Patents for F04D 29 - Details, component parts, or accessories (70,655)
05/1993
05/04/1993US5207560 Fluid flow machine with variable clearances between the casing and a fluid flow guiding insert in the casing
05/04/1993US5207559 Variable geometry diffuser assembly
05/04/1993US5207557 Centrifugal fan having variable width blades
05/04/1993US5207291 Barrier system for the lubricating oil for the bearings of a centrifugal compressor with labyrinth seals installed in a confined environment
05/04/1993CA1317329C Centrifugal seal
04/1993
04/29/1993DE4134875A1 Electric fuel pump with graphite-reinforced plastic wheel - has motor shaft and pump wheel fitted directly into cover and baseplate respectively of aluminium casting
04/28/1993EP0539339A1 Rotating electric machine, particularly an alternator for motor vehicles
04/28/1993EP0538753A1 Centrifugal compressor
04/28/1993EP0538414A1 Seed and blanket fuel arrangement for dual-phase nuclear reactors.
04/28/1993EP0538409A1 Fuel-bundle inversion for dual-phase nuclear reactors
04/28/1993EP0538407A1 Nuclear reactor with bi-level core
04/28/1993EP0538400A1 Reactor-core isolation cooling system with dedicated generator
04/28/1993CN2130948Y Curved, conic fan blade
04/28/1993CN2130947Y Integrated injection cylinder type seal box
04/27/1993US5206873 Turbo blower for laser and laser oscillation device employing the turbo blower
04/27/1993US5205725 Top suction sump pump having bottom suction impeller
04/27/1993US5205721 Split stator for motor/blood pump
04/27/1993US5205709 Filament wound drum compressor rotor
04/27/1993US5205081 Method for producing profiled parts by grinding and a turbomachine blade produced thereby
04/21/1993EP0538212A1 Pump impeller
04/21/1993EP0538179A1 High to low side bypass to prevent reverse rotation
04/21/1993EP0538128A1 Means for anchoring a part with respect to another one
04/21/1993EP0537503A1 Device and method for damping one or more resonant vibrations of turbomachine blades
04/21/1993EP0537301A1 Self-contained hydraulic moving servo-mechanism for lifting movements on a rotating shaft
04/21/1993EP0537146A1 Rotary disc pump.
04/21/1993EP0192653B1 High strength fan
04/20/1993US5204053 Bi-level fuel management method for boiling-water nuclear reactor
04/20/1993US5203682 Inclined pressure boost pump
04/20/1993US5203681 Submerisble molten metal pump
04/20/1993US5203178 Noise control of air conditioner
04/20/1993CA1316511C Blower
04/20/1993CA1316397C Centrifugal pump
04/15/1993WO1993007393A1 Deep well electrical submersible pump with uplift generating impeller means
04/15/1993WO1993007392A1 Turbo-machine
04/15/1993WO1993007391A1 Pump
04/15/1993WO1993007388A1 Fluid pump with magnetically levitated impeller
04/15/1993DE4233941A1 Cooling fan for vehicle air-conditioning unit - includes porous element providing combined deodorising and sound damping function
04/15/1993CA2119147A1 Deep well electrical submersible pump with uplift generating impeller means
04/14/1993EP0537128A2 Pump
04/14/1993EP0536825A1 Rotary machine assembly
04/14/1993EP0536662A1 High efficiency, low noise, axial flow fan
04/14/1993EP0536575A1 Shroud band for axial flow turbine
04/13/1993US5202596 Electric motor
04/13/1993US5202084 Bi-level reactor including steam separators
04/13/1993US5201848 Deep well electrical submersible pump with uplift generating impeller means
04/13/1993US5201635 Composite polyurethane mixing impeller
04/13/1993CA1316004C Shaft coupling with alignment adjustment means
04/10/1993CA2077582A1 Pump
04/07/1993EP0535724A1 Coolant pump drip collector with improved capacity
04/07/1993EP0535365A1 Centrifugal pump
04/07/1993EP0535102A1 Gaseous fluid aspirator or pump.
