Patents for F04D 29 - Details, component parts, or accessories (70,655)
11/2011
11/23/2011CN101905573B Machine for graduating lines on fan blades
11/23/2011CN101737354B Dynamic sealing vertical self sucking pump with high suction lift
11/23/2011CN101696695B Axial flow compressor serially connected by multiple single-stage axial flow fans in L-shaped arrangement
11/23/2011CN101379300B Axial flow fan
11/23/2011CN101319686B Fan and its frame
11/23/2011CN101245787B Fan device
11/22/2011US8062006 Non-positive-displacement machine comprising a spiral channel provided in the housing middle part
11/22/2011US8062000 Fastening arrangement of a pipe on a circumferential surface
11/22/2011US8061996 Wind turbine blade planforms with twisted and tapered tips
11/22/2011US8061985 Ceiling-embedded ventilation fan
11/22/2011US8061980 Separation-resistant inlet duct for mid-turbine frames
11/22/2011US8061975 Slipring bushing assembly for moveable turbine vane
11/22/2011CA2501187C Suction distribution and disconnection system for a submersible pump
11/22/2011CA2472934C Improved linkage between bladed disks on the rotor line of a compressor
11/17/2011WO2011143064A2 Fan with overmolded blades
11/17/2011WO2011142998A1 Axial-flow fan
11/17/2011WO2011142980A2 Vibration damping device for vertically cantilevered pump assemblies
11/17/2011WO2011142423A1 Method for manufacturing raw material for rotary machine part, method for manufacturing rotary machine part, raw material for rotary machine part, rotary machine part, and centrifugal compressor
11/17/2011WO2011142298A1 Structure for extracting compressed air from compressor of gas turbine engine, and gas turbine engine
11/17/2011WO2011142181A1 Air blower and air purifier
11/17/2011WO2011141964A1 Axial flow blower
11/17/2011WO2011141514A1 Fastening assembly for blades of turbomachines having axial flow and method for producing such an assembly
11/17/2011WO2011141425A1 Adjustable radial compressor diffuser
11/17/2011WO2011141347A1 Supercharging device, in particular exhaust-gas turbocharger for a motor vehicle
11/17/2011WO2011140964A1 Pipeline type air cleaner
11/17/2011US20110280748 Centrifugal Blower with Partitioned Scroll Diffuser
11/17/2011US20110280734 Combining structure for the decorating shell of a ceiling fan
11/17/2011US20110280733 Structure of decorating shell for ceiling fan
11/17/2011US20110280728 Radial flow turbine wheel for a gas turbine engine
11/17/2011US20110280727 Improved Rotor-Blade Control System and Method
11/17/2011US20110280721 Gas turbine
11/17/2011US20110280718 Pressurizing centrifugal pump
11/17/2011US20110280716 Gas turbine engine compressor components comprising thermal barriers, thermal barrier systems, and methods of using the same
11/17/2011US20110280711 Fan device having simultaneously foldable blades
11/17/2011US20110280706 Helico-axial pump, a rotor for a helico-axial pump, method for the hydrodynamic journalling of a rotor of a helico-axial pump, as well as a hybrid pump with a rotor for a helico-axial pump
11/17/2011DE102011075355A1 Axiallüfter- und Haubenanordnung Axiallüfter- and hood assembly
11/17/2011DE102010020574A1 Strömungsführende Einrichtung Leading flow device
11/17/2011DE102010020379A1 Einstellbarer Radialverdichterdiffusor Adjustable radial compressor diffuser
11/17/2011DE102010020307A1 Rotor for fluid energy machine, particularly compressor of exhaust gas turbocharger, has base body and guide vane that is flowed by medium flowing in fluid energy machine
11/17/2011DE102010020145A1 Mehrstufiger Getriebeverdichter Multistage geared compressor
11/16/2011EP2386767A2 Helico-axial pump, rotor for same, method for hydrodynamic bearing of a rotor of a helicon-axial pump and a hybrid pump with a rotor for a helico-axial pump
11/16/2011EP2386766A2 Helico-axial pump, rotor for same, method for hydrodynamic bearing of a rotor of a helicon-axial pump and a hybrid pump with a rotor for a helico-axial pump
