| Patents for B04C 11 - Accessories, e.g. safety or control devices, not otherwise provided for (779) |
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| 06/02/1987 | US4669395 PFBC plant with a monitoring device for detecting erosion damage |
| 05/27/1987 | EP0223070A1 Arrangement for monitoring of cyclones in a PFBC combustion plant |
| 05/21/1987 | DE3539483A1 Process and installation for feeding hydrocyclones with a solids-laden liquid |
| 05/05/1987 | US4662126 Vibration resistant explosion control vent |
| 04/21/1987 | US4659461 For oil and water mixture; two banks of cyclone separators |
| 04/09/1987 | WO1987001968A1 Treatment of multi-phase mixtures |
| 04/07/1987 | US4655923 Desilter apparatus including adaptor members for accommodating connection of cyclone separators of any diameter to manifold conduits having invariant diameters |
| 04/07/1987 | US4655077 Wear sensor system |
| 03/17/1987 | US4650584 Seal arrangement for processing apparatus |
| 02/24/1987 | US4646001 Resistive wear sensors |
| 12/16/1986 | US4629555 Cyclone separator |
| 11/11/1986 | US4622150 Overflow outlet for a cyclone separator and method of operation |
| 07/17/1986 | WO1986003986A1 Method and apparatus for separating solid particles from flue gases in a circulating fluidized bed reactor |
| 07/01/1986 | US4597859 For slurries |
| 06/24/1986 | CA1206441A1 Processing apparatus incorporating cup-shaped pressure seal |
| 06/10/1986 | US4593478 Pressure-reducing valve |
| 05/06/1986 | US4587024 Cyclone separators |
| 02/25/1986 | US4572783 Cyclonic separator with screen and ball check |
| 01/14/1986 | US4564443 Reverse centrifugal cleaning of paper making stock |
| 12/18/1985 | EP0165223A1 A self-purging separator |
| 11/26/1985 | US4555333 Separating impurities from fluid pumped from a well |
| 11/06/1985 | EP0160629A2 A method and system for controlling the apex flow of a multihydrocyclone for fiber suspensions |
| 10/30/1985 | EP0159473A2 Gas-producing plant, fixed-bed pressure reactor with cyclone epuration |
| 10/29/1985 | CA1195954A1 Interchangeable-plus overflow outlet for cyclone separator |
| 10/23/1985 | EP0158641A1 Improved outlet for cyclone separators |
| 10/08/1985 | US4545899 Hydrocyclones |
| 10/01/1985 | US4544486 For separating dense water component from less dense oil |
| 09/04/1985 | EP0153624A2 Gas-producing plant (fluidized or entrained-bed pressure reactor with cyclone epuration) |
| 09/02/1985 | EP0151604A4 Oil recovery systems. |
| 08/28/1985 | EP0152437A1 Liquid separating method and apparatus |
| 08/21/1985 | EP0151604A1 Oil recovery systems |
| 08/20/1985 | US4536285 Centrifugal separator |
| 06/26/1985 | EP0145742A1 Liquid separating apparatus |
| 06/26/1985 | EP0145741A1 Overflow outlet for a cyclone separator |
| 06/19/1985 | EP0145324A2 Resistive wear sensors |
| 04/24/1985 | EP0138475A2 Improvements in and relating to reject handling in cyclones and other separator devices |
| 04/23/1985 | US4512785 Plurality of cyclone separators |
| 04/16/1985 | US4511474 Cyclone separator having boundary layer turbulence control |
| 03/27/1985 | EP0135242A2 Improvements in or relating to hydrocyclones |
| 03/14/1985 | WO1985000990A1 Improved outlet for cyclone separators |
| 02/28/1985 | WO1985000851A1 Oil recovery systems |
| 02/28/1985 | WO1985000760A1 Liquid separating method and apparatus |
| 01/29/1985 | CA1181700A1 Two-stage liquid separator |
| 01/23/1985 | EP0132141A2 Centrifugal cleaning of paper making stock |
| 12/06/1984 | WO1984004703A1 Liquid separating apparatus |
| 12/06/1984 | WO1984004702A1 Overflow outlet for a cyclone separator |
| 10/31/1984 | EP0123190A1 Reducing pressure valve |
| 08/07/1984 | US4464264 Cyclone separator |
| 05/30/1984 | EP0109764A2 Seal arrangement for processing apparatus |
| 04/03/1984 | US4441102 Flow sensing apparatus |
| 02/14/1984 | US4431535 Purifying drilling mud |
| 01/03/1984 | CA1159775A1 Dust cyclone |
| 10/05/1983 | EP0090264A2 Device for drying steam in steam-power plants |
| 09/15/1983 | WO1983003063A1 Cyclone separator |
| 08/02/1983 | CA1151115A1 Combined hydrocyclone and screening separation process |
| 12/07/1982 | CA1137030A1 Compound hydrocyclone and method operable on coal slurries |
| 11/09/1982 | US4358369 Hydrocyclone |
| 10/05/1982 | US4352681 Reverse flow type |
| 08/10/1982 | US4343707 Method and apparatus for separating out solids suspended in flowing, pure water systems |
| 06/22/1982 | CA1126216A1 Hydrocyclone with diminished leak jacket and fail-sure wear means |
| 06/15/1982 | CA1125714A1 Centrifuge |
| 06/08/1982 | US4333572 Separation of pulp flow |
| 02/02/1982 | CA1117620A1 Cyclone monitoring apparatus and method |
| 01/19/1982 | US4311270 Centrifuge |
| 01/05/1982 | US4309199 Dust collectors |
| 12/01/1981 | US4303526 Hydrocyclone separator |
| 06/30/1981 | CA1104094A1 Leak detecting and housing means for hydrocyclones |
| 06/16/1981 | US4273565 Cyclone support |
| 04/14/1981 | US4261708 Apparatus and method for separating impurities from geothermal steam and the like |
| 03/24/1981 | US4257788 Power recovery hot gas separator |
| 01/20/1981 | US4246576 Cyclone monitoring apparatus and method |
| 01/07/1981 | EP0021875A2 Process for eliminating a combustible material enveloping solid fragments and apparatus for carrying out said process |
| 11/04/1980 | CA1088780A1 Non-destructive refractory erosion indicator |
| 08/19/1980 | CA1084000A1 Hydrocyclone with discharge level controlled discharge valve |
| 07/08/1980 | US4211643 Hydrocyclone separator |
| 06/17/1980 | US4208270 Hydrocyclone assembly |
| 04/29/1980 | US4200535 Apparatus for transporting material separated from a flowing fluid |
| 01/16/1979 | US4134828 System and method for the fractionation of suspended solids by means of hydrocyclones |
| 08/01/1978 | US4103539 Non-destructive refractory erosion indicator |