| Patents for 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) |
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| 04/18/1984 | EP0105273A1 Improvements in or relating to cyclone separators. |
| 03/07/1984 | EP0101748A1 Dust removal for heating apparatuses |
| 03/06/1984 | US4435285 Sorting apparatus |
| 01/17/1984 | CA1160576A1 Method and apparatus for centrifugal separation |
| 01/10/1984 | US4424770 Low boiling point medium evaporator |
| 01/03/1984 | US4424069 Dry and wet dual-purpose dust-collecting device |
| 11/30/1983 | EP0095382A2 Improvements in and relating to cyclone separators |
| 11/29/1983 | CA1157813A1 Gaseously-suspended-particulate-material separator |
| 11/10/1983 | WO1983003780A1 Device for separating solid impurity particles from cooling water for thermal stations or the like |
| 11/09/1983 | EP0093203A1 Installation for the removal of solid impurities from cooling water for power stations, etc. |
| 10/25/1983 | CA1155669A1 Shaper nozzle for a carbon dioxide snow cyclone separator |
| 09/27/1983 | US4406677 Dual cyclone dust separator for exhaust gases |
| 08/16/1983 | US4399027 Flotation apparatus and method for achieving flotation in a centrifugal field |
| 08/09/1983 | US4397741 Apparatus and method for separating particles from a fluid suspension |
| 07/12/1983 | US4392950 For fiber pulp slurry |
| 06/28/1983 | US4390048 Method and device for recovering an inert gas |
| 05/11/1983 | WO1983001584A1 Improvements in or relating to cyclone separators |
| 03/29/1983 | US4378289 Method and apparatus for centrifugal separation |
| 03/29/1983 | US4378234 Particulate material collecting apparatus |
| 03/01/1983 | US4375411 Device for limiting vortex flow |
| 02/01/1983 | CA1140516A1 Centrifugal separator having heat transfer means |
| 01/12/1983 | EP0069537A2 Centrifugal separators for removing entrained gas from a liquid |
| 01/12/1983 | EP0069119A1 Fluid recovery system. |
| 01/04/1983 | CA1138822A1 Air-sparged hydrocyclone and method |
| 12/28/1982 | CA1138416A1 Method and a machine of obtaining samples from the ground to determine its composition |
| 12/21/1982 | CA1137925A1 Header arrangement for hydrocyclones having concentric accept outlet arrangements |
| 12/14/1982 | US4363641 Liquid degasser with self-throttling exhaust orifice |
| 10/12/1982 | US4353781 Device and process for cooling liquids containing solids |
| 10/12/1982 | US4353719 Drilling fluid gas and solids removal system |
| 09/21/1982 | CA1132065A1 Tornado-type separator |
| 08/10/1982 | US4343707 Method and apparatus for separating out solids suspended in flowing, pure water systems |
| 08/03/1982 | US4342576 Particle separator |
| 07/22/1982 | WO1982002344A1 Fluid recovery system |
| 07/22/1982 | WO1982002343A1 Industrial coolant fluid recovery system |
| 06/30/1982 | EP0054691A1 Cyclone dust separator for exhaust air or gas streams charged with dust |
| 06/09/1982 | EP0053166A1 An esophageal electrode probe useful for electrical stimulation of the heart. |
| 06/01/1982 | US4332301 Method and a machine of obtaining samples from the ground to determine its composition |
| 05/12/1982 | EP0051111A1 Process and apparatus for eliminating solid substances from the exhaust gas of combustion machines, particularly soot |
| 05/05/1982 | EP0051021A2 Process for finely dispersing a fluid in a stream of a high-density fluid, especially of a gas in a liquid, and apparatus therefor |
| 04/28/1982 | EP0050312A2 Apparatus and process for dispersing and dissolving polymer powders |
| 04/20/1982 | US4325720 Shaper nozzle for a carbon dioxide snow cyclone separator |
| 04/15/1982 | WO1982001242A1 Method and installation for obtaining nitrogen and oxygen |
| 03/30/1982 | CA1120908A1 Process and means for separating suspensions of gasiform material and fluidizable solid particle matter |
| 03/10/1982 | EP0047135A2 Flotation apparatus and method for achieving flotation in a centrifugal field |
| 02/02/1982 | CA1117620A1 Cyclone monitoring apparatus and method |
| 01/26/1982 | US4312650 Particle separator |
| 12/10/1981 | WO1981003428A1 An esophageal electrode probe useful for electrical stimulation of the heart |
| 11/03/1981 | US4298359 Centrifugal separator having heat transfer means |
| 10/07/1981 | EP0037278A2 Output header for hydrocyclones with concentric accept outlets |
| 07/21/1981 | US4279743 Air-sparged hydrocyclone and method |
| 06/30/1981 | US4276068 For separating isotope or gas mixtures |
| 06/09/1981 | US4272260 Tornado-type separator |
| 06/03/1981 | EP0029553A1 A hydrocyclone and a method of improving separation of solids |
| 05/12/1981 | US4267048 Equipment for separating foreign matter from liquid papermaking materials |
| 05/05/1981 | US4265640 Method and apparatus for separating particles from a flow by centrifugal force |
| 02/10/1981 | CA1095461A1 Variable wall and vortex finder hydrocyclone classifier |
| 02/03/1981 | US4248699 Pneumatic classifier |
| 01/13/1981 | US4244716 Skimmer apparatus for centrifugal separators |
| 01/13/1981 | US4244708 Method and apparatus for separating components from a flowing medium by means of centrifugal force |
| 10/07/1980 | US4226708 Variable wall and vortex finder hydrocyclone classifier |
| 08/26/1980 | US4219380 Device and process for cooling liquids containing solids |
| 07/08/1980 | CA1081163A1 Pneumatic classifier |
| 06/03/1980 | US4206174 Means for separating suspensions of gasiform material and fluidizable particles |
| 06/03/1980 | US4205965 Dust collectors |
| 05/06/1980 | US4201557 Precleaner |
| 03/04/1980 | CA1072888A1 Precleaner |
| 11/06/1979 | US4173527 Method and means for separating suspensions of gasiform material and fluidizable solid particle material |
| 03/27/1979 | CA1051381A1 Vortex separator with cut-point controls |
| 01/11/1977 | US4002127 Cyclone structure |
| 05/25/1976 | US3959139 Liquid purification system |