Daniel T. ALECU

Person

Toronto, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Oil filler tube assembly for aircraft engine
- Patent number 12,264,594
- Issue date Apr 1, 2025
- Pratt & Whitney Canada Corp.
- Ahmad Cheikhzen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Filler-cap activated valve in filler-neck oil vent
- Patent number 12,264,607
- Issue date Apr 1, 2025
- Pratt & Whitney Canada Corp.
- Ahmad Cheikhzen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Seal assembly and method of manufacturing
- Patent number 12,258,866
- Issue date Mar 25, 2025
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine engine oil scoop with air separator
- Patent number 12,234,768
- Issue date Feb 25, 2025
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Coupling and associated method of transferring torque
- Patent number 12,173,659
- Issue date Dec 24, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Assist system and method for aircraft ground operation
- Patent number 12,168,526
- Issue date Dec 17, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Split piston ring seal for a rotating assembly and method of sealing
- Patent number 12,123,305
- Issue date Oct 22, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Emergency power unit for electric aircraft
- Patent number 12,122,526
- Issue date Oct 22, 2024
- Pratt & Whitney Canada Corp.
- Ivan Sidorovich Paradiso
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Aircraft fluid system pressure variation attenuation
- Patent number 12,085,022
- Issue date Sep 10, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Buffer fluid delivery system and method for a shaft seal of a gas t...
- Patent number 12,065,972
- Issue date Aug 20, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Heating system for aircraft engine liquid distribution system
- Patent number 11,994,080
- Issue date May 28, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid cooler installation and method for turbofan engine
- Patent number 11,965,463
- Issue date Apr 23, 2024
- Pratt & Whitney Canada Corp.
- Ivan Sidorovich Paradiso
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vapor-to-air heat exchanger for aircraft powerplant
- Patent number 11,945,598
- Issue date Apr 2, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integrated oil tank with passive thermal modulation
- Patent number 11,927,135
- Issue date Mar 12, 2024
- Pratt & Whitney Canada Corp.
- Enzo Macchia
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for controlling fluid flow with a pressure relief...
- Patent number 11,921,525
- Issue date Mar 5, 2024
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Emergency power unit for electric aircraft
- Patent number 11,794,914
- Issue date Oct 24, 2023
- Pratt & Whitney Canada Corp.
- Ivan Sidorovich Paradiso
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lubrication system of aircraft engine
- Patent number 11,788,433
- Issue date Oct 17, 2023
- Pratt & Whitney Canada Corp.
- Kenneth Parkman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Assist system and method for aircraft ground operation
- Patent number 11,772,820
- Issue date Oct 3, 2023
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Connecting arrangement between components of an aircraft engine
- Patent number 11,732,609
- Issue date Aug 22, 2023
- Pratt & Whitney Canada Corp.
- David Menheere
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Machine having a liquid lubrication system and a shaft
- Patent number 11,692,466
- Issue date Jul 4, 2023
- Pratt & Whitney Canada Corp.
- Dana Tomescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil distribution system for gas turbine engine
- Patent number 11,655,731
- Issue date May 23, 2023
- Pratt & Whitney Canada Corp.
- Pierre-Yves Legare
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine engine with trailing edge heat exchanger
- Patent number 11,655,762
- Issue date May 23, 2023
- Pratt & Whitney Canada Corp.
- Jason Fish
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of priming a pump of an aircraft engine
- Patent number 11,603,842
- Issue date Mar 14, 2023
- Pratt & Whitney Canada Corp.
- Dana Tomescu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbofan engine and method of operating same
- Patent number 11,603,796
- Issue date Mar 14, 2023
- Pratt & Whitney Canada Corp.
- Laslo Diosady
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Buffer fluid delivery system and method for a shaft seal of a gas t...
- Patent number 11,572,837
- Issue date Feb 7, 2023
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pressure regulator and bleed air system for aircraft engine
- Patent number 11,549,440
- Issue date Jan 10, 2023
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft engine lubrication system and method
- Patent number 11,542,845
- Issue date Jan 3, 2023
- Pratt & Whitney Canada Corp.
- Dana Tomescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Aircraft pneumatic system
- Patent number 11,530,710
- Issue date Dec 20, 2022
- Pratt & Whitney Canada Corp.
- Bryan W. Olver
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hybrid gas turbine engine and torque transfer assembly therefore
- Patent number 11,530,649
- Issue date Dec 20, 2022
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotating heat exchanger
- Patent number 11,459,909
- Issue date Oct 4, 2022
- Pratt & Whitney Canada Corp.
- Laslo Diosady
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OIL DE-AERATOR FOR AIRCRAFT ENGINE
- Publication number 20250129746
- Publication date Apr 24, 2025
- Pratt & Whitney Canada Corp.
- Audrey BROUILLET
