Patents for F04D 29 - Details, component parts, or accessories (70,655)
04/2006
04/06/2006DE102004047651A1 Cooling fan combination, has two cooling fans that are serially connected and including two air passages, which are formed by guide blades that lie against one another, such that air ducts are formed
04/06/2006DE102004044775A1 Vibration damper for gas-tight connection of vacuum pump with vacuum device, has damper device with elastic damping ring between sealing ring of vacuum device and sealing ring of vacuum pump, where sealing sleeve is sealed to both rings
04/05/2006EP1643136A1 Method for circulating air in a turbocompressor
04/05/2006EP1643135A2 Liquid pump
04/05/2006EP1643134A2 Cooling fan
04/05/2006EP1643133A1 Turbocharger
04/05/2006EP1643132A2 Cooling fan
04/05/2006EP1643131A2 Blower apparatus of the CPAP/NIPPV type
04/05/2006EP1643125A2 Cooling device for piston machinery
04/05/2006EP1643084A1 Turbine engine shroud segment, hanger and assembly
04/05/2006EP1642033A1 Centrifugal pump
04/05/2006EP1425517B1 Device and method used to automatically compensate for synchronous disturbances
04/05/2006EP1311315A4 Dual-pressure blower for positive air pressure device
04/05/2006EP1242744B1 Pump housing
04/05/2006EP0774077B2 Flow pump for use in pumping fuel from a reservoir to the engine of a motor vehicle
04/05/2006CN2769575Y Non-negative pressure running water filtering water-pump set
04/05/2006CN2769574Y Dynamic controllable balancing disc balancing axle force multistage centrifugal pump
04/05/2006CN2769573Y Single-layer layout energy-saving centrifugal blowing machine
04/05/2006CN2769572Y Single-axle cantilever multistage centrifugal compressor
04/05/2006CN2769571Y Water-cooling water pump
04/05/2006CN2769570Y Linear NEOFLON FEP resin high-temperature resisting magnetive driving pump
04/05/2006CN2769569Y Improved blowing machine
04/05/2006CN2769568Y Centrifugal pump assembly seal
04/05/2006CN2769567Y Expansion blowing aspiration pipe
04/05/2006CN2769561Y Single-stage high-speed centrifugal compressor
04/05/2006CN1756909A Axial-flow fan
04/05/2006CN1756908A Radial fan wheel, fan unit, and radial fan arrangement
04/05/2006CN1755147A AC air blower
04/05/2006CN1755146A Crossflow fan
04/05/2006CN1755145A Partition plate structure of crossflow fan
04/05/2006CN1755144A Crossflow fan
04/05/2006CN1755143A Electronic apparatus and fan thereof
04/05/2006CN1755142A Slurry centrifugal pump
04/05/2006CN1755141A Impellor shaft axial clearance adjusting mechanism
04/05/2006CN1755140A Cooling fan
04/05/2006CN1249358C Method for controlling and improving pump performance with flow membrane control vane pump
04/05/2006CN1249357C 离心泵 Centrifugal
04/05/2006CN1249356C Propeller fan, propeller fan molding mold, and fluid feeding device
04/05/2006CN1249355C Method and apparatus for pumping a material and a rotor for use in connection therewith
04/04/2006US7023116 Small brushless motor
04/04/2006US7021908 Thermal protection shield for a rotating shaft
04/04/2006US7021907 Ventilation and purge of a hydrogen blower
04/04/2006US7021906 Fan assembly mechanism
04/04/2006US7021899 Lightened turbomachine blade and its manufacturing process
04/04/2006US7021895 Fan module with integrated diffuser
04/04/2006US7021894 Apparatus for cooling of electronic components
04/04/2006US7021891 Micro-impeller miniature centrifugal compressor
04/04/2006US7021890 Turbo pump
04/04/2006US7021888 Ultra-high speed vacuum pump system with first stage turbofan and second stage turbomolecular pump
04/04/2006US7021058 Supercharging air compressor for an internal combustion engine, internal combustion engine and method for that purpose
03/2006
