAS TURBINE ENGINE
- Publication number 20240159398
- Publication date May 16, 2024
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE
- Publication number 20240068665
- Publication date Feb 29, 2024
- RTX Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
TURBULENCE GENERATOR MIXER FOR ROTATING DETONATION ENGINE
- Publication number 20240011637
- Publication date Jan 11, 2024
- Raytheon Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ADDITIVELY MANUFACTURED RADIAL TURBINE ROTOR WITH COOLING MANIFOLDS
- Publication number 20230349296
- Publication date Nov 2, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Zhongtao Dai
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
ADDITIVELY MANUFACTURED RADIAL TURBINE ROTOR WITH COOLING MANIFOLDS
- Publication number 20230146859
- Publication date May 11, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Zhongtao Dai
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
RADIAL TURBINE ROTOR WITH COMPLEX COOLING CHANNELS AND METHOD OF MA...
- Publication number 20230003131
- Publication date Jan 5, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Zhongtao Dai
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
TURBULENCE GENERATOR MIXER FOR ROTATING DETONATION ENGINE
- Publication number 20220325890
- Publication date Oct 13, 2022
- Raytheon Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
MULTI-WALLED STRUCTURE FOR A GAS TURBINE ENGINE
- Publication number 20210372620
- Publication date Dec 2, 2021
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE
- Publication number 20210372622
- Publication date Dec 2, 2021
- Raytheon Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
LOW EMISSIONS COMBUSTOR ASSEMBLY FOR GAS TURBINE ENGINE
- Publication number 20210348560
- Publication date Nov 11, 2021
- Raytheon Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMBUSTOR LINER PANEL WITH MICRO-CIRCUIT CORE COOLING
- Publication number 20200348023
- Publication date Nov 5, 2020
- United Technologies Corporation
- Corneil S. Paauwe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOW EMISSIONS COMBUSTOR ASSEMBLY FOR GAS TURBINE ENGINE
- Publication number 20190032559
- Publication date Jan 31, 2019
- United Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
MAIN MIXER FOR A GAS TURBINE ENGINE COMBUSTOR
- Publication number 20180156463
- Publication date Jun 7, 2018
- United Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE
- Publication number 20180156464
- Publication date Jun 7, 2018
- United Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
MIXER ASSEMBLY FOR A GAS TURBINE ENGINE
- Publication number 20180045415
- Publication date Feb 15, 2018
- United Technologies Corporation
- Zhongtao Dai
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
AXIAL STAGED COMBUSTOR WITH RESTRICTED MAIN FUEL INJECTOR
- Publication number 20160320063
- Publication date Nov 3, 2016
- United Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOW NET-SWIRL CONFIGURATIONS FOR GAS TURBINE ENGINE COMBUSTORS
- Publication number 20160258627
- Publication date Sep 8, 2016
- United Technologies Corporation
- Albert K. Cheung
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
LINE REPLACEABLE FUEL NOZZLE APPARATUS, SYSTEM AND METHOD
- Publication number 20160252252
- Publication date Sep 1, 2016
- United Technologies Corporation
- Zhongtao Dai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COOLING TECHNOLOGY FOR THE FUEL NOZZLE
- Publication number 20160245522
- Publication date Aug 25, 2016
- United Technologies Corporation
- ZHONGTAO DAI
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Zhongtao Dai

Person

Patents Grantslast 30 patents

Turbulence generator mixer for rotating detonation engine

Fuel nozzle for hydrogen-based fuel operation

Fuel injector assembly for gas turbine engine

Fuel nozzle for hydrogen-based fuel operation

Injecting steam into hood cavity of turbine engine combustor

Centerbody insertion for improved CAC motor cooling

Introducing steam with quench air into turbine engine combustor

Steam cooling turbine engine combustor wall

Fuel injector assembly for gas turbine engine with fuel, air and st...

High shear swirler for gas turbine engine

Additively manufactured radial turbine rotor with cooling manifolds

Main mixer in an axial staged combustor for a gas turbine engine

Turbulence generator mixer for rotating detonation engine

Low emissions combustor assembly for gas turbine engine

Additively manufactured radial turbine rotor with cooling manifolds

Radial turbine rotor with complex cooling channels and method of ma...

Multi-walled structure for a gas turbine engine

Main mixer in an axial staged combustor for a gas turbine engine

Low emissions combustor assembly for gas turbine engine

Axial staged combustor with restricted main fuel injector

Gas turbine engine combustor main mixer with vane supported centerbody

Dual fuel nozzle with liquid filming atomization for a gas turbine...

Mixer assembly for a gas turbine engine

Dual fuel nozzle with swirling axial gas injection for a gas turbin...

Angled radial fuel/air delivery system for combustor

Pilot mixer cooling hole arrangement for fuel nozzle of a gas turbi...

Combustor assembly for a turbine engine

Mixer assembly for a gas turbine engine

Line replaceable fuel nozzle apparatus, system and method

Mixer assembly for a gas turbine engine

Patents Applicationslast 30 patents

INTRODUCING STEAM WITH QUENCH AIR INTO TURBINE ENGINE COMBUSTOR

HIGH SHEAR SWIRLER FOR GAS TURBINE ENGINE

INJECTING STEAM INTO HOOD CAVITY OF TURBINE ENGINE COMBUSTOR

STEAM COOLING TURBINE ENGINE COMBUSTOR WALL

INTRODUCING STEAM INTO CORE AIR UPSTREAM OF TURBINE ENGINE DIFFUSER...

STEAM COOLING TURBINE STATOR VANE ARRAY

INTRODUCING STEAM WITH QUENCH AIR INTO TURBINE ENGINE COMBUSTOR

TURBINE ENGINE FUEL INJECTOR ASSEMBLY WITH ANNULAR FUEL OUTLET

FUEL INJECTOR ASSEMBLY FOR GAS TURBINE ENGINE

AIR PURGE FOR GAS TURBINE ENGINE FUEL INJECTOR ASSEMBLY

CENTERBODY INSERTION FOR IMPROVED CAC MOTOR COOLING

FUEL INJECTOR ASSEMBLY FOR GAS TURBINE ENGINE

MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE

TURBULENCE GENERATOR MIXER FOR ROTATING DETONATION ENGINE

ADDITIVELY MANUFACTURED RADIAL TURBINE ROTOR WITH COOLING MANIFOLDS

ADDITIVELY MANUFACTURED RADIAL TURBINE ROTOR WITH COOLING MANIFOLDS

RADIAL TURBINE ROTOR WITH COMPLEX COOLING CHANNELS AND METHOD OF MA...

TURBULENCE GENERATOR MIXER FOR ROTATING DETONATION ENGINE

MULTI-WALLED STRUCTURE FOR A GAS TURBINE ENGINE

MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE

LOW EMISSIONS COMBUSTOR ASSEMBLY FOR GAS TURBINE ENGINE

COMBUSTOR LINER PANEL WITH MICRO-CIRCUIT CORE COOLING

LOW EMISSIONS COMBUSTOR ASSEMBLY FOR GAS TURBINE ENGINE

MAIN MIXER FOR A GAS TURBINE ENGINE COMBUSTOR

MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE

MIXER ASSEMBLY FOR A GAS TURBINE ENGINE

AXIAL STAGED COMBUSTOR WITH RESTRICTED MAIN FUEL INJECTOR

LOW NET-SWIRL CONFIGURATIONS FOR GAS TURBINE ENGINE COMBUSTORS

LINE REPLACEABLE FUEL NOZZLE APPARATUS, SYSTEM AND METHOD

COOLING TECHNOLOGY FOR THE FUEL NOZZLE