Patents for F04D 29 - Details, component parts, or accessories (70,655)
09/2004
09/21/2004US6793175 Supersonic external-compression diffuser and method for designing same
09/21/2004US6792755 High-pressure ratio turbocharger
09/21/2004US6792655 Apparatus for correcting airfoil twist
09/16/2004WO2004079202A1 Axial-flow fan
09/16/2004WO2004079201A1 Radial fan wheel, fan unit, and radial fan arrangement
09/16/2004WO2004079200A1 Improvements in or relating to a support for a suspended machine or other equipment
09/16/2004WO2004079195A2 Bearing and coupling arrangement for pumps
09/16/2004US20040179961 Integrated compressor unit
09/16/2004US20040179949 Multi-stage electric pump unit
09/16/2004US20040179947 Motor driven two-stage centrifugal air-conditioning compressor
09/16/2004US20040179942 Uni-directional impeller, and impeller and rotor assembly
09/16/2004US20040179936 Tube-type vortex reducer with retaining ring
09/16/2004US20040179830 PWM driving apparatus
09/16/2004DE10327494A1 Rotary pump housing or pump housing closure has wear disc made of composite materials with metal part and a cast hybrid component
09/16/2004DE10309438B3 Kreiselpumpe mit entlüfteter Pumpenkammer Centrifugal pump with vented pump chamber
09/15/2004EP1458085A2 PWM output driver for two loads
09/15/2004EP1457684A1 Cooling unit with radial tension ring for the ventilator motor, cooling unit for front part, and vehicle equipped with such a cooling unit
09/15/2004EP1457683A2 Radial impeller for ventilator, in particular made of plastic
09/15/2004EP1457682A1 Centrifugal pump
09/15/2004EP1457640A2 Tubular vortex streamer for gas turbine and their support ring
09/15/2004CN2641369Y Integral structure of gascous dynamic pressure bearing
09/15/2004CN2641354Y Silence and up wind flow type roof draught fan
09/15/2004CN2641353Y Heat radiation fan equipment with LED
09/15/2004CN2641352Y Anticorrosion multi-section centrifugical oil pump
09/15/2004CN2641351Y Convenient assembling/disassembling type chemical process pump
09/15/2004CN2641350Y Submersible pump
09/15/2004CN2641349Y Integral type rectangular pipeline draught fan
09/15/2004CN2641348Y Back-flow resistant oil nipple for oil well with oil submersible pump
09/15/2004CN2641347Y Wood hollow air fan blade
09/15/2004CN2641346Y Blade of electric fan
09/15/2004CN2641345Y Spinning hub assembly of novel ventilation fan vane
09/15/2004CN2641344Y Rotalor parts structure of double sucking pump
09/15/2004CN2641343Y Rubber vane type sea water pump driven by ship diesel engine
09/15/2004CN2641342Y Electric submersible pump
09/15/2004CN2641341Y Water cooling submersible pump with sealed bearing housing
09/15/2004CN2641340Y Combination type air fan for ventilation made of glass fibre reinforced plastic
09/15/2004CN1529058A Subway fan reverse-wind method and apparatus
09/14/2004US6790016 Motor and its blade unit
09/14/2004US6790009 Fan grill assembly
09/14/2004US6790008 Integrated structure of ceiling fan base and frame
09/14/2004US6790006 Flexible metal element fan isolation mount
09/14/2004US6790004 Ceiling fan air cleaner and freshener
09/14/2004US6790000 Shroud for the roots of variable stator vanes in the high-pressure compressor of a gas turbine
09/14/2004US6789999 Center console dual centrifugal fan blower
09/14/2004US6789998 Aperiodic struts for enhanced blade responses
09/14/2004CA2352031C Conically jointed turbocharger rotor
09/14/2004CA2256272C A pump impeller hub
09/14/2004CA2196745C Restraint device for a fan blade root
09/10/2004WO2004076865A2 Beltless high velocity air blower
09/09/2004US20040175281 Air circulation using a fan