03/30/2006WO2006032231A1 Container system
03/30/2006US20060067839 Cooling device for piston machinery
03/30/2006US20060067832 Tri-property rotor assembly of a turbine engine, and method for its preparation
03/30/2006US20060067831 Fan blade air filter
03/30/2006US20060067830 Method to restore an airfoil leading edge
03/30/2006US20060067821 Methods and apparatus for aerodynamically self-enhancing rotor blades
03/30/2006US20060067817 Damped assembly
03/30/2006US20060067815 Compliant seal and system and method thereof
03/30/2006US20060067814 Cooling fan with anti-friction shaft and bearing set
03/30/2006US20060067812 Louvered fan grille for a shrouded floor drying fan
03/30/2006US20060066161 Axial fan motor and cooling unit
03/30/2006US20060065766 Airflow generator coupled to a venturi generates high-speed airflow to pull material, e.g, coal, through; acoustic emission sensor receives resonant frequencies, adjusts so no overload; automatic balancer system couples torotating axle if the airflow generator to give balance; efficiency; no cavitation
03/30/2006DE10309988B4 Vorrichtung zur Prozessluftkonditionierung und/oder -entsorgung Apparatus for process air conditioning and / or disposal
03/30/2006DE102004046893A1 Vorrichtung und Verfahren zum Befestigen eines Flügelrades auf einer Welle Apparatus and method for securing an impeller to a shaft
03/29/2006EP1640617A2 Free vortex pump
03/29/2006EP1639245A1 Internal combustion engine comprising a compressor in the suction part and method therefor
03/29/2006EP1639234A1 Machine stator and mounting and dismounting methods
03/29/2006EP1638902A2 Ceramic component containing inclusions
03/29/2006EP1638631A1 Multiple stage blower and enclosure therefor
03/29/2006EP1290319A4 Coolant pump cover with ignition module supports
03/29/2006CN2767760Y Controllable multi-stage angle regulator
03/29/2006CN2767724Y Fan volute structure of ceiling type kitchen ventilator
03/29/2006CN2767723Y Axial flow fan having hyperboloidal sweepforward blade with knifes on surface
03/29/2006CN2767722Y Highly effective low-noise condensing axial flow fan of air conditioner for automobile
03/29/2006CN2767721Y Fan wheel hub for cooling tower
03/29/2006CN2767720Y Sealing device for rotary non-sleeve shaft
03/29/2006CN2767719Y Steady shaft structure for ceiling fan
03/29/2006CN2767713Y Submersible pump matching with well
03/29/2006CN2766934Y Filtering device with vacuum pump
03/29/2006CN1754068A Gas boiler
03/29/2006CN1754047A Oscillation-optimised tubular pump
03/29/2006CN1754046A Composite air handling blower housing and method of assembly
03/29/2006CN1752604A Multiblade fan and air conditioner with same
03/29/2006CN1752464A Seawater desalination auxiliary device for preventing centrifugal pump from cavitation and vacuum forming
03/29/2006CN1752463A Pumps for spa baths and pools
03/29/2006CN1752462A Magnetic driver
03/29/2006CN1752461A Horizontal flow fan
03/29/2006CN1752460A Fan volute structure for fan of fume extractor
03/29/2006CN1752459A Blower structure for microwave oven
03/29/2006CN1752458A Automatic opening and closing fan cover structure for cooling fan
03/29/2006CN1752457A Blower impeller
03/29/2006CN1752456A Pressure fan structure for centrifugal blower of microwave oven
03/29/2006CN1752455A Crossflow fan
03/29/2006CN1752454A Vertical pump for mine
03/29/2006CN1752453A Vertical pump for mine
03/29/2006CN1247902C Mud pump impeller finishing method
03/29/2006CN1247900C Feed pump
03/28/2006US7018177 Impeller lock assembly and method
03/28/2006US7018175 Airflow guiding structure for a heat dissipation fan
03/28/2006US7018172 Airfoil surface impedance modification for noise reduction in turbofan engines