| Patents for B04C 7 - Apparatus not provided for in group , or; Multiple arrangements not provided for in one of the groups , , or; Combinations of apparatus covered by two or more of the groups , , or (570) |
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| 11/19/2008 | EP1259330B1 Cyclone dust collector |
| 08/19/2008 | CA2475551C A system and method of separating entrained immiscible liquid component of an inlet stream |
| 07/29/2008 | US7404492 Separation of fibre pulp suspensions containing relatively heavy contaminants |
| 07/09/2008 | CN101218068A Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components |
| 06/11/2008 | CN100393424C Multiple spiral dust collector |
| 06/03/2008 | US7380669 Apparatus and method for sorting and recombining minerals into a desired mixture |
| 04/24/2008 | US20080093266 Cyclone having a vibration mechanism |
| 04/23/2008 | EP1268077A4 Cyclone collector for vacuum cleaner |
| 04/23/2008 | EP1199970A4 Multi-cyclone collector for vacuum cleaner |
| 04/23/2008 | CN201049321Y Finished ore desliming device |
| 02/23/2008 | CA2593491A1 Rotary gas cyclone separator |
| 01/24/2008 | WO2007096612A3 Method and apparatus for fluid separation |
| 01/10/2008 | WO2008004884A1 Fluid separating vessel |
| 09/19/2007 | CN101039731A Multi cyclone collector |
| 08/30/2007 | WO2007096612A2 Method and apparatus for fluid separation |
| 08/02/2007 | WO2007086003A2 Flotation process using an organometallic complex as activator |
| 07/18/2007 | EP1807169A1 Multi cyclone collector |
| 07/04/2007 | EP1732665A4 Cyclonic separator with secondary vortex break |
| 07/04/2007 | EP1259330A4 Cyclone dust collector |
| 05/30/2007 | CN1318119C Multistage fluid separation assembly and method |
| 03/21/2007 | EP1461134B1 Multistage fluid separation assembly and method |
| 12/28/2006 | WO2006137098A1 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components |
| 12/28/2006 | CA2613475A1 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components |
| 12/20/2006 | EP1732665A2 Cyclonic separator with secondary vortex break |
| 12/05/2006 | US7144437 Vertically arranged separator for separating liquid from a gas flow |
| 10/04/2006 | EP1707095A2 Dust-separating apparatus for vacuum cleaner |
| 08/02/2006 | EP1173086A4 Device for reducing pressure loss of cyclone dust collector |
| 04/12/2006 | CN1250150C Cyclonic separating apparatus |
| 03/23/2006 | US20060059874 Dust separator for cyclone type cleaner |
| 03/08/2006 | EP1272278B1 Recirculation cyclones for dedusting and dry gas cleaning |
| 01/24/2006 | US6989039 Cyclonic separating apparatus |
| 01/19/2006 | US20060011078 Delivery device on a sheet processing machine |
| 01/04/2006 | CN1234462C 旋风集尘器 Cyclone |
| 12/27/2005 | CA2234952C Hydrocyclone gas separator |
| 12/22/2005 | US20050279675 Apparatus and method for sorting and recombining minerals into a desired mixture |
| 09/14/2005 | EP1574243A1 Degasification of liquid yeast |
| 08/30/2005 | US6936095 Air/particle separator |
| 07/26/2005 | CA2391221C Cyclone dust collecting apparatus for use in vacuum cleaner |
| 06/08/2005 | CN1204973C Method and device for sorting raw ore, especially coal |
| 06/02/2005 | US20050115273 Nonfouling; compact, high performance hybrid system; synergetic effect between gas cooling device and low temperature expansion vessel; oil and gas wells |
| 04/27/2005 | CN1610574A Multistage fluid separation assembly and method |
| 04/06/2005 | EP1520505A2 Improved dust/particle collecting arrangement for cyclone separators |
| 03/23/2005 | EP1516574A2 Improved air/particle separator |
| 03/23/2005 | CN1599646A Grinding or polishing method of pneumatic grading and separating and special equipment |
| 03/02/2005 | CN2682062Y Multiple roller cyclone separator assembly |
| 01/20/2005 | US20050011170 Vertically arranged separator for separating liquid from a gas flow |
| 12/29/2004 | WO2004112938A1 Dust separator for cyclone type cleaner |
| 12/16/2004 | US20040250374 Dust collecting apparatus for a vacuum cleaner having two cyclone chambers |
| 12/15/2004 | CN2663010Y Wet type spiral dust remover |
| 11/24/2004 | CN1548245A Multiple spiral dust collector |
