Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
10/2002
10/22/2002US6468053 Blower
10/22/2002US6468037 Fan clutch with central vanes to move air to fan blades
10/22/2002US6468036 Adjustable crank of swinging mechanism
10/17/2002US20020150486 Dynamo electric machines and stators for use in same
10/17/2002US20020149285 Brushless DC motor with axial winding/axial air gap
10/17/2002DE10118128A1 Motor structure has center shaft provided in one of rotor for pivotally supporting substrate to rotate at shaft hole
10/16/2002CN1092768C Rotary seal of pressure balanced turbocharger
10/16/2002CN1092766C Fan
10/15/2002US6464524 Ceiling fan with easy installation features
10/15/2002US6464472 Circulation fan apparatus and circulation-fan driving motor
10/15/2002US6464469 Cooling system for electromagnetic bearings of a turbocompressor
10/15/2002US6464468 Personal smoke repeller
10/15/2002US6463740 Compressor starting torque converter
10/10/2002WO2002065028A3 Combined refrigeration system with a liquid pre-cooling heat exchanger
10/10/2002US20020146318 Blower-type fan with dual inlet arrangements
10/10/2002US20020145867 Ceiling fan with light assembly
10/10/2002US20020145351 Double sensing face motor structure
10/09/2002EP1247989A2 Fan unit
10/09/2002EP1247988A1 Blower device, in particular burner blower for heating systems
10/08/2002US6461124 Through-flow blower with cooling fan
10/08/2002US6461103 Siroco fan of a window type air conditioner
10/08/2002US6461032 Ceiling fan illumination
10/03/2002WO2002078149A1 A fan assembly including a segmented stator switch reluctance fan motor
10/03/2002US20020141873 Downrod coverings
10/03/2002US20020141866 Fan with improved self-cooling capability
10/03/2002US20020141862 Oil control device
10/03/2002US20020141861 Integrally cast volute style scroll and gearbox
10/02/2002EP1245793A1 Oil slinger for a turbocharger
10/02/2002CN2514147Y Electric fan capable of arbitrarily steering
10/02/2002CN2514146Y Novel wind-power electric fan
10/02/2002CN1372620A 涡轮增压器 Turbocharger
10/01/2002US6458028 Diffuser and ceiling fan combination
10/01/2002US6457955 Composite heat dissipation fan
10/01/2002US6457949 Fan tray apparatus and method
09/2002
09/26/2002WO2002075222A1 Ceiling fan room conditioner with ceiling fan and heater
09/26/2002WO2002075160A1 Ceiling fan with attached heater and secondary fan
09/26/2002WO2002004871A3 A ventilating device
09/26/2002US20020136634 Compact centrifugal blower with annular stator
09/26/2002US20020135255 Fan assembly including a segmented stator switched reluctance fan motor
09/26/2002CA2342017A1 High-temperature fan apparatus
09/24/2002US6456024 Electronically commutated DC motor
09/24/2002US6454539 Personal fan system
09/24/2002US6454530 High-temperature fan apparatus
09/24/2002US6454247 Anti-backdraft shutter assembly for an axial flow fan
09/19/2002DE10109621A1 Serial ventilator fan e.g. for computer system, has outer frame enclosing independent carriers for successive fan wheels
09/18/2002EP1241358A1 Ventilation unit for motor vehicle with continuous power variation
09/18/2002CN1369649A Serial fan
09/17/2002US6450781 Centrifugal compressor assembly for a refrigerating system
09/17/2002US6450780 Method for generating over-pressure gas
09/17/2002US6450658 Ceiling fan with light assembly
09/17/2002US6449950 Rotor and bearing system for electrically assisted turbocharger
09/17/2002CA2174813C Oscillating window fan
09/12/2002WO2002070902A1 Air impeller and a housing for such an impeller
09/12/2002WO2002070139A2 Compact centrifugal blower with annular stator
09/12/2002US20020127113 Micro-fan
09/12/2002US20020127107 Interchangeable fan blade system
09/12/2002US20020127106 Connector for attaching a ceiling fan blade to a fan blade holder
09/12/2002US20020127099 Heat-dissipating assembly
09/12/2002DE10201445A1 Back-up heat dissipating system has first controller which outputs signal to second controller for driving second rotor device to rotate at relatively higher speed, when first rotor device is failed
09/12/2002DE10110400A1 Gebläse mit integriertem Gebläse-Antrieb With integrated blower fan drive
09/12/2002DE10108631A1 Vacuum pump plant has fore-pump as liquid ring pump to create intermediate vacuum in range of rough, low vacuum, and side channel pump to create final vacuum
09/12/2002CA2438916A1 Air impeller and a housing for such an impeller
09/11/2002EP1239163A1 Folding fan
09/11/2002EP1239162A1 Device for connecting a fan blade to a rotor of a ceiling fan motor
09/11/2002EP1036278B1 Method for generating over-pressure gas
09/11/2002CN1090719C 鼓风机 Blower
09/10/2002CA2047576C Draft inducer blower motor mounting and cooling construction
09/05/2002US20020122733 Serial fan
09/05/2002US20020122724 Combination fan blade unit for electric fan
09/05/2002US20020122720 Fan with integrated fan motor
09/04/2002EP1236907A1 Blower with an integrated blower-drive
09/03/2002US6443714 Methods and apparatus for preventing moisture in fan motor housings
09/03/2002US6443702 Motorized ceiling fan lifting and lowering apparatus
09/03/2002CA2374096A1 Fan with integrated fan motor
08/2002
08/29/2002WO2002066904A1 Air recirculating and heating device
08/29/2002US20020116926 Exhaust gas turbocharger for an internal combustion engine and a corresponding method
08/28/2002EP1234982A1 Vacuum pump
08/28/2002CN2508024Y Electric fan
08/28/2002CN1366146A Axial fan motor and cooling device
08/27/2002US6439862 Fan with improved electric motor and mounting
08/27/2002US6439861 Blower machine with an inherent air flow heat dissipation structure
08/27/2002US6439527 Fitting for holding an upright suspension rod to a ceiling wall
08/27/2002US6439208 Centrifugal supercharger having lubricating slinger
08/27/2002CA2274156C Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan
08/26/2002CA2338136A1 Folding fan
08/22/2002WO2002065028A2 Combined refrigeration system with a liquid pre-cooling heat exchanger
08/22/2002WO2002065024A1 Device for ventilation and/or air circulation
08/21/2002CN2506793Y 加湿风扇 Humidification fan
08/21/2002CN1364994A 热电冷却器 Thermoelectric Cooler
08/20/2002US6438322 Ceiling fan with attached heater and secondary fan
08/20/2002US6435817 Methods and apparatus for reducing vibrations induced within fan assemblies
08/20/2002CA2274158C Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan
08/15/2002US20020111063 Ceiling fixture with easy installation features
08/15/2002US20020110456 Electric fan
08/15/2002US20020109426 Drive unit for a fan in a vehicle
08/14/2002CN2505626Y Multi-rotor ceiling fan device
08/14/2002CN2505625Y Oscillating electric fan
08/14/2002CN2505624Y Spring fan
08/13/2002US6431834 Multi-connection, stable fan blade attachment mount
08/13/2002US6430917 Single rotor turbine engine