| Patents for B04C 3 - Apparatus in which the axial direction of the vortex remains unchanged (1,753) |
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| 08/30/1994 | US5342594 Reacting gas with calcium carbonate, cooling, passing to horizontal cyclone separator, and separating solids |
| 07/13/1994 | CN2171418Y Centrifugal dust remove ventilator |
| 07/07/1994 | WO1994014521A1 Cyclone separator |
| 06/15/1994 | CN2168650Y Swirling solid-liquid separator |
| 06/08/1994 | EP0481030B1 Swirl chamber separator |
| 05/25/1994 | CN2165932Y Low-resistance higt-efficient whirlwind separator |
| 05/11/1994 | WO1994009908A1 Vortex flocculation of solids suspended in liquid |
| 05/11/1994 | CA2127128A1 Vortex flocculation of solids suspended in liquid |
| 05/03/1994 | CA1329148C Suction system gas separator from fluid |
| 04/28/1994 | DE4236165A1 Prepn. of flowable bulk agricultural solid prods. - using different connected or associated devices having a cyclone separator upstream of compact sieve drum type cleaning machine |
| 04/20/1994 | EP0592737A1 Horizontal cyclone separator for a fluidized bed reactor |
| 04/19/1994 | CA1328629C Separator |
| 04/12/1994 | US5302775 Into olefinic hydrocarbons having 2 to 4 carbon atoms |
| 04/10/1994 | CA2080319A1 Horizontal cyclone separator for a fluidized bed reactor |
| 03/22/1994 | CA1327949C Vortex tube separating device |
| 03/22/1994 | CA1327948C Vortex tube separating device |
| 03/22/1994 | CA1327947C Vortex tube separating device |
| 02/23/1994 | CN2156942Y Cyclone draught dust collector |
| 01/12/1994 | EP0578140A1 Heat exchanger using cyclones with a bottom exhaust gases tube |
| 12/16/1993 | DE4218851A1 Cyclone with screw baffle - promoting spiral gas flow to increase centrifugal sepn. forces and improve dust removal at low concn. and low average particle sizes |
| 12/15/1993 | CN1079412A Liquid/gas separator |
| 12/14/1993 | US5269637 Single-loop dust separation cyclone |
| 12/09/1993 | WO1993024204A1 Liquid/gas separator |
| 11/25/1993 | WO1993023610A1 Apparatus and process for the sorting of a pulp suspension |
| 11/23/1993 | US5264645 Hydrorefining to form olefins |
| 11/23/1993 | CA1324595C Centrifugal separator |
| 09/29/1993 | EP0346328B1 Hydrocyclones |
| 09/29/1993 | CN2142757Y High-efficiency energy-saving vortex flow mechanism |
| 09/01/1993 | EP0558091A1 Filtration apparatus |
| 09/01/1993 | EP0498822B1 Pulseless screen |
| 08/12/1993 | DE4203948A1 Installation for spraying workpieces with powder to form surface coating - has cyclone type separators mounted horizontally to separate excess powder from carrier gas, such as air |
| 08/10/1993 | CA1321152C Separator |
| 07/22/1993 | WO1993013863A1 Apparatus and method for separation of wet particles |
| 07/22/1993 | DE4201066C1 Low pressure loss centrifugal separator - esp. for droplet or particle sepn. from gas stream in pipeline |
| 07/22/1993 | CA2126311A1 Apparatus and method for separation of wet particles |
| 07/14/1993 | EP0551162A2 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same |
| 07/10/1993 | CA2086951A1 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same |
| 07/08/1993 | WO1993012889A1 Separating arrangement and method for counteracting foam formation |
| 07/06/1993 | US5224604 Apparatus and method for separation of wet and dry particles |
| 06/30/1993 | CN2137182Y No-counter current cyclone dust remover |
| 06/09/1993 | EP0545771A1 Concurrent cyclone extractor |
| 06/06/1993 | CA2084633A1 Counterflow cyclonic separator extractor |
| 05/27/1993 | WO1993009875A1 Phase separation apparatus |
| 05/12/1993 | EP0338019B1 Multiple cyclone separator |
| 03/30/1993 | US5198005 Apparatus for solids-fluid separation |
| 03/25/1993 | DE4131825A1 Method of sepn. of particles from combustible gas in mixt. with coal dust - has coal dust-carrier gas mixture, after mill,divided into coal dust - flue gas mixture and combustible gas-fine dust mixture |
| 03/18/1993 | WO1993005339A1 Separator |
| 03/09/1993 | US5192423 Froth flotation |
