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Browse by Category: Main > Chemistry
Class Information
Number: 55/344
Name: Gas separation > Multiple separators, each with discrete and longitudinally confined gas inlet or outlet flow path > With flow equalizing, controlling, or distributing means
Description: Apparatus comprising means which modifies, varies or regulates the fluid flow to, from or among the separating devices, or permits the portion of the fluid passing through one separator to be substantially equal to that passing through any other separator.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8657900 Filter device and main filter element for a filter device Feb. 25, 2014
8500878 Inerting system for an aircraft Aug. 6, 2013
8273143 Air cleaner, replaceable filter cartridges, and methods Sep. 25, 2012
8142545 Dust separation system for use with mobile equipment Mar. 27, 2012
8088189 Multi-flow filtration system Jan. 3, 2012
7985282 Apparatus and method for separating solids from gas streams Jul. 26, 2011
7976598 Multi-flow filtration system Jul. 12, 2011
7959696 Kitchen extractor hood with innovative design Jun. 14, 2011
7951216 Dust separating apparatus of vacuum cleaner May. 31, 2011
7951217 Low pressure impact separator for separation, classification and collection of ultra-fine particles May. 31, 2011
7875093 Air filter arrangement for an agricultural combine having with stationary and rotary filters Jan. 25, 2011
7850934 Particle separator and method for removing particles from an exhaust gas stream of an internal combustion engine Dec. 14, 2010
7824457 Portable cyclonic dust collector Nov. 2, 2010
7708790 Apparatus and method for separating solids from gas streams May. 4, 2010
7632459 System and method for controlling an ultraviolet air treatment device for return air duct applications Dec. 15, 2009
RE40721 Duplex strainer Jun. 9, 2009
7077887 Low pressure impact separator for separation, classification and collection of ultra-fine particles Jul. 18, 2006
6989039 Cyclonic separating apparatus Jan. 24, 2006
6887292 Silo and/or filter device for inflammable dry bulk freight May. 3, 2005
6723146 Blower apparatus for vehicle Apr. 20, 2004
6681648 Meniscus membranes for separations Jan. 27, 2004
6372025 Particulate control systems incorporating electrostatic precipitators Apr. 16, 2002
6299667 Method and device for removing dust from areas with high dust loading Oct. 9, 2001
6090174 Separator device provided with a cyclone chamber with a centrifugal unit, and vacuum cleaner provided with such a separator device Jul. 18, 2000
6083292 Domestic vacuum cleaner with axial cyclone Jul. 4, 2000
6022390 Assembly for separating solids from a gaseous phase Feb. 8, 2000
5879422 Separating arrangement and method for counteracting foam formation Mar. 9, 1999
5738711 Deflector and screen arrangement for ash separation from flue gas and method thereof Apr. 14, 1998
5709721 Air handling apparatus for textile machines Jan. 20, 1998
5647889 Air handling apparatus and method for textile machines Jul. 15, 1997
5634953 Extruder venting system with vacuum shuttle valve Jun. 3, 1997
5567090 Method and apparatus for separating solids from gas in a high pressure solids-gas stream utilizing a packed bed of the solids Oct. 22, 1996
5514195 Filter housing May. 7, 1996
5513704 Flow back fracture stimulation system May. 7, 1996
5474598 Multi-line drum filter Dec. 12, 1995
5443722 Duplex strainer Aug. 22, 1995
5431706 Disposable particulate filter Jul. 11, 1995
5387278 Air-liquid separator assembly and system Feb. 7, 1995
5344474 Gas separation device Sep. 6, 1994
5298057 Distributor valve for multiple cell filter Mar. 29, 1994
5273562 Separation and storage of particulate solids Dec. 28, 1993
5250267 Particulate collection device with integral wet scrubber Oct. 5, 1993
5246471 Method and apparatus for gas liquid contact Sep. 21, 1993
5221300 Dust separator and filter suitable for use in such a dust separator Jun. 22, 1993
5076821 Filter arrangement inserted in the intake airflow of a heating or air-conditioning system of a motor vehicle Dec. 31, 1991
5009684 Multiple cyclone separator Apr. 23, 1991
5009785 System and apparatus for the separation of multi-phase mixture Apr. 23, 1991
4944875 Plural filter tube sequential distribution apparatus Jul. 31, 1990
4906259 Prefilter for vacuum cleaners Mar. 6, 1990
4730772 Moisture eliminator for air washer Mar. 15, 1988

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