Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
08/2002
08/13/2002CA2156094C Portable electric fan with swivel mount
08/08/2002US20020106289 Engine blower
08/08/2002US20020106286 Barrel fan with enclosed motor
08/08/2002US20020104579 A switchable inflation device
08/08/2002DE10160820A1 Durchstromgebläse mit Kühlungsventilator Through-flow fan with cooling fan
08/07/2002EP1229776A2 Axial fan motor and cooling unit
08/07/2002CN2504412Y Fan for umbrella
08/07/2002CN2504411Y Small brushless d.c. fan
08/07/2002CN1088696C Improved metal-ligand complex catalyzed processes
08/06/2002US6428288 Fluid pumps
08/06/2002US6427763 Air rectification blades
07/2002
07/25/2002US20020098092 Vacuum pump
07/25/2002US20020096203 Fan assembly for an umbrella
07/25/2002US20020095935 Single shaft hybrid supercharger system
07/25/2002DE10052708A1 Lüftermodul Fan Module
07/24/2002EP1225341A2 An electric fan
07/24/2002EP1224397A1 Electric ventilator
07/24/2002CN2502058Y Device for fast mounting vane of ceiling fan
07/24/2002CN2502049Y Fan
07/24/2002CN1360154A Miniature fan
07/24/2002CN1088160C Two-way blower fan
07/23/2002US6422835 Compact, portable combination dust blowing and swabbing apparatus
07/18/2002US20020094283 Fan Module
07/18/2002US20020094282 Fan tray apparatus and method
07/18/2002US20020094280 Backup heat-dissipating system
07/18/2002US20020094273 Blade structure for ceiling fan
07/18/2002US20020093255 Axial fan motor and cooling unit
07/17/2002CN1358938A Ventilation pumping device
07/11/2002US20020090308 Heat dissipation device having passive fan
07/11/2002US20020090307 Composite heat dissipation fan
07/11/2002US20020090299 Heat dissipating fan
07/11/2002DE10063653A1 Feed pump such as exhaust gas supercharger has one pump vane or entire pumpwheel of different material from shaft, namely carbon fiber or graphite
07/11/2002DE10062352A1 Gas compression method and side channel gas compressor with gas compressed in several part sections of ring-shaped pump chamber by driven rotor
07/10/2002EP1220633A2 Impeller and housing assembly with reduced noise and improved airflow
07/10/2002CN2499604Y Struture improvement of exhaust fan
07/10/2002CN2499603Y Air dispersion plate of electric fan
07/10/2002CN1087404C 压缩机 Compressor
07/09/2002US6416300 Cooling fan structure
07/09/2002US6415984 Automatic occupancy and temperature control for ceiling fan operation
07/04/2002US20020085926 Personal smoke repeller
07/04/2002US20020085919 Motorized ceiling fan lifting and lowering apparatus
07/04/2002US20020085915 Combined axial flow and centrifugal fan in an electrical motor
07/04/2002US20020084011 Removable ceiling fan blade cover
07/04/2002US20020083716 Thermoelectric cooler
07/04/2002DE10162197A1 A fluid pump assembly has an integrated motor and pump housing into which bearings, rotor and impeller are assembled.
07/04/2002DE10100064A1 Fan with axial blades, particularly for read vehicle radiator, has axial blades fixed to nave, with air guide components arranged in nave area and on suction side of axial blades, air guide components being formed as fin-type stabilizers
07/03/2002CN2498376Y Centrifugal fan with two rotors
07/02/2002US6413056 Air compressor having means to selectively control air flow therein
07/02/2002US6413047 Fan mountable air freshener device
06/2002
06/27/2002WO2002050481A1 Refrigerating system with an integrated turbocompressor
06/27/2002WO2002050408A1 Electrically driven flow compressor
06/27/2002US20020081221 Dynamo electric machines and stators for use in same
06/27/2002US20020081107 Ceiling mounted heating device and method therefor
06/27/2002DE10063619A1 Antriebseinheit für Gebläse in Fahrzeugen Drive unit for blower in vehicles
06/26/2002EP1217715A1 Drive unit for a fan in vehicles
06/26/2002EP1217219A2 Direct drive compressor assembly
06/25/2002US6411001 Variable ratio angled magnetic drive
06/25/2002US6409475 Computer cooling fan
06/20/2002WO2002031384A3 Turbocharger annular seal gland
06/20/2002WO2001094198A3 Aircraft
06/20/2002US20020076341 Through-flow blower with cooling fan
06/20/2002US20020076338 Air compressor having means to selectively control air flow therein
06/20/2002US20020076336 Direct drive compressor assembly
06/20/2002US20020076329 Blade of a ceiling fan
06/20/2002US20020076323 Air blower
06/20/2002DE10063321A1 Elektrisch angetriebener Strömungsverdichter Electrically driven flow compressor
06/20/2002DE10061970A1 Turbo compressor, for an IC motor, has paddles fitted to the flywheel to give an impeller connected directly to the crankshaft without intermediate gearing
06/19/2002CN2495834Y Electric waving fan
06/19/2002CN1354903A Heat sink-equipped fan motor and small flat motor
06/18/2002US6407473 Positioning device for a sensor element of a miniature fan
06/18/2002US6406275 Cut for service motor with service ring
06/18/2002US6406274 Heat dissipation device having centrifugal blades
06/18/2002US6406258 Fan frame structure
06/18/2002US6406257 Modular air moving system and method
06/13/2002WO2002046619A2 Fan assembly
06/13/2002US20020070008 Heat-dissipating device
06/13/2002US20020069858 Centrifugal air compressor
06/13/2002DE10061847A1 Exhaust gas supercharger has compressor wheel which has separate attachment rotor with blades having trailing edge angle greater than leading edge angle
06/12/2002EP1213803A1 Method and air baffle for improving air flow over ionizing pins
06/12/2002EP1213482A1 Vacuum pump
06/12/2002EP1040276B1 Blower
06/11/2002US6402482 Small turbo compressor
06/11/2002US6402475 Blade of a ceiling fan
06/11/2002US6401474 Damper assembly for air conditioning system
06/06/2002WO2002044568A1 Fan device
06/06/2002WO2002044527A1 Variable geometry turbocharger with sliding piston
06/06/2002DE10056775A1 Internal combustion engine with cooling fan has electric motor able to rotate round rotation axis of shaft to act as setting unit
06/05/2002EP1210554A1 Ceiling fan having one or more fan heaters
06/05/2002CN2494437Y Improved ventilating fan for bathroom
06/05/2002CN1086020C Fan and motor assembly for an air conditioner
06/04/2002US6398853 Gas separation with split stream centrifugal turbomachinery
06/04/2002US6398517 Turbo compressor
06/04/2002US6398512 Method and apparatus for cooling and expelling exhaust gases from a water heater
06/04/2002US6398505 Cooling apparatus and cooling system for realizing efficient cooling
06/04/2002US6397621 Heating pumping installation, in particular with a refrigeration function
05/2002
05/30/2002WO2002042642A1 Bladeless turbocharger
05/30/2002US20020064469 Bladeless turbocharger
05/30/2002US20020064380 Air recirculating and heating device
05/30/2002CA2430014A1 Bladeless turbocharger
05/29/2002EP1108280B1 Axial ventilator with external-rotor drive motor