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Patents Grants
last 30 patents
Information
Patent Grant
Thermally responsive controlled gap seal device
Patent number
10,260,636
Issue date
Apr 16, 2019
Pratt & Whitney Canada Corp.
Richard A. Kostka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Thermally response controlled gap seal device
Patent number
9,309,975
Issue date
Apr 12, 2016
Pratt & Whitney Canada Corp.
Richard A. Kostka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ejector controlled twin air source gas turbine pressurizing air system
Patent number
8,302,407
Issue date
Nov 6, 2012
Pratt & Whitney Canada Corp.
Daniel T. Alecu
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Ejector controlled twin air source gas turbine pressurizing air system
Patent number
7,861,536
Issue date
Jan 4, 2011
Pratt & Whitney Canada Corp.
Daniel T. Alecu
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
THERMALLY RESPONSIVE CONTROLLED GAP SEAL DEVICE
Publication number
20160186865
Publication date
Jun 30, 2016
Pratt & Whitney Canada Corp.
Richard A. KOSTKA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
THERMALLY RESPONSE CONTROLLED GAP SEAL DEVICE
Publication number
20130285331
Publication date
Oct 31, 2013
Richard A. KOSTKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EJECTOR CONTROLLED TWIN AIR SOURCE GAS TURBINE PRESSURIZING AIR SYSTEM
Publication number
20110067413
Publication date
Mar 24, 2011
Pratt & Whitney Canada Corp.
Daniel T. ALECU
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Ejector controlled twin air source gas turbine pressurizing air system
Publication number
20070243811
Publication date
Oct 18, 2007
Pratt & Whitney Canada Corp.
Daniel T. Alecu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES