| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 04/23/1997 | EP0674735A4 Exhaust fan. |
| 04/23/1997 | CN2252904Y 势能风扇 Potential fans |
| 04/22/1997 | US5622485 High performance efficiency dirty air motor/fan system |
| 04/16/1997 | CN2252259Y Electric fan head swinging structure |
| 04/16/1997 | CN2252258Y Diagonal flow fan |
| 04/16/1997 | CN2252257Y Two-purpose blowing machine |
| 04/16/1997 | CN1147603A Fan of air conditioner |
| 04/16/1997 | CN1147602A Miniature brush-less fan |
| 04/02/1997 | EP0766008A1 A fluid separator for dental equipment |
| 04/02/1997 | EP0765996A1 Engine compartment structure of a vehicle for introducing cool intake air |
| 04/01/1997 | US5616974 Fan motor |
| 03/25/1997 | US5613832 Means for engaging a remote control unit to a ceiling fan |
| 03/23/1997 | CA2184885A1 Variable discharge window fan |
| 03/19/1997 | CN2249838Y Assembled cooling and warming electric fan |
| 03/18/1997 | US5611663 Geared multishaft turbocompressor and geared multishaft radial expander |
| 03/13/1997 | WO1997009572A1 Outlet unit for underfloor air conditioning and underfloor air conditioning system using same |
| 03/13/1997 | DE19533642A1 Drive device for motor vehicle IC engine cooling fan |
| 03/12/1997 | EP0762051A2 Blower for gas premix burner |
| 03/12/1997 | CN2249323Y Fan giving out warm air |
| 03/12/1997 | CN2249322Y Automatic fan for bathroom |
| 03/12/1997 | CN2249321Y Energy-saving double-function deep-well oil-well pump |
| 03/11/1997 | US5610458 Electrical connection of printed circuit board to line leads on brushless permanent magnet refrigeration motors |
| 03/05/1997 | CN2248789Y 塑料轴流风扇 Plastic axial fan |
| 03/05/1997 | CN1144306A Propeller fan with axial flow and centrifugal double-action |
| 02/27/1997 | DE19531413A1 System to supply pressure to hydraulic steering mechanism of motor vehicle |
| 02/26/1997 | CN2248259Y Table type pillar electric fan |
| 02/26/1997 | CN2248258Y Multi-section booster pumping machine |
| 02/19/1997 | CN2247733Y Microphonic clean air pump |
| 02/19/1997 | CN1143172A Electronic controlled lamp/fan power supplied by battery |
| 02/12/1997 | CN2247246Y Butterfly fan |
| 02/12/1997 | CN1142702A Self cooling electric motor |
| 02/11/1997 | US5601485 Blackout panels |
| 02/11/1997 | US5601409 Fan blade for ceiling fans |
| 02/11/1997 | US5601400 Centrifugal blower improved to reduce vibration and noise |
| 02/06/1997 | WO1997004516A1 Device for supporting an electric motor driving a turbine, in particular for a motor vehicle heating and/or air conditioning apparatus |
| 02/05/1997 | EP0757181A2 Axial flow fan |
| 02/05/1997 | EP0757179A1 Compression device |
| 02/05/1997 | CN2246725Y Dust-eliminating air-cleaning leaf-rotating suction fan |
| 02/05/1997 | CN2246724Y Two-way dust-eliminating air-cleaning fan |
| 02/05/1997 | CN2246723Y Dust eliminating and air cleaning leaf-rotating electric fan |
| 01/30/1997 | DE19630616A1 Room extractor fan with replaceable functional components, esp. electrical control component |
| 01/29/1997 | CN1141666A Electric fan |
| 01/23/1997 | WO1997002082A1 Close coupled series turbine mounting |
| 01/23/1997 | DE19628151A1 Vorrichtung zur Halterung eines Elektromotors für den Antrieb einer Turbine insbesondere zu einer Heizungs- und/oder Klimaanlage für Kraftfahrzeuge Device for holding an electric motor for driving a turbine in particular to a heating and / or air-conditioning system for motor vehicles |
| 01/21/1997 | US5595477 Vacuum pumping stand |
| 01/15/1997 | CN2245132Y Multi-return flow line centrifugal air blower |