| 11/16/2004 | US6818033 Dust/particle collecting arrangement for cyclone separators |
| 11/09/2004 | US6814941 Separation of particulate catalyst materials from gaseous materials in an fcc fluidized catalytic cracking system |
| 11/02/2004 | US6810558 Caneparate dust and contaminant from the air drawn into a cleaner body through a suction brush by a centrifugal force and collecting the separated dust and contaminant without use of replaceable filters |
| 10/20/2004 | EP1377196B1 Cyclonic separating apparatus |
| 09/30/2004 | DE10222656B4 Zyklon-Staubsammelvorrichtung für die Verwendung in einem Staubsauger Cyclone dust collecting apparatus for use in a vacuum cleaner |
| 09/29/2004 | EP1461134A1 Multistage fluid separation assembly and method |
| 09/21/2004 | CA2301525C Improved helical separator |
| 09/15/2004 | EP1455627A2 Vacuum cleaner |
| 08/04/2004 | EP1441833A1 Vertically arranged separator for separating liquid from a gas flow |
| 06/17/2004 | US20040112018 Cyclonic separating apparatus |
| 06/08/2004 | US6746500 Cyclone dust collector |
| 06/03/2004 | US20040103785 Air/particle separator |
| 06/02/2004 | CN1501785A Cyclonic separating apparatus |
| 05/21/2004 | WO2003055575A8 Multistage fluid separation assembly and method |
| 05/19/2004 | CN2616295Y Three-product heavy-medium cyclone for coal dressing |
| 05/11/2004 | US6733554 Re-circulating system for de-dusting and dry gas cleaning |
| 04/22/2004 | DE10247123A1 Vorrichtung zur Abscheidung von Flüssigkeit aus einem Gasstrom An apparatus for separating liquid from a gas stream |
| 04/14/2004 | EP1407807A1 Device for separating a liquid from a gas stream by means of centrifugal forces |
| 03/31/2004 | CN1143718C Improved helical separator |
| 03/31/2004 | CN1143653C Device for reducing pressure loss of cyclone dust collector |
| 03/04/2004 | WO2003030702A3 Vacuum cleaner |
| 01/20/2004 | US6679930 Device for reducing pressure loss of cyclone dust collector |
| 01/07/2004 | EP1377196A1 Cyclonic separating apparatus |
| 01/07/2004 | CN1133504C Efficient cyclone separator for gas delivering pipeline |
| 01/07/2004 | CN1133503C Dressing process for gold core |
| 11/05/2003 | EP1021233B1 Continuous particle separation and removal cleaning system |
| 08/28/2003 | US20030159412 Dust/particle collecting arrangement for cyclone separators |
| 08/06/2003 | CN1434749A 旋风集尘器 Cyclone |
| 07/10/2003 | WO2003055575A1 Multistage fluid separation assembly and method |
| 07/08/2003 | US6589306 Centrifugal separator apparatus for removing particulate material from an air stream |
| 06/25/2003 | CN1425352A Cyclone dust collector for vacuum cleaner |
| 06/12/2003 | WO2003047758A1 A grinding method and equipment with suing a cyclone |
| 06/12/2003 | US20030106182 Cyclone dust collecting apparatus for use in vacuum cleaner |
| 04/24/2003 | WO2003033106A1 Vertically arranged separator for separating liquid from a gas flow |
| 04/17/2003 | WO2003030702A2 Vacuum cleaner |
| 04/09/2003 | EP1299024A1 Improved air/particle separator |
| 04/09/2003 | EP1299023A1 Improved dust/particle collecting arrangement for cyclone separators |
| 01/23/2003 | US20030014954 Centrifugal separator apparatus for removing particulate material from an air stream |
| 01/18/2003 | CA2378800A1 Centrifugal separator apparatus for removing particulate material from an air stream |
| 01/08/2003 | EP1272278A1 Recirculation cyclones for dedusting and dry gas cleaning |
| 01/02/2003 | EP1268077A1 Cyclone collector for vacuum cleaner |
| 12/05/2002 | US20020178703 Recirculation cyclones for dedusting and dry gas cleaning |
| 11/27/2002 | EP1259330A1 Cyclone dust collector |
| 10/30/2002 | CN1377304A Cyclone collector for vacuum cleaner |
| 10/24/2002 | WO2002082966A1 Cyclonic separating apparatus |
| 10/09/2002 | CN1373010A Efficient cyclone separator for gas delivering pipeline |
| 09/25/2002 | EP1021231B1 Improved helical separator |
| 09/25/2002 | EP0881926B1 Hydrocyclone gas separator |
| 09/12/2002 | WO2001041934A9 Recirculation cyclones for dedusting and dry gas cleaning |
| 07/24/2002 | CN1359755A Pulverizing or grinding process flow with pneumatic fractionation |