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DUAL BYPASS TURBOFAN GAS TURBINE ENGINE
- Publication number 20250084784
- Publication date Mar 13, 2025
- PRATT & WHITNEY CANADA CORP.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COUPLING AND ASSOCIATED METHOD OF TRANSFERRING TORQUE
- Publication number 20250067221
- Publication date Feb 27, 2025
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ASSIST SYSTEM AND METHOD FOR AIRCRAFT GROUND OPERATION
- Publication number 20250058895
- Publication date Feb 20, 2025
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- B60 - VEHICLES IN GENERAL
Information Patent Application
BURNER FOR AN AIRCRAFT GAS TURBINE ENGINE
- Publication number 20250052418
- Publication date Feb 13, 2025
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
AIR-COOLED ELECTRIC MACHINE
- Publication number 20250038619
- Publication date Jan 30, 2025
- Pratt & Whitney Canada Corp.
- DANIEL ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DISRUPTING FLOW VORTICES TO ATTENUATE RESONANT TONES WITHIN A GAS T...
- Publication number 20250035012
- Publication date Jan 30, 2025
- Pratt & Whitney Canada Corp.
- Ignatius Theratil
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE ENGINE OIL SCOOP WITH AIR SEPARATOR
- Publication number 20250012217
- Publication date Jan 9, 2025
- Pratt & Whitney Canada Corp.
- Daniel Alecu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AUXILIARY POWER UNIT WITH PULSE DETONATION COMBUSTION
- Publication number 20240426482
- Publication date Dec 26, 2024
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT ENGINE WITH SQUEEZE FILM DAMPER
- Publication number 20240401529
- Publication date Dec 5, 2024
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SEAL ASSEMBLY AND METHOD OF MANUFACTURING
- Publication number 20240401492
- Publication date Dec 5, 2024
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRCRAFT ENGINE WITH SQUEEZE FILM DAMPER
- Publication number 20240384754
- Publication date Nov 21, 2024
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HEAT EXCHANGER AND METHOD OF OPERATION
- Publication number 20240359526
- Publication date Oct 31, 2024
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- B60 - VEHICLES IN GENERAL
Information Patent Application
COUPLING AND ASSOCIATED METHOD OF TRANSFERRING TORQUE
- Publication number 20240352894
- Publication date Oct 24, 2024
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR FORMING A NOZZLE INLET OF A NOZZLE
- Publication number 20240227050
- Publication date Jul 11, 2024
- Daniel Alecu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPLIT PISTON RING SEAL FOR A ROTATING ASSEMBLY AND METHOD OF SEALING
- Publication number 20240167389
- Publication date May 23, 2024
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR FORMING A NOZZLE INLET OF A NOZZLE
- Publication number 20240131607
- Publication date Apr 25, 2024
- Daniel Alecu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EMERGENCY POWER UNIT FOR ELECTRIC AIRCRAFT
- Publication number 20240010348
- Publication date Jan 11, 2024
- Pratt & Whitney Canada Corp.
- Ivan SIDOROVICH PARADISO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ASSIST SYSTEM AND METHOD FOR AIRCRAFT GROUND OPERATION
- Publication number 20230406540
- Publication date Dec 21, 2023
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- B60 - VEHICLES IN GENERAL
Information Patent Application
BLOWDOWN VALVE WITH AIR-OIL SEPARATION
- Publication number 20230400149
- Publication date Dec 14, 2023
- Pratt & Whitney Canada Corp.
- Laslo DIOSADY
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRCRAFT POWERPLANT(S) FOR AN AIRCRAFT WITH ELECTRIC MACHINE CONTRO...
- Publication number 20230312115
- Publication date Oct 5, 2023
- Daniel Alecu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BUFFER FLUID DELIVERY SYSTEM AND METHOD FOR A SHAFT SEAL OF A GAS T...
- Publication number 20230304444
- Publication date Sep 28, 2023
- PRATT & WHITNEY CANADA CORP.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VAPOR-TO-AIR HEAT EXCHANGER FOR AIRCRAFT POWERPLANT
- Publication number 20230257133
- Publication date Aug 17, 2023
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEATING SYSTEM FOR AIRCRAFT ENGINE LIQUID DISTRIBUTION SYSTEM
- Publication number 20230250771
- Publication date Aug 10, 2023
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONNECTING ARRANGEMENT BETWEEN COMPONENTS OF AN AIRCRAFT ENGINE
- Publication number 20230136870
- Publication date May 4, 2023
- Pratt & Whitney Canada Corp.
- David MENHEERE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LUBRICATION SYSTEM OF AIRCRAFT ENGINE
- Publication number 20230130641
- Publication date Apr 27, 2023
- Pratt & Whitney Canada Corp.
- Kenneth PARKMAN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EMERGENCY POWER UNIT FOR ELECTRIC AIRCRAFT
- Publication number 20230013543
- Publication date Jan 19, 2023
- Pratt & Whitney Canada Corp.
- Ivan SIDOROVICH PARADISO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTEGRATED OIL TANK WITH PASSIVE THERMAL MODULATION
- Publication number 20220403781
- Publication date Dec 22, 2022
- Pratt & Whitney Canada Corp.
- Enzo Macchia
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TURBOFAN ENGINE AND METHOD OF OPERATING SAME
- Publication number 20220397058
- Publication date Dec 15, 2022
- Pratt & Whitney Canada Corp.
- Laslo DIOSADY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ASSIST SYSTEM AND METHOD FOR AIRCRAFT GROUND OPERATION
- Publication number 20220380064
- Publication date Dec 1, 2022
- Pratt & Whitney Canada Corp.
- Daniel ALECU
- B60 - VEHICLES IN GENERAL

