| Patents for B04C 5 - Apparatus in which the axial direction of the vortex is reversed (6,912) |
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| 01/05/1982 | US4309283 For dividing a fiber suspension |
| 12/29/1981 | US4308134 For separation of light and heavy liquid-borne particles |
| 12/22/1981 | US4306967 Portable cleaner |
| 12/15/1981 | US4305825 Reaction member for a fluid separating device |
| 12/15/1981 | CA1114315A1 Assembling means for parallel tubular elements in a cyclone separator |
| 12/09/1981 | EP0041106A2 Dust separating cyclone, especially with double separating capacity |
| 12/01/1981 | US4303526 Hydrocyclone separator |
| 12/01/1981 | US4303421 Air separation |
| 11/18/1981 | EP0039767A2 Cyclone, especially for multi-stage heat exchanger |
| 10/27/1981 | US4297288 5-Amino-1,2,3,4-tetrahydroanthraquinone and its preparation |
| 10/21/1981 | EP0038314A1 Heat exchanging unit for preheating crude cement powder |
| 10/07/1981 | EP0037278A2 Output header for hydrocyclones with concentric accept outlets |
| 10/07/1981 | EP0037066A2 Air classifier with means for cleaning and removing adhering material from the inner walls of the classifying chamber |
| 09/29/1981 | US4292058 Swirl tube apparatus for separating gas or isotope mixtures |
| 09/15/1981 | CA1108982A1 Separator for use in boreholes of limited diameter |
| 08/25/1981 | US4285706 Particulate filtration device |
| 08/04/1981 | US4282016 Gas and failure particle separator system |
| 07/28/1981 | US4280902 Particularly liquids used in the production of cellulosic pulp |
| 07/28/1981 | US4280825 Vertical separator for separating liquid or solid particles from a vapor or a gas |
| 07/28/1981 | CA1105890A1 Opposed vortex finder outlets in banked hydrocyclones |
| 07/28/1981 | CA1105848A2 Vortical cyclone cluster apparatus |
| 07/21/1981 | US4279743 Air-sparged hydrocyclone and method |
| 07/14/1981 | US4278534 Method for separation of material mixtures, containing abrasive particles, in a hydrocyclone separator |
| 07/14/1981 | US4278452 Cyclone separator |
| 06/30/1981 | US4276068 For separating isotope or gas mixtures |
| 06/30/1981 | CA1104094A1 Leak detecting and housing means for hydrocyclones |
| 06/16/1981 | US4273565 Cyclone support |
| 06/09/1981 | US4272260 Tornado-type separator |
| 06/03/1981 | EP0029553A1 A hydrocyclone and a method of improving separation of solids |
| 06/02/1981 | US4271010 Cylindrical separator apparatus for separating mixtures of solids of different specific gravities, particularly for the mining industry |
| 06/02/1981 | US4270975 Liquid-vapor separation device and method |
| 05/26/1981 | US4269701 Cyclone separator for the removal of heavy particles and dust particles from fibre material |
| 05/12/1981 | US4267048 Equipment for separating foreign matter from liquid papermaking materials |
| 05/05/1981 | US4265740 Centrifugal separator |
| 05/05/1981 | US4265640 Method and apparatus for separating particles from a flow by centrifugal force |
| 04/21/1981 | US4263025 Baffle plate for cyclone steam separator |
| 04/07/1981 | US4260480 Multiple hydrocyclone device |
| 04/07/1981 | US4260401 Regenerative cyclone-type air/particulate concentrator and collector |
| 03/31/1981 | US4259180 Hydrocyclone |
| 03/31/1981 | CA1098484A1 Method and apparatus for separation of fluids with an electric field and centrifuge |
| 03/24/1981 | US4257788 Power recovery hot gas separator |
| 03/24/1981 | US4257786 Cyclone separator |
| 03/24/1981 | CA1098053A1 Hydraulic separating device with automatic flow control |
| 03/11/1981 | EP0024450A1 Dust removal device |
| 03/10/1981 | US4255099 Oil separator for compressor |
| 03/03/1981 | US4253945 High consistency pulp cleaning |
| 03/03/1981 | CA1096782A1 Cyclone separator with plunger-rod cleaners |
| 02/25/1981 | EP0024148A1 Separator for oil, gas and water |
| 02/19/1981 | WO1981000360A1 Apparatus for gas scrubbing |
