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Class Information
Number: 55/282
Name: Gas separation > With nonliquid cleaning means for separating media
Description: Apparatus having means (1) to apply a nonliquid cleaning agent (gas or solid) to a separator part, (2) to remove separated constituents adhering to the surfaces or from within the interstices of the separating media, or (3) to prevent (in as far as possible) accumulation of constituents on the separating surfaces by some active means or through the use of materials having special characteristics or properties for such purpose.










Sub-classes under this class:

Class Number Class Name Patents
55/301 Cohesive filter media cleaning 83
55/290 For moving indefinite or continuous length separating media 120
55/282.1 Having insulation 4
55/288 Interdependent or interoperated gas flow cutoff or apparatus shutdown and media cleaning 61
55/289 Interdigitated comb and separating media 35
55/291 Plural diverse cleaning means 45
55/294 Relatively movable pneumatic nozzle (e.g., scanning nozzle) 164
55/295 Solid agent cleaning member movingly contacts apparatus 61
55/292 Sonic type 29
55/283 With automatic control of cleaning means 303
55/282.2 With heating or cooling means 105
55/293 With separating media pneumatically vibrated or flexed 58
55/284 With sequential cleaning of plural units 85


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8377176 Method and apparatus for longitudinally disposed, sharp puff of gas Feb. 19, 2013
8262762 Evacuation valve arrangements; pulse jet air cleaner systems using same; and, methods Sep. 11, 2012
7936566 Electronic control unit and waterproof case May. 3, 2011
7927396 Evacuation value arrangements; pulse jet air cleaner systems using same; and, method Apr. 19, 2011
7905947 Method and apparatus for removing contaminates from air Mar. 15, 2011
7789921 Portable devices for mitigating accumulation and localized settling of airborne particulates Sep. 7, 2010
7662197 Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store Feb. 16, 2010
7494520 Filter device for vacuum cleaner Feb. 24, 2009
7429285 Honeycomb structure and method of manufacturing the same Sep. 30, 2008
7419520 Dust collection unit and vacuum cleaner with the same Sep. 2, 2008
7399419 Modular filtration system Jul. 15, 2008
7329292 Process byproduct trap and system including same Feb. 12, 2008
7294169 Electrical enhancement of fabric filter performance Nov. 13, 2007
7241329 Method for cleaning and regenerating a particle filter in a filter assembly, assembly therefor and elements for said assembly Jul. 10, 2007
7238223 Acoustical stimulation of vapor diffusion system and method Jul. 3, 2007
7183104 Separator and particle detection system Feb. 27, 2007
7147079 Device to prevent the formation of solid matter due to projections on an air outlet Dec. 12, 2006
7077888 Device for separating dust from flue gases from combustion plants, especially solid fuel combustion plants Jul. 18, 2006
6783572 Panel-bed method and apparatus for gas and granular material contacting Aug. 31, 2004
6729154 Air conditioner May. 4, 2004
6706084 Device for deflecting debris from lawnmower air intake Mar. 16, 2004
6569217 Industrial dust collector with multiple filter compartments May. 27, 2003
6569218 Self spin-cleaning canister vacuum May. 27, 2003
6294002 Apparatus and process for reclaiming textile fiber waste Sep. 25, 2001
6161627 Particle separator and pneumatic tool incorporating same Dec. 19, 2000
5925155 Rotary drum air filter Jul. 20, 1999
5914187 Ceramic structural body Jun. 22, 1999
5820833 Exhaust gas purifier Oct. 13, 1998
5810895 Rotating pack bed filter with continuous cleaning system Sep. 22, 1998
5788746 Method for cleaning a filter element and a filter module for a filter installation; a method of filtering crude or contaminated gas and a filter installation Aug. 4, 1998
5782941 Particulate trap for diesel engine Jul. 21, 1998
5762688 Particle removal wafer Jun. 9, 1998
5720787 Exhaust gas purifying filter using honeycomb monolith with random length sealing portions Feb. 24, 1998
5716586 Exhaust gas purifier Feb. 10, 1998
5656048 Electrically regenerable diesel particulate filter cartridge and filter Aug. 12, 1997
5655212 Porous membranes Aug. 5, 1997
5571298 Regeneratable filter for combustible particles, particularly soot filter Nov. 5, 1996
5472462 Filter arrangement for removal of soot particles from the exhaust gases of an internal combustion engine Dec. 5, 1995
5468270 Assembly for wet cleaning of combustion gases derived from combustion processes, especially the combustion of coal, coke and fuel oil Nov. 21, 1995
5458664 Particulate trap for purifying diesel engine exhaust Oct. 17, 1995
5423904 Exhaust gas filter Jun. 13, 1995
5405422 Self-heating filter Apr. 11, 1995
5279630 Soot filter for diesel engines Jan. 18, 1994
5246205 Valve assembly and use Sep. 21, 1993
5238472 Particle filter that can be regenerated by burning free for the exhaust gases of internal combustion engines Aug. 24, 1993
5224973 Filter cartridge for trap apparatus Jul. 6, 1993
5101095 Diesel engine gas filter with electrical heater Mar. 31, 1992
5085766 Filter for cleaning fluids Feb. 4, 1992
5053062 Ceramic foam prefilter for diesel exhaust filter system Oct. 1, 1991
5045097 Soot filter for diesel-powered vehicles Sep. 3, 1991

1 2 3










 
 
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