| Patents for B04C 5 - Apparatus in which the axial direction of the vortex is reversed (6,912) |
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| 10/16/2002 | CN2516259Y Inertia negative pressure sorter |
| 10/15/2002 | US6463622 Upright vacuum cleaner with cyclonic airflow |
| 10/15/2002 | CA2124810C Hydrocyclone with turbulence creating means |
| 10/10/2002 | WO2002078505A2 Vacuum cleaner including a cyclone separator |
| 10/09/2002 | CN2514921Y Cyclone dust collector |
| 10/09/2002 | CN1373010A Efficient cyclone separator for gas delivering pipeline |
| 10/08/2002 | US6461508 Apparatus for separating dirt or dust from an airflow |
| 10/08/2002 | US6461499 Hydrocyclone with removal of misplaced coarse fraction in overflow |
| 10/03/2002 | WO2002076622A1 Improvements in and relating to hydrocyclones |
| 10/01/2002 | US6458191 Separator inlet |
| 09/30/2002 | CA2342673A1 Air cleaner with coarse filter |
| 09/25/2002 | EP1241971A1 Union device for dust-box in cyclone type vacuum cleaner |
| 09/25/2002 | EP1021231B1 Improved helical separator |
| 09/25/2002 | EP0881926B1 Hydrocyclone gas separator |
| 09/18/2002 | EP1239969A1 Cyclonic separating apparatus |
| 09/18/2002 | CN2511393Y Vortex fiber separator |
| 09/18/2002 | CN2511380Y Partition adjustable multi-tube dust collector |
| 09/18/2002 | CN2511379Y Horizontal dust collector for gas pipelines |
| 09/17/2002 | US6450344 Particle separating apparatus |
| 09/12/2002 | WO2002069778A1 Dust separation method and arrangement of a central vacuum cleaner |
| 09/11/2002 | CN2510169Y Water centrifugal spiral dust collecting apparatus |
| 09/11/2002 | CN1090591C Vortex equipment for treating sewage |
| 09/06/2002 | WO2002067757A1 Vacuum cleaner |
| 09/06/2002 | WO2002067756A1 Cyclonic separating apparatus |
| 09/06/2002 | WO2002067755A1 Cyclonic separating apparatus |
| 09/06/2002 | WO2002067754A1 Cyclonic separating apparatus |
| 09/04/2002 | EP1149177B1 Dust extraction installation for blast furnace gas |
| 09/04/2002 | CN2508864Y Flue gas cleaning dust-removal device |
| 08/29/2002 | US20020116907 Cyclonic separating apparatus |
| 08/28/2002 | EP1069957B1 Separator inlet |
| 08/28/2002 | CN2507566Y Separator |
| 08/27/2002 | US6440197 Apparatus and method separating particles from a cyclonic fluid flow including an apertured particle separation member within a cyclonic flow region |
| 08/22/2002 | US20020112998 Hydro cyclone with elongate inlet |
| 08/21/2002 | EP1231856A1 Dust and dirt separation assembly |
| 08/20/2002 | US6436298 Apparatus and method for separating a mixture of a less dense liquid and a more dense liquid |
| 08/14/2002 | DE10153898A1 Zyklonenstaubsammelvorrichtung für einen Staubsauger Cyclone dust collecting apparatus for a vacuum cleaner |
| 08/14/2002 | CN1364097A Method and device for processing PFC |
| 08/14/2002 | CN1363253A Rotating suction device for vacuum cleaner |
| 08/13/2002 | US6432173 Centrifugal separator arrangement for powder coating recovery system and methods |
| 08/13/2002 | CA2102175C Positive evacuation of fccu reactor dilute phase volume |
| 08/07/2002 | CN2503994Y High efficiency energy saving hydraulic swirler |
| 08/07/2002 | CN2503993Y Cyclone separator for boiler |
| 08/07/2002 | CN1362276A Multitubular wet desulfurizing and dust collecting system |
| 07/31/2002 | EP0873278B1 Method for adding oxygen to water |
| 07/31/2002 | CN1361673A 真空吸尘器 Vacuum cleaners |
| 07/30/2002 | US6425931 Cyclonic separation apparatus |
| 07/30/2002 | CA2236523C Method of returning a finely-divided solid extracted from a reactor vessel using a gas |
| 07/25/2002 | US20020095742 Upright vacuum cleaner with cyclonic air flow |
| 07/24/2002 | EP1224964A1 Method and device for processing pfc |
| 07/24/2002 | CN2501585Y 旋流器 Cyclone |
| 07/18/2002 | DE10150257A1 Zyklonenstaubsammelvorrichtung für einen Staubsauger Cyclone dust collecting apparatus for a vacuum cleaner |
