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by selectively cooling-heating stator or rotor components
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F01D11/24
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01D
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES
F01D11/00
Preventing or minimising internal leakage of working-fluid
Current Industry
F01D11/24
by selectively cooling-heating stator or rotor components
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last 30 patents
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Patent Grant
Air seal system with backside abradable layer
Patent number
12,123,307
Issue date
Oct 22, 2024
RTX Corporation
Dean Johnson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ram air driven blade tip clearance control system for turboprop eng...
Patent number
12,116,898
Issue date
Oct 15, 2024
Pratt & Whitney Canada Corp.
Venkata Sai Prahasith Mahankali
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine assembly with clearance sensor having integrated internal c...
Patent number
12,104,492
Issue date
Oct 1, 2024
Rolls-Royce North American Technologies Inc.
Brett Hartnagel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Control logic for thrust link whiffle-tree hinge positioning for im...
Patent number
12,079,735
Issue date
Sep 3, 2024
General Electric Company
Kudum Shinde
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Active clearance control of fan blade tip closure using a variable...
Patent number
12,049,828
Issue date
Jul 30, 2024
General Electric Company
Anusrita Raychaudhuri
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Heatshield for a gas turbine engine
Patent number
12,025,019
Issue date
Jul 2, 2024
Siemens Energy Global GmbH & Co. KG
Ksenia Denisova
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Control method and unit for controlling the clearance of a high-pre...
Patent number
12,000,290
Issue date
Jun 4, 2024
SAFRAN AIRCRAFT ENGINES
Jérôme Claude George Lemonnier
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System for controlling blade clearances within a gas turbine engine
Patent number
11,976,562
Issue date
May 7, 2024
General Electric Company
Steven Douglas Johnson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Clearance control assembly
Patent number
11,970,946
Issue date
Apr 30, 2024
General Electric Company
Travis J. Packer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Air seal system with backside abradable layer
Patent number
11,913,340
Issue date
Feb 27, 2024
RTX Corporation
Dean Johnson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Clearance control system for gas turbine
Patent number
11,913,341
Issue date
Feb 27, 2024
Mitsubishi Heavy Industries, Ltd.
Yuya Fukunaga
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Turbine assembly, and gas turbine engine provided with such an asse...
Patent number
11,879,342
Issue date
Jan 23, 2024
SAFRAN AIRCRAFT ENGINES
Aurélien Gaillard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Steam turbine
Patent number
11,859,505
Issue date
Jan 2, 2024
Mitsubishi Heavy Industries, Ltd.
Makoto Kondo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine engine with a fluid conduit system and a method of oper...
Patent number
11,859,500
Issue date
Jan 2, 2024
General Electric Company
Ashish Sharma
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cooling device for a turbomachine casing
Patent number
11,814,967
Issue date
Nov 14, 2023
SAFRAN AIRCRAFT ENGINES
Ulysse Jacques Bernard Danteny
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable flowpath casings for blade tip clearance control
Patent number
11,808,157
Issue date
Nov 7, 2023
General Electric Company
Naveena K P
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine engine with clearance control system
Patent number
11,788,425
Issue date
Oct 17, 2023
General Electric Company
Ashish Sharma
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Clearance control for engine performance retention
Patent number
11,788,426
Issue date
Oct 17, 2023
General Electric Company
Harry Kirk Mathews
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine having an internal secondary space equipped with fins for c...
Patent number
11,781,442
Issue date
Oct 10, 2023
SAFRAN AIRCRAFT ENGINES
Julian Nicolas Girardeau
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cooled cooling air for blade air seal through outer chamber
Patent number
11,773,742
Issue date
Oct 3, 2023
RTX Corporation
Jonathan Ortiz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Axial flow turbine with upstream gland and extraction of cooling air
Patent number
11,761,348
Issue date
Sep 19, 2023
Toshiba Energy Systems & Solutions Corporation
Shogo Iwai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Device for cooling an outer casing of a turbomachine and turbomachi...
Patent number
11,753,958
Issue date
Sep 12, 2023
SAFRAN AIRCRAFT ENGINES
Simon Nicolas Morliere
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Throttle mechanism and turbine
Patent number
11,719,116
Issue date
Aug 8, 2023
Toshiba Energy Systems & Solutions Corporation
Shogo Iwai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Passive cooling system for tip clearance optimization
Patent number
11,702,951
Issue date
Jul 18, 2023
Pratt & Whitney Canada Corp.
