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Class Information
Number: 29/889.2
Name: Metal working > Method of mechanical manufacture > Impeller making > Turbomachine making
Description: Process for manufacturing a device for enclosing and directing fluid flow with respect to an axially mounted rotary member including flow interacting members thereon (e.g., blades, vanes, buckets, etc.).

Sub-classes under this class:

Class Number Class Name Patents
29/889.22 Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles 233
29/889.21 Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member 348
29/889.23 Shaping integrally bladed rotor 112

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

Patent Number Title Of Patent Date Issued
8695195 Process for manufacturing a metal part reinforced with ceramic fibres Apr. 15, 2014
8689440 Method of forming a hollow component with an internal structure Apr. 8, 2014
8689441 Method for machining a slot in a turbine engine rotor disk Apr. 8, 2014
8689567 Clutch locking plate with oil slinger Apr. 8, 2014
8684683 Gas turbine nozzle attachment scheme and removal/installation method Apr. 1, 2014
8685126 Device for filtering the intake air of an internal combustion engine having ventilation means Apr. 1, 2014
8677621 Method for the repair of a compressor rotor designed in blisk technology Mar. 25, 2014
8677622 Intake cone in a fiber compound material for a gas turbine engine and method for its manufacture Mar. 25, 2014
8677589 Device for the lateral fitting and removal of a compressor barrel Mar. 25, 2014
8671536 Apparatus for installing a turbine case Mar. 18, 2014
8667678 Assembly apparatus for assembling and dismantling a turbomachine rotor composed of rotor disks Mar. 11, 2014
8667679 Method of making a turbocharger housing Mar. 11, 2014
8661684 High rate pulsing wing assembly line Mar. 4, 2014
8656589 Aerofoil assembly and a method of manufacturing an aerofoil assembly Feb. 25, 2014
8651817 Aerofoil blade assembly Feb. 18, 2014
8650753 Seal and a method of manufacturing a seal Feb. 18, 2014
8646177 Method and apparatus for mounting a rotor blade on a wind turbine Feb. 11, 2014
8640335 Apparatus for broaching repair of turbine rotor steeples Feb. 4, 2014
8640336 Oil baffle for gas turbine fan drive gear system Feb. 4, 2014
8635772 Method of damping vibrations during a machining operation Jan. 28, 2014
8636195 Welding process and component formed thereby Jan. 28, 2014
8636465 Gas turbine engine thermal expansion joint Jan. 28, 2014
8624151 Laser drilling methods of shallow-angled holes Jan. 7, 2014
8622696 Steam turbine rotor Jan. 7, 2014
8616851 Multi-alloy article, and method of manufacturing thereof Dec. 31, 2013
8613139 Manufacture of a portion of a metal part using the MIG method with pulsed current and wire Dec. 24, 2013
8613590 Blade outer air seal and repair method Dec. 24, 2013
8607452 Method for reducing sound output at the back of a turbo engine and turbo engine improved by this method Dec. 17, 2013
8607453 Method of manufacture by superplastic forming and by fishplating of a rib for an aerodynamic fairing of an aircraft engine mounting pylon Dec. 17, 2013
8607556 Damper assembly with Coulomb dampening and rivet access Dec. 17, 2013
8601690 Method for manufacturing a variable capacity exhaust gas turbine Dec. 10, 2013
8595930 Press-fitting corrosion resistant liners in nozzles and casings Dec. 3, 2013
8584356 Method of manufacturing a CMC flow mixer lobed structure for a gas turbine aeroengine Nov. 19, 2013
8584363 Method for making an acoustic panel for the air intake lip of a nacelle Nov. 19, 2013
8578584 Method for centering engine structures Nov. 12, 2013
8573940 Interlocking knife edge seals Nov. 5, 2013
8567059 Process for forming a firtree slot in a disc of a rotor of a gas turbine engine Oct. 29, 2013
8567061 Combustion chamber comprising a cooling unit and method for producing said combustion chamber Oct. 29, 2013
8562301 Turbine blade retention device Oct. 22, 2013
8561298 Superalloy component welding at ambient temperature Oct. 22, 2013
8533947 Method of forming a turbine engine component Sep. 17, 2013
8533948 Process for producing a rotor Sep. 17, 2013
8528207 Variable vane calibration method Sep. 10, 2013
8517676 Welded rotor of a gas turbine engine compressor Aug. 27, 2013
8510945 Method of mounting a heat exchanger in a gas turbine engine assembly Aug. 20, 2013
8499432 Wastegate assembly Aug. 6, 2013
8495810 Process for manufacturing a metal part reinforced with ceramic fibres Jul. 30, 2013
8490281 Method of manufacturing a metal component from metal powder Jul. 23, 2013
8484848 Method for the orbital assembly of aircraft sections made of composite material Jul. 16, 2013
8475114 Air cycle machine air bearing shaft Jul. 2, 2013

1 2 3 4 5 6 7 8 9

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