Patents for F04D 29 - Details, component parts, or accessories (70,655)
06/1993
06/22/1993US5221184 Bearing journal for the plastic impeller of a coolant pump
06/22/1993US5221183 Blower housing seam and method of making same
06/22/1993US5221182 Vane apparatus for clog resistant pump
06/22/1993US5221180 Fan housing with screen securing means
06/22/1993US5220955 Heat exchange apparatus
06/22/1993US5220793 Centrifugal pump fuel system
06/19/1993CA2057960A1 Reduced hydrodynamic bearing seal air cycle machine
06/17/1993DE4141427A1 Gas turbine with radial-flow compressor of aluminium - has support sleeve in front side hub bore between drive shaft and compressor hub.
06/17/1993DE4141362A1 Radial-flow fan with throttling structure - has tubular suction elbow in front of suction aperture with rounded edge.
06/17/1993DE4141359A1 Impeller for radial-flow fan - Has numerous apertures in surface of impeller underside opposite to impeller suction aperture.
06/17/1993DE4140961A1 Electrohydraulic unit for electro fuel pump for motor vehicle - has hydraulic line and current lead connected to one head coupled to connector to make hydraulic and electric connection
06/17/1993DE4140881A1 Wasserstrahlantrieb Water jet propulsion
06/17/1993DE4140731A1 Waschanlage, insbesondere fuer scheiben eines kraftfahrzeugs Wash, especially for slices of a motor vehicle
06/16/1993EP0546508A1 Radial blower
06/16/1993EP0546458A1 Classifying rotor for a centrifugal pneumatic separator
06/16/1993EP0546361A1 Axial fan
06/16/1993CN2136352Y Decoration shield for ceiling fan
06/16/1993CN1073241A Suction structure of a sirocco fan housing
06/16/1993CN1073240A Axial flow fan
06/15/1993US5219461 Reinforced elastomer lining for pump casing and associated method of manufacture
06/15/1993US5219422 Washer pump provided with means for determining when the level of washer fluid is low
06/15/1993US5219271 High capacity, high efficiency pump
06/15/1993US5218827 Pumping of liquified gas
06/10/1993WO1993011381A1 Sealing and pumping means and methods
06/10/1993CA2494328A1 Sealing and pumping means and methods
06/09/1993EP0563052A4 Pump mounting apparatus for filtration system.
06/09/1993EP0545750A1 Multiple blade variable pitch rotor, in particular for rear antitorque apparatus of a rotorcraft
06/09/1993EP0545706A1 Vacuum pumps
06/09/1993EP0545656A1 Variable stator vane assembly for an axial flow compressor of a gas turbine engine
06/09/1993EP0545003A2 Support for an electric motor
06/09/1993EP0438466B1 Filtering device for a canned motor pump
06/09/1993DE4240718A1 Clean pump with impeller in housing part, e.g. for medical instrument - has rotor fitted at one side of impeller with housing part in- between and two passive magnetic bearings for radial support of impeller.
06/09/1993DE4239391A1 Aluminium magnesium, titanium wear resistant rotor - comprises oxide ceramic layer with fluoro polymer, e.g. poly:tetra:fluoroethylene, for resistance to corrosion for turbo mol. pump
06/09/1993CN2135677Y Composite sound damping wind pipe
06/09/1993CN2135673Y Full-closed inner drainage no leakage pump
06/08/1993US5217351 Small fan
06/08/1993US5217350 Water pump
06/08/1993CA1318895C Low impedance fan safety guard
06/03/1993DE4139646A1 Dust collection unit e.g. for belt moved by motor driven pulley - has ventilation unit driven by same motor as that driving belt, and fan of ventilation unit coupled by shaft coupling to pulley driving belt
06/03/1993DE4139293A1 Pump impeller and associated composite - has modular construction of box or U=shaped sections with disc faces and mfd. by resin injection, winding or pressing
06/03/1993CA2082709A1 Variable stator vane assembly for an axial flow compressor of a gas turbine engine
06/02/1993EP0538414A4 Seed and blanket fuel arrangement for dual-phase nuclear reactors
06/02/1993EP0538409A4 Fuel-bundle inversion for dual-phase nuclear reactors
06/02/1993CN2135077Y Compacting tool set for impeller of glass fibre reinforced plastic