Daniel T. ALECU

Person

Patents Grantslast 30 patents

Oil filler tube assembly for aircraft engine

Filler-cap activated valve in filler-neck oil vent

Seal assembly and method of manufacturing

Gas turbine engine oil scoop with air separator

Coupling and associated method of transferring torque

Assist system and method for aircraft ground operation

Split piston ring seal for a rotating assembly and method of sealing

Emergency power unit for electric aircraft

Aircraft fluid system pressure variation attenuation

Buffer fluid delivery system and method for a shaft seal of a gas t...

Heating system for aircraft engine liquid distribution system

Fluid cooler installation and method for turbofan engine

Vapor-to-air heat exchanger for aircraft powerplant

Integrated oil tank with passive thermal modulation

System and method for controlling fluid flow with a pressure relief...

Emergency power unit for electric aircraft

Lubrication system of aircraft engine

Assist system and method for aircraft ground operation

Connecting arrangement between components of an aircraft engine

Machine having a liquid lubrication system and a shaft

Oil distribution system for gas turbine engine

Gas turbine engine with trailing edge heat exchanger

Method of priming a pump of an aircraft engine

Turbofan engine and method of operating same

Buffer fluid delivery system and method for a shaft seal of a gas t...

Pressure regulator and bleed air system for aircraft engine

Aircraft engine lubrication system and method

Aircraft pneumatic system

Hybrid gas turbine engine and torque transfer assembly therefore

Rotating heat exchanger

Patents Applicationslast 30 patents

OIL DE-AERATOR FOR AIRCRAFT ENGINE

DUAL BYPASS TURBOFAN GAS TURBINE ENGINE

COUPLING AND ASSOCIATED METHOD OF TRANSFERRING TORQUE

ASSIST SYSTEM AND METHOD FOR AIRCRAFT GROUND OPERATION

BURNER FOR AN AIRCRAFT GAS TURBINE ENGINE

AIR-COOLED ELECTRIC MACHINE

DISRUPTING FLOW VORTICES TO ATTENUATE RESONANT TONES WITHIN A GAS T...

GAS TURBINE ENGINE OIL SCOOP WITH AIR SEPARATOR

AUXILIARY POWER UNIT WITH PULSE DETONATION COMBUSTION

AIRCRAFT ENGINE WITH SQUEEZE FILM DAMPER

SEAL ASSEMBLY AND METHOD OF MANUFACTURING

AIRCRAFT ENGINE WITH SQUEEZE FILM DAMPER

HEAT EXCHANGER AND METHOD OF OPERATION

COUPLING AND ASSOCIATED METHOD OF TRANSFERRING TORQUE

SYSTEM AND METHOD FOR FORMING A NOZZLE INLET OF A NOZZLE

SPLIT PISTON RING SEAL FOR A ROTATING ASSEMBLY AND METHOD OF SEALING

SYSTEM AND METHOD FOR FORMING A NOZZLE INLET OF A NOZZLE

EMERGENCY POWER UNIT FOR ELECTRIC AIRCRAFT

ASSIST SYSTEM AND METHOD FOR AIRCRAFT GROUND OPERATION

BLOWDOWN VALVE WITH AIR-OIL SEPARATION

AIRCRAFT POWERPLANT(S) FOR AN AIRCRAFT WITH ELECTRIC MACHINE CONTRO...

BUFFER FLUID DELIVERY SYSTEM AND METHOD FOR A SHAFT SEAL OF A GAS T...

VAPOR-TO-AIR HEAT EXCHANGER FOR AIRCRAFT POWERPLANT

HEATING SYSTEM FOR AIRCRAFT ENGINE LIQUID DISTRIBUTION SYSTEM

CONNECTING ARRANGEMENT BETWEEN COMPONENTS OF AN AIRCRAFT ENGINE

LUBRICATION SYSTEM OF AIRCRAFT ENGINE

EMERGENCY POWER UNIT FOR ELECTRIC AIRCRAFT

INTEGRATED OIL TANK WITH PASSIVE THERMAL MODULATION

TURBOFAN ENGINE AND METHOD OF OPERATING SAME

ASSIST SYSTEM AND METHOD FOR AIRCRAFT GROUND OPERATION