Patents for F04D 29 - Details, component parts, or accessories (70,655)
04/2004
04/21/2004CN1490921A AC generator on vehicle with casing for lowering cooled fan noise
04/21/2004CN1490530A High-efficiency ceiling fans
04/21/2004CN1146690C Acoustic silencer nozzle
04/20/2004US6723205 Degassing centrifugal apparatus with energy recovery, process for degassing a fluid and process for producing paper or board
04/20/2004US6723146 Blower apparatus for vehicle
04/20/2004US6722863 Turbo blood pump
04/20/2004US6722854 Canned pump with ultrasonic bubble detector
04/20/2004US6722847 Fan for a turbofan gas turbine engine
04/20/2004US6722621 Electrical box assembly with removable protective cover
04/20/2004US6722594 Pulveriser and method of pulverising
04/20/2004CA2330048C Implantable centrifugal blood pump with hybrid magnetic bearings
04/20/2004CA2115929C A submersible molten metal pump
04/20/2004CA2096337C Method and device for cleaning fan impellers
04/15/2004WO2004031660A1 Method for reducing noise of air conditioner, fan unit and apparatus, pressure pulsation reducer of refrigeration cycle unit, pressure pulsation reducer of pump unit and pressure pulsation reducing method of apparatus
04/15/2004WO2004031591A1 Low-noise pump cooled by the pumped water
04/15/2004WO2004031590A1 Electrical charge air compressor provided with an integrated air cooling system
04/15/2004WO2004031589A1 Fan with ring and method of producing the same
04/15/2004WO2004031587A1 Lateral channel compressor
04/15/2004WO2004031573A1 Hydraulic machine rotor
04/15/2004WO2004030430A1 Hydraulic machine rotor
04/15/2004US20040072538 Ventilation apparatus with integral intumescent fire and smoke stop and method of manufacturing thereof
04/15/2004US20040072531 Device for ventilation and/or air circulation
04/15/2004US20040071573 Liquid pump
04/15/2004US20040071553 Fan device, method of manufacturing the fan device, projection type display device, and electronic equipment
04/15/2004US20040071552 Impeller and a pressure support system and method using such a method
04/15/2004US20040071551 Seal of a vertical pump
04/15/2004US20040071549 Centrifugal blower with eddy blade
04/15/2004US20040071547 Bidirectional hydraulic pump
04/15/2004US20040071545 Diffuser for a turbo pump
04/15/2004US20040069464 Refrigerating unit having heat-exchanger mounting shroud
04/15/2004US20040069449 Blower for an air conditioner
04/15/2004DE20320280U1 Radial fan for a domestic burner comprises a laminar element arranged in front of an air inlet and having in a bypass a sensor for determining a parameter of the medium flowing through the air inlet
04/15/2004DE202004001075U1 Air ventilation device used as a filter ventilator/outlet filter with/without a fan comprises a ventilator grid arranged in a housing
04/15/2004DE10344843A1 Integrierte Rotier-Messerkanten-Injektionsanordnung Integrated Rotier knife edge injection assembly
04/15/2004DE10246694A1 Side channel pump to supply fuel to engine has floating wedges between crowns of guide blades
04/15/2004DE10246608A1 External rotor motor especially as ventilator drive, has inner stator arranged in pot-shaped housing and gas-tightly separated from outer rotor
04/15/2004DE10245957A1 Thrust bearing for a vertical rotary pump has a combined thrust and radial bearing cooled and lubricated by the pumped liquid
04/15/2004DE10245798A1 Elektrisch betriebener Ladeluftverdichter mit integrierter Luftkühlung Electrically driven charge air compressor with integrated air cooling
04/15/2004DE10018154B4 Kühler-Lüfter-System, insbesondere für Brennkraftmaschinen Radiator fan system, especially for internal combustion engines
04/15/2004DE10017808B4 Gehäuse für ein Gebläse, insbesondere ein Radialgebläse Housing for a blower, especially a radial blower
04/15/2004CA2499830A1 Hydraulic machine rotor
04/15/2004CA2444106A1 Ventilation apparatus with integral intumescent fire and smoke stop and method of manufacturing same
