Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
04/2009
04/02/2009WO2009015469A3 Fan comprising a transmission shaft provided with a spring
04/02/2009DE102007044690A1 Vakuumpumpe Vacuum pump
04/01/2009EP2041400A1 Turbocharger having a catalytic coating
04/01/2009CN201215111Y Antifrosting fan for spring tea
04/01/2009CN201215105Y Dynamic seal water proof external rotor blower fan
04/01/2009CN201215101Y Water curtain electric fan
04/01/2009CN201215100Y Appliance head shaking amplitude regulating mechanism
04/01/2009CN201215098Y Swinging angle adjustable electric fan
04/01/2009CN201215097Y Electronic embrace fan
04/01/2009CN201215096Y Compressor device of turbo-charger for compressing burning mixture
04/01/2009CN101398015A Piezoelectric fan, cooling device containing same, and method of cooling a microelectronic device using same
04/01/2009CN100473843C Automotive engine-cooling fan assembly
04/01/2009CN100473842C Fan, fan frame and manufacturing method thereof
04/01/2009CN100473839C Ceiling fan
03/2009
03/31/2009US7509999 Arrangement and method for removing heat from a component which is to be cooled
03/26/2009WO2009038302A2 Ipm motor and vacuum inhaling apparatus using the same
03/25/2009EP2038556A1 External rotor 'ac' condenser motor and ceramic isolator used in exhaust aspirators of flue gas in hermetic combi boilers
03/25/2009EP1570521B1 Method, system and apparatus for cooling high power density devices
03/25/2009CN201212491Y Axial flow type surge-proof subway blower fan
03/25/2009CN201212489Y Axial flow fan for reducing energy consumption and noise
03/25/2009CN201212485Y Swing angle adjusting device for electric fan
03/25/2009CN201212483Y Three-vane synchronization reciprocating blower
03/25/2009CN201212482Y Small fan
03/25/2009CN201210906Y Solar energy fan sun-shading umbrella
03/25/2009CN101392757A Centrifugal compressor and vapour recompression method utilizing the compressor
03/25/2009CN101391141A Training and body-building equipment capable of simulating bike field environment
03/24/2009US7506508 Compressor in an exhaust gas turbocharger of an internal combustion engine and method for operating the compressor
03/19/2009WO2009035394A1 Device for the temporary formation of an air curtain during hairdressing work
03/19/2009WO2009033699A1 Drum ventilator having a direct drive
03/19/2009WO2008139491A4 Ceiling fan for cleaning polluted air
03/19/2009WO2008128797A3 Ventilation unit for independently cooling an electric motor
03/19/2009US20090074594 Arrangement with a ventilator and a pump
03/19/2009US20090072541 Air driven fan generator system
03/19/2009DE102007044176A1 Trommellüfter mit Direktantrieb Drum Fan with direct drive
03/18/2009EP2035711A1 Improved compressor device
03/18/2009CN201210785Y Air cooling heat conducting module
03/18/2009CN201209598Y Blower fan
03/18/2009CN201209590Y Fan wheel device of exterior pole type fan
03/18/2009CN201209575Y Self-generating exterior pole type fan
03/18/2009CN201209574Y Selfexciting illuminant exterior pole type fan
03/18/2009CN201209573Y Radiator fan
03/18/2009CN201209572Y Improved cooling cover for fan
03/18/2009CN201209571Y Humidifying fan
03/18/2009CN201209570Y Energy-saving cooling fan
03/18/2009CN201209569Y Cooling tower excess pressure hydrodynamic blower fan
03/18/2009CN201207977Y Fan umbrella
03/18/2009CN101388556A Electric fan for accumulator
03/18/2009CN101387302A Centrifugal fan for garbage disposer
03/18/2009CN101387299A Covering and isolating ventilation fan
03/12/2009WO2009030881A1 A fan
03/12/2009WO2009030879A1 A fan
03/12/2009WO2009030678A2 Fan-motor unit
03/12/2009US20090067983 Centerline compression turbine engine
03/12/2009US20090066178 Electric motor apparatus capable of reducing friction
03/12/2009US20090064679 Variable geometry turbine
03/12/2009CA2698490A1 A fan
03/12/2009CA2698489A1 A fan
03/11/2009CN201206557Y 360 degree blowing electric fan
03/11/2009CN101382152A Serial fan and frame structure thereof
03/11/2009CN101382145A Blowing and discharging fan
03/11/2009CN101382144A Fan with sensing element and method for making same
03/11/2009CN101382143A Rechargeable ceiling fan
03/11/2009CN101382142A Cooling tower blower fan apparatus driven by reversing water pump
03/11/2009CN100468918C Oil field drill top-drive motor ventilator
03/05/2009US20090060737 Turbocharger
03/04/2009EP2031252A1 Fan for conveying media
03/04/2009CN201203838Y 便携式笔记本散热器 Portable Notebook Cooler
03/04/2009CN201202694Y Ventilation fan face cover
03/04/2009CN201202688Y Mining explosion-proof axial flow fan
03/04/2009CN201202685Y Outer rotor axial flow fan of high protection grade
03/04/2009CN201202684Y Outer rotor axial flow fan
03/04/2009CN201202677Y Single stator tandem type external pole fan
03/04/2009CN201202673Y Head shaking electric control mechanism of air exhausting fan
03/04/2009CN201202669Y Hydraulic drive fan controller
03/04/2009CN201202668Y Evaporation type cool-down ventilation machine
03/04/2009CN201202667Y Multi-head breeze fan
03/04/2009CN201202666Y Water control type circulated water cooling tower fan
03/04/2009CN201200030Y Umbrella with fan
03/04/2009CN201200000Y Insoles with hair dryer
03/04/2009CN101379298A Compressor unit
03/04/2009CN101378223A Magnetic force transmission device and air current circulation device including the same
03/04/2009CN101378217A Brushless electric motor and electric pump
03/04/2009CN101377205A Fan for conveying media
03/04/2009CN101377203A High speed tunnel fan with electrostatic filter
03/04/2009CN101377202A Electric fan omnidirectionally-rotating blasting structure device
03/04/2009CN100466354C Air supply circumfluence pump delivery device
03/04/2009CN100465456C An electric fan head tilting angle regulating device
02/2009
02/26/2009WO2009024152A1 A fluid processing unit comprising one or more cassettes
02/26/2009CA2696713A1 Dual path blower method and apparatus
02/25/2009EP2028373A2 Cooling system for motor vehicle
02/25/2009CN201198837Y Double-blade electric fan capable of rotating 360 DEG
02/25/2009CN201197429Y Sun-shading umbrella
02/25/2009CN101373911A Fan unit using motor equipped with rotor united with fins
02/25/2009CN101372982A Drive tandem explosion-proof fan with two built-in electric motors
02/25/2009CN101372981A Heat radiation fan
02/19/2009WO2009021356A1 Centrifugal air blower and fresh air device having the blower
02/19/2009US20090047155 Multi-axis type fans driven by magnetic force and power transmission system for the same
02/19/2009US20090047118 Counter-rotating axial-flow fan
02/19/2009DE10028863B4 Verfahren und Anordnung zum Erzeugen eines Hochdruckfluids Method and arrangement for generating a high pressure fluid
02/18/2009EP1015764B1 Axial fan with self-cooled motor
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