Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
04/2013
04/10/2013CN202867287U Solar electric fan
04/10/2013CN202867286U Electric fan
04/10/2013CN202867285U Improved structure of electric fan
04/10/2013CN202867284U Negative pressure draught fan
04/10/2013CN202867283U High-temperature resistant ventilation fan
04/10/2013CN202867282U Double-stage high-speed centrifugal blower structure
04/10/2013CN202867281U Exhaust fan
04/10/2013CN202867280U Minitype electro-drive fan
04/10/2013CN202867279U Pipeline draught fan
04/10/2013CN202867278U Small electric fan with sucking disc
04/10/2013CN202867277U Rechargeable electric fan with gears capable of being shifted
04/10/2013CN202867276U Multifunctional desk-type fan
04/10/2013CN202867275U High speed hydrodynamic force machine
04/10/2013CN202867274U Bi-directional reversible jet fan
04/10/2013CN202867273U Electric vacuum pump
04/10/2013CN103036359A Switched reluctance motor
04/10/2013CN103033031A Automatically controlled drying device
04/10/2013CN103032364A Ventilator for civil air defence projects
04/10/2013CN103032355A Novel electric fan
04/10/2013CN103032354A Mobile phone fan
04/10/2013CN103032353A Fan with vibration function
04/10/2013CN103032352A Motor housing thermal sensing
04/10/2013CN103032351A Fan unit
04/10/2013CN103032350A Water-proof ventilating fan
04/10/2013CN103032349A Desk type/ floor type dual purpose rotating-vane fan
04/10/2013CN103032348A Axial flow type fluid supercharger with independent adjustable moving plate
04/10/2013CN103032347A Centrifugal compressor with insulation structure
04/10/2013CN103032346A Double-impeller wind-power smoke exhaust fan
04/10/2013CN102290389B Semiconductor packaging component with cooling fan and stacking structure thereof
04/10/2013CN101943173B Miniature cross flow fan
04/10/2013CN101624996B Novel fan electrical control system
04/10/2013CN101285479B Through-flow double channel blower fan
04/10/2013CA2757097A1 Air handling device
04/09/2013US8414251 Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system
04/09/2013US8414250 Geared turbine machine for a machine train, machine train with and gear for geared turbine machine
04/09/2013CA2696713C Dual path blower method and apparatus
04/09/2013CA2559610C Columnar air moving devices, systems and methods
04/04/2013WO2013045459A1 Motor compressor unit with removable cartridge
04/04/2013WO2013044546A1 Bladeless fan
04/03/2013CN202856589U Flow power electric generator and separating electric fluid pump driven by flow power electric generator
04/03/2013CN202851463U Cabinet type air conditioner combination volute
04/03/2013CN202851455U Column type multifunctional electric fan
04/03/2013CN202851447U Fan motor structure
04/03/2013CN202851414U Timing control device used for controlling fan to regularly swing and fan provided with the same
04/03/2013CN202851411U Circuit structure used for light-emitting diode (LED) spotlight fan
04/03/2013CN202851406U Lead box forced air cooling device of generator
04/03/2013CN202851405U Computer fan
04/03/2013CN202851404U Household fan capable of sending out cold air
04/03/2013CN202851403U Annular fan structure capable of suppressing high-frequency noises
04/03/2013CN202851402U High-power electric fan
04/03/2013CN202851401U Primary fan of circulating fluidized bed boiler
04/03/2013CN202851400U Ceiling fan
04/03/2013CN202851399U Blowing type heat dissipation fan
04/03/2013CN202851398U Blower with blowing and sucking functions
04/03/2013CN202851397U Fire-fighting draught fan
04/03/2013CN202851396U Electric air supplying device used for electric air supplying type long pipe respirator
04/03/2013CN202851395U Mass-flow, low-noise, three-dimensional flow axial double-suction centrifugal type blower
04/03/2013CN202851394U Back pumping exhaust fan
04/03/2013CN202851393U Energy-saving system of fluidized bed boiler for supplying air to blast furnace
04/03/2013CN202851392U Blowing apparatus
04/03/2013CN202850904U Core drilling machine with dust discharge device
04/03/2013CN103026074A Blower
04/03/2013CN103023401A Brushless direct current evaporator blower
04/03/2013CN103016402A Housing for air machine having drain holes
04/03/2013CN103016387A 360-degree cruise electric fan installing base
04/03/2013CN103016376A Multifunctional adjustable-type electric fan
04/03/2013CN103016375A Solar horizontal fan
04/03/2013CN103016374A Fan with mosquito repellent box
04/03/2013CN103016373A Efficient household ventilating fan with motor forced ventilation and integral heat dissipation structure
04/03/2013CN103016372A English learning floor fan
04/03/2013CN103016371A Axial flow fan
04/03/2013CN103016370A Outdoor automatic air supply system and automatic air supply method
04/03/2013CN103016369A Novel axial-flow fan with small-aspect-ratio blades having obliquely-cut and twisted blade roots
04/03/2013CN103016368A A novel air-conditioning ceiling fan and a cooling method using the ceiling fan
04/03/2013CN103016367A Centrifugal compressor
04/03/2013CN103016366A Portable bladeless direct current electric fan
04/03/2013CN103016365A Fan with transparent thin-film solar cell
04/03/2013CN103016364A Centrifugal compressor
04/03/2013CN103016363A Centrifugal compressor and control method thereof
04/03/2013CN102104290B Motor and manufacturing method thereof
04/03/2013CN101307769B Fan and fan component
04/02/2013CA2665492C High capacity chiller compressor
03/2013
03/28/2013WO2013041954A1 Centrifugal fan
03/28/2013WO2013041452A1 Turbomachine train
03/27/2013EP2572109A1 Parallel dynamic compressor apparatus and methods related thereto
03/27/2013CN202840779U 马达以及风扇 Motor and fan
03/27/2013CN202835130U Dual-purpose lamp
03/27/2013CN202833336U Novel fan filter units
03/27/2013CN202833324U High-efficiency fan leakproof device
03/27/2013CN202833267U 轴承装置以及风扇 Bearing device and a fan
03/27/2013CN202833246U Structure capable of achieving 360-degree rotation of electric fan
03/27/2013CN202833242U Exhaust fan capable of being remotely controlled
03/27/2013CN202833238U Column type fan capable of detecting human body
03/27/2013CN202833237U Low-noise compact fishing boat ventilator
03/27/2013CN202833236U Combined fan
03/27/2013CN202833235U Axial flow atomization blower
03/27/2013CN202833234U Fan swing mechanism and ceiling fan applying same
03/27/2013CN202833233U Anion ventilator
03/27/2013CN202833232U Solar ventilator
03/27/2013CN202833231U Novel electric fan
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