Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
08/2000
08/15/2000US6102672 Motor-driven centrifugal air compressor with internal cooling airflow
08/15/2000US6102663 Suspension assemblies for ceiling fans
08/10/2000WO2000046557A1 Refrigeration system with liquid injection desuperheating
08/10/2000WO2000046512A1 Ceiling fan assembly and method of assembling same
08/10/2000WO2000046508A1 Dual inlet vacuum pumps
08/10/2000DE19902267A1 Ventilation device uses exhaust heat of ventilator motors through bypass attached to motor chambers and opening on suction side of ventilator wheel
08/09/2000CN2391040Y Fume exhausting fan
08/09/2000CN2391039Y Controller of oscillating head for electric fan
08/09/2000CN2391038Y Oscillation amplitude regulator for electric appliance
08/09/2000CN2391037Y Blade structure for axial-flow fan
08/03/2000WO2000045055A1 Electromotive drive
08/03/2000DE19903647A1 Method for attaching axial flow fan blades to an electric motor having an external rotor with a circumferential groove into which the roots of the blades are welded.
08/02/2000EP1024295A1 Electric motor drive
08/02/2000CN2390039Y Blind picture type multihead combined electric fan
08/02/2000CN2390038Y Overload protection mechanism for oscillating device of fan
08/02/2000CN2390037Y Electric mosquito-killing fan
08/01/2000US6097129 Electronically commutated motor
08/01/2000US6095767 Independent ceiling fan
08/01/2000US6095753 Structure for mounting blades of a ceiling fan
08/01/2000US6095752 Centrifugal blower impeller, especially for a heating and ventilating, and/or air conditioning, system for a motor vehicle
07/2000
07/26/2000EP1022470A1 Radial fan
07/26/2000EP1022469A1 Radial fan
07/19/2000EP1019620A1 Control system for hydraulic supercharger system
07/19/2000CN2388382Y Axial-flow scavenger fan with shutter capable of steering
07/19/2000CN2388381Y Radial admission centrifugal fan
07/19/2000CN2388380Y Electric fan
07/18/2000US6089725 Ceiling fan
07/13/2000WO2000040889A1 Universal mounting system
07/12/2000EP1018204A1 Blower wheel with axial air inlet for ventilation
07/12/2000EP1018203A1 Electric motor with permanent-magnet rotor having viscous shaft coupling
07/12/2000CN2387292Y Cold/warm fan
07/12/2000CN2387291Y Centrifugal high pressure fan
07/12/2000CN2387290Y 弹簧动力风扇 Spring powered fan
07/12/2000CN2387289Y Outer frame of air exhausting fan
07/11/2000US6086226 Decorated with lighting fixture
07/06/2000DE19963796A1 Combined heater, ventilator, air conditioner esp. for motor vehicles has integral divider channel to divide intake air into central and peripheral flows
07/05/2000EP1015764A1 Axial fan with self-cooled motor
07/05/2000CN2386225Y Driving louver natural ventilator
07/05/2000CN2386224Y Electric fan with horizontal and vertical oscillation device
07/05/2000CN2386223Y Fan using water as refrigeration working medium
07/05/2000CN2386222Y Combined electric fan producing broad airflow
07/05/2000CN2386221Y Desk electric fan device
07/05/2000CN2386220Y Electric fan with spray sprinkling
07/04/2000US6084328 Motor and a heat sink apparatus using the same
07/04/2000US6082975 Cold turbocharger consisting of a low mass turbine single disk unit
06/2000
06/29/2000WO2000037804A1 Power driven device with centrifugal fluid circulation, such as a motor pump or a motor compressor
06/29/2000DE19946187A1 Motor-driven blower with impeller to eject flowing medium has fluid transfer section with cooperating surfaces on housing and impeller to move a fluid radially outward
06/29/2000DE19859079A1 Miniature electric heat extraction fan e.g. for notebook computer, has flat housing containing fan wheel with fan blades projecting into central air intake provided by housing cover plate
06/29/2000DE19857789A1 Radial ventilator for control box for motor vehicle has drive unit arranged at least partly in suction chamber so annular blade arrangement encloses drive unit
06/28/2000CN2385115Y Ultrathin centrifugal ventilator
06/27/2000US6079958 Dry-pit submersible pump having a fan and a torque-relieving mechanism
06/27/2000US6079947 Fan blade applique
06/22/2000WO2000036304A1 Improvements to ultracompact air extractors for bathrooms
06/22/2000WO2000035560A2 Gas separation with split stream centrifugal turbomachinery
06/22/2000CA2354400A1 Gas separation with split stream centrifugal turbomachinery
06/21/2000EP1009936A1 Compact blower assembly having interchangeable blower wheel assemblies
06/21/2000CN2384008Y 电风扇 Fan
06/20/2000US6077033 Portable air-blowing working machine
06/20/2000US6077032 Housing assembly for a vacuum cleaner
06/15/2000DE19856535A1 Fan wheel for cooling purposes
06/14/2000EP1008762A2 Electric fan and electrical connector
06/14/2000EP1008756A2 Device for cooling a motor in a climate control system
06/14/2000CN2382869Y 窗式风扇 Window fans
06/14/2000CN2382868Y Universal micro wind fan
06/14/2000CN2382867Y Low noise fan for transformer
06/13/2000US6074182 Direct drive fan with X-shaped motor mounting
06/13/2000US6074181 Shroud for fan motor cooling
06/13/2000US6074171 Getter pump especially suitable for the use upstream, in proximity coaxially with respect to a turbomolecular pump
06/13/2000US6073593 Plastic fan and thermal clutch drive
06/07/2000CN2382161Y Antideclined computer fan
06/07/2000CN2381822Y Angle-adjustable oscillating electric fan
06/07/2000CN2381821Y Fan
06/07/2000CN2381820Y Bidirectional circulation air-exchanging fan
06/07/2000CN2381819Y Improved structure of multi-panel fan
06/07/2000CN2381818Y Push-style self cooling fan
06/07/2000CN1255586A Fan device and refirgerator
06/07/2000CN1053258C Method and appts. for compression of gas medium
06/06/2000US6071082 Method of orientating an apparatus for housing fans
06/06/2000US6070560 Cooling fan system for a motor vehicle
06/06/2000US6070421 5 or 8 kW refrigerating system and centrifugal compressor assembly for said system
06/06/2000US6070404 Gaseous fuel compression and control method
06/02/2000WO2000031379A1 Ceiling fan assembly and method of assembling same
05/2000
05/31/2000CN2380728Y Temp.-controlled radiating fan
05/25/2000DE19853330A1 Miniature heat conducting blower
05/24/2000EP1002958A2 Radial fan
05/24/2000EP1002957A2 Radial fan
05/24/2000EP1002956A1 Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan
05/24/2000EP1002955A1 Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan
05/24/2000EP1002356A1 Dynamo electric machines and stators for use in same
05/24/2000CN2379628Y Cooking fume removing means
05/24/2000CN2379627Y Quantitative indication of rocking angle and adjustable device for electric fan
05/24/2000CN2379626Y Double air flow air conditioning installation
05/17/2000EP1000783A1 Radial fan with plug-in connector
05/17/2000CN2378557Y Electric fan
05/17/2000CN2378556Y Fan for bicycle
05/16/2000US6062820 Structure for mounting blades of a ceiling fan
05/16/2000US6062816 Ceiling fan
05/16/2000US6062028 Low speed high pressure ratio turbocharger
05/11/2000WO2000025656A1 Vacuum cleaner fan
05/10/2000CN2377381Y Mine hydraulic double rotating pulse local ventilating fan