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North York, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Fuel nozzle with slot for cooling
Patent number
11,885,497
Issue date
Jan 30, 2024
Pratt & Whitney Canada Corp.
Si-Man Amy Lao
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustor floating collar mounting arrangement
Patent number
11,125,436
Issue date
Sep 21, 2021
Pratt & Whitney Canada Corp.
Maximilian Baranowicz
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Internally cooled dilution hole bosses for gas turbine engine combu...
Patent number
11,085,644
Issue date
Aug 10, 2021
Pratt & Whitney Canada Corp.
Michael Papple
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustor heat shield cooling
Patent number
11,015,807
Issue date
May 25, 2021
Pratt & Whitney Canada Corp.
Si-Man Amy Lao
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustor primary zone cooling flow scheme
Patent number
10,876,730
Issue date
Dec 29, 2020
Pratt & Whitney Canada Corp.
Hayley Ozem
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Cooling passages in a turbine component
Patent number
10,871,075
Issue date
Dec 22, 2020
Pratt & Whitney Canada Corp.
Sri Sreekanth
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combustor heat shield edge cooling
Patent number
10,830,436
Issue date
Nov 10, 2020
Pratt & Whitney Canada Corp.
Si-Man Amy Lao
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustor heat shield cooling hole arrangement
Patent number
10,753,283
Issue date
Aug 25, 2020
Pratt & Whitney Canada Corp.
Si-Man Amy Lao
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Internally cooled dilution hole bosses for gas turbine engine combu...
Patent number
10,386,072
Issue date
Aug 20, 2019
Pratt & Whitney Canada Corp.
Michael Papple
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Single skin combustor with heat transfer enhancement
Patent number
10,260,751
Issue date
Apr 16, 2019
Pratt & Whitney Canada Corp.
Tin-Cheung John Hu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
FUEL NOZZLE WITH SLOT FOR COOLING
Publication number
20210018174
Publication date
Jan 21, 2021
Pratt & Whitney Canada Corp.
Si-Man Amy LAO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR FLOATING COLLAR MOUNTING ARRANGEMENT
Publication number
20210003283
Publication date
Jan 7, 2021
Pratt & Whitney Canada Corp.
Maximilian BARANOWICZ
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR HEAT SHIELD COOLING
Publication number
20200240640
Publication date
Jul 30, 2020
Pratt & Whitney Canada Corp.
Si-Man Amy LAO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
INTERNALLY COOLED DILUTION HOLE BOSSES FOR GAS TURBINE ENGINE COMBU...
Publication number
20190353349
Publication date
Nov 21, 2019
Pratt & Whitney Canada Corp.
MICHAEL PAPPLE
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR HEAT SHIELD EDGE COOLING
Publication number
20190293289
Publication date
Sep 26, 2019
Pratt & Whitney Canada Corp.
Si-Man Amy LAO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR HEAT SHIELD COOLING HOLE ARRANGEMENT
Publication number
20180266324
Publication date
Sep 20, 2018
Pratt & Whitney Canada Corp.
Si-Man Amy LAO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMBUSTOR PRIMARY ZONE COOLING FLOW SCHEME
Publication number
20170248311
Publication date
Aug 31, 2017
Pratt & Whitney Canada Corp.
HAYLEY OZEM
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
EFFUSION COOLING HOLES
Publication number
20170115006
Publication date
Apr 27, 2017
Pratt & Whitney Canada Corp.
Sri SREEKANTH
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COOLING PASSAGES IN A TURBINE COMPONENT
Publication number
20170114646
Publication date
Apr 27, 2017
Pratt & Whitney Canada Corp.
Sri SREEKANTH
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SINGLE SKIN COMBUSTOR HEAT TRANSFER AUGMENTERS
Publication number
20170089581
Publication date
Mar 30, 2017
Pratt & Whitney Canada Corp.
SI-MAN AMY LAO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SINGLE SKIN COMBUSTOR WITH HEAT TRANSFER ENHANCEMENT
Publication number
20170089580
Publication date
Mar 30, 2017
Pratt & Whitney Canada Corp.
TIN-CHEUNG JOHN HU
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
INTERNALLY COOLED DILUTION HOLE BOSSES FOR GAS TURBINE ENGINE COMBU...
Publication number
20170059162
Publication date
Mar 2, 2017
Pratt & Whitney Canada Corp.
MICHAEL PAPPLE
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR EXIT DUCT FOR GAS TURBINE ENGINES
Publication number
20140366544
Publication date
Dec 18, 2014
Douglas MACCAUL
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...