| Patents for B04C 9 - Combinations with other devices, e.g. fans (1,957) |
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| 12/25/2007 | US7311841 A ballast constituted of a fine granular material and of high density such as micro-sand, injected into or upstream from the flocculation zone, to increase the formation rate of the flocs by acting as an initiator of flocculation and to increase via density growth the rate of decantation of the flocs |
| 12/25/2007 | US7311824 Fine particle separation treatment system and cyclone separator |
| 12/19/2007 | CN200991663Y Efficient secondary flow grading sieve |
| 12/19/2007 | CN200991624Y Dust-removal fan |
| 12/13/2007 | DE102006024820A1 Einrichtung zur Trennung eines Gas-Flüssigkeitsgemisches, insbesondere bei der Entlüftung eines Kurbelgehäuses eines Verbrennungsmotors Means for separating a gas-liquid mixture, in particular in the ventilation of a crankcase of an internal combustion engine |
| 12/12/2007 | CN100353903C Cyclone dust collecting apparatus |
| 12/11/2007 | US7306730 Cyclone-type separator for separating foreign matters by utilizing a centrifugal force |
| 11/29/2007 | WO2007134455A1 Filtration system and method for implementing the same |
| 11/29/2007 | CA2652994A1 Filtration system and method for implementing the same |
| 11/27/2007 | US7300482 Particle separation apparatus |
| 11/22/2007 | WO2007131319A1 Mold-cooling device having vortex-inducing cooling-fluid chamber |
| 10/31/2007 | CN100345514C Apparatus for separating dust from vacuum cleaner |
| 10/24/2007 | CN100344249C Upright type vacuum cleaner |
| 10/10/2007 | CN101049586A New type cyclone dust collector |
| 10/10/2007 | CN100341457C Cyclone dust-separating apparatus |
| 10/10/2007 | CN100341455C Dust collecting apparatus for vacuum cleaner |
| 10/06/2007 | CA2569432A1 A second-stage separator device for a vacuum cleaner |
| 10/03/2007 | EP1261408B1 Process and apparatus for separating solid substances from gases |
| 10/02/2007 | US7276099 Electric vacuum cleaner |
| 09/26/2007 | EP1835996A1 Device for collecting dust particles or residual material in an airflow |
| 09/13/2007 | US20070209504 Method, Arrangement And Use Of Arrangement For Separating Elements And/Or Their Compounds From Each Other |
| 09/13/2007 | DE10347454B4 Filteranordnung für eine Staubsammelvorrichtung vom Wirbelungstyp eines Staubsaugers Filter assembly for a dust collection apparatus Wirbelungstyp a vacuum cleaner |
| 09/13/2007 | DE10164279B4 Gitteranordnung einer Wirbel-Staubsammelvorrichtung für einen Staubsauger Lattice arrangement of a vortex dust collecting apparatus for a vacuum cleaner |
| 09/05/2007 | CN200942390Y Closed composite dry coal separation device |
| 08/29/2007 | CN200939411Y Separating combination gain type super-clean fume remover with internal-external circulation reciprocation |
| 08/28/2007 | CA2411936C Vacuum cleaner having a cyclone-type dust-collecting apparatus |
| 08/22/2007 | EP1820558A1 A cyclone separator with internal filter |
| 08/15/2007 | CN1331436C Electric vacuum cleaner |
| 08/08/2007 | CN101011680A High efficiency second flow grading method and device |
| 08/01/2007 | CN2928255Y Spiral dust remover for mine |
| 08/01/2007 | CN101007297A Device for energy recovery and method thereof |
| 07/24/2007 | CA2290201C Vortex sewage disposal apparatus |
| 07/18/2007 | CN100998969A Cyclone dust-separating apparatus with discharge electrodes |
| 07/11/2007 | CN2920422Y Dust eliminator set |
| 07/11/2007 | CN1325169C Improved separation apparatus |
| 07/04/2007 | CN2917754Y Wet-type dust extractor with cyclone desulfurizing function |
| 07/04/2007 | CN1990115A 旋风空气净化器 Tornado Air Purifier |
| 07/04/2007 | CN1990114A 旋风空气净化器 Tornado Air Purifier |
| 07/04/2007 | CN1990113A 旋风式空气净化器 Tornado Air Purifier |
| 07/04/2007 | CN1989891A Vacuum cleaner |
| 06/28/2007 | DE102005062525A1 Cyclone particulates separator for aspirated housings of dry-operating metal working and welding machines |
| 06/13/2007 | EP1795753A1 Compressor with foreign matter remover |
| 06/06/2007 | DE102005027509B4 Vorrichtung und Filterelement zum Filtern von Fluid-Feststoff-Gemischen Apparatus and filter element for filtering fluid-solid mixtures |
| 06/06/2007 | CN2907906Y Cyclone clarificator |
| 05/30/2007 | CN1318119C Multistage fluid separation assembly and method |
| 05/16/2007 | CN1964792A A method, arrangement and use of arrangement for separating elements and/or their compounds from each other |
| 05/10/2007 | WO2007053089A1 A method for separating elements and/or their compounds from each other |
| 04/24/2007 | US7207083 Electric vacuum cleaner |
| 04/18/2007 | CN2889505Y Wet type trapper |
