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