| Patents for B04C 5 - Apparatus in which the axial direction of the vortex is reversed (6,912) |
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| 08/18/1993 | CN2140264Y Rice washing and sands removing device |
| 08/17/1993 | US5236587 Process and apparatus for the separation of materials from a medium |
| 08/17/1993 | US5236479 Cyclone separator |
| 08/14/1993 | CA2089438A1 Hydrocyclone conduits |
| 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 |
| 08/05/1993 | WO1993014860A1 Separation device and process |
| 08/05/1993 | DE4202674A1 Assembly separates solids and gases from fluids - with two linked water cyclones recovering dental amalgam or concentrating stainless steel etching water effluent |
| 07/21/1993 | EP0551270A1 Interstage separator. |
| 07/21/1993 | CN2138525Y Multi-stage vortex duster |
| 07/20/1993 | US5229014 Purification |
| 07/20/1993 | US5228890 Cyclone separator |
| 07/15/1993 | DE4200685A1 Liq. ash sepn. combustion waste gas - in cyclones prior to gas use, for energy recovery |
| 07/14/1993 | EP0551162A2 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same |
| 07/14/1993 | CN1021549C Taper deslagging unit and mfg. method |
| 07/13/1993 | US5227061 Fuel/contaminant separator |
| 07/13/1993 | US5226936 Water-cooled cyclone separator |
| 07/13/1993 | CA1320152C Stripping and depressurization of solids and gas mixture |
| 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 | US5225082 Hydrocyclone with finely tapered tail section |
| 07/06/1993 | US5224604 Apparatus and method for separation of wet and dry particles |
| 06/30/1993 | EP0548219A1 Lining. |
| 06/30/1993 | CN1073617A Cyclone type sorting unit and its process |
| 06/29/1993 | CA1319627C Apparatus and process for solids-fluid separation |
| 06/24/1993 | WO1993011847A1 High efficiency centrifugal separation apparatus |
| 06/22/1993 | US5221476 Hydrocyclone conduits |
| 06/22/1993 | US5221301 Multi-stage cyclone separator system with intermediate manifold |
| 06/22/1993 | US5221299 Loading apparatus |
| 06/16/1993 | CN2136073Y High-efficient closed sand remover for storage and transportation of crude oil |
| 06/16/1993 | CN2136072Y Vortex circulation-type separator for liquid and solid |
| 06/10/1993 | WO1993010908A1 Hydrocyclone with turbulence creating means |
| 06/09/1993 | EP0544801A1 High efficiency liquid/liquid hydrocyclone |
| 06/09/1993 | EP0544683A1 Flotation cyclone. |
| 06/09/1993 | CN2135398Y Rotating flow magnetic force dewatering tank |
| 06/01/1993 | US5215559 Device for separating fibres and gas |
| 06/01/1993 | CA1318642C Cyclone separator having water-steam cooled walls |
| 05/26/1993 | EP0543564A1 Water-cooled cyclone separator |
| 05/26/1993 | CN2134235Y Spiral-guide cyclone duster |
| 05/26/1993 | CN2134234Y Cyclone sorting unit |
| 05/26/1993 | CN2134233Y 分离器 Splitter |
| 05/26/1993 | CN2134232Y High efficiency cyclone powder grader |
| 05/25/1993 | CA1318282C Method and apparatus for grading fiber suspension |
| 05/22/1993 | CA2082096A1 Water-cooled cyclone separator |
| 05/19/1993 | EP0542391A1 Method and apparatus for measuring the concentration of a heavy gas of low concentration in a gas stream |
| 05/18/1993 | CA1317912C Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation |
| 05/13/1993 | DE4136935A1 Cyclone filter to selectively separate solid particles from gas - by variation of pressure pattern within cyclone chamber |
| 05/12/1993 | EP0540743A1 Process, apparatus and system for the treatment of flue gas |
| 05/12/1993 | EP0338019B1 Multiple cyclone separator |
| 05/04/1993 | US5207805 Narrow slot; air pollution control |
| 05/04/1993 | CA1317237C Cyclone separator |
| 04/29/1993 | DE4135171A1 Cyclone type separator for removing dust from air - has outlets with cross-sectional areas equal to cross-sectional area of inlet |
| 04/24/1993 | CA2054024A1 Method of filtering coarse and fine debris from an induced fluid stream and apparatus therefor |
