Patents
Sitemap › B04 - Centrifugal apparatus or machines for carrying-out physical or chemical processes › B04C - Apparatus using free vortex flow, e.g. cyclones › B04C 11 - Accessories, e.g. safety or control devices, not otherwise provided for
Patents for B04C 11 - Accessories, e.g. safety or control devices, not otherwise provided for (779)
04/1999
04/13/1999US5893936 Shroud and cyclonic cleaning apparatus incorporating same
02/1999
02/24/1999EP0800359B1 Shroud and cyclonic cleaning apparatus incorporating same
01/1999
01/12/1999US5858237 Hydrocyclone for separating immiscible fluids and removing suspended solids
01/12/1999CA2053651C Hydrocyclone
12/1998
12/29/1998US5853440 Shroud and cyclonic cleaning apparatus incorporating same
11/1998
11/05/1998WO1998048942A1 Hydrocyclone for separating immiscible fluids and removing suspended solids
10/1998
10/14/1998EP0681641B1 Method of reducing water in oil wells
09/1998
09/03/1998WO1998037941A1 Process for simultaneous extraction of dispersed and dissolved hydrocarbon contaminants from water
08/1998
08/05/1998EP0800360B1 Shroud and cyclonic cleaning apparatus incorporating same
06/1998
06/25/1998WO1998026853A1 Method for reducing solid content in a suspension
06/24/1998EP0849433A2 Downhole fluid separation unit
06/18/1998DE19652482A1 Verfahren zum Vermindern des Feststoffgehaltes einer Suspension A method for reducing the solids content of a suspension
05/1998
05/13/1998EP0841085A1 Cyclon type dust collector
04/1998
04/14/1998US5738712 Circulating fluidized bed reactor comprises planer walls, maximizes swirling action of gas introduced into gas inlet in one of the planar walls
04/08/1998CN1178481A Centrifugal separator assembly and method for separating particles form hot gas
04/07/1998US5735787 Centrifugal separator with flow regulator and method
04/07/1998CA2113976C Method of reducing the amount of formation water in oil recovered from an oil well
03/1998
03/17/1998US5728262 Treatment of pulp in paper recycling process, assymetric hydrocyclone
03/04/1998CN1175191A Shroud and cyclonic cleaning apparatus incorporating same
03/04/1998CN1175190A Shroud and cyclonic cleaning apparatus incorporating same
01/1998
01/22/1998WO1998002080A1 Apparatus for separating particles from a fluid flow and a valve for introducing bled fluid to a mainstream fluid
01/07/1998EP0814888A1 Centrifugal separator assembly and method for separating particles from hot gas
12/1997
12/31/1997WO1997049862A1 Method and apparatus for removing neutral buoyancy contaminants from a cellulosic pulp
11/1997
11/04/1997US5683494 Electrostatically enhanced separator (EES)
10/1997
10/15/1997EP0800360A1 Shroud and cyclonic cleaning apparatus incorporating same
10/15/1997EP0800359A1 Shroud and cyclonic cleaning apparatus incorporating same
09/1997
09/16/1997US5667687 Cyclone
08/1997
08/28/1997DE19606800A1 Dust and aerosol separation cyclone unit
07/1997
07/29/1997US5651466 Swirl type foreign material removing machine and method of removing foreign material by the machine
07/16/1997EP0783614A1 Separation device
07/02/1997CN2257221Y Smoke prevention and dust remover
02/1997
02/04/1997US5599270 Centrifugal separator with flow regulator
01/1997
01/15/1997EP0623056B1 Hydrocyclone plant
01/07/1997US5591253 Electrostatically enhanced separator (EES)
10/1996
10/01/1996US5560818 Adjustable orifice for gas-sparged hydrocyclone
09/1996
09/19/1996WO1996028237A1 Centrifugal separator assembly and method for separating particles from hot gas
09/12/1996DE19508430A1 Hydrocyclone for separating material mixtures
07/1996
07/04/1996WO1996019937A1 Shroud and cyclonic cleaning apparatus incorporating same
07/04/1996WO1996019936A1 Shroud and cyclonic cleaning apparatus incorporating same
07/04/1996CA2209138A1 Shroud and cyclonic cleaning apparatus incorporating same
07/04/1996CA2209071A1 Shroud and cyclonic cleaning apparatus incorporating same
05/1996
05/08/1996EP0710153A1 Separation apparatus
04/1996
04/23/1996US5510019 Bubble separating apparatus
04/16/1996US5507955 Method of operating hydrocyclone systems by adding water to maintain flow rates
04/11/1996WO1996010676A1 Separation device
04/11/1996CA2199023A1 Separation device
02/1996
02/13/1996CA2056161C Shroud
01/1996
01/10/1996EP0355127B1 Method and apparatus for separating phases of a multi-phase liquid
11/1995
11/15/1995EP0681641A1 Method of reducing water in oil wells
10/1995
10/25/1995EP0516715B1 Improvements relating to hydrocyclone systems
10/05/1995WO1995026233A1 Cyclone inlet unit
09/1995
09/26/1995US5453255 Self-supporting; hydrorefining catalyst regenerators
09/26/1995US5453196 Induced long vortex cyclone separation method and apparatus
09/05/1995US5447632 Hydrocyclone plant
08/1995
08/17/1995DE4404661A1 Arrangement for separation in a cyclone
07/1995
07/12/1995EP0662348A1 Centrifugal separator with control device
05/1995
05/24/1995EP0654292A2 Bubble separating apparatus
02/1995
02/09/1995WO1995003868A1 Apparatus for separating aqueous phase from a mixture of hydrocarbon and aqueous fluids
02/01/1995EP0636338A2 Shroud and cyclonic cleaning apparatus incorporating same
01/1995
01/12/1995WO1995001224A1 Separation apparatus
11/1994
11/09/1994EP0623056A1 Hydrocyclone plant.
