| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 05/14/1998 | DE19652331C1 Protective device equipped with magnetic cover for axial flow type fan motors used for cooling electronic devices |
| 05/12/1998 | US5749708 Easily serviceable fan with universal subframe assembly and tensionable guards |
| 05/12/1998 | US5749704 Heat gun fan assembly |
| 05/07/1998 | CA2196946A1 Ceiling fan having changeable components |
| 05/06/1998 | EP0840027A2 Sliding axial bearing |
| 05/06/1998 | EP0840015A2 Modular ceiling fan assembly and system |
| 05/06/1998 | EP0635101B1 Electrically driven high speed pump |
| 05/06/1998 | CN2280789Y Flexible-tube electric fan |
| 05/06/1998 | CN2280788Y 离心扩散式电风扇 Diffusion-type centrifugal fans |
| 05/06/1998 | CN2280787Y Compound small blower |
| 05/06/1998 | CN1181161A Electric drive device for railway rolling stock and rolling stock constrained by rail |
| 05/05/1998 | US5747883 Fan and generator variable speed drive mechanism |
| 04/30/1998 | WO1998017917A1 Electric-motor-driven blower |
| 04/29/1998 | CN2280165Y Super thin electric fan able to selecting blowing driection |
| 04/29/1998 | CN1179995A Centrifugal steam melangeur |
| 04/28/1998 | US5743721 Blower assembly having integral air flow cooling duct |
| 04/28/1998 | US5743709 Oscillating window fan |
| 04/23/1998 | WO1998016728A1 Motor-generator assisted turbocharging systems for use with internal combustion engines and control systems therefor |
| 04/23/1998 | DE19643339A1 Elektromotorisch betriebenes Gebläse Electric motor-driven blower |
| 04/22/1998 | EP0837231A2 Gaseous fuel compression and control system and method |
| 04/22/1998 | CN2279465Y Pneumatic scavenger fan with arc and triangular section blades |
| 04/22/1998 | CN2279464Y Pneumatic scavenger fan with half-round section blades |
| 04/22/1998 | CN2279463Y Pneumatic scavenger fan with continuous waveform section blades |
| 04/22/1998 | CN2279462Y Energy field electric fan for killing mosquitos |
| 04/21/1998 | US5741123 Turbocharger compressor fan and housing |
| 04/21/1998 | US5740766 Assembly for moving air through a heat exchanger |
| 04/14/1998 | US5738496 For converting a non-remote controlled ceiling fan into a remote controlled |
| 04/14/1998 | US5737798 Device for a vacuum cleaner and a method for cooling a motor |
| 04/09/1998 | WO1998014108A1 Dust removing fan system for circular knitting machines |
| 04/08/1998 | EP0834019A1 An air movement apparatus |
| 04/01/1998 | EP0832357A1 Blood pump with disposable rotor assembly |
| 04/01/1998 | EP0667934B1 Compressor |
| 04/01/1998 | CN2277462Y Ventilating fan |
| 03/31/1998 | US5734214 Molded through-flow motor assembly |
| 03/31/1998 | US5733104 For a multi-stage gas inlet system |
| 03/25/1998 | CN2277003Y Fan with similar natural wind |
| 03/19/1998 | WO1998011335A2 Motor-assisted turbo-cooling system for internal combustion engines |
| 03/11/1998 | CN2276088Y Indoor or outdoor bidiretional scavenger fan |
| 03/11/1998 | CN2276087Y Solar energy fair wind fan |
| 03/10/1998 | US5725356 Portable fan device |
| 03/10/1998 | US5725190 Sloped ceiling adaptor |
| 03/04/1998 | EP0826266A2 Electric motor drive |
| 03/04/1998 | EP0826265A1 Electric drive system for railway vehicles and guided vehicles |
| 03/04/1998 | EP0826264A1 Electric drive system for railway vehicles and guided vehicles |
| 03/04/1998 | CN2275655Y Dual-purpose electric fan |
| 02/25/1998 | EP0825346A1 Inlet-stage for a double-flow gas friction pump |
| 02/25/1998 | CN2275171Y Wall Hanged electric fan |
