Patents for F04D 29 - Details, component parts, or accessories (70,655)
04/2002
04/10/2002CN2485462Y Sprinkler fan
04/10/2002CN2485461Y Fan with multiple axial outlet housing
04/10/2002CN2485460Y Electric fan
04/10/2002CN2485459Y Improved turbine exhaust fan
04/10/2002CN2485458Y Impeller for axial fan
04/10/2002CN2485457Y Improved impeller for drainage pump of household electric appliance
04/10/2002CN2485456Y Electric underwater pump
04/10/2002CN2485454Y Descaling single phase electric heating pump
04/10/2002CN1343835A Device for preventing foreign substance from winding in working engine
04/10/2002CN1343524A Turbine blood pump
04/10/2002CN1082630C Diffuser and conveyer device for single-impeller centrifugal self-priming pump
04/10/2002CN1082627C Centrifugal pump shaped by punching and welding and its mfg. method
04/09/2002US6368083 Sealless rotary blood pump
04/09/2002US6368082 Vacuum pump with rotor supporting gas bearings
04/09/2002US6368081 Blower
04/09/2002US6368078 Bladeless turbocharger
04/09/2002US6368077 Turbocharger shaft dual phase seal
04/09/2002US6368075 Pump with a magnetically supported rotor
04/09/2002US6368066 Vacuum apparatus and fan casing with wear indicator
04/09/2002US6368062 Turbo fan for range hood and range hood storing turbo fan
04/09/2002US6368061 High efficiency and low weight axial flow fan
04/09/2002US6368060 Shaped cooling hole for an airfoil
04/09/2002US6368056 Stage in a submerged multiple-stage pump
04/09/2002US6368053 Impeller clearance adjustment system
04/09/2002US6367241 Pressure-assisted electromagnetic thrust bearing
04/04/2002WO2002027896A1 Ventilation device with electromagnetic coupling
04/04/2002WO2002027895A1 Brushless motor
04/04/2002WO2002027225A1 Turbo blood pump with inclined impeller vanes
04/04/2002WO2002027191A1 Axial flow fan
04/04/2002WO2002027190A1 Multi-stage impeller
04/04/2002WO2002027189A1 Compound friction vacuum pump
04/04/2002WO2001098099A8 Blow molded fan shroud
04/04/2002WO2001079704A3 Cooling fan
04/04/2002US20020039533 Vacuum pump
04/04/2002US20020039529 Turbo fan housing in window type air conditioner
04/04/2002US20020039528 MGalloy member and its use
04/04/2002DE10059876C1 Fixing system, for fan inlet jet device, has retaining ring secured around inlet opening provided with clamp ring acting against cover disc of inlet jet device
04/04/2002DE10045596A1 Pump e.g. water pump for motor vehicle, has commutation circuit incorporated in bearing plate between pumping space and electronically-commutated DC motor
04/04/2002DE10045301A1 Bearing for shaft of centrifugal pump comprises sleeve which fits around shaft and has two flexible sealing rings at its ends, space between these being filled with viscous material, preferably lubricating grease
04/04/2002DE10044066A1 Elektrischer Lüfter An electric fan
04/04/2002DE10042700A1 Verfahren zur Erhöhung der Grenzdrehzahl eines schnelllaufenden Turbomaschinenteils Method for increasing the intrinsic speed of a high-speed turbomachinery part
04/04/2002DE10034195C1 Dredger pump has welded sheet metal pump wheel provided with 2 discs having axially projecting blades
04/04/2002CA2420767A1 Multi-stage impeller
04/03/2002EP1193457A1 Combined service main air/product compressor for cryogenic air separation
04/03/2002EP1193399A2 Radial fan , in particular for respirator
04/03/2002EP1193398A2 Fan for an alternator
04/03/2002EP1193397A2 Plastic housing with metal suds
04/03/2002EP1193370A2 Turbocharger rotor with alignment couplings
04/03/2002EP1193369A1 Rotary eddy machine
04/03/2002EP1192845A1 Filter-fan that can be fitted in a wall recess