10/1994
10/26/1994CN1026298C 分离器 Splitter
10/18/1994US5355725 Method for determining the mass flow rate of solids in a cyclone separator for a fluidized bed reactor
10/18/1994CA1332578C System for preventing oil droplet size reduction
08/1994
08/18/1994WO1994018432A1 Method of reducing water in oil wells
06/1994
06/07/1994CA1330055C Low pressure hydrocyclone separator
05/1994
05/11/1994WO1994009909A1 Hydrocyclone plant
05/10/1994CA1329371C Hydrocyclone overflow transport
04/1994
04/19/1994CA1328629C Separator
03/1994
03/22/1994US5296153 Method and apparatus for reducing the amount of formation water in oil recovered from an oil well
12/1993
12/14/1993US5269949 Modified anti-suction cyclone separation method and apparatus
11/1993
11/30/1993US5266198 Hydrocyclone with a shell mean determining tube embedded in the shell
11/23/1993CA1324595C Centrifugal separator
11/11/1993DE4214771A1 Rotary wet classification process for fine materials - comprising rotating bladed wheel arranged in rotating flow field which has outer region and inner region, useful in wet grinding circuits
10/1993
10/20/1993EP0395647B1 Hydrocyclone overflow transport
10/14/1993WO1993019848A1 Method and apparatus for mixing, comminuting and/or separating recyclable materials
10/14/1993DE4212269A1 Dust separator with reversal of main flow direction - has swirl support held on cyclone, collector, or intermediate component in swivelling and/or foldable manner
10/06/1993EP0563523A2 Manifold for connecting hydrocyclones
09/1993
09/28/1993US5248442 Method and apparatus for measuring shade of hydrocyclone underflow
08/1993
08/14/1993CA2089438A1 Hydrocyclone conduits
08/10/1993CA1321152C Separator
07/1993
07/14/1993EP0551162A2 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same
07/10/1993CA2086951A1 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same
06/1993
06/22/1993US5221476 Hydrocyclone conduits
06/22/1993US5221299 Loading apparatus
05/1993
05/13/1993DE4136935A1 Cyclone filter to selectively separate solid particles from gas - by variation of pressure pattern within cyclone chamber
03/1993
03/16/1993CA1314497C Low stress cyclone gas collection systems
01/1993
01/13/1993EP0522215A2 Measurement method and apparatus for hydrocyclones
01/10/1993CA2049207A1 Measurement method and apparatus for hydrocyclones
01/07/1993DE4121932A1 Dental treatment waste water separator - has servo valve opening control to prevent build=up on intermediate store wall
12/1992
12/09/1992EP0516715A1 Improvements relating to hydrocyclone systems.
11/1992
11/24/1992US5165236 For utilizing gases
11/04/1992CN1065817A Process for powdering system of bituminous coal
10/1992
10/20/1992US5156500 Appliance for the decantation and recovery of powdery products in pneumatic conveyors
10/13/1992US5154826 Hydrocyclone overflow transport
07/1992
07/21/1992US5132024 Measurement of radius or diameter of cone shaped discharge
07/21/1992CA1305390C Method and apparatus for separating phases of a multi- phase liquid
07/08/1992CN2109263U Ma stone water fog dust cleaner
06/1992
06/10/1992EP0489565A1 Shroud and cyclonic cleaning apparatus incorporating same
05/1992
05/27/1992EP0486492A1 Centrifugal separator
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