Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
03/2008
03/12/2008CN101140087A Ventilator, outdoor machine of air conditioner
03/12/2008CN101139996A Fan and impeller thereof
03/12/2008CN101139994A Combined wind-blower
03/12/2008CN101139993A High power automatic detection wind-blower
03/12/2008CN101139983A Negative-pressure jet stream air machine
03/12/2008CN100374733C Radial single raw blade diffuser
03/11/2008CA2602631A1 Air filter for an exhaust fan
03/07/2008CA2600186A1 Ventilation fan and light
03/06/2008WO2008026116A2 Motor-driven fan unit with improved cooling
03/05/2008CN201032483Y Running state indication device of heat radiating fun
03/05/2008CN201032062Y Portable field emergency lighting light
03/05/2008CN201031806Y Pendulum motion regulating mechanism of electric fan
03/05/2008CN201031805Y Double-ended electric fan
03/05/2008CN201031804Y Silent energy-saving scavenger fan
03/05/2008CN201031803Y Large-sized slush pump mechanical sealing member
03/05/2008CN201031802Y Fan capable of emitting aroma
03/05/2008CN101136563A Fan and motor used thereto
03/05/2008CN101135315A Electric fan pendulum angle regulating device
03/05/2008CN100373294C Electronic device
03/04/2008US7338262 Downhole compressor
02/2008
02/27/2008EP1892816A1 Magnetic floating shaft set and apparatus using same
02/27/2008EP1892421A2 Axial ventilator powered by electricity
02/27/2008CN201027709Y Easily unpicking and washing rotating vane fan
02/27/2008CN201027706Y Fan
02/27/2008CN201027703Y Automatic switchover device and fan set with the same
02/27/2008CN201027685Y Lead box of blowing machine
02/27/2008CN201027682Y Air blower
02/27/2008CN201027681Y Fan coil pipe structure
02/27/2008CN201027680Y Bidirectional fresh air blower
02/27/2008CN201027679Y Electric fan releasing anion
02/27/2008CN201027678Y Diagonal flow type fan
02/27/2008CN201027677Y Novel multifunctional electric fan
02/27/2008CN201027676Y Folding type manually generating electric fan
02/27/2008CN201027675Y Single-stage high-pressure small-flux centrifugal blower
02/27/2008CN201027674Y Hand fan
02/27/2008CN201027566Y Contravariant permanent-magnet generator set
02/27/2008CN100371610C Heat sink
02/27/2008CN100371609C Heat sink
02/27/2008CN100371606C Blast and heat radiation fan wheel with sparse blades arrangement at air inlet side
02/21/2008WO2008005239A3 Twin blowers for gas separation plants
02/20/2008EP1890043A2 Air passage device with filter mat with improved accessibility
02/20/2008EP1888922A1 Cooling fan with external circuit board
02/20/2008CN201025269Y Array fan
02/20/2008CN201025268Y Fanner capable of playing lullaby
02/20/2008CN201025267Y Efficient boiler fan
02/20/2008CN201025266Y Multi-function rotator
02/20/2008CN201025265Y Portable fan
02/20/2008CN101128671A Single-shaft vacuum positive displacement pump
02/20/2008CN101127473A Fan and its motor
02/20/2008CN101127462A Fan, motor and magnetic conduction shell
02/20/2008CN101126391A Antiseptic ventilator
02/20/2008CN101126390A Ring type ventilator
02/20/2008CN101126389A Magnetic suspension turbocharging device of refrigeration machine
02/20/2008CN100370145C Oil-proof device of fan
02/19/2008US7332840 Fan motor with IC retention means
02/19/2008CA2224855C Interchangeable plug-in circuit completion modules for varying the electrical circuitry of a ceiling fan
02/14/2008WO2008019038A1 Cooling fan module
02/14/2008WO2008018458A1 Engine blower
02/14/2008WO2008018167A1 Motor-integrated type magnetic bearing device
02/14/2008WO2008017479A1 Fan drive device and fan having the same
02/14/2008US20080036403 Fan control system
02/14/2008US20080034754 Non-Positive-Displacement Machine Comprising a Spiral Channel Provided in the Housing Middle Part
02/13/2008EP1885999A1 An air intake for a turbocharger for an internal combustion engine
02/13/2008EP1546522B1 Internally mounted radial flow intercooler for a combustion air charger
02/13/2008EP1504177B1 Variable, exhaust-gas turbocharger with an auxiliary drive for an internal combustion engine
02/13/2008CN201021680Y A fan engine
02/13/2008CN201021674Y Deodorized air exchange fan for full pipe below air discharge
02/13/2008CN201021673Y Temperature adjustment device
02/13/2008CN201021672Y Pumping fan device
02/13/2008CN201021671Y Heat dispersion fan with display pattern
02/13/2008CN201020446Y Garbage ground slag air separation device
02/13/2008CN101123373A Onboard fan and its using motor
02/13/2008CN101122301A Water-cooled cooling fan
02/13/2008CN101122296A Mining energy-saving ventilating fan
02/13/2008CN101122294A Cantilever type high rate turbine vacuum pump and its evacuation method
02/12/2008US7330770 Fan selection method and fan selection device
02/07/2008WO2008014641A1 Electric fan
02/07/2008US20080031723 Axial fan unit
02/07/2008US20080030087 Electromotor
02/06/2008CN201016342Y Fan head-swinging labor saving device
02/06/2008CN101117969A Vibration-proof structure of series fan
02/06/2008CN101117963A Axial fan unit
02/06/2008CN101117962A Fan unit
02/06/2008CN101117961A Cold-hot dual purpose fan
02/06/2008CN100366982C Air supply device and air conditioner using same
02/06/2008CN100366916C High efficiency ceiling fan
02/05/2008CA2438135C Device for ventilation and/or air circulation
01/2008
01/31/2008WO2008013158A1 Engine blower
01/31/2008WO2008011697A1 Ceiling fan security device
01/31/2008DE102006030871A1 Printed circuit board assembly has printed circuit board, on which conductor patterns and electrical or electronic component parts are arranged, and blower is contactable with conducting paths of conductor patterns
01/30/2008CN201014665Y Cooling and warming humidification combined fan
01/30/2008CN201013674Y Noise deadener mounted in blower fan air inlet
01/30/2008CN201013662Y Novel ceiling fan
01/30/2008CN201013640Y Device for regulating oscillating head angle of electric fan
01/30/2008CN201013638Y Double air-out blower fan
01/30/2008CN201013637Y Ventitation fan
01/30/2008CN201013636Y Shaft seal blower fan
01/30/2008CN201013635Y Novel electric fan
01/30/2008CN201013634Y Air-conditioning electric fan using deep well water vapor
01/30/2008CN201013633Y Blower fan with electric activator