Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
08/2003
08/28/2003CA2373905A1 Twin centrifugal compressor
08/27/2003EP1337795A1 Fan drive for a compressor pertaining to a refrigerating device
08/27/2003EP1337756A1 Bladeless turbocharger
08/27/2003EP1337739A1 Variable geometry turbocharger with sliding piston
08/27/2003CN2568993Y Improved fume exhausting fan
08/27/2003CN2568849Y Radiating fan with lamplight effect
08/26/2003US6611427 Flexible fan module
08/21/2003WO2002013652A9 Motorless compressor
08/21/2003US20030156941 Dual-chamber air pump
08/21/2003DE20309188U1 Energy saving cooling fan for use with personal computers uses gear transmission
08/20/2003CN2567508Y Multifunctional air heater for bathroom
08/20/2003CN2567374Y Hand pocket two-used electric fan with lighting function
08/20/2003CN1437503A Gas separation operated by splitting airflow centrifugal turbo machine
08/20/2003CN1118638C Turbocharger for internal combustion engine
08/14/2003DE29824946U1 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
08/14/2003DE20308608U1 Ventilator fan rotor has metal ring with magnetic ring embedded in and fixed to inner wall
08/14/2003DE10211134C1 Turbomolecular pump for low pressure applications has coaxial central opening providing free access to center
08/13/2003EP0953114B1 High-pressure fan
08/13/2003CN2566461Y Modular radiating fan structure
08/13/2003CN2566019Y Fan with external electrode
08/13/2003CN2566018Y Fan With external electrode
08/12/2003US6606578 System and method for electromagnetic propulsion fan
08/12/2003US6604906 Centrifugal multiblade blower
08/07/2003US20030147755 Dual drive for hydraulic pump and air boost compressor
08/07/2003US20030146668 Motor having a magnetic bearing
08/06/2003EP1333180A1 Electric motor driven pump
08/06/2003EP1332964A1 Dual drive for hydraulic pump and air boost compressor
08/06/2003CN2564781Y Oscillating device for electric fan
08/05/2003US6602058 Vented backplate impeller water heater blower and method of mixing dilution air
08/05/2003US6602051 Blowing apparatus
08/05/2003US6601651 Downhole gas compression
08/05/2003US6601546 Cooling fan
08/01/2003CA2417512A1 Fire assembly for recessed electrical fixtures
07/2003
07/31/2003WO2003062644A1 Downhole compressor
07/31/2003US20030143073 Ceiling fan assembly provided with a vibration impeding unit
07/31/2003DE10227426C1 Bladed rotor for compact flow machines has compression and induction side each with own blade set, differing from each other in geometry and number of blades
07/30/2003CN2563333Y Heat radiation fan device
07/30/2003CN1433501A Variable nozzle turbocharger with sheet metal shroud
07/30/2003CN1432415A Double-headed insufflator and its volute
07/29/2003US6600249 Brushless DC ring motor cooling system
07/29/2003US6599105 Fan motor pressure housing, comprising a motor housing and a motor shroud with an air cooling passage there between
07/29/2003US6598846 Universal hanger ball for ceiling fan
07/29/2003US6598626 Switchable inflation device
07/24/2003US20030139259 Treadmill motor having a heat dissipating device
07/23/2003CN2561969Y Assembled electric fans
07/23/2003CN2561968Y All direction oscillating electric fan
07/23/2003CN2561967Y Air heater
07/23/2003CN1115491C Ceiling fan hanging system
07/23/2003CN1115490C Two-stage centrifugal compressor
07/22/2003US6595754 Blade bracket connector for ceiling fans
07/17/2003WO2003058806A2 Multiple fault redundant motor
07/17/2003WO2003058796A1 Miniature fan or micro-fan
07/17/2003WO2003058136A1 An electric heater which can rotate in all orientation
07/17/2003US20030133804 Locking fan blade tongue and hub assembly
07/17/2003US20030133311 Illuminated translucent devices
07/16/2003EP1327079A1 Fan installation
07/16/2003CN2560776Y Single-stator external-pole drived radiating fan
07/16/2003CN1429993A 气阀装置 Valve device
07/15/2003US6592327 Hot swap fan module
07/10/2003US20030129071 Air circulation device
07/10/2003US20030129057 Ceiling fan and fan blade mounting arrangement for generating center or rotational gravity outside vertical axis
07/09/2003EP1325702A2 Centrifugal blower for vacuum cleaner
07/09/2003CN2559813Y Double-way axial flow ventilator
07/09/2003CN2559812Y Bidirectional ventilating fan
07/08/2003US6589016 Low speed cooling fan
07/08/2003CA2103734C Self-powered heat transfer fan
07/03/2003WO2003055037A1 Small flat motor, small flat fan motor and air force-feeding air cell with the motor, and small flat vibrating motor and portable information equipment with the motor
07/03/2003WO2003054394A1 Electrically powered blower
07/03/2003US20030124001 Heatsink fan structure
07/03/2003US20030124000 Heat dissipation fan
07/03/2003US20030123972 Method of standardizing compressor design
07/03/2003US20030123226 Impeller structure
07/03/2003US20030122443 Positioning structure for motor's pole
07/02/2003EP1322879A2 Turbocharger annular seal gland
07/02/2003EP0994668B1 Suction device
07/02/2003CN2558796Y Radial fan capable of all-round blowing
07/01/2003US6587642 Ceiling fan cooling system
07/01/2003US6585497 Cooling fan dust seal
07/01/2003US6585488 Ceiling fan blade isolation system
07/01/2003US6585487 Method for decorating ceiling fans
07/01/2003US6584799 Cooling air blowing apparatus of refrigerator
07/01/2003US6584784 Combined refrigeration system with a liquid pre-cooling heat exchanger
06/2003
06/26/2003WO2003052276A1 Compressor unit with control system
06/26/2003US20030118461 Radial turbo-blower
06/26/2003US20030116188 Solar fan
06/26/2003US20030115872 Compressor in a turbocharger
06/26/2003US20030115870 Exhaust-gas turbocharger in an internal combustion engine
06/26/2003CA2470046A1 Compressor unit with control system
06/25/2003CN1425855A Heat radiation fan
06/18/2003EP1319814A2 Apparatus for conveying air to cooling fluids of motor vehicles and the like with fan comprising directable blades and means for engaging/disengaging the movement of the fan
06/18/2003EP1319132A1 High-pressure multi-stage centrifugal compressor
06/18/2003DE20304493U1 Blower cooling fan for electrical equipment has magnetic shaft bearing
06/18/2003CN2556401Y Exhaust fan
06/18/2003CN2556400Y Luminous cooling fan
06/18/2003CN2556399Y Air-cleaning fan
06/18/2003CN1424512A Fan blower device with integrated air diffuser and bayonet end cap
06/18/2003CN1424511A Electric fans
06/18/2003CN1111653C Blower
06/17/2003US6579060 Impeller and housing assembly with reduced noise and improved airflow
06/17/2003US6578351 APU core compressor providing cooler air supply