| 01/14/1997 | US5593281 Dynamic balancing apparatus for ceiling fans |
| 01/14/1997 | US5592716 Device for a vacuum cleaner and a method for cooling a motor |
| 01/08/1997 | CN2244634Y Pail type electric fan |
| 01/08/1997 | CN1139739A Scavenge fan for window |
| 01/07/1997 | US5591017 Motorized impeller assembly |
| 12/31/1996 | US5588814 Electronic switching fan assembly for a vehicle |
| 12/27/1996 | EP0749533A1 Compressor |
| 12/25/1996 | CN2243562Y Indoor dust cleaning and purifying fan |
| 12/25/1996 | CN2243561Y Hanging air expeller |
| 12/24/1996 | US5586867 Direct mounted fan apparatus |
| 12/24/1996 | US5586861 Airflow measuring centrifugal fan |
| 12/18/1996 | EP0704026A4 Compressor |
| 12/18/1996 | CN2242985Y Electric fan with two wind-direction changing-over mode |
| 12/18/1996 | CN2242984Y Portable electric fan |
| 12/17/1996 | US5584669 Two-stage positive displacement pump |
| 12/11/1996 | CN1137616A Ceiling electric fan with combined illuminator |
| 12/04/1996 | CN2241784Y Electric scavenger fan for vehicle |
| 12/04/1996 | CN2241783Y Fan capable of generating ozone |
| 11/26/1996 | CA1338735C Compact substantially coplanar axial-flow fan, drive motor, and housing with elongate innermost conduit |
| 11/21/1996 | WO1996037035A1 Electric motor drive |
| 11/21/1996 | WO1996037034A1 Electric drive system for railway vehicles and guided vehicles |
| 11/21/1996 | WO1996037033A1 Electric drive system for railway vehicles and guided vehicles |
| 11/20/1996 | CN2240629Y Hanging type electric fan |
| 11/20/1996 | CN1033336C Fully automatic controller for dual direction ventilating fan |
| 11/13/1996 | CN2240062Y Multi-functional spray electric fan |
| 11/12/1996 | US5574321 Integral refrigerator motor fan blades |
| 11/06/1996 | CN2239515Y Humidifying mosquito killing electrical fan |
| 10/30/1996 | CN2238926Y Plastic electromechanical integral breeze machine |
| 10/29/1996 | US5569023 Vortex blower |
| 10/29/1996 | US5568969 Convertible light assembly |
| 10/23/1996 | EP0739079A1 Auto-ventilated electrical machine |
| 10/23/1996 | EP0691071B1 Ventilation system for cubicles with electronic functional units producing considerable heat |
| 10/23/1996 | CN1133945A Fan wheel and its mfg. method |
| 10/22/1996 | US5567393 Aggregate for producing fresh air stream |
| 10/22/1996 | US5567129 Thrust control system for gas-bearing turbocompressors |
| 10/22/1996 | US5567117 Recirculation fan portable mounting apparatus |
| 10/15/1996 | US5564907 Evacuating apparatus |
| 10/15/1996 | US5564900 Fan blade cover slip |
| 10/10/1996 | WO1996031744A1 Refrigeration system |
| 10/09/1996 | EP0736693A1 Portable electric fan with swivel mount |
| 10/08/1996 | US5562407 Hand-held odor dissipating and removing device |
| 10/02/1996 | CN2236565Y Waist fan |
| 09/24/1996 | US5558501 Portable ceiling fan |
| 09/24/1996 | US5557930 Drive unit having an electric motor |
| 09/19/1996 | DE19512276A1 Ceiling-mounted ventilator |
| 09/19/1996 | DE19512275A1 Ceiling-mounted ventilator |
| 09/18/1996 | EP0732510A1 Ceiling fan |
| 09/18/1996 | EP0732506A1 Ceiling fan |
| 09/18/1996 | CN2235519Y Oscillation type electric fan |
| 09/18/1996 | CN2235518Y Energy-saving, combustion-aid blower used for domestic coal stove |
| 09/18/1996 | CN1131266A Refrigerating circulation arrangement |
| 09/17/1996 | US5556256 Swivel mechanism for an electrical fan |
| 09/17/1996 | US5555956 Low capacity centrifugal refrigeration compressor |
| 09/17/1996 | US5555745 To cool a controlled space of ambient fluid |