Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
06/2008
06/18/2008CN201074600Y Solar electric fan
06/18/2008CN201074568Y Anti-blowback wind power induced draft
06/18/2008CN101201066A Method for controlling number of revolution of fan
06/18/2008CN101201065A Fan having multiple moving blades and frame thereof
06/18/2008CN101201064A Fan frame and fan employing the same
06/18/2008CN101201058A Water spraying fan
06/12/2008US20080134690 Self powered heat transfer fan
06/12/2008CA2570928A1 Self-powered heat transfer fan
06/11/2008CN201071821Y Pipe ventilating fan convenient for installing panel
06/11/2008CN201071820Y An electric fan
06/11/2008CN201071819Y Electric fan with fixed lamp
06/11/2008CN201071818Y Air compressor of hydrogen ion fuel cell engine
06/11/2008CN201071817Y An electric fan
06/11/2008CN201071816Y Electric aerating pump
06/11/2008CN101199118A Power supply unit having an off-delay switching circuit
06/11/2008CN100394037C Multi-directional tower fan
06/10/2008US7384247 High-speed, belt-driven industrial blower
06/05/2008WO2008065985A1 Series axial flow fan
06/05/2008WO2008064735A1 Ceiling fan with illumination and control for limiting the power
06/05/2008US20080131274 Fan for Air Conditioner
06/05/2008US20080127671 Fan for Air Conditioner
06/05/2008DE102006055335A1 Exhaust module for use in arrangement for electrical equipment, has contact element arranged within external geometry of housing and are designed as plug which allows contacting with counter connector in clamping manner
06/04/2008EP1926914A2 Multi-stage compression system including variable speed motors
06/04/2008CN201068879Y Connecting apparatus for fan
06/04/2008CN201068878Y Hot-plug fan
06/04/2008CN201068877Y Minisize radio station lamp fan
06/04/2008CN201068876Y Water cooled fan
06/04/2008CN201068875Y Ceiling fan with electronic dynamic pattern display apparatus
06/04/2008CN201068874Y Turning type mini car fan
06/04/2008CN101191519A Magnetic floating rotary components and application device thereof
06/04/2008CN101191505A Tandem fan and connection structure thereof
06/04/2008CN101191502A Countercurrent-proof fan and fan frame
06/04/2008CN101191501A Countercurrent-proof device and fan components
06/04/2008CN101191495A Wind energy aeration pump
06/04/2008CN101191494A Wind energy oxygen increasing pump
06/04/2008CN101190816A Solar energy aeration pump
06/04/2008CN100392252C Efficient energy-saving fan capable of feeding air for fuel cell
06/03/2008US7382061 Supercharger coupled to a motor/generator unit
06/03/2008US7381129 Columnar air moving devices, systems and methods
06/03/2008CA2180566C Electric fan
06/03/2008CA2167477C Ceiling fan outlet box
05/2008
05/30/2008CA2612971A1 Ventilating fan with grill having high static pressure resistance
05/29/2008WO2008062835A1 Serially arranged axial fan
05/29/2008WO2008061519A1 Ventilation, air conditioning, or/and heating system comprising an improved ventilation unit
05/29/2008WO2008061502A1 Axial fan for a vehicle radiator
05/29/2008US20080124232 Serial fan assembly and connection structure thereof
05/29/2008US20080124226 Energy-conserving ventilating fan
05/28/2008CN201065856Y Draught fan
05/28/2008CN201065855Y Fan frame structure and fan employing the frame and radiation device installed with the fan
05/28/2008CN201065849Y High pressure direction connection double-stage air delivery fan
05/28/2008CN201065848Y Portable hand-operated generation fan set
05/28/2008CN201065847Y Radiation fan with flash effect
05/28/2008CN201065846Y Multifunctional emergency fan
05/28/2008CN101188373A Fan motor
05/28/2008CN101187380A Roof ventilating fan
05/28/2008CN100390424C Electric fan and vacuum cleaner therewith
05/27/2008US7377110 Deoiler for a lubrication system
05/22/2008WO2008059665A1 Ceiling fan
05/22/2008WO2008059341A1 Apparatus for delivering a regulated supply of a gas, particularly respiratory assistance apparatus
05/21/2008EP1923640A2 Humidifying Apparatus and Air Conditioner having the Same
05/21/2008EP1923572A2 Electric blower and electric cleaner using the same
05/21/2008DE102005023868C5 Ventilator Fan
05/21/2008CN201062591Y Outer-rotor centrifugal fan axle bed
05/21/2008CN201062590Y Ventilation fan switch box
05/21/2008CN201062588Y Solar energy ice fan
05/21/2008CN201062587Y Dual-purpose fan
05/21/2008CN201062586Y Small-sized thermal fan
05/21/2008CN101182947A Humidifying apparatus and air conditioner having the same
05/21/2008CN101182850A Electromagnetical blower fan
05/21/2008CN101182849A Magnetic drive high speed turbocharger
05/21/2008CN101182848A Wind energy ventilation fan
05/21/2008CN100389267C Fan blade structure
05/20/2008US7374408 Engine cooling fan motor with reduced water entry protection
05/15/2008WO2008056624A1 Contra-rotating axial blower
05/15/2008WO2008055397A1 Electric aero compressor
05/15/2008WO2008026116A3 Motor-driven fan unit with improved cooling
05/15/2008US20080110192 Humidifying apparatus and air conditioner having the same
05/15/2008CA2668092A1 Counter-rotating axial-flow fan
05/14/2008EP1920162A1 Compressor for high pressure polymerization
05/14/2008EP1738079B1 Motor-driven fan for motor vehicles
05/14/2008CN201059279Y Fan blower
05/14/2008CN201059278Y Moving cantilever type air volume controlled unit ventilator
05/14/2008CN201059277Y Spraying fan
05/14/2008CN201059276Y Electric fan
05/14/2008CN201059275Y Multifunctional ceiling fan
05/14/2008CN201059274Y External electrode type dual fan
05/14/2008CN201059273Y Single-stator external electrode type dual fan
05/14/2008CN201059272Y Portable vacuum pump having emergency power supply
05/14/2008CN201059271Y Non-electric natural fan
05/14/2008CN101178073A Energy-saving running electric-driven turbine current drainage blower
05/14/2008CN101178055A Ventilating tower wind-power axial flow fan
05/14/2008CN101178048A Shaft-extension tabular type cooling tower hydrodynamic fan
05/14/2008CN100387849C Centrifugal fan with multilayer impeller
05/14/2008CN100387834C Solar energy ventilating device
05/07/2008EP1919270A1 Controller
05/07/2008CN201057160Y Head-shaking and timing electric fan with animation pictures
05/07/2008CN201057159Y Electric fan
05/07/2008CN101175922A Cooling fan with external circuit board
05/07/2008CN101173685A Fan and its frame
05/07/2008CN101173684A Fan and its frame