| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
|---|
| 05/29/1985 | EP0142713A2 Ventilator drive for a cooling plant, especially for rail vehicles |
| 05/21/1985 | US4518314 Decorative fan motor cover and mounting structure therefor |
| 05/14/1985 | US4516561 Portable battery powered blower apparatus for fanning charcoal or other fuel |
| 05/08/1985 | EP0140461A1 Simple brushless dc fan motor with reversing field |
| 05/07/1985 | US4515538 Ceiling fan |
| 05/02/1985 | EP0139492A2 A ceiling fan |
| 04/16/1985 | US4511310 Ceiling fan blade isolation |
| 04/09/1985 | US4509354 Method of manufacturing fan guard |
| 04/02/1985 | US4508958 Ceiling fan with heating apparatus |
| 03/28/1985 | WO1985001328A1 Rotary gas machine |
| 03/12/1985 | US4504751 Fan with electronically commutated direct-current motor |
| 03/12/1985 | US4504196 Rotary turboengine and supercharger |
| 03/12/1985 | US4504191 Heated ceiling fan |
| 03/12/1985 | US4503666 Aircraft environmental control system with auxiliary power output |
| 12/04/1984 | US4486144 Rotating wind-guiding shell for the fan |
| 11/27/1984 | US4485310 Combination of a compression or expansion turbine engine and an electric motor |
| 11/20/1984 | US4483664 Portable power device, light and fan |
| 11/13/1984 | US4482303 Turbo-compressor apparatus |
| 09/18/1984 | US4472110 Wind shifting apparatus for the electric fan |
| 09/11/1984 | US4470753 Radial blower, especially for heaters or air conditioning systems in vehicles |
| 07/25/1984 | EP0114023A2 Blade mountings of an axial fan driven by a disc-type motor |
| 07/25/1984 | EP0113829A2 Wet pick-up type vacuum cleaner |
| 07/24/1984 | US4461154 Method and apparatus for compressing gas |
| 07/10/1984 | US4459087 Fan unit for an internal combustion engine of automobile vehicle |
| 07/03/1984 | US4457672 Fan with variable axis impeller |
| 06/26/1984 | CA1169828A1 Modular fan |
| 06/20/1984 | EP0111443A1 Ventilator with an electronically commutated D.C. motor |
| 06/05/1984 | US4452566 Reactive impeller for pressurizing hot flue gases |
| 05/16/1984 | EP0108642A1 Pump device |
| 05/16/1984 | EP0108607A2 Actuator |
| 05/02/1984 | EP0029838B1 Turbo-generator for a rotary wing helicopter |
| 05/01/1984 | US4446391 Rotating electric machinery |
| 04/24/1984 | CA1166213A1 Ceiling fan with illumination means |
| 04/10/1984 | US4441651 Ventilating system for a poultry or livestock confinement building |
| 03/28/1984 | EP0104034A1 Wind turbines |
| 03/20/1984 | US4437394 Directional air flow fan |
| 02/28/1984 | CA1162966A1 Fan with integral disc-shaped drive |
| 02/14/1984 | US4431377 Compressor with pump recycling for isotopic separation through gaseous scattering |
| 02/08/1984 | EP0100078A1 Axial ventilator |
| 01/31/1984 | US4429245 External rotor production for synchronous hysteresis motor |
| 01/31/1984 | US4428719 Brushless motor fan |
| 01/24/1984 | US4427074 Spraying apparatus |
| 01/17/1984 | US4425840 Blower |
| 01/03/1984 | US4424006 Combined power device, light and fan |
| 12/27/1983 | US4422824 Germicidal ceiling fan blade |
| 11/16/1983 | EP0093817A1 Ventilator unit for internal-combustion engines of automotive vehicles |
| 10/12/1983 | EP0091228A1 A fan casing, a fan, and a device comprising the fan |
| 10/04/1983 | US4407188 Settable shutter device |
| 09/21/1983 | EP0089214A1 Solar ventilators |
