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Class Information
Number: 34/242
Name: Drying and gas or vapor contact with solids > Apparatus > Chamber seals
Description: Apparatus including means to seal an opening in a treating chamber against gas or vapor leakage inwardly or outwardly and providing for the feeding of material through the opening.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8677647 Apparatus and method for the treatment of biosolids Mar. 25, 2014
8595950 System and method for spray drying a liquid Dec. 3, 2013
8490294 Cleaning device for a component of a household washer-dryer Jul. 23, 2013
8387270 System and method for spray drying a liquid Mar. 5, 2013
8359768 Air inlet and outlet passage module for desiccation Jan. 29, 2013
8359767 System and method for spray drying a liquid Jan. 29, 2013
8347524 Dryer, in particular for powdered or granular material Jan. 8, 2013
8316556 Zeolite dehydration unit Nov. 27, 2012
8205353 Vacuum concentrator and method for vacuum concentration Jun. 26, 2012
8177940 Apparatus and method for stabilizing a moving web having transitions in a surface adjacent the web May. 15, 2012
8171652 Penetrable and resealable lyophilization method May. 8, 2012
8166666 Compact gas dryer and method for manufacturing the same May. 1, 2012
8132337 Method and apparatus for drying wood particles/sawdust and other particulate matter Mar. 13, 2012
8112901 Seal unit of gas dryer Feb. 14, 2012
8109009 Air seal for rotary dryer/kiln Feb. 7, 2012
8056252 Moisture removal system Nov. 15, 2011
8046932 Method and apparatus for inhibiting pitch formation in the wet seal exhaust duct of a veneer dryer Nov. 1, 2011
8042285 Laundry dryer with a holding device Oct. 25, 2011
8020316 Washing household device, in particular a clothes dryer Sep. 20, 2011
8015724 Heating blower with electrostatic atomizing device Sep. 13, 2011
8006407 Drying system and method of using same Aug. 30, 2011
7913419 Non-tumble clothes dryer Mar. 29, 2011
7836607 Drum of laundry dryer Nov. 23, 2010
7806075 Equipment for ultraviolet crosslinking in a controlled atmosphere Oct. 5, 2010
7802376 Apparatus for treating particulate material Sep. 28, 2010
7748139 Laundry dryer and drum supporting assembly thereof Jul. 6, 2010
7658015 Clothes drying device Feb. 9, 2010
7481007 Sealing arrangement Jan. 27, 2009
7425688 Heating assembly for a tumble dryer Sep. 16, 2008
7424855 Slide arrangement Sep. 16, 2008
7412783 Laundry appliance Aug. 19, 2008
7367139 Vacuum processing apparatus and method operation thereof May. 6, 2008
7214274 Method and apparatus for thermally insulating adjacent temperature controlled processing chambers May. 8, 2007
7143524 Desiccant cartridge having desiccant cap Dec. 5, 2006
7007955 Dryer seal Mar. 7, 2006
6862903 Sealing device Mar. 8, 2005
6761049 Sealing sleeve Jul. 13, 2004
6725561 Apparatus for the treatment of workpieces Apr. 27, 2004
6719851 Lid assembly for opening a process chamber lid and uses therefor Apr. 13, 2004
6716288 Reactor for manufacturing a semiconductor device Apr. 6, 2004
6675496 Dryer drum bearing assembly Jan. 13, 2004
6579418 Leakage control system for treatment of moving webs Jun. 17, 2003
6536136 Substrate transfer apparatus and substrate method Mar. 25, 2003
6473996 Load port system for substrate processing system, and method of processing substrate Nov. 5, 2002
6467189 Method of transferring a material from first apparatus to second apparatus in the clean room and an assembly line Oct. 22, 2002
6430842 Assembly for supporting a rotating structure Aug. 13, 2002
6430839 Method of transferring a material from first apparatus to second apparatus in the clean room and an assembly line Aug. 13, 2002
6430838 Dehumidifier drying apparatus Aug. 13, 2002
6397493 Machine for producing and/or treating a material web Jun. 4, 2002
6398909 Method and apparatus for imprinting, drying, and reeling a fibrous web Jun. 4, 2002

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