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Class Information
Number: 34/565
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > Of flow of gas or vapor treating fluid
Description: Apparatus wherein the movement of the material treating gas or vapor is controlled.


Sub-classes under this class:

Class Number Class Name Patents
34/567 Exhaust controlled by solvent concentration 5
34/569 Of circulation means 10
34/568 Steam pressure controlled 16
34/566 With diverter means to alternate flow paths 28
34/571 With flow control dampers at outlet 22
34/570 With flow control valve 33


Patents under this class:
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Patent Number Title Of Patent Date Issued
7506457 Substrate treating apparatus Mar. 24, 2009
7240440 Installation for drying waste, in particular wastewater purifying sludge Jul. 10, 2007
7194822 Systems for drying moisture-containing work pieces and methods for drying same Mar. 27, 2007
7188434 Molecular filter dehumidification apparatus and plant Mar. 13, 2007
7017281 Substrate processing apparatus and substrate processing method drying substrate by spraying gas Mar. 28, 2006
6867153 Method of purging wafer receiving jig, wafer transfer device, and method of manufacturing semiconductor device Mar. 15, 2005
6757989 Wafer drying apparatus Jul. 6, 2004
6709499 Air-routing household appliance with a washable filter Mar. 23, 2004
6598316 Apparatus to reduce contaminants from semiconductor wafers Jul. 29, 2003
6546646 Method and apparatus for microwave processing of planar materials Apr. 15, 2003
6519870 Method of heating bulk material, especially granular plastic material Feb. 18, 2003
6449871 Semiconductor process chamber having improved gas distributor Sep. 17, 2002
6405453 Material drying arrangement Jun. 18, 2002
6298579 Fluidized-bed drying and classifying apparatus Oct. 9, 2001
6253465 Multi-chamber fluidized bed-carrying classifier Jul. 3, 2001
6176023 Device for transporting flat objects and process for transferring said objects between said device and a processing machine Jan. 23, 2001
6161312 Cold/heat exchangeable drying machine Dec. 19, 2000
6145219 Room and method for defrosting products Nov. 14, 2000
6141887 System and method for sensing the dryness of clothing articles Nov. 7, 2000
6098310 System and method for predicting the dryness of clothing articles Aug. 8, 2000
6053185 Dishwasher having a drying mode with jet-air injection Apr. 25, 2000
6038786 Hand dryer Mar. 21, 2000
6014820 Shuttle valve for twin tower air dryer Jan. 18, 2000
5937541 Semiconductor wafer temperature measurement and control thereof using gas temperature measurement Aug. 17, 1999
5709040 Exhaust air particulate contamination sensing for tumbler dryers Jan. 20, 1998
5603168 Method and apparatus for controlling a dryer Feb. 18, 1997
5526938 Vertical arrangement fluidized/non-fluidized bed classifier cooler Jun. 18, 1996
5498394 Apparatus and method for a bio-conditioning germicidal dryer Mar. 12, 1996
5459944 Hand dryer Oct. 24, 1995
5347727 Method for controlling combined sensing type clothes dryer Sep. 20, 1994
5325605 Method and apparatus for waste treatment Jul. 5, 1994
5325604 Automatic control system for wood drying kiln Jul. 5, 1994
5323626 Apparatus for the thermal pre-fixing of stockings outputting from a circular machine Jun. 28, 1994
5301440 On-line type moisture measuring system for powdered or granular materials Apr. 12, 1994
5295309 Jogger/aerator Mar. 22, 1994
5289766 Apparatus for cooling calender rolls and the like Mar. 1, 1994
5279046 Apparatus for conditioning divided or particulate material Jan. 18, 1994
5279045 Minute particle loading method and apparatus Jan. 18, 1994
5189812 Moisture sensor for a continuous flow dryer Mar. 2, 1993
5181328 Wall-mounted hair dryer Jan. 26, 1993
5003705 Drying system Apr. 2, 1991
4831747 Continuous drier for veneer May. 23, 1989
4750434 Mill/dryer gas temperature control Jun. 14, 1988
4696115 Method and apparatus for drying wet particulate material to a predetermined uniform moisture content Sep. 29, 1987
4660298 Process for the temperature control of a drying apparatus Apr. 28, 1987
4656758 Paint drying furnace Apr. 14, 1987
4624059 Method and plant for cooling pellets Nov. 25, 1986
4573353 Method and apparatus for obtaining a nozzle velocity profile of a tenter oven Mar. 4, 1986
4568417 Control system for prilling towers Feb. 4, 1986
4561193 Nozzle arrangement for a vehicle drying installation Dec. 31, 1985

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