Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
06/2005
06/16/2005US20050128698 Cooling fan
06/16/2005DE202005003689U1 Anordnung mit einem elekronisch kommutierten Außenläufermotor Arrangement with a elekronisch commutated external rotor motor
06/16/2005DE10352029A1 Displacement pump has preloading device in form of flow pump with at least one feed wheel rotationally driven by drive shaft, whereby feed wheel of flow pump is torsionally fixed in relation to drive shaft
06/16/2005DE10351653A1 Tandem fan for radiators of motor vehicles has two contra-rotating impellers each with rotating ring, whereby both rotating rings roll one against the other
06/16/2005DE102004022962A1 Zentrifugallüfter und Gehäuse davon Centrifugal fan and housing them
06/16/2005CA2547790A1 Suction pump for lifting equipment
06/15/2005EP1540187A1 Stability control system and method for centrifugal compressors operating in parallel
06/15/2005CN2704705Y Automatic switching apparatus of total wind pressure and local ventilator
06/15/2005CN1627607A Air blower apparatus
06/15/2005CN1626830A Multi-directional tower fan
06/15/2005CN1206787C Electric motor for electric fan
06/15/2005CN1206456C Electric fans
06/15/2005CN1206455C Heat radiator with unpowered fan
06/14/2005US6904960 Heat dissipation apparatus
06/09/2005US20050123423 Fan having an integrated ip protection
06/09/2005US20050123410 Power blower
06/09/2005US20050123403 Ceiling fan blade mounting assembly for ceiling fan
06/09/2005US20050123402 Tower fan assembly
06/09/2005US20050123399 Compact diagonal fan
06/09/2005US20050123397 Compressor diffuser
06/09/2005US20050123394 Compressor diffuser
06/09/2005US20050123392 Multi-directional tower fan
06/09/2005US20050123391 Tower fan assembly
06/09/2005US20050121996 Electric drive for a radial impeller
06/08/2005EP1538340A2 Compact diagonal fan
06/08/2005EP1537814A2 Power blower
06/08/2005EP1296585B1 Vacuum cleaner fan
06/08/2005EP1274928B1 Turbocharger device for an internal combustion engine
06/08/2005CN2703901Y Ceiling fan with external lamp
06/08/2005CN1625023A Mounting method of motor yoke of fan
06/08/2005CN1625021A Fan in which motor yoke is mounted by caulking or spot welding
06/08/2005CN1624335A Fan and its rotor assembly unit
06/08/2005CN1624334A Pedalstal assembly of ventilation heating device
06/08/2005CN1624332A 动力吹风机 Power blower
06/08/2005CN1205739C DC fan driving circuit
06/08/2005CN1205721C Air feeding device
06/07/2005US6902375 Quick connect ceiling fan blade
06/07/2005US6902374 Ceiling fan
06/07/2005CA2348662C Motor arrangement
06/03/2005CA2451949A1 Ceiling fan for adjacent ceiling mounting
06/02/2005WO2005050027A1 Series fans with flow modification element
06/02/2005WO2005050026A1 Heater fan with integrated flow control element
06/02/2005WO2005049926A1 Cooling system for a blower
06/02/2005US20050118046 Inflatable product provided with electric pump
06/02/2005US20050118034 Compressor unit with control system
06/02/2005US20050118022 Portable and movable fan device
06/02/2005US20050116579 Motor for blowers
06/02/2005US20050116477 Automatic power generation light-image fan device
06/02/2005CA2588508A1 Series fans with flow modification element
06/01/2005EP1536144A2 Centrifugal impeller
06/01/2005EP1536142A1 Motor-blower unit
06/01/2005EP1536141A1 Turocharger casing
06/01/2005EP1407148B1 Apparatus for controlling the pressure in a process chamber and method of operating same
06/01/2005EP1036275B1 Motor-driven centrifugal air compressor with internal cooling airflow
06/01/2005CN1622425A Motor for blowers
06/01/2005CN1621698A Concealed ceiling-mounted fan
06/01/2005CN1621696A Manufacturing method of thermal fan
06/01/2005CN1204343C Fan motor yoke mounting method
06/01/2005CN1204342C Multiple blade type fan for window type air conditioner
05/2005
05/31/2005US6900560 Holdable multi-functional rotary device
05/31/2005US6899617 Cleaning fan drive
05/31/2005US6899531 Secondary air turbocharger with sound absorbing insulating material
05/31/2005US6899516 Transverse type blowers
05/31/2005US6898934 External blow off conversion of compressor recirculation valve
05/26/2005WO2005047708A1 Remotely controlled fan unit
05/26/2005US20050111986 Wooden fan blade
05/26/2005US20050111971 Centrifugal impeller
05/26/2005US20050110366 Heat-dissipating device and motor structure thereof
05/25/2005EP1485624A4 Engine-cooling fan assembly with overlapping fans
05/25/2005DE202005004092U1 Lüfteranordnung Fan assembly
05/25/2005CN2702103Y Fan blade with lubricating device
05/25/2005CN2702100Y Lifting gearing for electric fan
05/25/2005CN2702097Y Double centrifugal fan
05/25/2005CN2702096Y Novel fan
05/25/2005CN1619163A 风扇轴承装配方法 Fan bearing assembly method
05/25/2005CN1619158A D.C. brushless fan with polyfluoro ethylene bearing
05/24/2005US6896492 Magnetically driven air moving apparatus, with magnetically tipped fan blades and a single field coil and core
05/24/2005US6896490 Vacuum apparatus
05/24/2005US6896478 Dual fan blower with axial expansion
05/24/2005US6896476 Fan having magnetic levitation blade assembly
05/19/2005WO2005045201A1 Non-positive-displacement machine comprising a spiral channel provided in the housing middle part
05/19/2005WO2004043607B1 Power generation with a centrifugal compressor
05/19/2005US20050106046 Miniature fan or micro-fan
05/19/2005US20050106026 Counterrotating axial blower
05/19/2005US20050106005 Turbo molecular high-vacuum pump with a circular intake area
05/19/2005US20050106003 Structure for a backup fan
05/19/2005US20050103339 Multiple stage blowers and volutes therefor
05/19/2005US20050103042 Centrifugal blower and air conditioner with the same
05/19/2005US20050103012 External blow off conversion of compressor recirculation valve
05/18/2005EP1531307A2 Ventilation device
05/18/2005EP1531272A2 Fan and sensor
05/18/2005EP1389288B1 Air evacuating ventilator
05/18/2005CN2700612Y Fan cover capable of gentling wind
05/18/2005CN2700608Y Series connection fan with quick combination structure
05/18/2005CN1617981A Compressor unit with control system
05/18/2005CN1617547A External device of portable terminal
05/18/2005CN1616896A Air exchanging fan for passage
05/18/2005CN1616834A Quick connect mounting system for a ceiling fan
05/17/2005US6893218 Centrifugal blower unit
05/12/2005WO2005042924A2 Centrifugal supercharger