| 03/04/1993 | CA2050541A1 Treatment of tar sands tailings |
| 02/16/1993 | US5186836 Co-current cyclone separator and its applications |
| 01/19/1993 | US5180486 Potential flow centrifugal separator system for removing solid particulates from a fluid stream |
| 01/12/1993 | US5178656 Solid particle separator for gas flows loaded with solid particles |
| 12/29/1992 | US5174799 Horizontal cyclone separator for a fluidized bed reactor |
| 12/15/1992 | US5171542 Circulating fluidized bed reactor |
| 11/17/1992 | US5163986 Vortex chamber separator |
| 11/03/1992 | CA1309667C Hydrocyclones |
| 09/16/1992 | EP0403545B1 Heat exchanger |
| 09/09/1992 | EP0502767A1 Process and apparatus for the catalytic conversion of an oxygenated compound into olefins |
| 09/08/1992 | CA2062471A1 Method and device for the catalytic conversion of a filler, comprising the simultaneous quenching and separation of products obtained and of the catalyst |
| 09/01/1992 | US5143608 System of separation from a liquid |
| 08/26/1992 | CN1018023B 热交换器 Heat exchanger |
| 08/19/1992 | EP0498822A1 Pulseless screen. |
| 08/12/1992 | EP0498726A1 Process and apparatus for the catalytic conversion of an oxygenated compound into olefins |
| 08/11/1992 | US5137554 Cyclonic vacuum cleaner cone |
| 08/08/1992 | CA2060817A1 Process and device for the catalytic conversion on a mobile bed of a feedstock containing an oxygenated compound |
| 08/05/1992 | CN1063241A Recirculating fluidized bed boiler fly ash separator |
| 07/29/1992 | EP0496128A1 Method and device for separating a gas from a gas mixture |
| 07/21/1992 | US5131462 Heat exchanger |
| 07/14/1992 | US5129930 Co-current cyclone mixer-separator and its applications |
| 06/23/1992 | US5123939 Cyclone for separating a mixture of gas and solid particles by centrifuging, with heat recovery |
| 05/27/1992 | EP0486492A1 Centrifugal separator |
| 05/26/1992 | US5116519 Separator with outlets in a spiral groove for separating a mixture of liquids |
| 05/20/1992 | EP0480921A4 Cyclone separator |
| 05/13/1992 | EP0484847A1 Cyclone for separating by centrifugal force a mixture of gas and solid particles with heat recovery |
| 04/28/1992 | US5108608 Cyclone separator with multiple outlets and recycling line means |
| 04/22/1992 | EP0481030A1 Swirl chamber separator. |
| 04/22/1992 | EP0480921A1 Cyclone separator |
| 04/14/1992 | US5104520 Apparatus and method for separating constituents |
| 03/18/1992 | EP0475467A1 Swirl chamber separator |
| 03/18/1992 | EP0475252A1 Gas-liquid separator |
| 02/20/1992 | WO1992002288A1 Gas-liquid separator |
| 02/19/1992 | EP0471426A1 Separator for solids containing gasstreams |
| 02/16/1992 | CA2049216A1 Solid fuel separator for gas stream charged with solid fuel |
| 02/04/1992 | US5085677 Oil deaerator device |
| 01/14/1992 | US5080792 Apparatus and method for separating fluids |
| 12/24/1991 | US5075074 Steam-water separating system for boiling water nuclear reactors |
| 12/12/1991 | WO1991018676A1 Multiple step cyclone separator |
| 12/12/1991 | WO1991018655A1 Rotating sleeve hydrocyclone |
| 12/11/1991 | EP0461004A1 Concurrent cyclone mixer-separator and its applications |
| 12/11/1991 | EP0461003A1 Concurrent cyclone separator and its applications |
| 12/04/1991 | EP0459719A1 Steam-water separating system for boiling water nuclear reactors |
| 11/13/1991 | EP0401276A4 Separating liquids |
| 11/05/1991 | US5062955 Rotating sleeve hydrocyclone |
| 10/22/1991 | US5059357 Vortex chamber atomizer |
| 10/17/1991 | WO1991015302A1 Apparatus and method for separation of wet and dry particles |
| 10/17/1991 | WO1991015301A1 Swirl chamber separator |
| 10/16/1991 | EP0452181A1 Oil deaerator |
| 10/03/1991 | WO1991014491A1 Oil de-aeration system |
| 10/02/1991 | DE4010238A1 Cyclone-type separator system - has annular passages round tubes at end walls and forming cyclone housing |
| 09/03/1991 | US5045218 Method of separating a lighter dispersed fluid from a denser liquid in a hydrocyclone having flow-modifying means |