| 02/25/1998 | CN1174443A Ceiling fan motors |
| 02/25/1998 | CN1174299A Ceilling fan hanging system |
| 02/25/1998 | CN1174298A Modular ceiling fan assembly and system |
| 02/24/1998 | US5720661 Inversion type ventilating fan |
| 02/24/1998 | US5720594 Fan oscillating in two axes |
| 02/19/1998 | DE19632527A1 Ventilator for hot gaseous media |
| 02/18/1998 | CN1173913A Air movement appts. |
| 02/18/1998 | CN1173591A Blace ring attachment system |
| 02/12/1998 | DE4244906C2 Cooling fan for vehicle air-conditioning unit |
| 02/11/1998 | EP0823557A2 Blade ring attachment system |
| 02/11/1998 | EP0823556A2 Ceiling fan hanging system |
| 02/11/1998 | EP0823554A1 Ceiling fan motor |
| 02/10/1998 | US5716200 Blower apparatus having a casing and motor flange having noise reducing configuration |
| 02/09/1998 | CA2212674A1 Blade ring attachment system |
| 02/09/1998 | CA2212541A1 Ceiling fan hanging system |
| 02/04/1998 | CN1172217A Low drag fan assembly |
| 01/28/1998 | CN1171500A Method for generating natural wind and electric fan of natural wind |
| 01/22/1998 | WO1998002652A1 Motor-assisted supercharging devices for internal combustion engines |
| 01/22/1998 | DE19628576A1 Drive for motor vehicle radiator fan |
| 01/22/1998 | DE19627618A1 Fluid clutch for radiator fan coupling in commercial vehicle |
| 01/21/1998 | CN2272957Y Three-D oscillating fan |
| 01/21/1998 | CN2272956Y Insfrared remote-controlled ceiling fan |
| 01/21/1998 | CN1037122C Oscillating electric fan |
| 01/20/1998 | US5709537 Evacuating apparatus |
| 01/14/1998 | EP0817946A1 Refrigeration system |
| 01/14/1998 | CN1169845A Hot-air hair drier |
| 01/08/1998 | DE19727088A1 Blower for motor vehicle air conditioning |
| 01/08/1998 | DE19626876A1 Cement flour or pellets silo discharger as air compressor |
| 01/07/1998 | EP0816770A2 Pipe insert lining to build in wall openings |
| 12/31/1997 | CN2271627Y Enclosed ventilation fan |
| 12/31/1997 | CN2271626Y Electrical fan |
| 12/29/1997 | EP0814269A2 Air moving device |
| 12/24/1997 | CN2271195Y Ceiling fan with cold air and radiation |
| 12/23/1997 | US5701045 Axial flow air fan having lateral suction and discharge ports for cooling electronic components |
| 12/23/1997 | US5699854 Miniature fan assembly for outputting air in a certain direction |
| 12/17/1997 | CN2270837Y Fixed-axle type tilting head device for ceiling fan |
| 12/17/1997 | CN2270836Y Telecontrol analog sleeping fan |
| 12/16/1997 | US5697767 Integrated turbine and pump assembly |
| 12/11/1997 | DE19618630C1 Screw connection between fan vane and liquid friction coupling |
| 12/10/1997 | CN2270133Y Multipurpose apparatus using hair drier to creat multifunctions |
| 12/09/1997 | US5695318 Diagonal fan |
| 12/02/1997 | US5692247 Exhaust fan |
| 11/27/1997 | WO1997044624A1 Fan air cleaner |
| 11/27/1997 | WO1997044586A1 Micro-compressor |
| 11/27/1997 | CA2256573A1 Fan air cleaner |
| 11/20/1997 | DE19618627A1 Internal combustion engine fan connection |
| 11/19/1997 | CN2268135Y Device for stepless regulating head-moving angle of electric fan |
| 11/19/1997 | CN2268134Y Head moving device for electric fan |
| 11/13/1997 | DE19618629A1 Fluid friction coupling for motor vehicle IC-engine cooling fan |
| 11/11/1997 | US5685699 Compressor transmission vent system |
| 11/11/1997 | US5685695 Fan wheel and method for manufacturing the same |
| 11/06/1997 | WO1997041630A1 Blower wheel with axial air inlet for ventilation |
| 11/06/1997 | DE19618039A1 Circuit with temporary store for driving pumps and fans from solar- and/or wind-power-generator |