11/16/2011EP2386765A1 Flow guidance device
11/16/2011EP2386764A2 Fan assembly for vehicles
11/16/2011EP2386763A2 Balancing piston
11/16/2011EP2386761A2 Compressor housing add-on
11/16/2011EP2386721A1 Fastening assembly for blades of axial fluid flow turbo machines and procedure for producing the same
11/16/2011EP2386030A1 Centrifugal pump having a device for removal of particles
11/16/2011EP2386014A1 Plasma enhanced booster and method of operation
11/16/2011EP2386013A1 Plasma enhanced compressor duct
11/16/2011EP1913261B1 Bypass passage for fluid pump
11/16/2011EP1570181B1 Variable geometry diffuser mechanism
11/16/2011CN202040128U Muffler device of perforated plate
11/16/2011CN202040127U Assembling and fixing device for blower
11/16/2011CN202040126U Positioning device for fan
11/16/2011CN202040125U Quick cooling device for circulating water of pressure fan
11/16/2011CN202040124U Adjustable blade diffuser device for centrifugal air blower
11/16/2011CN202040123U Inlet adjustable guide vane mechanism of centrifugal blower
11/16/2011CN202040122U Small-vibration low-noise centrifugal pump volute
11/16/2011CN202040121U Axial suction sanitary pump
11/16/2011CN202040120U Thermal expansion compensation housing device
11/16/2011CN202040119U Pressure regulation and diversion device of water pump
11/16/2011CN202040118U Dredging sewage pump
11/16/2011CN202040117U Feeding fan impeller
11/16/2011CN202040116U Aerofoil type blade and centrifugal wind wheel
11/16/2011CN202040115U Sealing structure of pump
11/16/2011CN202040114U Mechanical seal device for pump
11/16/2011CN202040113U Positioning clamping plate component for maintaining water pump
11/16/2011CN202040111U Fan assembly
11/16/2011CN202040100U Steel impeller axial-flow fan for nuclear power plant
11/16/2011CN202040096U Horizontal convection fan and frame seat thereof
11/16/2011CN202040091U Embedded stainless steel submersible pump
11/16/2011CN202040089U Mixed-flow fan
11/16/2011CN202040088U High-efficiency, energy-saving and leakage-free vertical self-sucking pump
11/16/2011CN1900531B Dual armature device for transmitting the movement to fans for cooling the engine of motor vehicles
11/16/2011CN1848633B Stepping motor and fan having the same
11/16/2011CN102245905A Impeller for a fan
11/16/2011CN102245904A Reducible relief opening
11/16/2011CN102242736A Balance drum configuration for compressor rotors
11/16/2011CN102242735A Compressor housing add-on
11/16/2011CN102242734A Fan module
11/16/2011CN102242733A Cooling device for interference fit of large-scale workpiece and assembly method thereof
11/16/2011CN102242732A Structure of ventilating fan blade
11/16/2011CN102242731A Efficient full-ternary impellor
11/16/2011CN102242730A Centrifugal impeller and centrifugal gas compressor provided with same
11/16/2011CN102242729A Novel mechanical seal for slurry pump
11/16/2011CN102242728A Anti-flying transmission shaft
11/16/2011CN102242727A Bearing box of heavy slurry pump and shafting transmission structure thereof
11/16/2011CN102242720A Bidirectional air inlet centrifugal fan
11/16/2011CN102242718A Underwater high-pressure electric pump
11/16/2011CN102242717A Integral and liquid-lubrication electric water pump driven by permanent magnet brushless direct current motor
11/16/2011CN101892990B Horizontal split multi-stage pump
11/16/2011CN101782082B Multifunctional inner sleeve sealing device
11/16/2011CN101713411B Semi-open impeller pump with sealing cover plate structure
11/16/2011CN101589235B Fan for an apparatus for the regulated delivery of oxygen
11/16/2011CN101275585B Device for hydraulic adjustment of the rotor blades of a wheel of an axial ventilator
11/15/2011US8057188 Compressor airfoil
11/15/2011US8057187 Steam turbine rotating blade for a low pressure section of a steam turbine engine
11/15/2011US8057185 Forward swept centrifugal fan wheel
11/15/2011US8057183 Light weight and highly cooled turbine blade