Christopher Gover
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cooling device for a turbine of a turbomachine
Patent number
11,698,003
Issue date
Jul 11, 2023
SAFRAN AIRCRAFT ENGINES
Baptiste Marie Aubin Pierre Jouy
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for controlling a clearance control valve during a step-clim...
Patent number
11,668,252
Issue date
Jun 6, 2023
SAFRAN AIRCRAFT ENGINES
Jacques Auriol
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Active clearance control system and method for an aircraft engine
Patent number
11,655,725
Issue date
May 23, 2023
Pratt & Whitney Canada Corp.
Jeffrey Poissant
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and control unit for controlling the play of a high-pressure...
Patent number
11,639,668
Issue date
May 2, 2023
SAFRAN AIRCRAFT ENGINES
Patrice Fraisse
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus for controlling turbine blade tip clearance and gas turbi...
Patent number
11,634,996
Issue date
Apr 25, 2023
DOOSAN ENERBILITY CO., LTD.
Seung Min Lee
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine stator vanes having inserts and splitter plates
Patent number
11,603,766
Issue date
Mar 14, 2023
Pratt & Whitney Canada Corp.
Christophe Tremblay
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
RAPID ACTIVE CLEARANCE CONTROL SYSTEM OF INTER STAGE AND MID-SEALS
Publication number
20240418098
Publication date
Dec 19, 2024
GENERAL ELECTRIC COMPANY
Taehong Kim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
RAM AIR DRIVEN BLADE TIP CLEARANCE CONTROL SYSTEM FOR TURBOPROP ENG...
Publication number
20240254890
Publication date
Aug 1, 2024
Pratt & Whitney Canada Corp.
Venkata Sai Prahasith Mahankali
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHODS AND APPARATUS TO TARGET ENGINE OPERATING CYCLE CONDITIONS F...
Publication number
20240200465
Publication date
Jun 20, 2024
GENERAL ELECTRIC COMPANY
Timothy M. Kasberg
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
AIR SEAL SYSTEM WITH BACKSIDE ABRADABLE LAYER
Publication number
20240159160
Publication date
May 16, 2024
RTX Corporation
Dean Johnson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
THERMOELECTRIC GENERATOR FOR A TURBINE ENGINE
Publication number
20240141800
Publication date
May 2, 2024
GENERAL ELECTRIC COMPANY
Vishnu Das K
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
COOLING FEATURES FOR A COMPONENT OF A GAS TURBINE ENGINE
Publication number
20240125243
Publication date
Apr 18, 2024
Raytheon Technologies Corporation
Billie R. Maldonado
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
TURBINE RING ASSEMBLY FOR A TURBOMACHINE
Publication number
20240068376
Publication date
Feb 29, 2024
SAFRAN AIRCRAFT ENGINES
Clément JARROSSAY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VARIABLE FLOWPATH CASINGS FOR BLADE TIP CLEARANCE CONTROL
Publication number
20240052752
Publication date
Feb 15, 2024
GENERAL ELECTRIC COMPANY
Naveena KP
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ASYMMETRIC HEAT TRANSFER MEMBER FILLET TO DIRECT COOLING FLOW
Publication number
20240044255
Publication date
Feb 8, 2024
Jaime G. Ghigliotty Rosado
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
MONITORING DEVICE, COMPUTER-READABLE STORAGE MEDIUM FOR STORING MON...
Publication number
20240026800
Publication date
Jan 25, 2024
Mitsubishi Heavy Industries, Ltd.
Makoto KONDO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VARIABLE FLOWPATH CASINGS FOR BLADE TIP CLEARANCE CONTROL
Publication number
20240011410
Publication date
Jan 11, 2024
GENERAL ELECTRIC COMPANY
Pankaj Dhaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINE ENGINE WITH A FLUID CONDUIT SYSTEM AND A METHOD OF OPER...