| 07/18/2002 | DE10101889A1 Device for extracting very fine particles from fluid material mixtures, has output line arranged in cylindrical chamber top surface so essentially only finest particles pass out of chamber |
| 07/17/2002 | EP1221888A1 Cyclonic vacuum cleaner |
| 07/17/2002 | CN2500388Y Cyclon type dust separator |
| 07/16/2002 | US6419719 Cyclonic vacuum cleaner |
| 07/11/2002 | US20020088078 Cyclone dust collecting apparatus for a vacuum cleaner |
| 07/10/2002 | CN1358113A Trickle valve |
| 07/10/2002 | CN1358107A Improved injection of solids-laden water stream into centrifugal separator |
| 07/10/2002 | CN1087187C Cyclone and fluidized bed reactor having same |
| 07/03/2002 | EP1218109A1 Terminal insert for a cyclone separator |
| 06/27/2002 | WO2002050867A2 Centrifugal type contaminant collector trap for ion implanter |
| 06/27/2002 | US20020078826 Uniform wetting of the inner surface of a porous ceramic or sintered stainless steel wall |
| 06/26/2002 | CN2496553Y Butterfly type cyclone separator |
| 06/26/2002 | CN2496529Y Evaporator water-steam three-stage separation apparatus of multiple-effect water-distilling machine |
| 06/25/2002 | US6409808 Separators |
| 06/20/2002 | US20020074509 Contaminant collector trap for ion implanter |
| 06/19/2002 | CN2495615Y Spiral chute |
| 06/19/2002 | CN2495375Y Circulating flow type circulation dust removing system |
| 06/19/2002 | CN2495374Y Dual tangential circulating flow type cyclone dust remover |
| 06/19/2002 | CN2495373Y Direct-flow falling-film type cyclone defroster |
| 06/18/2002 | US6406505 Vacuum cleaner having a cyclone type dust collecting apparatus |
| 06/13/2002 | WO2002026341A3 Particulate and process gas stream sampler |
| 06/13/2002 | WO2002018056A3 Cyclone entrance nozzle |
| 06/12/2002 | CN1353591A Device for reducing pressure loss of cyclone dust collector |
| 06/11/2002 | US6401295 Upright vacuum cleaner with cyclonic air flow |
| 06/06/2002 | US20020066366 Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitator for use therein |
| 06/05/2002 | EP0931237B1 Cyclone dryer and a method of drying |
| 06/05/2002 | CN1351857A Cyclone dust collector for vacuum cleaner |
| 06/04/2002 | US6398973 Cyclone separator |
| 05/30/2002 | US20020062531 Cyclone dust collecting apparatus for a vacuum cleaner |
| 05/29/2002 | EP1208901A1 Inertial filtatrion apparatus |
| 05/29/2002 | EP0922187B1 Cyclone dryer and method of drying |
| 05/29/2002 | CN2493300Y Vortex dust remover |
| 05/28/2002 | US6393789 Refractory anchor |
| 05/23/2002 | WO2002040134A1 Inertia force separator |
| 05/23/2002 | DE10057199A1 Inertia force cyclone separator has filtering surface with layer of fullerene, with thickness of layer lying in nanometer range |
| 05/22/2002 | EP1105680A4 Heating and incineration device |
| 05/21/2002 | US6391095 Air flow passage for a cyclonic separator and vacuum cleaner having same |
| 05/16/2002 | WO2002038279A1 Vertical cyclone separator |
| 05/16/2002 | CA2427989A1 Vertical cyclone separator |
| 05/15/2002 | EP1204482A1 Hydrocyclone |
| 05/15/2002 | EP0963228B1 Process for simultaneous extraction of dispersed and dissolved hydrocarbon contaminants from water |
| 05/15/2002 | CN1084783C System for sealing a cyclone leg |
| 05/09/2002 | US20020053536 Connection device for connecting a hydrocyclone |
| 05/09/2002 | CA2361085A1 Hydro cyclone with elongate inlet |
| 05/07/2002 | US6383266 Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitator for use therein |
| 05/02/2002 | WO2002034405A2 Centrifugal separator arrangement for powder coating recovery system and methods |
| 05/02/2002 | EP1200196A1 Apparatus and method for separating particles from a cyclonic fluid flow |
| 05/02/2002 | EP1199970A1 Multi-cyclone collector for vacuum cleaner |
| 05/02/2002 | EP1150757A4 Cyclonic evaporator |