04/14/2004EP1408238A2 Axial flow fan
04/14/2004EP1408237A1 Turbomolecular pump
04/14/2004EP1177084A4 A mould for the manufacture of a fan having a hub and a plurality of helical blades extending from the hub
04/14/2004EP1155222A4 Casing design for rotating machinery and method for manufacture thereof
04/14/2004EP1023220A4 Method and apparatus for aeration using flexible blade impeller
04/14/2004CN2611654Y Low noise dynamo of fan
04/14/2004CN2611653Y Improved ceiling-sucking ceiling fan
04/14/2004CN2611652Y Fixer assembly of fan
04/14/2004CN2611651Y Extension air duct type radiator
04/14/2004CN2611650Y Self-sucking centrifugal water pump
04/14/2004CN2611649Y Double-arch wing type centrifugal fan
04/14/2004CN2611648Y Packing gland of water pump
04/14/2004CN2611647Y Large fan mainshaft
04/14/2004CN1489662A Double layer acoustic liner and fluid pressurizing device and method utilizing same
04/13/2004US6719534 Vehicle seat blower unit with a motor mounted within a scroll housing and a cooling motor attachment bracket
04/13/2004US6719533 High efficiency ceiling fan
04/13/2004US6719532 High efficiency ceiling fan
04/13/2004US6719531 Ceiling fan blade for quick assembly
04/13/2004US6719530 Fan incorporating non-uniform blades
04/13/2004US6719527 Tip treatment bar components
04/08/2004WO2004029464A1 A suction diffuser
04/08/2004WO2004029463A1 Cross flow fan and air conditioner with the fan
04/08/2004WO2004029451A2 Supersonic gas compressor
04/08/2004WO2003014631B1 Sound damper for exhaust air from a fan device
04/08/2004US20040067138 Fluid machinery
04/08/2004US20040067135 Variable pitch fan
04/08/2004US20040067133 Turbo pump
04/08/2004US20040067132 Self-compensating clearance seal for centrifugal pumps
04/08/2004US20040067130 Seal apparatus for a water pump, rotation-support apparatus for a water pump, and a water pump
04/08/2004US20040066004 Bearing seal for water pump
04/08/2004DE4335165B4 Radiallüfter Radial fan
04/08/2004DE29724804U1 Air extract hood - has shaped foam fitting over radial extract fans to guide airflow and reduce fan noise
04/08/2004DE202004000717U1 Montageanordnung für eine Gleitringdichtungsanordnung Mounting arrangement for a mechanical seal assembly
04/08/2004DE10260153A1 Lüfter für eine axiale Strömung mit Mehrsegmentblättern For an axial flow fan with multiple segment leaves
04/08/2004DE10245295A1 Vibrationally excitable component assembly comprising, in particular, the rotor and impeller of a cooler fan, includes a damping element located in an air gap between the rotor and the impeller
04/07/2004EP1406026A1 Oil-film damped roller bearing
04/07/2004EP1406019A1 Drum rotor for a turbomachine
04/07/2004EP1406017A1 Centrifugal pump
04/07/2004EP1405386A1 Device for fixing an electromotor
04/07/2004EP1404975A1 Flow stabilizing device
04/07/2004EP1404974A1 Compressor driveable by an electric motor
04/07/2004EP1404203A1 Highly efficient autonomous vacuum cleaner
04/07/2004EP1343954B1 Electrically driven flow compressor
04/07/2004EP1135611B1 Improvements relating to froth pumps
04/07/2004EP0996825B1 Fan blade mounting
04/07/2004CN2610132Y Automatic uniform mixing pollution discharging pump
04/07/2004CN2610131Y Electric fan
04/07/2004CN2610130Y DC rotation luminescence fan
04/07/2004CN2610129Y Constant-pressure buffer non-return water pump
04/07/2004CN2610128Y Impeller for water pump
04/07/2004CN2610127Y Submersible electric pump without burning coil
04/07/2004CN1488186A Canned motor and canned motor pump
04/07/2004CN1487205A Fast connecting blade system
04/07/2004CN1487204A Fast connecting blades system
04/07/2004CN1487203A Axial-flow blower
04/07/2004CN1487200A 流体泵系统 Fluid pump system
04/07/2004CN1487181A Controller for air compressor and gas turbine complete equipment control mechanism
04/07/2004CN1487180A Aero-gas turbine having control blades used for backward rotary low-pressure turbine