| 02/17/1981 | US4251368 For removing a lighter phase from a large volume of a denser phase liquid |
| 02/17/1981 | US4251243 Induction cyclonic separator |
| 02/10/1981 | CA1095461A1 Variable wall and vortex finder hydrocyclone classifier |
| 01/21/1981 | EP0022683A1 Apparatus for orientating a gas flow in a predetermined direction and method of operating such an apparatus |
| 01/20/1981 | US4246013 Cyclone type air/particulate concentrator and collector |
| 01/13/1981 | US4244715 Dust removal apparatus |
| 01/13/1981 | US4244708 Method and apparatus for separating components from a flowing medium by means of centrifugal force |
| 01/07/1981 | EP0022132A2 Process for burning straw, apparatus for carrying out this process and device for cutting straw |
| 01/06/1981 | CA1093017A1 Oil-gas separation by means of cyclone embodying weir and liquid seal |
| 12/16/1980 | CA1091623A1 Pressure drop device for fluid suspensions |
| 12/16/1980 | CA1091597A1 Method and device in connection with a pressure cyclone |
| 12/10/1980 | EP0020145A1 Multiple hydrocyclone separator |
| 12/09/1980 | US4237800 Multi-stage cleaning plant |
| 12/09/1980 | CA1091202A1 Centrifugal cleaner |
| 12/02/1980 | US4237006 Cyclone separator |
| 11/25/1980 | US4235363 Method of installing replacable sleeve in fixed vortex finder |
| 11/11/1980 | US4233160 Hydrocyclone separator arrangement |
| 10/29/1980 | EP0018168A2 Separator for separating oil and gas |
| 10/28/1980 | US4230581 Centrifugal separators |
| 10/21/1980 | CA1088030A1 Multiple clamped blocks of hydrocyclones of horizontal radial array clamping direction |
| 10/21/1980 | CA1088029A1 Hydrocyclone separator with flow opposing helical guide vanes |
| 10/21/1980 | CA1087997A1 Liquid clarification apparatus and method |
| 10/15/1980 | EP0017649A1 Separator for liquid mixtures with fractions of differing specific gravity |
| 10/15/1980 | EP0017481A1 Self-sealing valve assembly to facilitate unplugging of a centrifugal cleaner |
| 10/07/1980 | US4226726 Desilter |
| 10/07/1980 | US4226708 Variable wall and vortex finder hydrocyclone classifier |
| 10/07/1980 | US4226707 Centrifugal cleaner |
| 09/30/1980 | US4225325 Steam separator with variably sized rectangular inlet opening |
| 09/23/1980 | US4224145 Vortex cleaner |
| 09/23/1980 | US4224143 Construction of shallow dish with tapered orifice for streamlined flow cyclone washing of crushed coal |
| 09/16/1980 | US4222529 Cyclone separator apparatus |
| 09/09/1980 | US4221655 Air classifier |
| 09/09/1980 | CA1085317A1 Centrifugal separator concentrator device and method |
| 08/26/1980 | US4219409 Inlet line deflector and equalizer means for a classifying cyclone used for washing and method of washing using deflectors and equalizers |
| 08/26/1980 | US4219380 Device and process for cooling liquids containing solids |
| 08/26/1980 | CA1084449A1 Vortex cleaner |
| 08/26/1980 | CA1084448A1 Dynamic dense media separator |
| 08/19/1980 | CA1084001A1 Multi unit hydrocyclone bank with axial supplies |
| 08/19/1980 | CA1084000A1 Hydrocyclone with discharge level controlled discharge valve |
| 08/12/1980 | US4217207 Continuous method of cleaning a slurry of crushed raw coal |
| 08/06/1980 | EP0014106A1 5-Amino-1,2,3,4-tetrahydro anthraquinone and its preparation |
| 08/05/1980 | US4216095 Dynamic dense media separator |
| 08/05/1980 | CA1083085A1 Hydrocyclone separator |
| 07/24/1980 | WO1980001467A1 Diverging vortex separator |
| 07/15/1980 | US4212658 Connection between parallel tubular components of a cyclone separator |
| 07/15/1980 | US4212653 Process and apparatus for separating particulate matter from gaseous media |
| 07/15/1980 | CA1081622A1 Vortical cyclone cluster apparatus |
| 07/08/1980 | US4211643 Hydrocyclone separator |
| 07/08/1980 | US4211641 Circulating air classifier or separator |
| 07/08/1980 | US4211604 Apparatus for the mechanical separation of solids from drying gas in spray driers |
| 07/01/1980 | US4210430 Cyclone separator assembly |