| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
|---|
| 11/17/1999 | EP0956447A2 Motor-driven centrifugal air compressor |
| 11/17/1999 | EP0956435A1 Bearing systems for motor-assisted turbochargers for internal conbusion engines |
| 11/17/1999 | CN2349392Y Shutter for scavenger fan |
| 11/17/1999 | CN2349391Y Interlocking type front-mounting scavenger fan for shutter |
| 11/17/1999 | CN2349390Y 风扇 Fan |
| 11/16/1999 | US5984648 Retainer for power cord |
| 11/16/1999 | US5984640 Suspension assemblies for ceiling fans |
| 11/16/1999 | CA2063586C Fan for an electrically operated machine |
| 11/11/1999 | WO1999056606A1 Suction device |
| 11/10/1999 | EP0955467A2 Axial flow fan assembly and one-piece housing for axial flow fan assembly |
| 11/10/1999 | EP0954727A1 Improved heat gun fan assembly |
| 11/10/1999 | CN2348166Y Scavenger fan |
| 11/10/1999 | CN2348165Y Book-shaped folding electric fan |
| 11/10/1999 | CN2348164Y Electric fan capable of purifying air |
| 11/10/1999 | CN1234475A D. C. brushless cooling fan |
| 11/09/1999 | US5980353 Connecting device for connecting a fan blade to a rotor of a motor if a ceiling fan |
| 11/09/1999 | US5980218 Multi-stage compressor having first and second passages for cooling a motor during load and non-load operation |
| 11/03/1999 | EP0953774A1 Fan assembly having increased fan blade area |
| 11/03/1999 | EP0953114A1 High-pressure fan |
| 11/03/1999 | CN2346971Y Electric ventilation fan |
| 11/03/1999 | CN1233717A Cross flow blower for air conditioner |
| 11/02/1999 | US5975862 Portable power tool with vibration-proof member |
| 11/02/1999 | US5975853 Cover for a ceiling aperture |
| 11/02/1999 | US5975848 Ceiling fan having rotary inner housing |
| 11/02/1999 | US5975847 Ceiling fan housing |
| 10/27/1999 | CN2345756Y Cambered surface inducing oscillating blade electric fan |
| 10/27/1999 | CN2345755Y Improved joint device for blowing fan motor |
| 10/27/1999 | CN2345754Y Ultrathin fan capable of directional blowing-in |
| 10/27/1999 | CN2345753Y Ceiling fan |
| 10/27/1999 | CN2345752Y Convenience dismounted type pipeline pump |
| 10/26/1999 | US5971709 Radiator fan for internal combustion engines |
| 10/20/1999 | CN2344590Y Ceiling-mounted lighting fan |
| 10/20/1999 | CN2344589Y Separated air-conditioning heat-radiating fan |
| 10/20/1999 | CN2344588Y Frangrance-spraying warm-air machine |
| 10/19/1999 | US5969941 Device for mounting fan in a portable computer |
| 10/19/1999 | US5967764 Axial fan with self-cooled motor |
| 10/19/1999 | US5967763 Positioning devices for a sensor element of a miniature fan |
| 10/14/1999 | DE19916521A1 Brushless fan motor for vehicle air conditioning |
| 10/14/1999 | DE19910872A1 Lageranordnung für Drehvorrichtung Bearing assembly for rotating device |
| 10/13/1999 | CN2343400Y High-efficient energy-saving ventilating fan |
| 10/13/1999 | CN2343399Y Ceiling fan with decorative ferrule |
| 10/13/1999 | CN2343398Y Axial-flow ventilating fan |
| 10/13/1999 | CN2343397Y Fan |
| 10/12/1999 | CA2086115C Electric drive water pump |
| 10/07/1999 | DE19814485A1 Multistage turbofan for a carbon dioxide laser |
| 10/06/1999 | CN2342147Y 可携式电风扇 Portable Toilet |
| 10/05/1999 | US5961282 For compressing a multi-phase fluid |
| 10/05/1999 | US5961281 Turbocharger for internal combustion engine |
| 09/30/1999 | WO1999049700A2 Thin film heated fan blade |
| 09/30/1999 | WO1999049222A1 Small turbo compressor |
| 09/30/1999 | DE19812561A1 Liquid fuel heater for auxiliary heating of an automobile passenger space |