06/02/1993CN1072757A High-pressure booster pump integrated with electric motor
06/02/1993CN1021075C Bearing arrangement of centrifugal compressor
06/01/1993US5215448 Combined boiler feed and condensate pump
06/01/1993US5215441 Air conditioner with condensate slinging fan
06/01/1993US5215439 Arbitrary hub for centrifugal impellers
06/01/1993US5215438 Fan housing
06/01/1993US5215433 Axial fan
06/01/1993US5215430 Ignition-source free fuel pump
06/01/1993US5215429 Regenerative turbine having predetermined clearance relationship between channel ring and impeller
06/01/1993CA1318550C Pump
05/1993
05/27/1993WO1993010358A1 Method of forming air flow in outlet system of a centrifugal compressor and centrifugal compressor
05/27/1993WO1993010357A1 Flexible membrane sealless centrifugal pump
05/27/1993CA2123305A1 Flexible membrane sealless centrifugal pump
05/26/1993EP0543694A1 Shrouding for a fan and its application in an automobile engine fan
05/26/1993EP0543601A2 Rotary assemblies
05/26/1993EP0543422A1 Motor pump with a treating liquid circulation system
05/26/1993EP0438517B1 Canned motor pump with pressure-proof casing
05/26/1993CN2134516Y Joining apparatus of liquid infusing booster pump
05/25/1993US5213477 Pump delivery flow rate control apparatus
05/25/1993US5213475 Burst resistant rotor disk assembly
05/25/1993US5213473 Radial-flow wheel for a turbo-engine
05/25/1993US5213469 Sewage pump with improved inlet construction
05/25/1993US5213468 Bearing flushing system
05/19/1993EP0542213A2 Unilateral fastening of a stator of a brushless direct-current motor to a housing part
05/19/1993EP0541718A1 Plastic fan blade for industrial cooling towers and method of making same.
05/19/1993EP0449861B1 Centrifugal pump impeller with low specific speed
05/19/1993CN2133700Y Protector for submersible pump of machine well
05/19/1993CN2133678Y Centrifugal cooling fan for miniature wind-cooling diesel engine
05/18/1993US5211546 Axial flow blood pump with hydrodynamically suspended rotor
05/18/1993US5211537 Compressor vane lock
05/18/1993US5211533 Flow diverter for turbomachinery seals
05/18/1993US5211532 Apparatus for applying a back pressure to a pump drive shaft seal
05/18/1993US5211363 Bilge pump bracket
05/18/1993US5210946 Leading edge protection for fan blade
05/18/1993CA1317916C Centrifugal fan with sliding inlet control system
05/13/1993DE4136478A1 Blower for vehicle heating or ventilating system - with provision of covers on ends of blower blades to reduce noise generation
05/12/1993EP0541429A1 Profiled shroud for a fan rotor and its use in motor driven fans for cars
05/12/1993EP0540970A1 Spacer element with adjustable thickness
05/12/1993EP0540581A1 Electric drive water pump.
05/11/1993US5209652 Compact cryogenic turbopump
05/11/1993US5209650 Integral motor and pump
05/11/1993US5209641 Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material
05/11/1993US5209639 Radial fan with an axial housing
05/11/1993US5209635 Slurry pump
05/11/1993US5209630 Pump impeller
05/11/1993US5209577 Downhole rotating machine having compliant radial bearings
05/06/1993DE4136348A1 Reversible rotary pump - has pot-shaped pump and pressure-chambers in common housing with mouths at sides and shut by covers
05/06/1993DE4136153A1 Pump for domestic water supply - has connection plate on tank, with three-branch channel, one branch opens into connection for pressure switch
05/05/1993CN2132009Y Integrated electric fan cover
05/05/1993CN2132008Y High efficiency fan vane for car
05/05/1993CN1071738A 离心压缩机 Centrifugal compressors
05/05/1993CN1020499C Installation of pressurizing water supply device in pipeline for submersible electric pump
05/05/1993CN1020498C Series connection device of submersible electric pump used in deep well
05/04/1993US5208730 Computer cooling fan vibration isolation apparatus
05/04/1993US5207809 Grease extractor
05/04/1993US5207561 Device for assembling an impeller on a driving shaft