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Class Information
Number: 55/342
Name: Gas separation > Multiple separators, each with discrete and longitudinally confined gas inlet or outlet flow path
Description: Apparatus comprising a plurality of separating devices each having a separate and individual system fluid inlet or outlet conduit of extended length.










Sub-classes under this class:

Class Number Class Name Patents
55/345 Centrifugal 307
55/343 Combined serial and parallel arrangement 221
55/350.1 Filters 165
55/344 With flow equalizing, controlling, or distributing means 87
55/342.1 With heating or cooling means or having insulation 13


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8690979 Dust collection device for concrete cutter Apr. 8, 2014
8668754 Engine air intake device and construction machine incorporated with the same Mar. 11, 2014
8663353 Selective gas filter Mar. 4, 2014
8657897 Wet gas separator Feb. 25, 2014
8486171 Dry dust removal method in organic chlorosilane production Jul. 16, 2013
8398732 Process gas filtration Mar. 19, 2013
8353976 Method for the anti-erosion coating of a wall, anti-erosion coating and use thereof Jan. 15, 2013
8317905 Particulate removal from gas streams Nov. 27, 2012
8268030 Wind energy use Sep. 18, 2012
8221514 Ecologically clean method and apparatus for water harvesting from air Jul. 17, 2012
8158237 Honeycomb structure Apr. 17, 2012
8137785 Honeycomb structure Mar. 20, 2012
8097051 Separator for liquids, in particular condensate, from liquid-loaded compressed gases Jan. 17, 2012
8088189 Multi-flow filtration system Jan. 3, 2012
8025717 Process to separate particles from a particles-containing gas stream Sep. 27, 2011
7976598 Multi-flow filtration system Jul. 12, 2011
7896937 Hybrid separator Mar. 1, 2011
7867312 Trap device Jan. 11, 2011
7731770 Separating apparatus Jun. 8, 2010
7686862 Composite vane and method of manufacture Mar. 30, 2010
7662199 Cyclonic filter for surface maintenance machine Feb. 16, 2010
7597748 Process to separate solids from solids laden gaseous flow Oct. 6, 2009
7566353 Modular air purification system Jul. 28, 2009
7465337 Internal combustion engine with an air separator and methods for realizing such an internal combustion engine Dec. 16, 2008
7419533 Separable air purifying apparatus Sep. 2, 2008
7306640 Vacuum cleaner Dec. 11, 2007
7198659 Gas buster exhaust stack liquid containment apparatus and method Apr. 3, 2007
7094269 Air pre-cleaner Aug. 22, 2006
6723145 Open powder booth collection design Apr. 20, 2004
6681648 Meniscus membranes for separations Jan. 27, 2004
6656242 Hot mix asphalt facility Dec. 2, 2003
6569217 Industrial dust collector with multiple filter compartments May. 27, 2003
6444001 Separator and separator system Sep. 3, 2002
6383263 Device intended for mechanical separation of high-temperature sand present in a gas stream May. 7, 2002
6299667 Method and device for removing dust from areas with high dust loading Oct. 9, 2001
6238451 Vacuum cleaner May. 29, 2001
6231648 Wet scrubber unit May. 15, 2001
6183609 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures Feb. 6, 2001
6152997 Water/air treatment system Nov. 28, 2000
6132693 Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases Oct. 17, 2000
6117201 Easily storable dust collecting container Sep. 12, 2000
6083292 Domestic vacuum cleaner with axial cyclone Jul. 4, 2000
6062547 Quench vessel for recovering chemicals and energy from spent liquors May. 16, 2000
6010571 Exhaust systems for powder spray booth Jan. 4, 2000
5964991 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures Oct. 12, 1999
5858072 Gas suction filtration apparatus Jan. 12, 1999
5840102 Mobile pneumatic material transfer machine Nov. 24, 1998
5676753 Exhaust systems for powder spray booth Oct. 14, 1997
5669947 Latch for modular air handling system Sep. 23, 1997
5637124 Modular air cleaning system Jun. 10, 1997

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