Patents for F04D 29 - Details, component parts, or accessories (70,655)
09/2002
09/04/2002CN2509360Y Noise-reducing apparatus for centrifugal machine
09/04/2002CN2509359Y Easy-to-disassemble vertical chemical pump
09/04/2002CN1367711A Degassing centrifugal apparatus, process for pumping and degassing fluid and process for producing paper or board
09/04/2002CN1367322A Multi-vane fan for air conditioning equipment of car
09/04/2002CN1090296C Liquid pump
09/04/2002CN1090295C 涡旋式压缩机 Scroll compressor
09/04/2002CN1090281C Cooling device of engine
09/04/2002CN1090280C Noise attenuating apparatus
09/03/2002US6445148 Structure of plural motor assembly and method for controlling the same
09/03/2002US6444004 Air purification filter; multiple guides and baffles some of which are perforated to improve sound absorption; reduced air turbulence; improved airflow and noise reduction; free of insulation material
09/03/2002US6443715 Pump impeller
09/03/2002US6443714 Methods and apparatus for preventing moisture in fan motor housings
09/03/2002US6443710 Magnetic pump
09/03/2002US6443702 Motorized ceiling fan lifting and lowering apparatus
09/03/2002US6443701 Blade root for propeller and rotor blades
09/03/2002US6443698 Method and apparatus for centering rotor assembly damper bearings
09/03/2002US6443692 Impeller for circumferential current pump and method of forming the same
09/03/2002US6443691 Feed pump
09/03/2002US6443612 Dynamic mixer
08/2002
08/29/2002WO2002066904A1 Air recirculating and heating device
08/29/2002WO2002066871A1 Liquid seal system
08/29/2002WO2002066838A1 Device for axially conveying body fluids
08/29/2002WO2002066837A1 Device for axially conveying fluids
08/29/2002US20020119747 Fan unit
08/29/2002US20020119049 Integrally formed stamping sheet-metal blades having 3D structure
08/29/2002US20020119048 Pump impeller and method
08/29/2002US20020119044 Centrifugal blower with partitioned scroll diffuser
08/29/2002US20020119040 Crossing spiral compressor/pump
08/29/2002US20020119038 Fluid flow controller
08/29/2002US20020116926 Exhaust gas turbocharger for an internal combustion engine and a corresponding method
08/29/2002DE10157880A1 Fluidpumpe mit Filter Fluid pump with filter
08/29/2002DE10108810A1 Vorrichtung zur axialen Förderung von Flüssigkeiten Device for axial pump liquids
08/29/2002DE10107341A1 Vakuumpumpe Vacuum pump
08/28/2002EP0721534B1 Control of iron deposition in borehole pumps
08/28/2002CN2508035Y Dawn type fault-tolerant temp.-controlled radiating fan device
08/28/2002CN2508034Y Structure of electric fan supporter
08/28/2002CN2508033Y Long tube shaft locating structure for miniature ceiling fan
08/28/2002CN2508032Y DC fan ball bearing fixing device
08/28/2002CN2508031Y 空调机 Air conditioning
08/28/2002CN2508030Y Adjustable blade and blowing angle ceiling fan
08/28/2002CN2508029Y Blade structure of fan
08/28/2002CN2508028Y Blade of fan
08/28/2002CN2508027Y Sealed axialflow pump
08/28/2002CN2508026Y DC fan bearing fixing device
08/28/2002CN1366586A Delivery pump
08/28/2002CN1366585A Feed pump
08/28/2002CN1366146A Axial fan motor and cooling device
08/28/2002CN1366145A Self-sucking gas-liquid mixing pump and gas-liquid mixing method
08/28/2002CN1366144A 涡轮压缩机 Turbo Compressor
08/28/2002CN1089884C 送风机 Blower
08/27/2002US6439862 Fan with improved electric motor and mounting
08/27/2002US6439860 Chambered vane impeller molten metal pump
08/27/2002US6439852 Fan wire guard with circumferential wire support mechanism
08/27/2002US6439850 Variable pitch fan
08/27/2002US6439845 Blood pump
08/27/2002US6439843 Motor/fan assembly having a radial diffuser bypass
08/27/2002US6439842 Gas turbine engine stator case
08/27/2002US6439839 Blower
08/27/2002US6439838 Periodic stator airfoils
08/27/2002US6439835 Pump shell for multistage metal working pump
08/27/2002US6439833 V-blade impeller design for a regenerative turbine
08/27/2002US6439527 Fitting for holding an upright suspension rod to a ceiling wall
08/27/2002US6439208 Centrifugal supercharger having lubricating slinger
08/27/2002CA2338473A1 Cooling material compulsion circulation of pump and slurry inflow prevention equipment of sealing surface
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
08/22/2002US20020114714 Centrifugal pump
08/22/2002US20020114713 Balancer for multistage centrifugal pumps
08/22/2002US20020114699 Method of assembling a high solidity axial fan
08/22/2002US20020114698 Axial flow fan
08/22/2002US20020114697 Heat-dissipating fan unit
08/22/2002US20020114695 Vacuum pump
08/22/2002US20020114694 Pump device
08/22/2002US20020114693 Turbomachine with radial-flow compressor impeller
08/22/2002US20020113509 Magnetic bearing type vacuum pump
08/22/2002US20020112465 Methods and apparatus for water injection in a turbine engine
08/21/2002EP1233190A1 Turbomachine with radial-flow compressor impeller
08/21/2002EP1233189A1 Magnetic bearing type vacuum pump
08/21/2002EP1232345A1 Pump assembly including integrated adapter
08/21/2002EP1053402B1 Centrifugal pump impeller having a radial structure
08/21/2002EP0706403B1 Blood pump
08/21/2002CN2506800Y Silencer for water pump
08/21/2002CN2506799Y Centrifugal blowing fan
08/21/2002CN2506798Y Electric fan with lighting in center part
08/21/2002CN2506797Y Vertical double worm shell flow guiding centrifugal pump
08/21/2002CN2506796Y Improved structure for exleless centrfigal pump
08/21/2002CN2506795Y Pump blade device
08/21/2002CN2506794Y Axial seal structure for submerged pump
08/21/2002CN1365434A Feed pump
08/21/2002CN1365433A Feed pump
08/21/2002CN1365421A Ribbon drive powder generation apparatus and method
08/21/2002CN1364994A 热电冷却器 Thermoelectric Cooler
08/21/2002CN1364984A Fan of refrigerator condenser
08/20/2002US6438322 Ceiling fan with attached heater and secondary fan
08/20/2002US6435847 Turbo-molecular pump
08/20/2002US6435829 High suction performance and low cost inducer design blade geometry
08/20/2002US6435828 Split blade radial fan
08/20/2002US6435822 Labyrinth sealing device, and fluid machine providing the same