Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
01/2002
01/03/2002DE10030497A1 Axialventilator mit reversierbarer Strömungsrichtung Axial fan with reversible flow direction
01/02/2002EP1167771A2 Reversible axial fan
01/02/2002CN2469219Y Foot-base for electric fan
01/02/2002CN2469218Y Novel electric fan for refrigerator
01/02/2002CN1077246C Electric blowing machine
01/01/2002US6335579 Electric motor with permanent-magnet rotor having viscous shaft coupling
12/2001
12/27/2001WO2001098666A1 Methods and apparatus for reducing vibrations induced within fan assemblies
12/26/2001CN2467824Y Electric fan
12/26/2001CN1076898C Device for supporting electric mtor driving turbine, in particular for motor vehicle heating and/or conditioning apparatus
12/25/2001US6332760 Inflatable product provided with built-in battery case and socket
12/25/2001US6332759 Heating and/or air-conditioning installation comprising a motor-driven fan unit
12/25/2001US6332758 Air-bearing fan
12/21/2001CA2347931A1 Axial fan with reversible flow direction
12/20/2001WO2001024676A3 Impeller and housing assembly with reduced noise and improved airflow
12/20/2001DE10028936A1 Electronically commutated electric motor e.g. for axial fan, has two part stator composed of outer and inner ring segments with inner ring provided with slots to accommodate stator coils
12/19/2001EP1164295A1 Axial flow fan with brushless direct current motor
12/19/2001CN1076446C Low drag fan assembly
12/18/2001US6331743 Magnetic fan clutch having plastic members
12/13/2001WO2001094198A2 Aircraft
12/13/2001US20010050154 Vacuum belt conveyor
12/13/2001DE10028863A1 Verfahren und Anordnung zum Erzeugen eines Hochdruckfluids Method and arrangement for generating a high pressure fluid
12/13/2001DE10028631A1 Small aircraft for vertical take-off and landing
12/12/2001EP1162373A2 Method and apparatus for generating a high pressure fluid
12/11/2001US6328529 Cooling device with support members facing fin
12/06/2001WO2001092765A1 Dust seal
12/06/2001US20010048254 Motor arrangement
12/05/2001EP1160960A1 Explosion proof motor assembly
12/05/2001EP0883749B1 Compressor
12/05/2001EP0874953A4 Motor-generator assisted turbocharging systems for use with internal combustion engines and control systems therefor
12/05/2001EP0446316B2 Miniature fan
12/05/2001CN2463571Y 360 degree circular plenum electric fan
12/05/2001CN2463570Y Double-conduit single-stage propeller fan
12/05/2001CN1075869C Engine compartment structure of vehicle for introducing cold air
12/04/2001US6325654 Quick connect device for mounting a suspended electrical fixture
12/04/2001US6325084 Combined umbrella and fan device
12/04/2001US6324721 Leaf blower
12/04/2001CA2154149C Portable ceiling fan
11/2001
11/29/2001US20010046442 Quick install blade arms for ceiling fans
11/29/2001US20010046440 Method for decorating ceiling fans
11/28/2001EP1157244A1 Refrigeration system with liquid injection desuperheating
11/28/2001EP1157242A1 Pivotable heater
11/28/2001EP1019620A4 Control system for hydraulic supercharger system
11/28/2001CN1323954A Multiple blade type fan for window type air conditioner
11/22/2001US20010043869 Pivotal structure for an impeller of a miniature heat dissipating fan
11/22/2001US20010043861 Siroco fan of a window type air conditioner
11/22/2001DE10019774A1 Turbolader-Einrichtung für eine Brennkraftmaschine Turbocharger for an internal combustion engine
11/21/2001CN2460758Y Fan Protection cover for blowing device
11/21/2001CN2460757Y 同步吊扇 Synchronization ceiling fan
11/20/2001US6321034 Pivotable heater
11/20/2001US6320291 Construction of motor
11/20/2001US6318976 Heat dissipation fan
11/20/2001US6318358 Furnace blower with double sided impeller
11/20/2001US6318346 Supercharger with new impeller and improved drive assembly
11/20/2001US6318086 Turbocharger
11/15/2001US20010041136 Blowing apparatus
11/15/2001US20010040201 Transition support for evaporative cooler
11/14/2001CN2459815Y Multi-function motor
11/14/2001CN1321839A Forced draught blower
11/13/2001US6316841 Integrated emergency power and environmental control system
11/13/2001US6315529 Cooling fan with anti deflection arrangement
11/13/2001US6315431 Pull chain with light
11/08/2001WO2001084063A2 A cooling system with brushless dc ring motor fan
11/08/2001WO2001083960A1 Eddy current fan drive
11/08/2001US20010038794 Method and apparatus for cooling and expelling exhaust gases from a water heater
11/07/2001EP1152152A2 Positioning device for a sensor element of a miniature fan
11/07/2001EP1151519A1 Hvac motor and cover structure
11/07/2001CN2458441Y Fair wind type scavenger fan mounted on window glass
11/07/2001CN1321225A Spring-loaded vaned diffuser
11/06/2001US6311943 Suspension structure for ceiling fan
11/01/2001WO2001081744A1 Turbocharger device for an internal combustion engine
11/01/2001US20010036416 Blower
11/01/2001US20010036409 Electric blower and electric cleaner using same
10/2001
10/31/2001EP1150017A2 Blower
10/31/2001EP1148927A2 Gas separation with split stream centrifugal turbomachinery
10/31/2001DE10021067A1 Electric ventilator for temperature sensor for automobile heating system has fan wheel driven by brushless electric induction motor
10/31/2001CN2457750Y Wire connection structure of ceiling fan
10/31/2001CN2457375Y Cool wind fan
10/31/2001CN2457374Y 离心式风扇 Centrifugal fan
10/31/2001CN2457373Y Energy saving fan for bicycle
10/31/2001CN1319933A Finger protector
10/30/2001US6309192 Insulated box fan
10/30/2001US6309191 Brushless fan
10/30/2001US6309190 Shaft supporting structure for an axial fan
10/30/2001US6309183 Blade arm
10/30/2001US6309180 Molded through-flow motor assembly
10/30/2001US6309083 Ceiling fan having an up-light using pivoting light sockets
10/25/2001WO2001026202A8 Axial fluid flow inducing device with multiple magnetically driven impellers
10/24/2001EP1148247A2 Rotor mounting by means of caulking or spot welding
10/24/2001EP1147319A1 Electromotive drive
10/24/2001EP1147318A1 Power driven device with centrifugal fluid circulation, such as a motor pump or a motor compressor
10/24/2001CN1318892A Air feeding device
10/24/2001CN1318697A Fan with motor yoke mounted by gap-filling spot-welding and mounting method thereof
10/23/2001US6307288 Motor
10/23/2001US6305909 Engine arrangement for blowers and blower/vacuums
10/23/2001US6305333 Air blower apparatus
10/23/2001US6305048 Electric backpack blower and accessory operator
10/18/2001US20010031209 Blowing apparatus
10/18/2001US20010031206 Vacuum apparatus and fan casing for the same
10/18/2001US20010031137 Pivotable heater
10/18/2001US20010030868 Ceiling fan illumination