Patents for F04D 29 - Details, component parts, or accessories (70,655)
09/2001
09/05/2001CN1070583C 回转泵 Rotary pump
09/05/2001CN1070582C Elliptical vortex wall for transvers fans
09/04/2001US6283726 Radial blower, particularly for heating and air conditioning systems in automobiles
09/04/2001US6283706 Adjustable harness for a portable fan
09/04/2001US6283705 Variable vane with winglet
09/04/2001US6282786 Method of making injection formed hybrid airfoil
09/04/2001CA2249086C Two-piece labyrinth seal for a centrifugal compressor balance piston
09/04/2001CA2205210C Recirculating diffuser
09/04/2001CA2119389C Quieted air compressor
08/2001
08/30/2001WO2001062133A1 Separator for vacuum cleaner
08/30/2001US20010018027 Fan with improved electric motor and mounting
08/30/2001US20010018026 Helical flow compressor/turbine permanent magnet motor/generator
08/30/2001US20010018023 Vortex prevention apparatus in pump
08/30/2001US20010018022 Resonator-integrated fan shroud and resonator-integrated fan shroud with air intake duct
08/30/2001US20010018018 Gas friction pump
08/30/2001US20010017445 Seal assemblies
08/30/2001US20010017203 Automotive air-conditioner having scroll casing
08/30/2001DE10041332C1 Side channel type compressor includes sealing ring having at least one radial slot, and fitted near carrier ring so as to seal gap between rotor and casing
08/30/2001DE10009376A1 Motor-driven pump has wet rotor between suction port and impeller wheel with central suction opening enclosed by hollow cylindrical shaft carrying rotor's permanent magnets
08/30/2001DE10008691A1 Gasreibungspumpe Gas friction pump
08/30/2001DE10007340A1 Flüssigkeitspumpe Liquid pump
08/29/2001EP1128101A2 Seal assemblies
08/29/2001EP1128071A2 Resonator-integrated fan shroud
08/29/2001EP1128069A2 Drag vacuum pump
08/29/2001CN2445123Y Frame base of A.C. fan
08/29/2001CN2445122Y Natural wind convector
08/29/2001CN2445121Y Booster-type impeller
08/29/2001CN2445120Y Heat-sinking fan
08/29/2001CN2445115Y Direct-coupling single-stage double-entry centrifugal pump
08/29/2001CN1310793A Combined electric fan and radiation heater
08/29/2001CN1310302A External pump
08/29/2001CN1070270C Centrifugal fluid machine
08/28/2001US6280158 Water pump for circulating cooling water in an internal combustion engine and camshaft mounting structure therefor
08/28/2001US6280157 Sealless integral-motor pump with regenerative impeller disk
08/28/2001US6280156 Magnetically coupled rotary pump
08/28/2001US6280145 Suspending structure of ceiling fan
08/28/2001US6280144 Propellers and impellers with stress-relieving recesses
08/28/2001US6280143 Blade for fluid pump
08/28/2001US6280139 Radial split diffuser
08/28/2001US6280138 Vertical axis pump
08/28/2001US6279866 Holding device for a motor, particularly an electric fan wheel motor
08/28/2001US6279515 Coolant pump chamber cover with ignition module supports
08/28/2001US6279340 Oil-free liquid chiller
08/28/2001US6279322 Deswirler system for centrifugal compressor
08/23/2001WO2001061151A1 Equipment with mutually interacting spiral teeth
08/23/2001US20010016170 Magnetically levitated pump
08/23/2001US20010016164 Interchangeable fan blade system
08/23/2001US20010016161 Turbocharger
08/23/2001US20010016091 Variable vane seal and washer materials
08/23/2001US20010015629 Structure of plural motor assembly and method for controlling the same
08/23/2001DE10006983A1 Pumpenlaufrad für eine Kreiselpumpe, insbesondere für eine in Geschirrspülmaschinen oder Waschmaschinen einsetzbare Umwälzpumpe Pump impeller for a centrifugal pump, especially for an insertable in dishwashers or washing machines circulating pump
