Means for influencing boundary layers or secondary circulations

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F01D5/145

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D5/00Blades Blade-carrying members Heating, heat-insulating, cooling or anti-vibration means on the blades or the members

Current Industry

F01D5/145Means for influencing boundary layers or secondary circulations

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for turbomachine with local vortex generator array
- Patent number 12,286,896
- Issue date Apr 29, 2025
- Honeywell International Inc.
- Bruce D. Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Layout for asymmetric cast trips in long passages
- Patent number 12,286,898
- Issue date Apr 29, 2025
- RTX Corporation
- Tyler G. Vincent
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Airfoil for a turbofan engine
- Patent number 12,258,875
- Issue date Mar 25, 2025
- General Electric Company
- Trevor Howard Wood
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Turbine incorporating splitters
- Patent number 12,221,898
- Issue date Feb 11, 2025
- General Electric Company
- Jeffrey Donald Clements
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Aerofoil shaping method
- Patent number 12,098,651
- Issue date Sep 24, 2024
- Rolls-Royce PLC
- Shahrokh Shahpar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for modifying blades of fan, compressor, and turbine of axia...
- Patent number 12,078,079
- Issue date Sep 3, 2024
- IHI Corporation
- Yasuhiro Okamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine strut flow control
- Patent number 12,055,057
- Issue date Aug 6, 2024
- Pratt & Whitney Canada Corp.
- Hien Duong
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoils and machines incorporating airfoils
- Patent number 12,049,260
- Issue date Jul 30, 2024
- ESS 2 Tech, LLC
- Michael Suk
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Efficient gas turbine engine installation and operation
- Patent number 12,006,835
- Issue date Jun 11, 2024
- Rolls-Royce PLC
- Nicholas Howarth
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Advanced aero diffusers for turbine frames and outlet guide vanes
- Patent number 11,994,041
- Issue date May 28, 2024
- General Electric Company
- Christopher R. Johnson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoil for a turbofan engine
- Patent number 11,965,425
- Issue date Apr 23, 2024
- General Electric Company
- Trevor Howard Wood
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stator blade for a centrifugal compressor
- Patent number 11,965,527
- Issue date Apr 23, 2024
- NUOVO PIGNONE TECHNOLOGIE SRL
- Marco Giachi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbine engine with an airfoil having a set of dimples
- Patent number 11,933,193
- Issue date Mar 19, 2024
- GE AVIO S.R.L.
- Pratish Patil
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbomachine polyspherical hub for variable pitch blades
- Patent number 11,905,846
- Issue date Feb 20, 2024
- SAFRAN AIRCRAFT ENGINES
- Anthony Binder
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for turbomachine with local vortex generator array
- Patent number 11,885,234
- Issue date Jan 30, 2024
- Honeywell International Inc.
- Bruce D. Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flow deflector for aperture in gas turbine engine flowpath wall
- Patent number 11,873,737
- Issue date Jan 16, 2024
- Pratt & Whitney Canada Corp.
- Tahereh Mirmohammadi Ghoojdi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gas turbine engines with improved guide vane configurations
- Patent number 11,859,515
- Issue date Jan 2, 2024
- General Electric Company
- Tsuguji Nakano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotor blade for a turbomachine
- Patent number 11,852,033
- Issue date Dec 26, 2023
- SAFRAN HELICOPTER ENGINES
- Youssef Bouchia
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Splitter and guide vane arrangement for gas turbine engines
- Patent number 11,781,506
- Issue date Oct 10, 2023
- RTX Corporation
- Daniel Bernard Kupratis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Repeating airfoil tip strong pressure profile
- Patent number 11,773,866
- Issue date Oct 3, 2023
- RTX Corporation
- Simon W. Evans