| 04/18/2007 | CN2889504Y 干式离心选矿机 Dry centrifugal concentrator |
| 04/11/2007 | EP1771255A1 Treatment of ballast water |
| 04/11/2007 | EP1337346A4 Milling and drying apparatus incorporating a cyclone |
| 04/11/2007 | CN2887466Y Environment-friendly reclamation type sand-absorbing machine |
| 04/10/2007 | US7202389 Heating a feed stream of gas and particles in a cyclone, separating the solids using a rotating filter; biomass can effectively be converted into a product having excellent chemical properties, free from particulate matter |
| 04/03/2007 | CA2447752C Filter assembly for cyclone type dust collecting apparatus of a vacuum cleaner |
| 03/28/2007 | EP1765507A1 A method, arrangement and use of arrangement for separating elements and/or their compounds from each other |
| 03/28/2007 | CN1307003C Conical material bed vertical grinder |
| 03/21/2007 | EP1461134B1 Multistage fluid separation assembly and method |
| 03/14/2007 | CN2877869Y Strong magnetism micro-powder iron removal apparatus |
| 02/28/2007 | CN2873315Y Coke cooling water and coke cutting water pre-treating device |
| 02/28/2007 | CN2873314Y Acid removing agent over gravity separator |
| 02/27/2007 | US7181803 Dual filter, upright vacuum cleaner with detachable hose |
| 02/21/2007 | CN2870992Y Efficient cyclone electric dust collector |
| 02/14/2007 | CN2868434Y Dual-regulating split-flow mouth type combined separator |
| 02/07/2007 | CN1907671A Method and system of comminuting EVA leftover material to powder |
| 01/30/2007 | US7169305 Advanced liquid vortex separation system |
| 01/23/2007 | US7166218 Separation device comprising a tubular electrocoalescer |
| 01/07/2007 | CA2542939A1 Method and apparatus for producing dried distiller's grain |
| 01/04/2007 | WO2007000305A1 Extraction device having a centrifugal separator |
| 01/03/2007 | EP1737327A1 Vacuum cleaner air/liquid separator |
| 12/28/2006 | DE102005027509A1 Filter to separate solid particles in suspension from fluid has filter elements located at boundary between two vortex systems |
| 12/26/2006 | US7152277 Filter assembly for cyclone type dust collecting apparatus of a vacuum cleaner |
| 12/13/2006 | CN2845915Y Improved spiral static micro bubble floatation column |
| 12/13/2006 | CN1876241A Highly effective concentration technology for milltailings |
| 12/13/2006 | CN1289025C Cyclone dust-collector |
| 12/12/2006 | US7146681 Upright vacuum cleaner with cyclonic airflow |
| 12/06/2006 | CN1287904C Improvements in and relating to particle separation apparatus |
| 12/05/2006 | US7144924 Includes ultrafiltration step using hydrocyclone; maintaining catalyst performance; producing paraffinic waxes |
| 11/14/2006 | US7134166 Upright vacuum cleaner with cyclonic airflow |
| 11/08/2006 | CN1283566C Method for treating water by ballasted flocculation and decantation |
| 11/07/2006 | US7131165 Upright vacuum cleaner with cyclonic airflow |
| 10/31/2006 | US7128770 Cyclone dust-collector |
| 10/26/2006 | US20060236855 Apparatus and method for separating dust constituents out of an explosive dust-air mixture |
| 10/10/2006 | US7117558 Upright vacuum cleaner with cyclonic air flow |
| 10/10/2006 | US7117557 cyclonic air flow chamber through which the suction air stream flows for separating dust and dirt from the air stream and for depositing the separated dust and dirt into an easily and conveniently emptied dirt cup |
| 10/05/2006 | US20060218744 Electric vacuum cleaner |
| 10/04/2006 | EP1707272A1 Multi dust-collecting apparatus |
| 10/04/2006 | EP1707095A2 Dust-separating apparatus for vacuum cleaner |
| 10/04/2006 | EP1707094A2 Dust-collecting apparatus |
| 10/04/2006 | CN1277502C Cyclone dust collector for vacuum cleaner |
| 09/27/2006 | CN1276741C Electric suction cleaner |
| 09/20/2006 | CN2819022Y Natural gas flow-path treater of gas-gathering station |
| 09/19/2006 | US7108138 Material classifier |
| 09/13/2006 | CN2815516Y Steam condensate multifunctional mechanical oil-removing device |
| 09/13/2006 | CN1274273C Filter assembly for cyclone type dust collecting apparatus of a vacuum cleaner |
| 08/24/2006 | WO2006086867A1 Apparatus for separating fouling contaminants from non-condensable gases at the end of a pyrolysis/thermolysis of biomass process |
| 08/16/2006 | EP1690012A1 Bi-directional filter for hydraulic system |
| 08/09/2006 | CN1268275C Cyclone dust collecting device and vacuum cleaner having the same |
| 08/03/2006 | DE202006003956U1 Filter for removing engine room soiling in motor vehicle has cyclone filter to remove dust from air stream off fan |
| 08/02/2006 | EP1173086A4 Device for reducing pressure loss of cyclone dust collector |