| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 03/17/1993 | CN2128318Y Canted ceiling fan |
| 03/16/1993 | US5193984 Fan assembly |
| 03/10/1993 | EP0530573A1 Integrated turbine and pump assembly |
| 03/04/1993 | WO1993004520A1 Solid state dc fan motor |
| 03/03/1993 | EP0530133A1 Oil channeling in a centrifugal compressor transmission |
| 02/24/1993 | CN2127438Y Blast type bathroom ventilator |
| 02/24/1993 | CN1069321A Convergent blow fan |
| 02/24/1993 | CA2072242A1 Integrated turbine and pump assembly |
| 02/23/1993 | US5189327 Axial-flow fan motor with modular connector |
| 02/18/1993 | DE4127134A1 Diagonal fan with relatively small taper of hub - features decrease in cross=section of air duct between coaxial conical structures of truncated-conical blower |
| 02/17/1993 | CN2127125Y Vertical electric fan combined oscillating device |
| 02/17/1993 | CN2127124Y Hand fan |
| 02/10/1993 | EP0527105A1 Transmission oil containment system |
| 02/10/1993 | CN2126879Y Special no-brush rotary blade fan for automobile and ship |
| 02/09/1993 | US5184938 Axial fan with a cylindrical outer housing |
| 02/09/1993 | US5184469 Kinetic energy recovery device of liquid and gas |
| 02/02/1993 | US5183222 Electric powered tip-driven fan with metal/air battery assembly therefor |
| 01/27/1993 | CN2126641Y Cold-wind electric fan |
| 01/27/1993 | CN1068396A Compressor assembly |
| 01/19/1993 | US5180279 Heat shield and deflector for engine cooling fan motor |
| 01/19/1993 | US5180003 Dual fan cooling system |
| 01/13/1993 | EP0522953A1 Motor air fan |
| 01/13/1993 | EP0522886A2 Air compression system |
| 01/13/1993 | EP0522673A2 Compressor unit |
| 01/13/1993 | EP0521964A1 Device for variable-speed fans |
| 01/13/1993 | CA2073635A1 Air compression system |
| 01/13/1993 | CA2073532A1 Ceiling fan assembly |
| 01/11/1993 | CA2072269A1 Compressor assembly |
| 01/09/1993 | CA2071729A1 Tri-pod portable fan |
| 01/07/1993 | EP0521313A1 Double suction radial flow blower |
| 01/07/1993 | EP0521285A1 Axial fan, in particular for cooling an airconditioning condensor located in front of a cooler of a vehicle |
| 01/07/1993 | DE4223930A1 Tangential flow fan for gas turbine engine - has rotor drums coupled to separate shafts with guide drum between them having suction and pressure blades |
| 01/05/1993 | US5176509 Axially compact small fan |
| 12/30/1992 | CN2126334U Concealed flue pipe draught fan |
| 12/30/1992 | CN1019676B Multihole vortex-type air exhauster |
| 12/23/1992 | CN2125746U Electric fan with water cooling coil tube |
| 12/23/1992 | CN2125745U Fan for cooling and warming |
| 12/23/1992 | CN2125744U 手电筒式风扇 Flashlight fan |
| 12/23/1992 | CN2125743U Blade angle adjustable electric fan |
| 12/23/1992 | CN2125742U Domestic fan for cooling |
| 12/22/1992 | USRE34147 Ceiling fan assembly |
| 12/17/1992 | DE4119657A1 Electromagnetically adjustable radial compressor for exhaust turbo-supercharger - has blades fitted to spring-biased inner coaxial shaft subject to progressive attraction by external electromagnet |
| 12/16/1992 | CN2125037U 窗式电风扇 Window fans |
| 12/16/1992 | CN2125036U Hand-held electric razor with electric fan |
| 12/16/1992 | CN1019523B Low-noise centrifugal fan |
| 12/09/1992 | CN2124335U Thermantidote |
| 12/02/1992 | CN2123639U Rotary air-blower |
