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Class Information
Number: 55/418
Name: Gas separation > With inflow gas control or distribution
Description: Apparatus having means which acts on the gas flow to the separator, prior to separation to (1) vary the quantity of such gas flow or (2) spread out, guide or disperse such gas flow to the separating means.










Sub-classes under this class:

Class Number Class Name Patents
55/420 Check valve 103
55/419 Multiple inlets 211
55/418.1 With heating or cooling means or having insulation 17


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8695159 Vacuum cleaner Apr. 15, 2014
8679214 Gas cleaning separator Mar. 25, 2014
8673038 Gas cleaning separator Mar. 18, 2014
8673063 Inlet air extractor for a particulate loader and transfer apparatus Mar. 18, 2014
8657931 Gearbox deoiler with sychnronizer Feb. 25, 2014
8657927 Filtration device for use with a fuel vapor recovery system Feb. 25, 2014
8657913 Gas cleaning separator Feb. 25, 2014
8657908 Gas cleaning separator Feb. 25, 2014
8657901 Separation system for separating particles of first fluid from a flow of a second fluid Feb. 25, 2014
8603209 Removable external filter for servo air actuated valves Dec. 10, 2013
8568516 Biosafety cabinet filter removal devices, systems, and methods Oct. 29, 2013
8562824 Contaminant prevention Oct. 22, 2013
8551204 Dust collector Oct. 8, 2013
8535420 Filter device for separating paint overspray Sep. 17, 2013
8518161 Hood air scoop Aug. 27, 2013
8512451 Cyclone separator arrangement Aug. 20, 2013
8506681 Apparatus, system and method for cleaning air Aug. 13, 2013
8460443 Portable dust collector Jun. 11, 2013
8460417 Portable air filtration system Jun. 11, 2013
8419835 Apparatuses and methods for gas-solid separations using cyclones Apr. 16, 2013
8398753 System and method for removing contaminants Mar. 19, 2013
8394270 Fluid treatment and method and use of same Mar. 12, 2013
8382882 Air pollution control apparatus and air pollution control method Feb. 26, 2013
8349045 Turbine inlet air filter system Jan. 8, 2013
8343265 Air cleaner apparatus Jan. 1, 2013
8337582 Adapter for a compressed air filter and use of the same Dec. 25, 2012
8313545 Air filter assembly for combustion tool Nov. 20, 2012
8268030 Wind energy use Sep. 18, 2012
8268054 Hood air scoop Sep. 18, 2012
8268031 Fabric filter system Sep. 18, 2012
8262762 Evacuation valve arrangements; pulse jet air cleaner systems using same; and, methods Sep. 11, 2012
8257456 Vacuum system using a filter cartridge Sep. 4, 2012
8231718 Sealed air purifier Jul. 31, 2012
8226827 Filtration assemblies and methods of installing filtration units in filtration assemblies Jul. 24, 2012
8221514 Ecologically clean method and apparatus for water harvesting from air Jul. 17, 2012
8216329 Removable external filter for servo air actuated valves Jul. 10, 2012
8211219 Filter with exchangeable insert Jul. 3, 2012
8206475 Entrainment air flow control and filtration devices Jun. 26, 2012
8206476 Cover for a diesel particulate filter Jun. 26, 2012
8202354 Air pollution control apparatus and air pollution control method Jun. 19, 2012
8157890 Filter assembly Apr. 17, 2012
8147579 Dispatch critical fuel tank inerting system for aircraft Apr. 3, 2012
8141588 Flow control method and apparatus Mar. 27, 2012
8137424 Air cleaning device for internal combustion engine and internal combustion engine Mar. 20, 2012
8133291 Air filtration for aircraft ground support equipment Mar. 13, 2012
8133292 Air cleaner assembly for a small V-type engine, engine incorporating same, and motorcycle incorporating same Mar. 13, 2012
8133293 Air cleaner boattail Mar. 13, 2012
8123836 Air filtration and purification apparatus Feb. 28, 2012
8118911 Air drying arrangement Feb. 21, 2012
8118918 In-line smoke attenuator Feb. 21, 2012

1 2 3 4 5 6 7 8










 
 
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