| 04/21/1993 | EP0537174A1 Hydrocylones for oil spill cleanup |
| 04/20/1993 | US5203891 Gas/liquid separator |
| 04/20/1993 | US5203284 Fluidized bed combustion system utilizing improved connection between the reactor and separator |
| 04/14/1993 | CN1070838A Circulating water membrane dust catcher and method thereof |
| 04/13/1993 | US5201422 Classifier for powdery material |
| 03/30/1993 | CA1315096C Suspension preheater |
| 03/16/1993 | US5194150 Three chamber vessel for hydrocyclone separator |
| 03/16/1993 | CA1314497C Low stress cyclone gas collection systems |
| 03/12/1993 | CA2051187A1 Air separator |
| 03/09/1993 | US5192397 Cyclone separators for cleaning pulp suspensions |
| 03/03/1993 | EP0529773A2 Separator |
| 03/02/1993 | US5190650 Tangential solids separation transfer tunnel |
| 02/24/1993 | EP0528782A2 Apparatus for dedusting gas |
| 02/24/1993 | EP0527893A1 Hydrocyclone assembly. |
| 02/24/1993 | EP0527884A1 Hydrocyclone plant. |
| 02/23/1993 | US5188238 Separator for separating solids components of liquid mixtures and method of using the same |
| 02/23/1993 | US5188237 Device for the separation of powders into coarse and fine components |
| 02/17/1993 | CN2127041Y Water and sand separator |
| 02/16/1993 | US5186823 Hydrocylone apparatus for separating dense particles from a flowing liquid |
| 02/15/1993 | CA2075357A1 Device for dust separation from gases |
| 02/04/1993 | WO1993001890A1 Method and apparatus for separating molten particles from a stream of gas |
| 02/04/1993 | CA2113559A1 Method and apparatus for separating molten particles from a stream of gas |
| 01/28/1993 | DE4105849A1 Plant for removal of particles e.g. asbestos dust - has cyclone separator, wet separator, droplet separator and dehumidifier, for reliable removal of particles |
| 01/25/1993 | CA2047840A1 Separation of oil and precious metals from mined oil-bearing rock material |
| 01/19/1993 | US5180493 Rotating hydrocyclone separator with turbulence shield |
| 01/19/1993 | US5180486 Potential flow centrifugal separator system for removing solid particulates from a fluid stream |
| 01/19/1993 | US5180257 Straightening instrument and cyclone |
| 01/13/1993 | EP0522686A2 Hydrocyclone separators for separating less and more dense liquids |
| 01/12/1993 | US5178648 Particulate filtration apparatus and method |
| 01/07/1993 | DE4121931A1 Separator for dental treatment waste outflow - has fresh water supply to rinse air separating cyclone with safeguard to prevent soiled water entering fresh water supply |
| 12/30/1992 | EP0520710A1 Separation of fluidized solids suspended in a gaseous phase |
| 12/29/1992 | US5174799 Horizontal cyclone separator for a fluidized bed reactor |
| 12/23/1992 | CN2125459U Force field effect grading vortex flow device while solid, liquid and gas three phase relative moving at the same time |
| 12/22/1992 | US5173177 Anti-plugging adjustable orifice for gas sparged hydrocyclone |
| 12/16/1992 | EP0517965A1 Hydrocyclone for recovering potato starch |
| 12/16/1992 | CN2124769U Efficient energy-saving cyclonic scrubber |
| 12/15/1992 | CA1311445C Cyclone separator |
| 12/15/1992 | CA1311395C Fluidized bed steam generating system including a steam cooled cyclone separator |
| 12/10/1992 | DE4118639A1 Hydrocyclone type solids separator - can be fitted with any one of interchangeable outlet tubes to vary degree of separation |
| 12/09/1992 | EP0516715A1 Improvements relating to hydrocyclone systems. |
| 12/06/1992 | CA2043949A1 Air-dust separator |
| 12/02/1992 | CN1066611A Vortex dust cleaner with tilted sleeve |
| 12/01/1992 | US5167932 Cyclone having chamber with cylindrical outer surface forming part of circumscribing wall of reactor chamber |
| 11/24/1992 | US5165236 For utilizing gases |
| 11/24/1992 | CA1310613C Horizontal cyclone separator |
| 11/18/1992 | CN2121995U Cyclone enclosed centrifugal duster |
| 11/12/1992 | WO1992019350A1 Hydrocylones for oil spill cleanup |