| 12/02/1992 | CN2123638U A.c./d.c. multi-speed safety blast machine |
| 12/02/1992 | CN2123637U Miniature electric fan |
| 12/02/1992 | CN2123636U Energy-saving axial-flow ventilator |
| 12/02/1992 | CN2123635U Multifunction fan lamp |
| 12/02/1992 | CN2123634U Pneumatic turbine pump |
| 11/25/1992 | CN2122956U Oscillating blade fan |
| 11/25/1992 | CN2122955U Miniature safety chafing dish blower |
| 11/24/1992 | US5165377 Hydraulic fan drive system |
| 11/18/1992 | CN2122253U Ventilating fan |
| 11/18/1992 | CN2122252U 电风扇 Fan |
| 11/18/1992 | CN2122251U Breeze pendent fan |
| 11/18/1992 | CN2122250U Civil hanging draught fan |
| 11/17/1992 | US5163814 Portable electric fan assembly |
| 11/17/1992 | US5163811 Brake mechanism for vehicles |
| 11/11/1992 | CN2121556U Two-purpose toilet pump device |
| 11/11/1992 | CN1066104A Enclosed apparatus for extractor fan |
| 11/10/1992 | US5161939 Air compression system |
| 11/04/1992 | CN2120905U Hang cold-blast air apparatus |
| 11/04/1992 | CN2120904U Multifunction cold-warm machine |
| 10/27/1992 | US5158427 Centrifugal supercharger |
| 10/27/1992 | CA1309214C Portable blower |
| 10/21/1992 | EP0391902B1 Mechanically driven charger for internal combustion engines |
| 10/21/1992 | CN2119524U Multifunctional protective hot-air draught fan with energy saving feature |
| 10/21/1992 | CN2119523U Multifunctional fan calculator |
| 10/20/1992 | US5156530 Compressed-air generator with adjustable pressure output and/or adjustable air throughput |
| 10/14/1992 | CN2118850U Directional booster starter for breeze hanging fan |
| 10/14/1992 | CN2118849U Two blade globe type fan |
| 10/14/1992 | CN2118848U Fan with ice temperature effect |
| 10/14/1992 | CN2118847U Mechanic driving hanging fan |
| 10/14/1992 | CN2118845U Transverse flow double direction air exhausting fan |
| 10/13/1992 | US5154579 Ceiling fan assembly |
| 10/13/1992 | US5154571 Geared turbocompressor |
| 10/07/1992 | CN2118190U Mosquito killing fan |
| 10/07/1992 | CN1065133A Box type cold air fan |
| 10/01/1992 | WO1992017041A1 Space heater mounted to ceiling fan |
| 09/29/1992 | US5151011 Ceiling fan with interchangeable body |
| 09/29/1992 | US5150742 Vapor recovering device for volatile liquid dispensing apparatus |
| 09/23/1992 | CN2116795U No-motor magnetic driving swing blade fan |
| 09/23/1992 | CN1064735A 吊扇 Ceiling fan |
| 09/22/1992 | US5149997 Fan for an electrically operated machine |
| 09/16/1992 | CN2116111U Electric fan with cool and warm wind |
| 09/16/1992 | CN2116110U Electric fan |
| 09/16/1992 | CN2116109U Scavenge fan with warm air machine for toilet |
| 09/15/1992 | US5147425 Driving and supply unit for a cooler |
| 09/10/1992 | DE4206972A1 Multi-stage vacuum pump - contains several rotors on several shafts |
| 09/09/1992 | CN2115417U Mini-wind fan with efficiency fragrant-ejecting and mosquito repellent functions |
| 09/09/1992 | CN2115416U Top fan |
| 09/09/1992 | CN2115415U Miniature pendant fan |
| 09/08/1992 | US5144757 Hair dryer with spiral blower |
| 09/02/1992 | EP0501256A1 Blower unit |
| 09/02/1992 | EP0501198A1 Fan with a spiral casing driven by a DC-motor without collector |
| 09/02/1992 | CN2114717U Box type miniature electric fan |
| 08/27/1992 | DE4129357A1 Method of increasing power of aircraft jet engine - involves installing additional fan in rear part of engine |