Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 25 - Pumping installations or systems specially adapted for elastic fluids
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
11/2003
11/05/2003CN1454285A Variable geometry turbocharger with sliding piston
10/2003
10/30/2003US20030202890 Fan assembly
10/30/2003US20030202882 Retractable suspension device of a ceiling fan
10/30/2003US20030202880 Wind wheel assembly of separable air conditioner
10/30/2003US20030202879 Cooling fan
10/30/2003US20030202878 Fan device with increased airflow output
10/29/2003EP1105650B1 A switchable inflation device
10/28/2003US6638033 Magnetic-levitated cooling circulatory mechanism
10/28/2003US6638019 Ceiling fan
10/28/2003US6638016 Air mover assembly and method for enclosing an air mover
10/28/2003US6637433 Gas forwarding apparatus for respiration and narcosis devices
10/23/2003WO2003087581A1 Exhaust gas turbocharger
10/23/2003WO2003086164A2 A low noise aspirator and/or ventilator device
10/23/2003US20030198564 Two-piece motor cooling and exhaust diluting blower housing
10/23/2003DE20310878U1 Motor with external rotor, includes labyrinth passage containing ring seal with rubbing lip and series of elevated rings
10/22/2003EP1355064A1 Blower fan, in particular for blowing apparatuses, and blowing apparatus provided thereof
10/22/2003EP1354169A1 Air recirculating and heating device
10/22/2003CN2581731Y Fan bearing structure
10/22/2003CN2581730Y USB/IEEE/PS2 air cooling fan
10/22/2003CN1451078A Integral bearing assembly for turbocharger rotor
10/22/2003CN1451077A Ball bearing assembly for a turbocharger rotor
10/22/2003CN1450271A Sash
10/22/2003CN1450270A Swing angle regulation reinforcing device for epicyclic train
10/22/2003CN1125246C Apparatus and method for installing ceiling fan and blace ring
10/21/2003US6634857 Manually guided suction device or blower
10/21/2003US6634853 Compact centrifugal compressor
10/21/2003US6634174 Exhaust gas turbocharger for an internal combustion engine and a corresponding method
10/21/2003CA2312085C Cooling means for the motor of a turbocompressor
10/16/2003US20030192515 Centrifugal air compressor
10/15/2003CN2580152Y Micro fan using general series bus socket
10/15/2003CN1124417C Motor wind blower and motor dust cleaner thereof
10/14/2003CA2276592C Improved heat gun fan assembly
10/09/2003US20030190242 High-speed, belt-driven industrial blower
10/09/2003US20030190234 Hollow blades for ceiling fans
10/09/2003US20030190233 Blade for ceiling fans
10/09/2003US20030190230 Centrifugal blower unit
10/09/2003US20030190183 Apparatus for connecting fan motor assembly to downrod and method of making same
10/09/2003US20030189151 Apparatus for mounting shroud to ceiling bracket and method of making same
10/09/2003US20030188414 Motor shaft assembly and method
10/08/2003EP1351367A1 Electric machine with modular stator and /or rotor and vehicular heat exchanger incorporating this machine
10/08/2003CN2578583Y Sliding devices of fans
10/08/2003CN1447882A Methods and appts. for reducing viberations induced within fan assemblies
10/07/2003US6631243 Air recirculating and heating device
10/07/2003US6630057 Vacuum belt conveyor
10/02/2003US20030185689 Magnetic-levitated cooling circulatory mechanism
10/02/2003US20030185684 Detachable snap-fit hub assembly for electric fan
10/02/2003US20030184168 Blower
10/01/2003CN2577011Y Air exhausting fan belt pulley driving unit with automatic adjustment structure
10/01/2003CN1122759C Method for balance hanging fan on ceiling and testing clamp
09/2003
09/30/2003US6626653 Backup heat-dissipating system
09/25/2003WO2003078848A1 Engine-cooling fan assembly with overlapping fans
09/25/2003WO2003078847A1 Fan housing
09/25/2003WO2003078846A1 Fan usable also as heater
09/25/2003US20030178954 Multiple fault redundant motor
09/25/2003DE20310754U1 Rotor for AC fan has stacked pole piece rings with outer staggered slots to locate the fan blades
09/24/2003CN2575337Y Mechanical seal for pump use
09/24/2003CN2575336Y Radiating fan
09/24/2003CN2575335Y Revolution speed control mechanism for revolutable multi-rotor hanging fan
09/24/2003CN1444703A Small turbo compressor
09/24/2003CN1444325A Air-supplying motor equipment for drying machine
09/23/2003US6623249 Pump and pumping method
09/18/2003WO2003076810A1 Turbomolecular pump with a high-vacuum sided circular suction surface
09/18/2003WO2003075733A1 Suction motor for vacuum cleaner
09/18/2003WO2003075701A1 Vertical ventilator fan for external and/or internal use
09/18/2003US20030175128 High-pressure multi-stage centrifugal compressor
09/18/2003US20030175112 Vacuum pump system and vacuum pump RPM control method
09/18/2003US20030173916 Brushless DC ring motor cooling system
09/18/2003US20030172883 Control method for outside control type fan coupling apparatus
09/18/2003DE10216447C1 Turbocharger includes radial, permanent-magnet bearings producing axial flux
09/18/2003CA2478295A1 Suction motor for vacuum cleaner
09/17/2003EP1344941A1 RPM control for a vacuum pump system
09/17/2003EP1344935A2 A method and a system for controlling a plurality of compressors
09/17/2003EP1343954A1 Electrically driven flow compressor
09/17/2003EP1297261A4 Methods and apparatus for reducing vibrations induced within fan assemblies
09/17/2003CN1442618A Axial flow liquid compression device
09/16/2003US6619920 Adjustable ceiling fan blade cover
09/12/2003WO2003075433A1 Fan having an integrated ip protection
09/12/2003WO2003074947A1 Backflow preventer and electronic apparatus
09/12/2003WO2003033761A3 Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor
09/11/2003US20030171093 Vertical ventilator for outdoors and/or indoors
09/11/2003US20030168091 Fan assembly for an umbrella
09/11/2003US20030168064 Double ended blower and volutes therefor
09/11/2003US20030167767 Variable geometry turbocharger
09/11/2003DE20309441U1 Two position air pump for blowing up mattress has electric motor and pump unit in cylindrical chamber in housing adjacent to battery in square chamber
09/10/2003CN2572063Y Under table air circulation electric fan
09/09/2003US6617732 Magnetic bearing structure
09/09/2003US6616421 Direct drive compressor assembly
09/09/2003US6616404 Ventilation fan
09/09/2003US6616112 Suspension device for a ceiling lamp
09/04/2003WO2003072946A1 A centrifugal compressor
09/04/2003DE20308482U1 Air passage device for e.g. electrical cabinet, especially filter fan or outlet filter with/without fan, has electromagnetic compatibility screen plate with metal frame, screen grid, contact tongues
09/03/2003EP1339983A2 Fan assembly
09/03/2003CN1440493A Centrifugal turbo-blower
09/03/2003CN1440492A Ventilating device and building therewith
09/03/2003CN1440302A Dual-pressure blower for positive air pressure device
09/02/2003US6612817 Serial fan
08/2003
08/28/2003WO2003071139A1 Gas seal system for the shaft of an electric compressor motor
08/28/2003US20030161745 Electrically driven pump
08/28/2003US20030159803 Ventilating device and a building comprising such a ventilating device
08/28/2003US20030159442 Turbocharger device for an internal combustion engine
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