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Class Information
Number: 55/341.1
Name: Gas separation > Multiple bag type filters in chamber
Description: Apparatus having a plurality of bag type filters (with fluid flow ingress or egress means) located within a chamber.










Sub-classes under this class:

Class Number Class Name Patents
55/341.2 Gas flow from inside to outside of filter 62
55/341.7 Horizontally mounted filters 21
55/341.5 Modular compartments 15
55/341.6 Partitioned bag filter chamber 20
55/341.11 With heating or cooling means or having insulation 13


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8673037 Air filter with balanced seal Mar. 18, 2014
8652242 Dust collection device Feb. 18, 2014
8551204 Dust collector Oct. 8, 2013
8545605 Square filter bag and cage design Oct. 1, 2013
8518136 Filter insert and method for producing the filter insert Aug. 27, 2013
8500883 Apparatus and system for filtering air Aug. 6, 2013
8460443 Portable dust collector Jun. 11, 2013
8409327 Control of grounded surface geometry in electrostatically enhanced fabric filters Apr. 2, 2013
8349048 Filter arrangement Jan. 8, 2013
8337575 Method and system for treating polluted gases Dec. 25, 2012
8231715 Filter arrangement for cleaning process gases contaminated with particles and process for cleaning filter units of such a filter arrangement Jul. 31, 2012
8110029 Integrated mercury control system Feb. 7, 2012
8097052 Hopper flow smoothing method and device Jan. 17, 2012
8075650 System, method, and apparatus for mounting a filter bag to a wet/dry vacuum Dec. 13, 2011
8057582 System configuration of pulsed cleaned panel-style filter elements and methods Nov. 15, 2011
8057563 Filter apparatus configuration of pulsed cleaned panel-style filters and methods Nov. 15, 2011
8034139 Cartridge element for a dust collector Oct. 11, 2011
8021467 Cleaning process for cleaning filtration material of a gas filter and a device for carrying out the process Sep. 20, 2011
7998253 Airflow reducing and redirecting arrangement for industrial baghouse Aug. 16, 2011
7985270 Fluid bed dryer filters Jul. 26, 2011
7951215 Filtering plant for removing dusts from gases May. 31, 2011
7927392 Twist and lock connection for pleated filter element with flange-to-flange locking means Apr. 19, 2011
7905935 Twist and lock connection for pleated filter element Mar. 15, 2011
7867305 Bag-filter type small deodorizing and dust collecting apparatus Jan. 11, 2011
7806948 Filter system for internal combustion engines operated in a contaminated atmosphere Oct. 5, 2010
7754078 Filtering element for liquids filtering installation comprising same Jul. 13, 2010
7731783 Continuous pressure letdown system Jun. 8, 2010
7670398 Filter system Mar. 2, 2010
7641708 Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter Jan. 5, 2010
7632325 Filter assembly Dec. 15, 2009
7588613 Movable filter system Sep. 15, 2009
7563295 Filter having inlet portion with diffuser elements Jul. 21, 2009
7517393 Jet pulse chamber venturi dust collector Apr. 14, 2009
7513926 Filter Apr. 7, 2009
7449038 Methods and systems for detecting baghouse filter leaks Nov. 11, 2008
7389797 Air header/manifold for a dust collector Jun. 24, 2008
7371267 Wire filter cage May. 13, 2008
7341616 Apparatus and method for the removal of particulate matter in a filtration system Mar. 11, 2008
7338544 Z-filter media with reverse-flow cleaning systems and methods Mar. 4, 2008
7309369 Filter module Dec. 18, 2007
7300481 Method and device for cleaning filters for dust-laden waste gases Nov. 27, 2007
7238223 Acoustical stimulation of vapor diffusion system and method Jul. 3, 2007
7186284 Filter mounting system Mar. 6, 2007
7182799 Filter assembly comprising filter elements and a filter grid Feb. 27, 2007
7182803 Solids multi-clone separator Feb. 27, 2007
7156889 Assembly for removing dust from gas stream Jan. 2, 2007
7094265 Cleaning device for a bundle of tubular filter elements designed with one end open, preferably of an industrial dust filter Aug. 22, 2006
7074261 Airborne particle removal system Jul. 11, 2006
7066974 Device in ventilation ducts provided with adjustable filter means Jun. 27, 2006
6932857 Multi-stage collector and method of operation Aug. 23, 2005

1 2 3 4 5 6










 
 
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