B04C - Apparatus using free vortex flow, e.g. cyclones

More topics under "B04C - Apparatus using free vortex flow, e.g. cyclones" (12,176)
B04C 1 - Apparatus in which the main direction of flow follows a flat spiral (205)
B04C 11 - Accessories, e.g. safety or control devices, not otherwise provided for (779)
B04C 3 - Apparatus in which the axial direction of the vortex remains unchanged (1,753)
B04C 5 - Apparatus in which the axial direction of the vortex is reversed (6,912)
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)
B04C 9 - Combinations with other devices, e.g. fans (1,957)

Patents for B04C - Apparatus using free vortex flow, e.g. cyclones (44)
10/2010
10/20/2010	EP1765507B1 A method, arrangement and use of arrangement for separating elements and/or their compounds from each other
09/2007
09/13/2007	US20070209504 Method, Arrangement And Use Of Arrangement For Separating Elements And/Or Their Compounds From Each Other
05/2007
05/16/2007	CN1964792A A method, arrangement and use of arrangement for separating elements and/or their compounds from each other
03/2007
03/28/2007	EP1765507A1 A method, arrangement and use of arrangement for separating elements and/or their compounds from each other
11/2005
11/10/2005	WO2005105316A1 A method, arrangement and use of arrangement for separating elements and/or their compounds from each other
11/10/2005	CA2569021A1 A method, arrangement and use of arrangement for separating elements and/or their compounds from each other
04/2003
04/09/2003	CN1104960C Cyclone separator
10/2001
10/23/2001	CA2090618C High efficiency liquid/liquid hydrocyclone
05/2001
05/08/2001	CA2098400C Dip pipe for facilities for the separation of substance mixtures
07/2000
07/18/2000	US6090286 Separator centrifuge
09/1999
09/15/1999	CN1228720A Cyclone separator
08/1999
08/04/1999	EP0933066A2 A separator centrifuge
01/1999
01/19/1999	CA2191172C Pulverizer mill high performance classifier system
10/1998
10/21/1998	EP0871546A1 Cyclone
03/1998
03/12/1998	CA2263691A1 Cyclone separator
12/1997
12/17/1997	EP0812623A1 Pulverizer mill high performance classifier system
11/1997
11/05/1997	EP0804964A2 Pulverizer mill high performance classifier system
03/1997
03/12/1997	EP0761309A1 Pulverizer mill high performance classifier system
02/1997
02/25/1997	US5605292 Pulverizer mill high performance classifier system
07/1994
07/27/1994	EP0560863B1 Dipping tube for separators of mixed substances
01/1994
01/04/1994	US5275730 Dip pipe for facilities for the separation of substance mixtures
06/1993
06/09/1993	EP0544801A1 High efficiency liquid/liquid hydrocyclone
06/1992
06/25/1992	WO1992010300A1 Dipping tube for separators of mixed substances
05/1992
05/05/1992	US5110471 High efficiency liquid/liquid hydrocyclone
04/1992
04/15/1992	CN1060233A High efficiency liquid/liquid hydrocyclone
03/1992
03/19/1992	WO1992004123A1 High efficiency liquid/liquid hydrocyclone
03/03/1992	CA1296673C Density classification of particulate materials by elutriation methods(improved)
12/1991
12/11/1991	EP0267187B1 Cyclone separator
09/1990
09/19/1990	EP0266348B1 Cyclone separator
04/1990
04/26/1990	CA2001326A1 Hydro-cyclone underflow monitor
04/1989
04/24/1989	EP0267187A4 Cyclone separator.
03/1989
03/07/1989	US4810382 Cyclone separator
12/1988
12/27/1988	US4793924 Cyclone separator
05/1988
05/31/1988	EP0266348A4 Cyclone separator.
05/18/1988	EP0267187A1 Cyclone separator.
05/11/1988	EP0266348A1 Cyclone separator.
05/1987
05/19/1987	US4666476 Different densities from a mixture
05/13/1987	CN86104879A 旋风分离器 Cyclone
12/1986
12/31/1986	WO1986007549A1 Cyclone separator
12/31/1986	WO1986007548A1 Cyclone separator
01/1986
01/15/1986	EP0167583A1 Fluid/fluid separators
07/1985
07/04/1985	WO1985002782A1 Fluid/fluid separators
07/03/1985	EP0147215A2 Fluid/fluid separator
12/1982
12/07/1982	CA1137030A1 Compound hydrocyclone and method operable on coal slurries