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