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| Number | Title | Issue Date |
| 4212658 | Connection between parallel tubular components of a cyclone separator A connection between tubes (26) in cyclone separators for separating liquid and vapour phases of a working fluid. It includes a pre-cut disc (21) in which are fitted the hexagonal ends (27) of stamped or cast metal adaptors, said adaptors being connected ... | 07/15/1980 |
| 4210430 | Cyclone separator assembly A cyclone separator assembly includes a conveying pipe for conveying a carrier gas and solids conveyed thereby along a flow path extending in a rectilinear direction. A diagonal wall extends across the conveying pipe in a direction which is diagonally inc... | 07/01/1980 |
| 4208270 | Hydrocyclone assembly A hydrocyclone assembly suitable for use with high temperature feeds (e.g., hot petroleum liquids). The hydrocyclone body is made of ceramic material with one end being flanged and cooperating with an inlet head. These parts are clamped against a mounting... | 06/17/1980 |
| 4197193 | Apparatus for classifying the constituents of dilute suspensions of fibers Apparatus for segregation of fibers from a suspension which contains relatively heavy contaminants has two elongated parallel but not coaxial horizontal vessels which are welded or strapped together and one of which is located below the other. One end of ... | 04/08/1980 |
| 4190523 | Radial multihydrocyclone A radial multihydrocyclone provided with a plurality of superimposed flat discs made by moulding whereby in each disc there is recessed a plurality of radially oriented cyclones which with their drain ends open into a central passage in the disc and with ... | 02/26/1980 |
| 4189377 | Multiple cyclone separator Each group of conical cyclone separators is arranged in an annular block with their longitudinal axes in a common plane, each side of each block having concentric sealing surfaces coacting with corresponding sealing surfaces of an adjacent similar block t... | 02/19/1980 |
| 4168231 | Method and apparatus for recycling water in a car wash A pump supplies water from a clarifier tank to a centrifugal separator, where solid particles are removed, and then to wash spray heads. A return or bypass conduit with a pressure-operated, modulating one-way valve permits water to pass from the outlet of... | 09/18/1979 |
| 4151083 | Apparatus and method for separating heavy impurities from feed stock An apparatus and method are described for separating heavy impurities from feed stock. Feed stock is introduced into a first classifying zone defined by a chamber, usually circular in cross-section. The feed stock is normally liquid being made up of stock... | 04/24/1979 |
| 4148721 | Centrifugal cleaner apparatus and canister type arrangements thereof A cleaner package for receiving materials a constituent or constituents of which are to be separated and/or cleaned includes means defining an inlet chamber and an outlet chamber which are axially spaced and have at least one centrifugal cleaner unit inte... | 04/10/1979 |
| 4148722 | Multiple hydrocyclone arrangement A hydrocyclone assembly consisting of two identical hydrocyclones having accept tubes directed against each other so that the longitudinal axes of the hydrocyclones are aligned, and including a joint feed chamber and a joint accept chamber in which the co... | 04/10/1979 |
| 4148723 | Cyclone separator A cyclone separator has an operative clearing member such as an elongated rod for clearing obstructions in a passage or inlet or outlet section of the cyclone, especially the vortex finder outlet and apex outlet. The elongated rod is disposed outside the ... | 04/10/1979 |
| 4146469 | Mounting of cleaners in papermaking system More efficient and effective mounting of centrifugal cleaners in a cleaning stage of papermaking apparatus is effected by mounting the cleaners in vertical orientation in a feed plenum in which the inlets to the cleaners are disposed submerged in the pape... | 03/27/1979 |
| 4141839 | Multihydrocyclone A multihydrocyclone includes a plurality of structural units of parallel-connected hydrocyclones having their overflow pipes and drains opening into respective common headers for overflow fractions and for drain fractions. The headers are each formed by a... | 02/27/1979 |
| 4123364 | Cyclone construction and fixing A cyclone is assembled from a kit having a feed head, a frusto-conical body and an apex nozzle all held together under axial pressure, all being arranged as a push-fit into each other. Supplementary bodies and complementary feed heads, all still arranged ... | 10/31/1978 |
| 4036606 | Method of cleaning gases and apparatus therefor Method and apparatus for cleaning gases, especially those generated by the pressurized gasification of coal, to remove impurities therefrom, especially tar, dust and salts, in which the gases are washed with a liquid, preferably water, in a scrubbing unit... | 07/19/1977 |
| 4033877 | Cyclone for removing solid impurities from liquid in a pump and motor unit A glandless centrifugal pump and wet electric motor unit for use in fossil-fired power plants has a cover which is sealingly connected with one end of the main portion of the motor housing and contains one or more cyclone separators for solid impurities. ... | 07/05/1977 |
| 4019980 | Multiple hydrocyclone arrangement A cleaner system providing a compact package capable of installation and use in a minimal of space and substantially without loss of space by reason of its configuration. The arrangement provides for free access to all components. In preferred embodiment ... | 04/26/1977 |
| 4017390 | Method for separating solid pollutants from fluids Treatment of fluid polluted with solid particles, for instance, from a dust removal or washing process, by pretreating the fluid to agglomerate the particles, then whirling the fluid to centrifugally concentrate the particles in a first fraction of the fl... | 04/12/1977 |
| 3989628 | Degritting and fiber removal system Apparatus for removing grit and fiber from waste activated sewage sludge prior to introduction into a centrifuge for further separation. Grit removal is accomplished by hydrocyclones and fiber removal is carried out on a 300° screen. The hydrocyclones an... | 11/02/1976 |
| 3960734 | High efficiency cyclone separator A cyclone separator having a central fluid conduit. An interceptor ring is externally attached to the end of the fluid conduit and has a surface which intercepts fluid flowing longitudinally along the outer surface of the fluid conduit and directs the flu... | 06/01/1976 |
| 3959150 | Cyclone separator assembly Conduits are provided for supplying a fluid to each cyclone separator and discharging separated fluids therefrom; and the conduits are connected to the separator by means comprising a tube on each conduit mating with a tube on the separator, each pair of ... | 05/25/1976 |
| 3959123 | Hydrocyclone separator unit with downflow distribution of fluid to be fractionated and process A hydrocyclone separator unit is provided having an array of cyclone separators arranged in a plurality of superimposed layers, and oriented at least approximately horizontally, with common distributing and collecting chambers for liquid suspension to be ... | 05/25/1976 |
| 3948771 | Method and apparatus for separating suspended matter from a fluid by centrifugal force The fluid to be treated is directed along a main flow path and past a flow-off edge on the concave side of the main flow path to produce a stationary whirl at least contacting the main fluid flow and in which suspended matter is separated from the fluid, ... | 04/06/1976 |
| 3940331 | Vortical cyclone cluster apparatus A cluster of closely spaced cyclones are arranged with their axes in parallel spaced relation, and cylindrical portions of the cyclones form rigid connections between parallel walls which define a chamber for directing fluid into corresponding tangential ... | 02/24/1976 |
