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Class Information
Number: 34/124
Name: Drying and gas or vapor contact with solids > Apparatus > Rotary drums or receptacles > External > Heat exchange fluid supply and/or removal
Description: Apparatus including means to supply and remove the heat exchange fluid.

Sub-classes under this class:

Class Number Class Name Patents
34/125 Removal only 57

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8510899 Automatic cleaning air idler Aug. 20, 2013
8495822 Heat pump module and drying apparatus using the same Jul. 30, 2013
8438752 Yankee cylinder for paper producing machine May. 14, 2013
8438754 Apparatus and method for improving the detachment of paper from the drying cylinder of a paper machine May. 14, 2013
8261465 Equipment and method for producing and/or treating a fibrous web Sep. 11, 2012
8196314 Apparatus for drying a fibrous web Jun. 12, 2012
8176650 Method for warming up or cooling down a through-air dryer May. 15, 2012
8127462 Cylindrical dryer having conduits provided within a plurality of holding plates Mar. 6, 2012
8082680 Shoe device secured to a syphon for removing condensate Dec. 27, 2011
8061055 Step air foil web stabilizer Nov. 22, 2011
7918040 Drier installation for drying web Apr. 5, 2011
7805857 Dual-purpose drying and cooling apparatus Oct. 5, 2010
7716850 Energy-efficient yankee dryer hood system May. 18, 2010
7690131 Device for continuous drying of a pulp web Apr. 6, 2010
7662262 Supercalendering optimization using a steam shower Feb. 16, 2010
7614161 Cylindrical dryer having conduits for heating medium Nov. 10, 2009
7475496 Steam blower box unit Jan. 13, 2009
7294235 Supercalendering optimization using a steam shower Nov. 13, 2007
7294239 Method and an apparatus for manufacturing and drying a fiber web provided with a three-dimensional surface structure Nov. 13, 2007
7225558 Cross-machine flow and profile control for through-air devices treating permeable webs Jun. 5, 2007
7040038 Apparatus for processing permeable or semi-permeable webs May. 9, 2006
7028756 Apparatus for increasing a transfer of thermal energy through an inner surface of a hollow cylindrical dryer of a papermaking machine Apr. 18, 2006
7025123 Fluid distribution system for thermal transfer rollers Apr. 11, 2006
6964117 Method and apparatus for adjusting a moisture profile in a web Nov. 15, 2005
6944966 Steam blower box Sep. 20, 2005
6782638 Method and device for supplying steam to the drying section in a papermaking machine Aug. 31, 2004
6732453 Method and apparatus for arranging exhaust air and supply air in a drying section May. 11, 2004
6675876 Rotary cooling roller Jan. 13, 2004
6473997 Method and drying section for dewatering a fibrous web Nov. 5, 2002
6449874 Method for blowing steam against paper web, and steam box of paper machine Sep. 17, 2002
6418639 Method and device in the dryer section of a paper/board machine Jul. 16, 2002
6416631 Pressing apparatus having semipermeable membrane Jul. 9, 2002
6412189 Steam box of a paper machine Jul. 2, 2002
6408534 Steam box Jun. 25, 2002
6405790 Roll Jun. 18, 2002
6393719 Process and apparatus for removing water from fibrous web using oscillatory flow-reversing air or gas May. 28, 2002
6351896 Method and apparatus for drying a fiber web Mar. 5, 2002
6294050 Drying end of a machine for the production of a material web and method of drying a material web Sep. 25, 2001
6250376 Heat exchanging roll Jun. 26, 2001
6227545 Heatable and/or coolable cylinder May. 8, 2001
6192597 Device for treating a fibrous pulp web as well as a sealing device for a device of this kind Feb. 27, 2001
6189232 Blow-suction box or equivalent for a paper machine or board machine Feb. 20, 2001
6185836 Steam-heated roller with cooling system Feb. 13, 2001
6161303 Pressing apparatus having chamber end sealing Dec. 19, 2000
6161302 Dryer apparatus for fiber webs Dec. 19, 2000
6158501 Thermally insulated roll and insulation assembly for a thermoroll Dec. 12, 2000
6128827 Steam-heated roll and process Oct. 10, 2000
6119362 Arrangements for impingement drying and/or through-drying of a paper or material web Sep. 19, 2000
6110361 Integrated soil and fluid decontamination system Aug. 29, 2000
6098311 Air heating and control system Aug. 8, 2000

1 2 3 4

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