Patents for B04C 9 - Combinations with other devices, e.g. fans (1,957)
04/2004
04/15/2004US20040068828 Upright vacuum cleaner with cyclonic air flow
03/2004
03/31/2004EP1231856B9 Dust and dirt separation assembly
03/31/2004CN1143653C Device for reducing pressure loss of cyclone dust collector
03/16/2004US6706095 Cyclonic separating apparatus
03/11/2004WO2004020107A1 Improvements in and relating to particle separation apparatus
03/04/2004US20040040270 Cyclonic vacuum cleaner
03/04/2004US20040040178 Milling and drying apparatus incorprorating a cyclone
03/03/2004CN1478602A Smoke preparation, desulfuration and dust collection device
03/03/2004CN1140609C Apparatus and method for separating and stripping fluid catalyst cracking particks from gaseous hydrocarbons
02/2004
02/26/2004WO2003091539A3 Sand and particle separator for fluid pumping systems
02/26/2004US20040035093 Vacuum cleaner
02/24/2004CA2391110C Multiphase fluid treatment
02/11/2004CN2602834Y High-efficient spray cyclone dust remover
02/11/2004CN1473543A Electric vacuum cleaner
01/2004
01/29/2004US20040016078 Upright vacuum cleaner with cyclonic airflow
01/20/2004US6679930 Device for reducing pressure loss of cyclone dust collector
01/14/2004EP1379608A2 Cyclone separator
01/14/2004EP1379607A2 Fcc reactor vessel
01/11/2004CA2393178A1 Multi-stage filter
01/02/2004EP1235886B1 Flash-pyrolysis in a cyclone
12/2003
12/31/2003WO2004000438A1 Assembly to separate liquid from a multiphase flow
12/30/2003US6669845 Cyclone separator
12/24/2003CN1462605A Vacuum cleaner with cyclone dust collector
12/24/2003CN1462604A Cyclone dust collector for vacuum cleaner
12/24/2003CN1462603A 真空吸尘器 Vacuum cleaners
12/17/2003EP1371318A2 Electric vacuum cleaner
12/11/2003WO2003101602A2 Apparatus and methods for separating particles
12/11/2003US20030226232 Electric vacuum cleaner
12/04/2003WO2003099448A1 Dynamic particle separator
12/04/2003US20030221996 Apparatus and methods for separating particles
12/04/2003US20030221279 Vacuum cleaner having a cyclone-type dust-collecting apparatus
12/04/2003US20030221278 Cyclone-type dust collecting apparatus for a vacuum cleaner
12/04/2003US20030221277 Vacuum cleaner
12/03/2003CN2588924Y Electric dust collector
11/2003
11/30/2003CA2413398A1 Cyclone-type dust collecting apparatus for a vacuum cleaner
11/30/2003CA2413396A1 Vacuum cleaner
11/26/2003CN1457932A Cyclone separator
11/18/2003US6648934 Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner
11/13/2003WO2003092902A1 Material dewatering apparatus
11/06/2003WO2003091539A2 Sand and particle separator for fluid pumping systems
11/06/2003CA2483346A1 Sand and particle separator for fluid pumping systems
10/2003
10/23/2003US20030196952 Sand and particle separator for fluid pumping systems
10/22/2003CN1124987C Equipment for separating multi-phase media from each other
10/16/2003WO2003084642A1 Dust collector
09/2003
09/24/2003EP1347236A1 Waste-gasified fusion furnace and method of operating the fusion furnace
09/24/2003EP1135212B1 Separator apparatus
09/17/2003EP1231856B1 Dust and dirt separation assembly
09/17/2003CN2573056Y Water seal whirl desulfurizing dust-collector
08/2003
08/27/2003EP1337346A1 Milling and drying apparatus incorporating a cyclone
08/27/2003CN1437910A Cyclone type duster
08/20/2003EP1336070A1 Collector for the liquid phase of a working medium of an air conditioning system
08/13/2003CN1117602C High-efficiency combined cyclone bag filter
08/06/2003CN1433839A Large scale vortex magnetic separation integrating separator for catalyzing dehydrogen desulfurization device
07/2003
07/30/2003EP1159375B1 Gas-solid separation process
07/30/2003EP1080298B1 Oil separator for removing oil from the crankcase ventilation gases of an internal combustion engine
07/29/2003US6599422 Separator for liquids containing impurities
07/15/2003US6591446 Upright vacuum cleaner with cyclonic air flow
07/10/2003WO2003055575A1 Multistage fluid separation assembly and method
07/09/2003CN1113704C Cyclonic separating apparatus
07/08/2003US6589323 System for cleaning air and method for using same
07/08/2003US6588055 Upright vacuum cleaner with cyclonic air flow
07/08/2003US6588054 Upright vacuum cleaner with cyclonic airflow
07/03/2003WO2003053862A1 Method for treating water by ballasted flocculation and decantation
07/02/2003EP1322427A1 Particle classification
07/02/2003CN1426727A Electric suction cleaner
06/2003
06/25/2003EP1124640B1 Cyclonic separating apparatus
06/25/2003CN1425351A Cyclone type electric vacuum cleaner
06/18/2003CN1424941A Cyclonic separating apparatus
06/12/2003WO2003047758A1 A grinding method and equipment with suing a cyclone
06/05/2003WO2003045525A1 Advanced liquid vortex separation system
06/04/2003CN1422187A Apparatus for separating particles from a fluid flow
06/04/2003CN1422172A Process and apparatus for separating solid substances from gases
05/2003
05/07/2003CN1415425A Waste gas treatment equipment and waste gas treatment system
04/2003
04/16/2003CN2544818Y Dust recovering device
04/16/2003CN1410026A Grilleassembly for cyclone dusting device of vacuum cleaner
04/10/2003US20030066273 Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner
04/09/2003EP1299168A1 Mini-cyclone biocollector and concentrator
04/09/2003CN2543597Y Vertical mill with conic shape material bed
03/2003
03/26/2003EP1294488A1 Cyclone separator with central built-in element
03/20/2003DE20218192U1 Powder coating unit consists of coating booth and at least one horizontally disposed cyclone separator installed on booth parallel to end face so that raw gas entry on lower end of end face extends over whole width of coating booth
03/11/2003US6530484 Improved throughput
02/2003
02/27/2003US20030037406 Upright vacuum cleaner with cyclonic airflow
02/25/2003US6524358 Cyclone dust collector and vacuum cleaner using such dust collector
02/13/2003WO2003012217A1 Centripetal separator
02/13/2003WO2002085527A3 Cyclone separator
02/13/2003US20030029779 Particle separating apparatus
02/06/2003US20030025014 Device for the dispersal and charging of fluidized powder
02/06/2003US20030024873 Cyclone separator
02/06/2003US20030024069 Upright vacuum cleaner with cyclonic air flow
01/2003
01/23/2003US20030014830 Upright vacuum cleaner with cyclonic air flow
01/09/2003WO2002086019A3 Fcc reactor vessel
01/09/2003US20030006188 Separator for liquids containing impurities
01/08/2003CN1390105A Union Device for dust-box in cyclone type vacuum cleaner
01/02/2003EP1270060A1 Device for separating solids from a gaseous medium
01/02/2003EP1270057A1 Combination cyclonic separator and multi-stage filter and pump
01/02/2003EP1268076A1 Apparatus for separating particles from a fluid flow
12/2002
12/31/2002US6500345 Apparatus and method for treating water
12/25/2002CN1387413A 灰尘和污物分离系统 Dust and dirt separation system
12/19/2002US20020189451 Cyclonic separating apparatus
12/10/2002US6491241 Device for the dispersal and charging of fluidized powder
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