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Class Information
Number: 415/115
Name: Rotary kinetic fluid motors or pumps > With passage in blade, vane, shaft or rotary distributor communicating with working fluid
Description: Apparatus comprising a fluid connection between the working fluid* path and a fluid conducting path in a runner* blade*, a stator vane*, the runner* support (shaft*) or a member turning in the working fluid* path and discharging fluid across substantially the entire area of the working fluid* path.


Patents under this class:

Patent Number Title Of Patent Date Issued
7607891 Turbine component with tip flagged pedestal cooling Oct. 27, 2009
7607890 Robust microcircuits for turbine airfoils Oct. 27, 2009
7607889 Turbine blade and gas turbine equipped with a turbine blade Oct. 27, 2009
7607287 Airfoil acoustic impedance control Oct. 27, 2009
7607286 Regenerative turbine blade and vane cooling for a tip turbine engine Oct. 27, 2009
7600967 Stator assembly, module and method for forming a rotary machine Oct. 13, 2009
7600966 Turbine airfoil with improved cooling Oct. 13, 2009
7597536 Turbine airfoil with de-coupled platform Oct. 6, 2009
7588413 Upstream plasma shielded film cooling Sep. 15, 2009
7585152 Cooling jets Sep. 8, 2009
7585148 Non-positive-displacement machine and rotor for a non-positive-displacement machine Sep. 8, 2009
7581928 Serpentine microcircuits for hot gas migration Sep. 1, 2009
7581927 Serpentine microcircuit cooling with pressure side features Sep. 1, 2009
7581920 Method for air circulation in a turbomachine compressor, compressor arrangement using this method, compression stage and compressor incorporating such a arrangement, and aircraft engine equipp Sep. 1, 2009
7578653 Ovate band turbine stage Aug. 25, 2009
7578652 Hybrid vapor and film cooled turbine blade Aug. 25, 2009
7575414 Turbine nozzle with trailing edge convection and film cooling Aug. 18, 2009
7572102 Large tapered air cooled turbine blade Aug. 11, 2009
7568882 Impingement cooled bucket shroud, turbine rotor incorporating the same, and cooling method Aug. 4, 2009
7563072 Turbine airfoil with near-wall spiral flow cooling circuit Jul. 21, 2009
7556476 Turbine airfoil with multiple near wall compartment cooling Jul. 7, 2009
7556474 Turbomachine, for example a turbojet for an airplane Jul. 7, 2009
7553534 Film cooled slotted wall and method of making the same Jun. 30, 2009
7553131 Integrated platform, tip, and main body microcircuits for turbine blades Jun. 30, 2009
7552590 Tube-type vortex reducer Jun. 30, 2009
7549843 Turbine airfoil cooling system with axial flowing serpentine cooling chambers Jun. 23, 2009
7549840 Through thickness reinforcement of SiC/SiC CMC's through in-situ matrix plugs manufactured using fugitive fibers Jun. 23, 2009
7540707 Link device between an enclosure for passing cooling air and a stator nozzle in a turbomachine Jun. 2, 2009
7537431 Turbine blade tip with mini-serpentine cooling circuit May. 26, 2009
7534089 Turbine airfoil with near wall multi-serpentine cooling channels May. 19, 2009
7534088 Fluid injection system May. 19, 2009
7534087 Turbomachine, in particular a gas turbine May. 19, 2009
7534085 Gas turbine engine with contoured air supply slot in turbine rotor May. 19, 2009
7533534 HPT aerodynamic trip to improve acoustic transmission loss and reduce noise level for auxiliary power unit May. 19, 2009
7530789 Turbine blade with a serpentine flow and impingement cooling circuit May. 12, 2009
7527470 Stator turbine vane with improved cooling May. 5, 2009
7524163 Nozzle guide vanes Apr. 28, 2009
7520719 Method and apparatus for the cooling of the outer shrouds of the rotor blades of a gas turbine Apr. 21, 2009
7513739 Cooling circuits for a turbomachine moving blade Apr. 7, 2009
7513738 Methods and apparatus for cooling gas turbine rotor blades Apr. 7, 2009
7513737 Gas turbine blade cooling circuit having a cavity with a high aspect ratio Apr. 7, 2009
7510376 Skewed tip hole turbine blade Mar. 31, 2009
7510367 Turbine airfoil with endwall horseshoe cooling slot Mar. 31, 2009
7507071 Cooling arrangement Mar. 24, 2009
7503749 Turbine nozzle with trailing edge convection and film cooling Mar. 17, 2009
7503748 Mounting arrangement for turbine blades Mar. 17, 2009
7503179 System and method to exhaust spent cooling air of gas turbine engine active clearance control Mar. 17, 2009
7500823 Turbine blade Mar. 10, 2009
7497660 Multi-metered film cooled blade tip Mar. 3, 2009
7497655 Turbine airfoil with near-wall impingement and vortex cooling Mar. 3, 2009



 
 
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