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Class Information
Number: 415/191
Name: Rotary kinetic fluid motors or pumps > Working fluid passage or distributing means associated with runner (e.g., casing, etc.) > Plural distributing means immediately upstream of runner > Arcuately or circularly arranged around runner axis > Vanes
Description: Apparatus comprising a plurality of vanes*.










Sub-classes under this class:

Class Number Class Name Patents
415/192 Differentially twisted about radial axis 46
415/193 Plural, axially spaced vane sets 74
415/195 Varied spacing between vanes in same set 34


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8702384 Airfoil core shape for a turbomachine component Apr. 22, 2014
8702385 Welded nozzle assembly for a steam turbine and assembly fixtures Apr. 22, 2014
8690520 System for controlling variable geometry equipment of a gas turbine engine especially comprising a guiding track connection Apr. 8, 2014
8690521 System for controlling variable geometry equipment for a turbine engine, especially by bellcranks Apr. 8, 2014
8678757 Vane or blade for an axial flow compressor Mar. 25, 2014
8672619 Turbocharger vane Mar. 18, 2014
8672620 Air turbine starter turbine nozzle airfoil Mar. 18, 2014
8662837 HP turbine vane airfoil profile Mar. 4, 2014
8662836 Charging device Mar. 4, 2014
8651806 Air turbine starter inlet housing assembly airflow path Feb. 18, 2014
8641361 Airflow from a blower with one or more adjustable guide vanes that are affixed to the blower at one or more pivot points located in an outlet of the blower Feb. 4, 2014
8636466 Segmented composite inner ferrule and segment of diffuser of axial compressor Jan. 28, 2014
8621874 Turbomachine core coupling assembly Jan. 7, 2014
8616853 Stator vane for 3D composite blower Dec. 31, 2013
8608425 System and methodology for wind compression Dec. 17, 2013
8608426 System and methodology for wind compression Dec. 17, 2013
8591173 System for controlling variable geometry apparatuses in a turbine engine Nov. 26, 2013
8585360 Turbine vane nominal airfoil profile Nov. 19, 2013
8561414 Gas turbine engine mid turbine frame with flow turning features Oct. 22, 2013
8562292 Steam turbine singlet interface for margin stage nozzles with pinned or bolted inner ring Oct. 22, 2013
8534999 Gas turbine Sep. 17, 2013
8511978 Airfoil array with an endwall depression and components of the array Aug. 20, 2013
8511979 High pressure turbine vane airfoil profile Aug. 20, 2013
8491260 Airfoil shape for a compressor vane Jul. 23, 2013
8469659 Turbine blade cascade endwall Jun. 25, 2013
8469658 Fan Jun. 25, 2013
8459942 Gas turbine engine component, a turbojet engine provided therewith, and an aircraft provided therewith Jun. 11, 2013
8449249 Turbine nozzle apparatus and associated method of manufacture May. 28, 2013
8449771 Pump for a desalination system May. 28, 2013
8444378 Bypass duct of a turbofan engine May. 21, 2013
8430629 Assembly for a stator stage of a turbomachine, the assembly comprising an outer shroud and at least one stationary vane Apr. 30, 2013
8424313 Gas turbine engine mid turbine frame with flow turning features Apr. 23, 2013
8418458 Turbocharger core Apr. 16, 2013
8414248 Variable geometry vane Apr. 9, 2013
8402769 Casing of a gas turbine engine having a radial spoke with a flow guiding element Mar. 26, 2013
8388309 Gas turbine sealing apparatus Mar. 5, 2013
8376694 Systems and methods to generate propulsor side forces Feb. 19, 2013
8376697 Gas turbine sealing apparatus Feb. 19, 2013
8376711 Dual rotor wind turbine Feb. 19, 2013
8371800 Cooling gas turbine components with seal slot channels Feb. 12, 2013
8371809 Windmill device with oriented air flow Feb. 12, 2013
8371810 Duct member based nozzle for turbine Feb. 12, 2013
8356975 Gas turbine engine with non-axisymmetric surface contoured vane platform Jan. 22, 2013
8348600 Gas turbine engine having controllable inlet guide vanes Jan. 8, 2013
8348604 Airfoil assembly and method of forming same Jan. 8, 2013
8337140 System for controlling at least two variable-geometry equipments of a gas turbine engine, particularly by rack Dec. 25, 2012
8337154 High efficiency cooling fan Dec. 25, 2012
8333546 System for controlling at least two variable-geometry equipments of a gas turbine engine, particularly by cam mechanism Dec. 18, 2012
8333553 Compressor of a gas turbine Dec. 18, 2012
8328502 Torque converter having stator with cast-in side plate Dec. 11, 2012

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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