04/07/1993CN2129349Y Fluid-sealing type centrifugal pump
04/07/1993CN1070721A Compressor range stabilization
04/06/1993US5199847 Balloon inflator with involute chamber and bypass nozzle
04/06/1993US5199846 Centrifugal fan with noise suppressing arrangement
04/06/1993US5199388 Axial fan flywheel
04/06/1993CA1315600C Medium consistency pump with self-feeding
04/06/1993CA1315599C Plastic pump housing for high pressure pump
04/01/1993WO1993006372A1 Improved pump casing for centrifugal pump and method for producing said casing
04/01/1993DE4212880A1 Adjustable guide grill for axial compressor - involves guide blades with fixed upstream side part and pivotable downstream side part, all blade parts having different thicknesses
03/1993
03/31/1993EP0534835A1 Seal, in particular for pump shafts
03/31/1993EP0534808A1 Motor ventilator, in particular for a motor vehicle
03/31/1993EP0534126A1 Centrifugal pump, in particular washer pump for cleaning windshields of motor vehicles
03/31/1993CA2078761A1 Sheet metal motor mount
03/30/1993US5197857 Multiple rotor disk assembly
03/30/1993US5197856 Compressor stator
03/30/1993US5197854 Axial flow fan
03/30/1993US5197851 Axial flow turbopump with integrated boosting
03/25/1993DE4131193A1 Radial fan with twisted blades - with edges of adjacent blades interconnected to increase strength and performance
03/24/1993EP0533319A1 Aerofoil members for gas turbine engines
03/24/1993CN1070248A Method for controlling or weakening abrasive vibration of collected dust to fan
03/24/1993CA2052055A1 Slurry pump
03/23/1993US5195877 Fluid pump with magnetically levitated impeller
03/23/1993US5195869 Window frame adapter for portable box fans
03/23/1993US5195867 Slurry pump shaft seal flushing
03/23/1993US5195755 Shaft seal for slurry pumps
03/18/1993WO1993005299A1 Axial flow fan
03/18/1993WO1993005298A1 Quick removal apparatus and method for lantern rings and packing in pump assemblies
03/18/1993WO1993005297A1 A hat-mounted fan
03/18/1993WO1993005275A1 Forward skew fan with rake and chordwise camber corrections
03/18/1993DE4212878A1 Adjustable guide vane ring - is located in ring-shaped channel, with cross section decreasing in direction of flow
03/18/1993DE4130519A1 Miniature fan with electronically commutated drive motor - has spring elements preventing transmission of noise between stator and surrounding support frame.
03/17/1993CN2128319Y High-precision moisture-preventing motor
03/17/1993CN1069910A Device for transporting, conninuting and mixing material of waiting transporting of containing and non-containing solid content
03/16/1993US5193989 Compressor wheel and shaft assembly for turbocharger
03/16/1993US5193984 Fan assembly
03/16/1993US5193983 Axial-flow fan-blade with profiled guide fins
03/16/1993US5193982 Separate inter-blade platform for a bladed rotor disk
03/16/1993US5193981 Fan wheel with cup shaped hub
03/16/1993US5193977 Flexible membrane sealless centrifugal pump
03/16/1993US5193976 Injection device for the on-line wet cleaning of compressors
03/16/1993US5193974 Dynamic pressure recovery seal
03/16/1993CA1314486C Axial flow compressor surge margin improvement
03/10/1993EP0531267A2 Motor cooling device
03/10/1993EP0531248A1 Oil reclaim in a centrifugal chiller system
03/10/1993EP0531025A1 Fan and shroud assembly
03/10/1993EP0530573A1 Integrated turbine and pump assembly
03/10/1993EP0530518A1 Turbo machine
03/09/1993US5192195 Scroll type compressor with separate control block
03/09/1993US5192193 Impeller for centrifugal pumps