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Offtake scoops for bleed pressure recovery in gas turbine engines
- Patent number 11,725,530
- Issue date Aug 15, 2023
- General Electric Company
- Sesha Subramanian
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Blade having a rib for an engine and method of directing ingestion...
- Patent number 11,692,462
- Issue date Jul 4, 2023
- General Electric Company
- Nicholas J. Kray
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoils and machines incorporating airfoils
- Patent number 11,673,617
- Issue date Jun 13, 2023
- ESS 2 Tech, LLC
- Michael Suk
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Profiled structure for an aircraft or turbomachine
- Patent number 11,668,196
- Issue date Jun 6, 2023
- SAFRAN AIRCRAFT ENGINES
- Fernando Gea Aguilera
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine blade for re-using cooling air and turbomachine assembl...
- Patent number 11,668,195
- Issue date Jun 6, 2023
- DOOSAN ENERBILITY CO., LTD.
- Herbert Brandl
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Blade for a turbo machine, blade assembly, and turbine
- Patent number 11,624,282
- Issue date Apr 11, 2023
- DOSAN ENERBILITY CO., LTD.
- Igor Tsypkaykin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for air injection passageway integration and opti...
- Patent number 11,608,744
- Issue date Mar 21, 2023
- Honeywell International Inc.
- Jeffrey Gluck
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Structure for improving aerodynamic efficiency of low-pressure turb...
- Patent number 11,608,745
- Issue date Mar 21, 2023
- Shanghai Jiao Tong University
- Yu Rao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoil and mechanical machine having the same
- Patent number 11,597,494
- Issue date Mar 7, 2023
- Mitsubishi Heavy Industries, Ltd.
- Yasuro Sakamoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Endwall contouring for a conical endwall
- Patent number 11,560,797
- Issue date Jan 24, 2023
- Siemens Energy Global GmbH & Co. KG
- Ross Gustafson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
TURBINE INCORPORATING SPLITTERS
- Publication number 20250146418
- Publication date May 8, 2025
- GENERAL ELECTRIC COMPANY
- Jeffrey Donald Clements
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS TURBINE ENGINE
- Publication number 20240401491
- Publication date Dec 5, 2024
- GENERAL ELECTRIC COMPANY
- Syed Khalid
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Airfoils and Machines Incorporating Airfoils
- Publication number 20240383545
- Publication date Nov 21, 2024
- ESS 2 Tech, LLC
- Michael Suk
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LAYOUT FOR ASYMMETRIC CAST TRIPS IN LONG PASSAGES
- Publication number 20240352860
- Publication date Oct 24, 2024
- Raytheon Technologies Corporation
- Tyler G. Vincent
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
ROTOR DISK, TURBINE BLADE, AND TURBINE BLADE ASSEMBLY EQUIPPED WITH...
- Publication number 20240309762
- Publication date Sep 19, 2024
- Mitsubishi Heavy Industries, Ltd.
- Sho Bonkohara
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
AIRFOIL FOR A TURBOFAN ENGINE
- Publication number 20240263565
- Publication date Aug 8, 2024
- GENERAL ELECTRIC COMPANY
- Trevor Howard Wood
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR TURBOMACHINE WITH LOCAL VORTEX GENERATOR ARRAY
- Publication number 20240183274
- Publication date Jun 6, 2024
- Honeywell International Inc.
- Bruce D. Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Airfoils and Machines Incorporating Airfoils
- Publication number 20230303191
- Publication date Sep 28, 2023
- ESS 2 Tech, LLC
- Michael Suk
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR MODIFYING BLADES OF FAN, COMPRESSOR, AND TURBINE OF AXIA...
- Publication number 20230243264
- Publication date Aug 3, 2023
- IHI Corporation
- Yasuhiro OKAMURA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTOR BLADE FOR A TURBOMACHINE
- Publication number 20230053734
- Publication date Feb 23, 2023
- SAFRAN HELICOPTER ENGINES
- Youssef BOUCHIA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR TURBOMACHINE WITH LOCAL VORTEX GENERATOR ARRAY
- Publication number 20230036499
- Publication date Feb 2, 2023