| 09/30/1999 | CA2325048A1 Small turbo compressor |
| 09/29/1999 | EP0945967A2 Electronically commutated motor |
| 09/29/1999 | CN2340962Y Pneumatic-electric linkage apparatus |
| 09/29/1999 | CN2340961Y Electric airing fan with front shutter |
| 09/29/1999 | CN2340960Y Oscillating electric fan with stepless position |
| 09/29/1999 | CN2340959Y Super-stable flower electric fan |
| 09/29/1999 | CN2340958Y Pillar electric fan |
| 09/29/1999 | CN2340957Y Airing apparatus |
| 09/29/1999 | CN2340956Y Oscillation mechanism of electric fan |
| 09/22/1999 | CN2339796Y Electric fan |
| 09/22/1999 | CN2339795Y Ventilating machine for air conditioner |
| 09/22/1999 | CN1229456A Getter pump especially suitable for the use upstream in proximity and coaxially with respect to turbomolecular pump |
| 09/22/1999 | CN1229455A Motor-assisted supercharging devices for internal combustion engines |
| 09/22/1999 | CN1229307A Bearing structure |
| 09/22/1999 | CN1229173A Electric fan |
| 09/21/1999 | US5956383 Apparatus for removing heat from X-ray tube cooling fluid |
| 09/21/1999 | US5955803 Device for cooling a motor in a climate control system |
| 09/21/1999 | US5954488 Blower assembly having integral air flow cooling duct |
| 09/21/1999 | US5954449 Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan |
| 09/15/1999 | EP0941431A1 Pressure balanced turbocharger rotating seal |
| 09/15/1999 | CN2338522Y Axial-flow fan with improved structure |
| 09/15/1999 | CN2338521Y Simple and whole cover type vetilation fan |
| 09/15/1999 | CN2338520Y Electric fan having forced mosquito catching and illumination function |
| 09/15/1999 | CN2338519Y Ventilation and heat radiation fan |
| 09/15/1999 | CN2338518Y Ramote control led ceiling fan |
| 09/14/1999 | US5951266 Evacuating apparatus having interengaging rotors with threads having a decreasing pitch at the exhaust side |
| 09/14/1999 | US5951257 Easily serviceable fan with universal subframe assembly and tensionable guards |
| 09/14/1999 | US5951253 Blade mounting assembly for a ceiling fan |
| 09/14/1999 | US5951197 Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan |
| 09/09/1999 | DE19809508A1 Cowl ventilator for motor vehicle, or long-range bus |
| 09/09/1999 | DE19808048A1 Planet gear system to drive radiator ventilator in IC engines |
| 09/08/1999 | EP0940632A1 Extractor hood |
| 09/08/1999 | CN2337334Y Double-wind wheel pipe type scavenger fan |
| 09/07/1999 | US5947704 Fan assembly |
| 09/07/1999 | US5947686 Fan blade covers |
| 09/07/1999 | US5947685 Ceiling fan housing combination |
| 09/07/1999 | US5947436 Ceiling fan hanger bracket, canopy and canopy hole cover |
| 09/07/1999 | US5947248 Electric fan clutch |
| 09/07/1999 | US5947189 Heat exchanging system having cooling fan, for vehicle |
| 09/01/1999 | CN2336119Y 节能自动风扇 Saving automatic fan |
| 09/01/1999 | CN2336118Y Centrifugal fan for cooking fume exhauster |
| 08/31/1999 | US5944497 Fan assembly having an air directing member to cool a motor |
| 08/31/1999 | US5944487 Blade ring attachment system |
| 08/31/1999 | US5944486 Interchangeable fan blade system |
| 08/31/1999 | US5944484 Ceiling fan housing having inner frame |
| 08/31/1999 | US5944049 Apparatus and method for regulating a pressure in a chamber |
| 08/26/1999 | WO1999042731A1 Circulation fan apparatus and circulation-fan driving motor |
| 08/26/1999 | WO1999042730A1 Centrifugal regulator that serves to open and close the blinds of the electric fan unit |
| 08/26/1999 | DE19907780A1 Noise dampening, air circulating fan |