04/03/2002EP1192360A1 Die cast compressor housing for centrifugal compressors with a true volute shape
04/03/2002EP1192359A1 Feed pump
04/03/2002EP1192358A1 Feed pump
04/03/2002CN2484430Y Support-feet type base of electric fan
04/03/2002CN2484429Y Lifting mechanism of electric fan
04/03/2002CN2484428Y Efficient low-noise straight-tabe fan
04/03/2002CN2484427Y Inlaid centrifugal fan
04/03/2002CN2484426Y Series centrifugal impeller
04/03/2002CN2484425Y High-delieving-head self-suction pump
04/03/2002CN2484424Y Shaft-sleeve-free impeller of acid-alkali-resisting plastic pump
04/03/2002CN2484423Y Improved vertical acid-alkali-resisting pump
04/03/2002CN1342498A Turbine blood pump
04/03/2002CN1082151C Self-balanced thrust blade wheel for centrifugal pump
04/03/2002CN1082118C 泵站 Pumping
04/02/2002US6366733 Ceiling fan having one or more fan heaters
04/02/2002US6364634 Turbocharger rotor with alignment couplings
04/02/2002US6364628 Vertical shaft blower on trailer
04/02/2002US6364618 Fan body assembly
04/02/2002US6364617 Toolless assembled fan
04/02/2002US6364616 Submerged rib hybrid blade
04/02/2002US6364607 Centrifugal fluid machine
04/02/2002US6364605 Regenerative turbine pump
04/02/2002US6364603 Fan case for turbofan engine having a fan decoupler
04/02/2002US6364004 Cooling fan, in particular a radiator fan for motor vehicles
04/02/2002US6363892 Cooling system, especially for a vehicle
04/02/2002CA2190919C Device for manipulating submerged-operating units
03/2002
03/28/2002WO2002025117A1 High-pressure multi-stage centrifugal compressor
03/28/2002WO2002025116A1 Turbomolecular vacuum pump with rows of rotor blades and rows of stator blades
03/28/2002WO2002025084A1 Method for reducing rotor/stator interaction noise in a turbo-machine and device therefor
03/28/2002WO2001061151B1 Equipment with mutually interacting spiral teeth
03/28/2002US20020037772 Coupling apparatus
03/28/2002US20020037226 Turbocharger, in particular exhaust-gas turbocharger for an internal combustion engine
03/28/2002US20020037225 Turbo compressor
03/28/2002US20020037215 Centrifugal compressor structure with impellers
03/28/2002US20020035974 Electrically powered coolant pump
03/28/2002DE10118416A1 Kraftstoffpumpe für Verbrennungsmotor Fuel pump for internal combustion engine
03/28/2002DE10046506A1 Turbo-molecular vacuum pump has part of blades thickened in region of pressure side edge
03/28/2002DE10045942A1 Fan, especially radial fan, has casing with two side walls constructed as end plates between which is fixed circumferential wall constructed as curved sheet metal strip
03/28/2002DE10045941A1 Radial fan has suction port of first suction chamber equipped with injector wall extending into chamber, its region facing blade ring of impeller constructed as wall section extended in axial direction of impeller
03/28/2002DE10043668A1 Immersion pump for garden applications has pump housing acting as filter for intake of one pump element and provided with suction inlet connection for second pump element
03/28/2002DE10041915A1 Diesel motor cooling system for utility vehicle e.g. truck, has separate power supply with specified nominal operating voltage, provided for wheelhub motor driving ventilator
03/27/2002EP1191232A2 Electric driven cooling pump
03/27/2002EP1191231A2 Turbo-type machines
03/27/2002EP1191230A1 Coupling device
03/27/2002EP1191227A2 Regenerative pump
03/27/2002EP1191205A1 Procedure for noise reduction for a turbo machine using a Phase shift/Phase superposition and method for execution of this procedure
03/27/2002EP1191197A2 Engine cooling system
03/27/2002EP1190177A2 Centrifugal pump
03/27/2002EP1032766B1 Fan wheel
03/27/2002EP1021655B1 Delivery pump