Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
01/2013
01/02/2013CN202646086U Double-blade type radiating fan
01/02/2013CN202646085U Solar electric fan
01/02/2013CN202646084U Multifunctional portable rotating vane fan with functions of illuminating and outdoor operation
01/02/2013CN202646083U Multifunctional fan
01/02/2013CN202646082U Multifunctional floor fan
01/02/2013CN202646081U Universal serial bus (USB) desk fan with expansion function
01/02/2013CN202646080U Small fan
01/02/2013CN202646079U Improved cooling fan structure
01/02/2013CN202646078U Safe household multifunctional electric fan
01/02/2013CN202646077U Electric fan with heating unit arranged outside
01/02/2013CN202646076U Infrared radiation electric fan with heating body
01/02/2013CN202646075U Compound type safety electric fan
01/02/2013CN202646074U Combined type all-angle electric fan
01/02/2013CN202646073U Heating electric fan used in winter
01/02/2013CN202646072U Electric fan with heating function
01/02/2013CN202646071U Wind temperature adjustable type multifunctional electric fan
01/02/2013CN202646070U Electric fan with electric radiator
01/02/2013CN202646069U Cooling type electric fan
01/02/2013CN202646068U Electric fan with water vapor emission device
01/02/2013CN202646067U Energy conservation and environment protection device for air humidification
01/02/2013CN202646066U Built-in heater-type electric fan
01/02/2013CN202646065U Fan with angles capable of being adjusted from multiple directions
01/02/2013CN202646064U Electric fan
01/02/2013CN202646063U 360-degree wind source desk fan
01/02/2013CN202646062U Bladeless fan
01/02/2013CN202646061U Transformative doll fan
01/02/2013CN202646060U High pressure centrifugal fan
01/02/2013CN202646059U Aviation technology drainage cylinder casing helical blade air compressor
01/02/2013CN202646058U Aviation-technology large wind power type high-yield wind cylindrical barrel shell screw blade air compressor
01/02/2013CN202646057U Wind power centralized type flow guiding air compressor adopting aeronautic technology and provided with cylindrical shell and spiral blades
01/02/2013CN202646056U Aeronautic technology wind-centralized reflux-control cylinder shell screw blade air compressor
01/02/2013CN202646055U Wind-power concentrated drainage conical shell helical blade air compressor for aerotechnics
01/02/2013CN202646054U Wind power centralized type high-air-yield conical shell helical blade air compressor using aviation technology
01/02/2013CN202646053U Aerotechnics wind-concentrated reflux-controlled conical-shell helical blade air compressor
01/02/2013CN202646052U Aerotechnics wind power centralized conical cylinder shell helical blade air compressor
01/02/2013CN202646051U Aviation-technology large wind power type drainage conical barrel shell screw blade air compressor
01/02/2013CN202646050U High-wind-power type high-air-yield conical shell helical blade air compressor using aviation technology
01/02/2013CN202646049U Wind force centralized high air yield air compressor with step casing and spiral vanes in aviation technology
01/02/2013CN202646048U Aeronautic technology high-efficiency wind step shell screw blade air compressor
01/02/2013CN202646047U Aeromechanics wind-centralized drainage step casing helical blade air compressor
01/02/2013CN202646046U Air compressor with drainage step shell and spiral blades in aviation technology
01/02/2013CN202646045U Big wind power type drainage step shell spiral blade air compressor in aeronautic technology
01/02/2013CN202646044U Aeronautic technology wind-centralized reflux-control step shell screw blade air compressor
01/02/2013CN202646043U Centralized wind-power type high-wind-yield cylinder housing screw blade air compressor in aeronautic technique
01/02/2013CN202646042U Solar air purification ventilating fan
01/02/2013CN202646041U Fan used for preventing wind wheel from swaying
01/02/2013CN202646040U Metal lithium smelting chlorine exhaustion blower
01/02/2013CN202646039U Aeronautic technology wind-centralized cylinder shell screw blade air compressor
01/02/2013CN202645618U Water jet dust remover
01/02/2013CN102852850A Bearing apparatus and blower fan
01/02/2013CN102852839A 风扇组合 Fan assembly
01/02/2013CN102852838A 便携式小电风扇 Small portable fan
01/02/2013CN102852837A Human body position sensing electric fan
01/02/2013CN102852836A Electrical fan capable of spraying spice
01/02/2013CN102852835A Electric fan
01/02/2013CN102852834A Mute household fan
01/02/2013CN102852833A 曝气泵 Aeration pump
01/02/2013CN102852832A 风扇 Fan
01/02/2013CN102852831A 风扇 Fan
01/02/2013CN102852830A Fan
01/02/2013CN102852829A Centrifugal fan
01/02/2013CN102852475A Core drill with cuttings exhauster
01/02/2013CN101999771B Cooling blast waist band
01/02/2013CN101975180B Floor fan bracket with 360-degree adjustable horizontal corner
12/2012
12/27/2012WO2012177767A2 Blower cut off
12/27/2012WO2012177494A1 Centrifugal blower system and fuel cell incorporating same
12/27/2012US20120328969 Centrifugal blower system and fuel cell incorporating same
12/27/2012US20120328454 Hybrid fan drive with cvt and electric motor
12/27/2012US20120327599 Cooling Module with Parallel Blowers
12/27/2012DE102012012513A1 Hydraulikventilanordnung für ein Motorbelüftungssystem Hydraulic valve assembly for a motor ventilation system
12/27/2012CA2838961A1 Centrifugal blower system and fuel cell incorporating same
12/26/2012EP2538084A2 Validation of working fluid parameter indicator sensitivity in system with centrifugal machines
12/26/2012EP2536955A1 Single system with integrated compressor and pump and method
12/26/2012CN202630797U Dispersion system capable of utilizing multiple levels of engines to generate wind power
12/26/2012CN202628611U Cooling fan of air conditioner outdoor unit
12/26/2012CN202628570U Rotatable air blower
12/26/2012CN202628569U Bladeless fan component
12/26/2012CN202628568U Rotatable fan
12/26/2012CN202628567U Universal serial bus (USB) interface fan
12/26/2012CN202628566U Single phase alternating current radial-flow motor
12/26/2012CN202628565U Handheld blower
12/26/2012CN202628564U Glass fiber reinforced plastic roof air blower
12/26/2012CN202628563U Centrifugal fan for high-temperature working environments and oven with same
12/26/2012CN202628562U Centrifugal fan part and air conditioner
12/26/2012CN202628561U Centrifugal fan for train air conditioner
12/26/2012CN202628560U Axial-flow fan for high-speed railway
12/26/2012CN202628559U Bladeless fan
12/26/2012CN202628558U Condensing fan used for automobile air conditioner
12/26/2012CN202628557U Roof ventilator with aluminum alloy stand
12/26/2012CN202628556U Cation and anion portable fan
12/26/2012CN202628555U Electric fan capable of producing hot wind
12/26/2012CN202628554U Portable blower
12/26/2012CN202628553U Automatic variable frequency energy-saving fan for cooling tower
12/26/2012CN202628552U High-efficiency low-noise mixed-flow fan
12/26/2012CN202628551U Portable air blower device
12/26/2012CN202628550U Multifunctional electric fan
12/26/2012CN202628549U Mining extracting hydraulic contra-rotating fan
12/26/2012CN202628548U Integrally assembled centrifugal compressor set with supporting and adjusting devices
12/26/2012CN202628406U Wind tower generating station protective dust-removing system
12/26/2012CN102844574A 鼓风机模块 Blower Module
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