Patents for F04D 29 - Details, component parts, or accessories (70,655)
09/2003
09/11/2003US20030170132 Machine, preferably a vacuum pump, with magnetic bearings
09/11/2003US20030170124 Endwall shape for use in turbomachinery
09/11/2003US20030170121 Fan having sealing device
09/11/2003US20030170115 Variable stator vane support arrangement
09/11/2003US20030170112 Submersible pump impeller design for lifting gaseous fluid
09/11/2003US20030168103 Check valve
09/11/2003US20030168090 Fan umbrella
09/11/2003US20030167937 Liquid pressing device
09/11/2003US20030167767 Variable geometry turbocharger
09/11/2003US20030167594 Power blower having a debris-catching cover
09/11/2003DE20309441U1 Two position air pump for blowing up mattress has electric motor and pump unit in cylindrical chamber in housing adjacent to battery in square chamber
09/10/2003EP1342884A1 Turbocharger
09/10/2003EP1341568A1 Miniature motor
09/10/2003EP1155225B1 Combustion unit for combusting a liquid fuel and a power generating system comprising such combustion unit
09/10/2003EP0912832B1 Radial fan
09/10/2003CN2572088Y Noise-reductino vibration-damping device
09/10/2003CN2572087Y Easy disassembling centrifugal pump
09/10/2003CN2572086Y Hydraulic dismounting device for QJ66 series submerged pump
09/10/2003CN2572085Y Improved centrifugal ejecting pump
09/10/2003CN2572084Y Water cooling type water suction pump
09/10/2003CN2572083Y Improved motor fan radiation device
09/10/2003CN2572082Y Fan shell with integral formed air flow guiding surface consists of air flow guiding piece
09/10/2003CN2572081Y Improved structure for ceiling fan
09/10/2003CN2572080Y Gas blower
09/10/2003CN2572079Y Foldable ceiling fan
09/10/2003CN2572078Y Efficient low noise fan vane
09/10/2003CN2572077Y Vane installation mechanism for electric fan
09/10/2003CN2572076Y Rotor structure
09/10/2003CN2572075Y Pressure boosted bidirection vane
09/10/2003CN2572074Y Impeller of multi-vane fan and multi-vane fan equipped with same
09/10/2003CN2572073Y Impeller with lead-changeable impeller line for screw axial-flow pump
09/10/2003CN2572072Y Axle end seal device for centrifugal compressor
09/10/2003CN2572071Y Composite screw counter-force balance seal device
09/10/2003CN2572070Y Leakage free centrifugal pump
09/10/2003CN2572069Y Upper bearing seat capable of being lubricated
09/10/2003CN2572068Y Radiation fan
09/10/2003CN1441531A Electric motor
09/10/2003CN1441208A Household or inductrial smoke exhaust hood with centrifugal fan quick connecting parts
09/10/2003CN1441170A Fan and cover member
09/10/2003CN1441169A Internal rotor motor fan with quick fixing part including fan blade wheel
09/10/2003CN1441084A Coating material with anti-corrosion and anti-wear property
09/10/2003CN1120938C Drainage pump
09/10/2003CN1120937C Thrust balance device
09/09/2003US6617733 Magnetic bearing apparatus and vacuum pump having magnetic bearing apparatus
09/09/2003US6617732 Magnetic bearing structure
09/09/2003US6617731 Rotary pump with bearing wear indicator
09/09/2003US6616425 Feed device for a motor vehicle and reservoir for a feed device
09/09/2003US6616422 Cooling fan dust structure for keeping off flying dust from entering into spindle
09/09/2003US6616411 Fan blade for agricultural combine cooling system
09/09/2003US6616409 Method of designing an Impeller blade
09/09/2003US6616112 Suspension device for a ceiling lamp
09/04/2003WO2003072949A1 Anti-stall tip treatment means for turbo-compressors
09/04/2003WO2003072948A1 Fan
09/04/2003WO2003072947A1 Centrifugal pump
09/04/2003WO2003072946A1 A centrifugal compressor
09/04/2003WO2003072917A1 A rotary internal combustion engine
09/04/2003WO2003072910A1 Recirculation structure for turbo chargers
09/04/2003US20030165386 Blade for axial flow fan
09/04/2003US20030165380 Self-priming pump
09/04/2003US20030164653 Fluid dynamic pressure bearing for small flat motor, small flat motor, fan motor, and forced air feed type air cell
09/04/2003US20030163985 Cowl structure for a gas turbine engine
09/04/2003US20030163983 Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
09/04/2003DE20308482U1 Air passage device for e.g. electrical cabinet, especially filter fan or outlet filter with/without fan, has electromagnetic compatibility screen plate with metal frame, screen grid, contact tongues
09/04/2003DE20301041U1 Fluid drive has fluid corrector co-axial with inductor, with at least one correcting vane in supplied flow
09/04/2003DE20206862U1 Vibration isolating mounting for use with electric motor of a fan
09/03/2003EP1341291A2 Machine with rotor for high rotational speed
09/03/2003EP1340921A2 Fan assembly
09/03/2003EP1340920A1 Gas compressor with acoustic resonators
09/03/2003EP1340918A1 Turbomolecular pump
09/03/2003EP1340917A1 Magnet pump
09/03/2003EP1340903A2 Counter rotating aircraft gas turbine engine
09/03/2003EP1340894A2 Variable inlet guide vanes for varying gas turbine engine inlet air flow
09/03/2003CN2570508Y Mobile water pumping plant
09/03/2003CN2570507Y Centrifugal injection pump
09/03/2003CN2570506Y Vertical pump axial sealing arrangement
09/03/2003CN1440493A Centrifugal turbo-blower
09/03/2003CN1440492A Ventilating device and building therewith
09/03/2003CN1440488A Coolant pump cover with ignition module supports
09/03/2003CN1440302A Dual-pressure blower for positive air pressure device
09/03/2003CN1439813A Propeller centrifugal pumps
09/03/2003CN1120303C Double driving dirotatory axial flow pump
09/02/2003US6612816 Molecular pump
09/02/2003US6612815 Electrically powered coolant pump
09/02/2003US6612814 Electrical fan having an oil retaining ring to prevent loss and evaporation of lubricant oil
09/02/2003US6612805 Hydrodynamic machine
09/02/2003US6612270 Fluid-moving apparatus and method for cooling an internal-combustion engine
09/02/2003CA2109608C Propulsive thrust ring system
08/2003
08/28/2003WO2003071145A1 Rolling bearing for fan motor
08/28/2003WO2003071139A1 Gas seal system for the shaft of an electric compressor motor
08/28/2003WO2003071138A1 Pump using waste tire
08/28/2003WO2003071137A1 Lateral channel compressor and device for machining a flange on a drive motor for a lateral channel compressor
08/28/2003WO2003071113A1 Turboblower and method for operating such a turboblower
08/28/2003US20030161743 Fluid circulation path for motor pump
08/28/2003US20030161742 Combination shield and conduit box cover
08/28/2003US20030161740 Liner for fluid pump motor
08/28/2003US20030161738 Fluid pump relief valve
08/28/2003US20030161733 Pump apparatus
08/28/2003US20030161732 Overheat protection for fluid pump
08/28/2003US20030161728 Fan and shroud assembly
08/28/2003US20030161724 Methods and apparatus for varying gas turbine engine inlet air flow