09/09/2004US20040175270 High-flow low torque fan
09/09/2004US20040175269 Axial-flow fan
09/09/2004US20040175268 Rotary kinetic tangential pump
09/09/2004US20040175265 Rotary pump with vented pump chamber
09/09/2004US20040175261 Method of manufacturing vacuum pump rotors, and rotors obtained thereby
09/09/2004US20040175260 Structure comprising a rotor and fixed perturbation sources and method for reducing vibrations in said structure
09/09/2004US20040174079 System for passive and stable suspension of a rotor in rotor/stator assemblies
09/09/2004US20040173339 Radiator fan
09/09/2004US20040172827 Fan and compressor blade dovetail restoration process
09/09/2004US20040172826 Turbine element repair
09/09/2004US20040172825 Turbine element repair
09/09/2004DE202004010088U1 Laufrad, insbesondere für einen Axialventilator Impeller, particularly for an axial fan
09/09/2004DE19537998B4 Lageranordnung für den Rotor eines Radial- oder Diagonal-Verdichters Bearing arrangement for the rotor of a radial or bias-compressor
09/09/2004DE10305942A1 Verbindung zwischen einem tragenden Element und einem getragenen Element Connection between a supporting member and a supported member
09/09/2004DE10257493A1 Motor-Pumpen-Aggregat mit Wärmedämmungsschale Motor-pump assembly with thermal insulation shell
09/09/2004DE102004006161A1 Feuersichere Lager Fireproof storage
09/08/2004EP1455095A1 Axial-flow fan
09/08/2004EP1455094A1 Radial flow impeller
09/08/2004EP1454707A1 Fan and compressor blade dovetail restoration process
09/08/2004EP1454067A1 Bidirectional indraft type centrifugal fan and cooling apparatus for computer
09/08/2004EP1454065A1 Side-channel pump
09/08/2004EP1454060A1 Bilge pump
09/08/2004EP1454045A1 Method and apparatus for achieving power augmentation in gas turbines using wet compression
09/08/2004EP1454044A1 Method and apparatus for achieving power augmentation in gas turbines using wet compression
09/08/2004CN2639586Y Radiation device
09/08/2004CN2639585Y Fan positioning support
09/08/2004CN2639584Y Fan support
09/08/2004CN2639583Y Radiation fan with dazzling effect
09/08/2004CN2639582Y Wall scavenger fan with backplate for preventing drop
09/08/2004CN2639581Y Ratchet type bracket for pitch of head of electric fan
09/08/2004CN2639580Y Scavenger fan
09/08/2004CN2639579Y Sterilizing fan
09/08/2004CN2639578Y Anticorrosive high-pressure centrifugal fan
09/08/2004CN2639577Y Irrigation vehicle liquid pump
09/08/2004CN2639576Y Wormwheel fan
09/08/2004CN2639575Y Axial-flow-centrifugal mixed fan
09/08/2004CN2639574Y Shaft seal device of water feed pump
09/08/2004CN2639573Y Improved axle seal for pump
09/08/2004CN2639572Y 风扇组件 Fan assembly
09/08/2004CN2639569Y Noncorrosive centrifugal oil pump
09/08/2004CN1526982A Equipment support member with support ribbed block and moulding method thereof
09/08/2004CN1526958A Method of preventing local wear and erosion of impeller machine
09/08/2004CN1526957A Axial-flow fan
09/08/2004CN1526956A Electric fan assembly and fan mounting method
09/08/2004CN1526510A Production and repairing method for wing surface of integrated blade rotor
09/08/2004CN1166047C Rotor of turbogenerator directly cooled with gas
09/08/2004CN1166046C Motor used in heater and pump combination
09/08/2004CN1165687C Blade wheel for sand-discharging water pump
09/07/2004US6787740 Metal alloy hub section welded to a metal alloy airfoil, solution treating the hub at 1620-1655 degrees f to 1-4 hours, and oil quenching
09/07/2004US6786706 Fan in which motor yoke is mounted on a motor shaft by caulking or spot welding