Class 209/711 - Fluidically induced, oppositely directed axial flows only (e.g., multiple cyclone arrangements, etc.)

Subclass of Class 209 - Classifying, separating, and assorting solids
Definition: Methods and apparatus wherein, in each of the separating
No. of patents: 23
Last issue date: 09/20/2011

Number	Title	Issue Date
8020707	Cyclone, apparatus for separating slurry having the cyclone, and system and method of supplying slurry using the apparatus A cyclone used in a separator apparatus includes a body and a vortex finder. The body includes an inlet passageway, a cylindrical passageway connected to the inlet passageway, and a conical passageway connected to the cylindrical passageway. The cylindrical passagew...	09/20/2011
7503458	Cyclone, apparatus for separating slurry having the cyclone, and system and method of supplying slurry using the apparatus A cyclone used in a separator apparatus includes a body and a vortex finder. The body includes an inlet passageway, a cylindrical passageway connected to the inlet passageway, and a conical passageway connected to the cylindrical passageway. The cylindrical passagew...	03/17/2009
7434694	Cyclone separator with stacked baffles A cyclone separator has at least one baffle spaced inwardly from the cyclone separator housing to serve as a false wall which allows particles that separate from the gas stream to fall down between the baffle and the housing without being re-entrained into the gas s...	10/14/2008
7159723	Cyclone separator A cyclone separator including an initial cyclone arrangement (1) arranged first in relation to a flow direction (18) through the separator; a second cyclone arrangement (2) connected in series with the initial cyclone arrangement; a bypass chann...	01/09/2007
7004333	Process for the separation of hollow glass microspheres from muds containing them Process for recovering at least 70% of hollow glass microspheres having an average diameter, according to the ASTM D1214-1989, ranging from 5 to 200 μm contained in a mixture of drilling mud and cuttings which comprises: a) screening, if necessary, the mixture thro...	02/28/2006
6942709	Switchable cyclone for separating particles or droplets from a fluid stream A cyclone arrangement for separating particles or droplets from a fluid stream, including at least two cyclones (1, 2, 3; 21, 22, 23), which have a tangential intake opening (4, 5, 6; 24, 25) for the fluid stream and set the fluid stream into rotation ...	09/13/2005
6935513	Method and apparatus for mixture separation A separator that provides a convergent conical flow path for a mixture introduced into the separator at fairly high velocity. Within the convergent flow path, the angular velocity of the spiraling mixture increases such that heavier species are segregated from light...	08/30/2005
6858130	Method and apparatus for separating solids from a gaseous phase The present invention relates to a method and apparatus for separating particulate matter from a gaseous stream. According to the method, the gaseous stream containing the suspended particulates is passed into a separator apparatus which includes at least two multip...	02/22/2005
6419719	Cyclonic vacuum cleaner A cyclone separator having an improved efficiency to remove a broader spectrum of contained particles is disclosed. The cyclone separator is provided with a member positioned to interact with at least the inner portion of a fluid circulating within the cy...	07/16/2002
6152310	Powder supply system and powder supplying unit used in the system A powder supply system including a powder replenishment device as a powder source, a suction device and a plurality of powder supply units connected in series. Each of the powder supply units sprinkles powders toward an object mounted on each processing d...	11/28/2000
5965022	Cyclone separator assembly A cyclone separator assembly comprising a pressure vessel divided internally by first and second generally parallel dividing plates to define an overflow chamber, an underflow chamber, and an inlet chamber intermediate the overflow and underflow chambers,...	10/12/1999
5582727	Apparatus for cleaning drilling mud An apparatus and method for cleaning, desanding, and desilting drilling mud which contains unwanted solids utilizes an enclosure divided into a plurality of compartments connected with a system of vibratory screen shaker separators, desanders, and desilte...	12/10/1996
5275641	Improved method for transferring entrained solids to a cyclone Accordingly, the present invention, in one embodiment, encompasses an apparatus for the fluidized catalytic cracking of a hydrocarbon feed comprising: a riser which is generally vertically positioned within a catalyst disengaging zone and which has a plur...	01/04/1994
5190650	Tangential solids separation transfer tunnel Accordingly, the present invention, in one embodiment, encompasses an apparatus for the fluidized catalytic cracking of a hydrocarbon feed comprising: a riser which is generally vertically positioned within a catalyst disengaging zone and which has a plur...	03/02/1993
4975100	Particle separator device and apparatus for the pneumatic conveyance of granular materials The present invention relates to a particle separator device which comprises a centrifugal separator with a loading duct, a duct for discharging the agglomerated particles and a duct for the discharge of the gaseous flow. The device comprises Venturi-mete...	12/04/1990
4601734	Arrangement for the removal of dust from gas standing under pressure Cyclones are arranged within a pressure vessel and are connected, at the gas entry side, with a furnace by way of a feed pipe standing under pressure and a distributor duct. The cyclones are connected, at the gas exit side, to a collecting duct and a disc...	07/22/1986
4430100	Side stream separation system for mechanical collectors and method of constructing same An improved apparatus for extracting a side-stream flow of fine-particulate-laden effluent gases from a mechanical separator employs the use of a plenum inside the housing of the separator with a plurality of pickup openings communicating the plenum with ...	02/07/1984
4398932	Particulate separation device A particulate separation device having a particulate outlet structure for transporting particulate from a particulate-laden gas chamber to a main housing particulate outlet so as not to pass through individual cyclone separator units in said separation de...	08/16/1983
4389307	Arrangement of multiple fluid cyclones A special form of fluid cyclone in which the velocity energy in the exit fluid is converted into exit pressure thus permitting the device to discharge to atmospheric pressure or a higher pressure while a vacuum may exit in the central core of the vortex. ...	06/21/1983
4364905	Fluid catalytic cracking apparatus having riser reactor and improved means associated with the riser reactor for separating cracked product and entrained particulate catalyst An apparatus for the fluid catalytic cracking of hydrocarbons having a riser reactor with structure at its lower end for introduction of hydrocarbon feedstock and particulate catalyst and having its upper end opening into a separator vessel. A flow revers...	12/21/1982
4348215	Particulate separation device A multi-cyclone particulate separation device having a particulate-laden gas structure and a clean gas structure mounted longitudinally within a main housing chamber. A particulate transfer means is mounted at the bottom of the particulate-laden gas struc...	09/07/1982
4263027	Multi-vortical separator A multi-vortical separator for removing particulate matter suspended in a transport medium is described. A single pressure sealed enclosure has a plurality of contoured columnar baffles symmetrically arranged in quadruplets, the baffles having cooperating...	04/21/1981
4248699	Pneumatic classifier A pneumatic classifier and process in which a stream of fluid and the material to be classified are introduced in a swirling stream into a classification chamber, the coarser material migrates by centrifugal force to the outer portion of the stream, the i...	02/03/1981

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Class 209/711 - Fluidically induced, oppositely directed axial flows only (e.g., multiple cyclone arrangements, etc.)