Publication number
20230407758
Publication date
Dec 21, 2023
GENERAL ELECTRIC COMPANY
Ashish Sharma
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AIR SEAL SYSTEM WITH BACKSIDE ABRADABLE LAYER
Publication number
20230407757
Publication date
Dec 21, 2023
Raytheon Technologies Corporation
Dean Johnson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CLEARANCE CONTROL SYSTEM FOR GAS TURBINE
Publication number
20230296030
Publication date
Sep 21, 2023
Mitsubishi Heavy Industries, Ltd.
Yuya FUKUNAGA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CLEARANCE CONTROL FOR ENGINE PERFORMANCE RETENTION
Publication number
20230279782
Publication date
Sep 7, 2023
GENERAL ELECTRIC COMPANY
Harry Kirk Mathews
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM FOR CONTROLLING BLADE CLEARANCES WITHIN A GAS TURBINE ENGINE
Publication number
20230265764
Publication date
Aug 24, 2023
GENERAL ELECTRIC COMPANY
Steven Douglas Johnson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE ASSEMBLY, AND GAS TURBINE ENGINE PROVIDED WITH SUCH AN ASSE...
Publication number
20230142040
Publication date
May 11, 2023
SAFRAN AIRCRAFT ENGINES
Aurélien GAILLARD
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
GAS TURBINE ENGINE WITH A FLUID CONDUIT SYSTEM AND A METHOD OF OPER...
Publication number
20230143283
Publication date
May 11, 2023
GENERAL ELECTRIC COMPANY
Ashish Sharma
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
ELECTRIC HEATING FOR TURBOMACHINERY CLEARANCE CONTROL POWERED BY HY...
Publication number
20230136475
Publication date
May 4, 2023
Raytheon Technologies Corporation
Neil Terwilliger
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE HAVING AN INTERNAL SECONDARY SPACE EQUIPPED WITH FINS FOR C...
Publication number
20230120507
Publication date
Apr 20, 2023
SAFRAN AIRCRAFT ENGINES
Julian Nicolas GIRARDEAU
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE SHROUD ASSEMBLY
Publication number
20230116425
Publication date
Apr 13, 2023
SAFRAN AIRCRAFT ENGINES
Clément JARROSSAY
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
CONTROL METHOD AND UNIT FOR CONTROLLING THE CLEARANCE OF A HIGH-PRE...
Publication number
20230044006
Publication date
Feb 9, 2023
SAFRAN AIRCRAFT ENGINES
Jérôme Claude George LEMONNIER
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CLEARANCE CONTROL ASSEMBLY
Publication number
20230035302
Publication date
Feb 2, 2023
GENERAL ELECTRIC COMPANY
Travis J. Packer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ACTIVE CLEARANCE CONTROL SYSTEM AND METHOD FOR AN AIRCRAFT ENGINE
Publication number
20230014309
Publication date
Jan 19, 2023
Pratt & Whitney Canada Corp.
Jeffrey POISSANT
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HEAT TRANSFER DEVICE, TURBOMACHINE CASING AND RELATED STORAGE MEDIUM
Publication number
20230016105
Publication date
Jan 19, 2023
GENERAL ELECTRIC COMPANY
Robert Jamiolkowski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROL LOGIC FOR THRUST LINK WHIFFLE-TREE HINGE POSITIONING FOR IM...
Publication number
20220371738
Publication date
Nov 24, 2022
GENERAL ELECTRIC COMPANY
Kudum Shinde
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
A COOLING DEVICE FOR A TURBOMACHINE CASING
Publication number
20220243605
Publication date
Aug 4, 2022
SAFRAN AIRCRAFT ENGINES
Ulysse Jacques Bernard DANTENY
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DEVICE FOR COOLING AN OUTER CASING OF A TURBOMACHINE AND TURBOMACHI...
Publication number
20220228504
Publication date
Jul 21, 2022
SAFRAN AIRCRAFT ENGINES
Simon Nicolas MORLIERE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HEATSHIELD FOR A GAS TURBINE ENGINE
Publication number
20220213809
Publication date
Jul 7, 2022
Siemens Energy Global GmbH & Co. KG
Ksenia Denisova
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM FOR CONTROLLING BLADE CLEARANCES WITHIN A GAS TURBINE ENGINE
Publication number
20220213802
Publication date
Jul 7, 2022
GENERAL ELECTRIC COMPANY
Steven Douglas Johnson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES