F01D 1/26

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9926081 Aircraft turbopropellerMay 21, 14Mar 27, 18SNECMA
9878798 Aircraft with counter-rotating turbofan enginesDec 09, 15Jan 30, 18ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES, INC.
9849970 Turbo engine with propeller(s) for an aircraft with a system for changing the pitch of the propellerOct 03, 12Dec 26, 17GE AVIATION SYSTEMS LLC, SNECMA,
9776707 Aircraft turboprop engine comprising two coaxial propellersMay 28, 15Oct 03, 17SNECMA
9765624 Propeller comprising a counterweight system provided with an air discharge channelOct 08, 13Sep 19, 17SNECMA
9670839 Gas turbine apparatusMar 24, 14Jun 06, 17DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
9611809 Contra-rotating propeller system for an aircraft turbine engineJan 07, 11Apr 04, 17SNECMA
9599090 Rotor apparatusJan 20, 12Mar 21, 17SEA-LIX AS
9376202 Pitch control of contra-rotating airfoil bladesAug 17, 12Jun 28, 16GE AVIATION SYSTEMS LLC
9102397 Airfoils including tip profile for noise reduction and method for fabricating sameDec 20, 11Aug 11, 15GENERAL ELECTRIC COMPANY
9074485 Geared turbofan with three turbines all counter-rotatingApr 25, 12Jul 07, 15UNITED TECHNOLOGIES CORPORATION
9017028 Turbine engine with contra-rotating non-ducted propellersSep 02, 10Apr 28, 15SNECMA
9011076 Counter-rotating low pressure turbine with gear system mounted to turbine exhaust caseFeb 29, 12Apr 21, 15UNITED TECHNOLOGIES CORPORATION
8967966 Hub for a propeller having variable pitch bladesJul 23, 10Mar 03, 15SNECMA
8876462 System of contra-rotating propellers driven by a planetary gear train providing a balanced distribution of torque between the two propellersDec 17, 09Nov 04, 14SNECMA
8757972 De-icing system for modular counter rotating propellerAug 12, 11Jun 24, 14HAMILTON SUNDSTRAND CORPORATION
8350399 Microturbine system, and methodOct 02, 08Jan 08, 13Bepart B.V.
8322998 Serial axial fanJul 17, 09Dec 04, 12NIDEC CORPORATION
7758303 FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetweenJul 31, 06Jul 20, 10GENERAL ELECTRIC COMPANY
7566199 Turbo pneumatic cylinder of pneumatic toolJul 14, 06Jul 28, 09GISON MACHINERY CO., LTD.

Showing 1 to 20 of 27 results