08/22/2001EP1126181A2 Miniature pump
08/22/2001EP1126180A2 Impeller for a centrifugal dish washer pump
08/22/2001EP1126176A2 Motor driven double suction pump
08/22/2001EP1126137A2 Turbine engine windmilling brake
08/22/2001EP1126133A2 Convex compressor casing
08/22/2001EP1126132A2 Fluted compressor flowpath
08/22/2001EP1125065A1 Molecular pump
08/22/2001EP1125064A1 Quick-connect fan blade mounting assembly
08/22/2001EP1125063A1 Compensator
08/22/2001EP1124476A1 Suction cleaner
08/22/2001CN2444077Y Axial balancing device for liquid pump
08/22/2001CN2444076Y Construction of combined hanger rod with motor casing for ceiling fan
08/22/2001CN2444075Y Radiating heat fan
08/22/2001CN2444074Y Combined device of wing and axle for submerged pump
08/22/2001CN1309245A Device for combating whirls in pump
08/21/2001US6278209 Decoupling device for an electric motor
08/21/2001US6278207 Blower
08/21/2001US6277176 Used in a heating ventilation or air conditioning system where the filter device shows little or no pressure drop during use
08/21/2001US6276923 Mold for manufacturing an impeller for an axial fan
08/21/2001US6276908 Latching mechanism for use with pumps used in marine environments
08/21/2001US6276900 Multiple fan system having means for reducing beat frequency oscillations
08/21/2001US6276899 Impeller manufacturing process
08/21/2001US6276824 Apparatus and method for slurrying waste materials and drill cutting in a tank and transferring them therefrom
08/21/2001CA2152217C Compact centrifugal fan
08/16/2001WO2001059338A1 Rotor seal comprising a pleated band
08/16/2001WO2001059303A2 Centrifugal pump
08/16/2001WO2001059168A1 Iron base high temperature alloy
08/16/2001US20010014290 Motor-driven pump with a plurality of impellers
08/16/2001US20010014285 Rotor blade an axial-flow engine
08/16/2001US20010014284 Intake and exhaust damper with movable motor fan assembly
08/16/2001US20010013338 Centrifugal air compressor
08/16/2001EP1124302A2 Divisible lamination brushless pump-motor having fluid cooling system
08/16/2001EP1124062A2 Electric motor pump with axial-flow impellers
08/16/2001EP1123726A1 Process and apparatus for the compression of atmospheric air, plant for distilling air and turbine for corresponding gases
08/16/2001EP0779686B1 Blower for gas lasers
08/16/2001DE19958319A1 Abpumpsystem zur Grundwasserabsenkung oder zum Abpumpen von Schlamm- und Hochwassermassen im Katastrophenfall Drainage system for groundwater lowering or for pumping sludge and high water masses in the event of a disaster
08/16/2001DE10006298A1 Dichtung für umlaufende Teile Seal for rotating parts
08/16/2001DE10004473A1 Air flow detector, has signal transducer that generates an electrical signal indicating the flow of air when the impeller rotates due to air coming from a ventilator
08/16/2001DE10003517A1 Operating building, especially for power generation system guarantees safe operation at low manufacturing costs - has chamber geometry designed so that cooling liquid has high flow speed to prevent disturbing turbulences when system is operating
08/15/2001CN2443181Y Heating fan
08/15/2001CN2443175Y Submersible pump
08/15/2001CN2442758Y Fan spiral casing for snapsack spraying powder-jetting device
08/15/2001CN1308191A Surge preventer for tunnel jet blower
08/15/2001CN1308190A Electric pump with axial-flow impeller
08/15/2001CN1308189A Electric pump with several impeller
08/15/2001CN1308188A Multi-stage blow-down valve for compressor system
08/15/2001CN1308100A Composite wear-resisting material
08/15/2001CN1069749C Mechanical seal for compressor and centrifugal compressor comprising said seal
08/15/2001CN1069742C 离心式压缩机 Centrifugal compressors