- Honeywell International Inc.
- Bruce D. Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AEROFOIL SHAPING METHOD
- Publication number 20230024238
- Publication date Jan 26, 2023
- Rolls-Royce plc
- Shahrokh SHAHPAR
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
STRUCTURE FOR IMPROVING AERODYNAMIC EFFICIENCY OF LOW-PRESSURE TURB...
- Publication number 20230010937
- Publication date Jan 12, 2023
- SHANGHAI JIAO TONG UNIVERSITY
- Yu RAO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
BLADE FOR A TURBO MACHINE, BLADE ASSEMBLY, AND TURBINE
- Publication number 20230003128
- Publication date Jan 5, 2023
- DOOSAN ENERBILITY CO., LTD.
- Igor TSYPKAYKIN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EFFICIENT GAS TURBINE ENGINE INSTALLATION AND OPERATION
- Publication number 20220403743
- Publication date Dec 22, 2022
- Rolls-Royce plc
- Nicholas HOWARTH
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Airfoils and Machines Incorporating Airfoils
- Publication number 20220348270
- Publication date Nov 3, 2022
- ESS 2 Tech, LLC
- Michael Suk
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBOMACHINE POLYSPHERICAL HUB FOR VARIABLE PITCH BLADES
- Publication number 20220333489
- Publication date Oct 20, 2022
- SAFRAN AIRCRAFT ENGINES
- Anthony BINDER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
REPEATING AIRFOIL TIP STRONG PRESSURE PROFILE
- Publication number 20220154728
- Publication date May 19, 2022
- Raytheon Technologies Corporation
- Simon W. Evans
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE BLADE AND STEAM TURBINE INCLUDING THE SAME
- Publication number 20220106883
- Publication date Apr 7, 2022
- Mitsubishi Power, Ltd.
- Shigeki Senoo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBOMACHINE ASSEMBLY COMPRISING FAN BLADES WITH AN EXTENDED TRAILI...
- Publication number 20220056803
- Publication date Feb 24, 2022
- SAFRAN AIRCRAFT ENGINES
- Paul Antoine FORESTO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR AIR INJECTION PASSAGEWAY INTEGRATION AND OPTI...
- Publication number 20220010682
- Publication date Jan 13, 2022
- HONEYWELL INTERNATIONAL INC.
- Jeffrey Gluck
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
PROFILED STRUCTURE FOR AN AIRCRAFT OR TURBOMACHINE
- Publication number 20210388725
- Publication date Dec 16, 2021
- SAFRAN AIRCRAFT ENGINES
- Fernando GEA AGUILERA
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
COMPRESSOR STATOR WITH LEADING EDGE FILLET
- Publication number 20210372288
- Publication date Dec 2, 2021
- Pratt & Whitney Canada Corp.
- Hien Duong
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
TURBINE VANE COMPRISING A PASSIVE SYSTEM FOR REDUCING VORTEX PHENOM...
- Publication number 20210246802
- Publication date Aug 12, 2021
- SAFRAN AIRCRAFT ENGINES
- Ludovic PINTAT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EFFICIENT GAS TURBINE ENGINE INSTALLATION AND OPERATION
- Publication number 20210207483
- Publication date Jul 8, 2021
- Rolls-Royce plc
- Nicholas HOWARTH
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMPRESSOR AEROFOIL
- Publication number 20210140324
- Publication date May 13, 2021
- Siemens Aktiengesellschaft
- Giuseppe Bruni
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GUIDE VANE AND FLUID MACHINE
- Publication number 20210140332
- Publication date May 13, 2021
- KABUSHIKI KAISHA TOSHIBA
- Hideyuki KAWAJIRI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE ROTOR BLADE, TURBOCHARGER, AND METHOD FOR PRODUCING TURBINE...
- Publication number 20210123380
- Publication date Apr 29, 2021
- MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
- Takao YOKOYAMA
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ENDWALL CONTOURING FOR A CONICAL ENDWALL
- Publication number 20210115798
- Publication date Apr 22, 2021
- SIEMENS AKTIENGESELLSCHAFT
- Ross Gustafson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Airfoils and Machines Incorporating Airfoils
- Publication number 20200398908
- Publication date Dec 24, 2020
- ESS 2 Tech, LLC
- Micheal Suk
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Means for influencing boundary layers or secondary circulations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for turbomachine with local vortex generator array