| 09/20/1983 | US4404794 Turbo-generator for a rotary wing helicopter |
| 09/06/1983 | US4402649 Ceiling fan with self-contained lighting |
| 08/23/1983 | US4400140 Compact fan |
| 08/02/1983 | US4396347 Energy saving pump and pumping system |
| 07/06/1983 | EP0082844A1 Combined fan and valve. |
| 07/05/1983 | US4391570 Apparatus for cooling a ceiling mounted fan motor |
| 06/29/1983 | EP0082374A2 Fan unit |
| 05/24/1983 | CA1146877A1 Flow machine |
| 05/10/1983 | US4382400 Combined ceiling mounted fan and lighting fixture |
| 04/13/1983 | EP0076668A2 Turbo-machines with bleed-off means |
| 02/09/1983 | EP0071416A2 A method of operating a combustion apparatus having a fired heater |
| 01/26/1983 | EP0070423A1 Cooling of the electric motor of an axial ventilator |
| 01/12/1983 | EP0069454A1 Method and apparatus for compressing gas |
| 01/11/1983 | CA1139281A1 Underground service module |
| 12/28/1982 | US4365930 Electric fan |
| 12/28/1982 | US4365542 Electric fan |
| 11/23/1982 | US4360751 Fan with integral disc-shaped drive |
| 11/02/1982 | CA1134666A1 Air circulating device for mixing room air |
| 10/26/1982 | US4356535 Modern fan device |
| 10/19/1982 | US4354801 Reaction fan with noise suppression |
| 10/05/1982 | US4352635 Multi-speed fan assembly |
| 09/22/1982 | EP0020441B1 Hairdryers |
| 09/21/1982 | US4350472 Electric fan apparatus |
| 09/21/1982 | CA1131860A1 Wet pick-up vacuum unit |
| 09/14/1982 | CA1131500A1 Hydraulic gerotor motor with balancing grooves and seal pressure relief |
| 08/24/1982 | CA1130251A1 Directional air flow fan |
| 08/10/1982 | CA1129221A1 Motor cooling system for refrigeration machine |
| 08/05/1982 | WO1982002568A1 Combined fan and valve |
| 08/03/1982 | US4342201 Energy recovery apparatus for a gas compressor plant |
| 07/27/1982 | US4342073 Ceiling fan with illumination means |
| 07/27/1982 | US4341151 Electric fan |
| 06/16/1982 | EP0053703A2 Blower motor cooling arrangement |
| 05/05/1982 | EP0050771A1 Rotating electric machinery |
| 03/09/1982 | US4318203 Single-handed operation type scavenging blower |
| 02/10/1982 | EP0045615A1 Vehicle or building ventilating system driven by moving air |
| 12/22/1981 | CA1114793A1 Slipping clutch mechanism |
| 12/01/1981 | US4303375 Closable vane turbine ventilator |
| 12/01/1981 | US4303079 Radial blowing device for a cleaning arrangement of a harvester thresher |
| 11/10/1981 | CA1112222A1 Fan blade assemblies for box fans |
| 10/27/1981 | CA1111268A1 Oil separation and return system for centrifugal refrigerant compressors |
| 10/20/1981 | US4295803 Separating machine |
| 10/20/1981 | US4295792 Apparatus for controlling operation of fluid pressure raising system |
| 10/13/1981 | US4294082 Hydraulic blower system for vehicles |
| 09/29/1981 | US4291587 Multistage speed change gear system |
| 09/23/1981 | EP0036343A1 Recycling compressor with aspirator for isotopic separation by gas diffusion |
| 08/25/1981 | US4285631 Radial flow centrifugal impeller |
| 07/07/1981 | US4276816 Wind propelled fan |
| 06/10/1981 | EP0029838A1 Turbo-generator for a rotary wing helicopter. |
| 06/02/1981 | CA1102130A1 Apparatus and method for the supply of fuel powder to a gas-pressurized vessel |
| 05/19/1981 | CA1101391A1 Centrifugal compressor and cover |
| 05/05/1981 | US4265732 Process and apparatus for endothermic reactions |