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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
8702375 Turbine stator vane Apr. 22, 2014
8702374 Gas turbine engine Apr. 22, 2014
8690538 Leading edge cooling using chevron trip strips Apr. 8, 2014
8684692 Cooled snubber structure for turbine blades Apr. 1, 2014
8684668 Sequential cooling insert for turbine stator vane Apr. 1, 2014
8684667 Low pressure steam turbine Apr. 1, 2014
8684666 Low pressure cooling seal system for a gas turbine engine Apr. 1, 2014
8684665 Ring sector of turbomachine turbine Apr. 1, 2014
8684664 Apparatus and methods for cooling platform regions of turbine rotor blades Apr. 1, 2014
8684663 Steam turbine with relief groove on the rotor Apr. 1, 2014
8684662 Ring segment with impingement and convective cooling Apr. 1, 2014
8684660 Pressure and temperature actuation system Apr. 1, 2014
8683814 Gas turbine engine component with impingement and lobed cooling hole Apr. 1, 2014
8683813 Multi-lobed cooling hole and method of manufacture Apr. 1, 2014
8678751 Cooling arrangement Mar. 25, 2014
8677766 Radial pre-swirl assembly and cooling fluid metering structure for a gas turbine engine Mar. 25, 2014
8677763 Method and apparatus for gas turbine engine temperature management Mar. 25, 2014
8672613 Components with conformal curved film holes and methods of manufacture Mar. 18, 2014
8672612 Platform cooling of turbine vane Mar. 18, 2014
8671696 Method and apparatus for increasing thrust or other useful energy output of a device with a rotating element Mar. 18, 2014
8668437 Turbine engine cooling fluid feed system Mar. 11, 2014
8662845 Multi-function heat shield for a gas turbine engine Mar. 4, 2014
8662825 Cooled aerofoil blade or vane Mar. 4, 2014
8662824 Rotor containment structure for gas turbine engine Mar. 4, 2014
8651802 Cover plate for turbine vane assembly Feb. 18, 2014
8651799 Turbine nozzle slashface cooling holes Feb. 18, 2014
8647053 Cooling arrangement for a turbine component Feb. 11, 2014
8641368 Industrial turbine blade with platform cooling Feb. 4, 2014
8641367 Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method Feb. 4, 2014
8641362 Turbine exhaust cylinder and strut cooling Feb. 4, 2014
8636471 Apparatus and methods for cooling platform regions of turbine rotor blades Jan. 28, 2014
8636463 Interior cooling channels Jan. 28, 2014
8632298 Turbine vane with endwall cooling Jan. 21, 2014
8632297 Turbine airfoil and method for cooling a turbine airfoil Jan. 21, 2014
8631639 System and method of cooling turbine airfoils with sequestered carbon dioxide Jan. 21, 2014
8628294 Turbine stator vane with purge air channel Jan. 14, 2014
8628293 Gas turbine engine components with cooling hole trenches Jan. 14, 2014
8628292 Eccentric chamfer at inlet of branches in a flow channel Jan. 14, 2014
8622701 Turbine blade platform with impingement cooling Jan. 7, 2014
8622692 High temperature turbine stator vane Jan. 7, 2014
8616847 Abrasive coated preform for a turbine blade tip Dec. 31, 2013
8616833 Method and device for counteracting wear and tear around a guide vane Dec. 31, 2013
8616832 Turbine assemblies with impingement cooling Dec. 31, 2013
8616828 Adjustable loop rotor air cooler and fuel gas heater Dec. 31, 2013
8613598 Wet compression apparatus and method Dec. 24, 2013
8613199 Cooling fluid metering structure in a gas turbine engine Dec. 24, 2013
8608443 Film cooled component wall in a turbine engine Dec. 17, 2013
8608430 Turbine vane with near wall multiple impingement cooling Dec. 17, 2013
8608429 System and method for enhanced turbine wake mixing via fluidic-generated vortices Dec. 17, 2013
8602734 Impeller which includes improved means of cooling Dec. 10, 2013

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