Layout for asymmetric cast trips in long passages

Airfoil for a turbofan engine

Turbine incorporating splitters

Aerofoil shaping method

Method for modifying blades of fan, compressor, and turbine of axia...

Engine strut flow control

Airfoils and machines incorporating airfoils

Efficient gas turbine engine installation and operation

Advanced aero diffusers for turbine frames and outlet guide vanes

Airfoil for a turbofan engine

Stator blade for a centrifugal compressor

Turbine engine with an airfoil having a set of dimples

Turbomachine polyspherical hub for variable pitch blades

System and method for turbomachine with local vortex generator array

Flow deflector for aperture in gas turbine engine flowpath wall

Gas turbine engines with improved guide vane configurations

Rotor blade for a turbomachine

Splitter and guide vane arrangement for gas turbine engines

Repeating airfoil tip strong pressure profile

Offtake scoops for bleed pressure recovery in gas turbine engines

Blade having a rib for an engine and method of directing ingestion...

Airfoils and machines incorporating airfoils

Profiled structure for an aircraft or turbomachine

Gas turbine blade for re-using cooling air and turbomachine assembl...

Blade for a turbo machine, blade assembly, and turbine

System and method for air injection passageway integration and opti...

Structure for improving aerodynamic efficiency of low-pressure turb...

Airfoil and mechanical machine having the same

Endwall contouring for a conical endwall

Patents Applicationslast 30 patents

TURBINE INCORPORATING SPLITTERS

GAS TURBINE ENGINE

Airfoils and Machines Incorporating Airfoils

LAYOUT FOR ASYMMETRIC CAST TRIPS IN LONG PASSAGES

ROTOR DISK, TURBINE BLADE, AND TURBINE BLADE ASSEMBLY EQUIPPED WITH...

AIRFOIL FOR A TURBOFAN ENGINE

SYSTEM AND METHOD FOR TURBOMACHINE WITH LOCAL VORTEX GENERATOR ARRAY

Airfoils and Machines Incorporating Airfoils

METHOD FOR MODIFYING BLADES OF FAN, COMPRESSOR, AND TURBINE OF AXIA...

ROTOR BLADE FOR A TURBOMACHINE

SYSTEM AND METHOD FOR TURBOMACHINE WITH LOCAL VORTEX GENERATOR ARRAY

AEROFOIL SHAPING METHOD

STRUCTURE FOR IMPROVING AERODYNAMIC EFFICIENCY OF LOW-PRESSURE TURB...

BLADE FOR A TURBO MACHINE, BLADE ASSEMBLY, AND TURBINE

EFFICIENT GAS TURBINE ENGINE INSTALLATION AND OPERATION

Airfoils and Machines Incorporating Airfoils

TURBOMACHINE POLYSPHERICAL HUB FOR VARIABLE PITCH BLADES

REPEATING AIRFOIL TIP STRONG PRESSURE PROFILE

TURBINE BLADE AND STEAM TURBINE INCLUDING THE SAME

TURBOMACHINE ASSEMBLY COMPRISING FAN BLADES WITH AN EXTENDED TRAILI...

SYSTEM AND METHOD FOR AIR INJECTION PASSAGEWAY INTEGRATION AND OPTI...

PROFILED STRUCTURE FOR AN AIRCRAFT OR TURBOMACHINE

COMPRESSOR STATOR WITH LEADING EDGE FILLET

TURBINE VANE COMPRISING A PASSIVE SYSTEM FOR REDUCING VORTEX PHENOM...

EFFICIENT GAS TURBINE ENGINE INSTALLATION AND OPERATION

COMPRESSOR AEROFOIL

GUIDE VANE AND FLUID MACHINE

TURBINE ROTOR BLADE, TURBOCHARGER, AND METHOD FOR PRODUCING TURBINE...

ENDWALL CONTOURING FOR A CONICAL ENDWALL

Airfoils and Machines Incorporating Airfoils