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Class Information
Number: 34/524
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control
Description: Apparatus combined with means to sense a condition or change of condition and cause a control operation, including timing means which is other than the drive means for the machine.










Sub-classes under this class:

Class Number Class Name Patents
34/525 By web breaking 6
34/557 Of contacting gas humidity 46
34/565 Of flow of gas or vapor treating fluid 69
34/548 Of gas mixing 32
34/558 Of gas or vapor pressure in treating enclosure 40
34/549 Of heater 71
34/526 Of plural operations 41
34/560 Of rate of treated material motion 33
34/572 Of starting or stopping 63
34/562 Of time period 57
34/573 Of treated material feeding or discharging 31


Patents under this class:
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Patent Number Title Of Patent Date Issued
8650772 Laundry machine and control method thereof Feb. 18, 2014
8607471 Method for operating clothes dryer having liquid injection means Dec. 17, 2013
8595953 Diagnosing method for clothes treating apparatus and clothes treating apparatus with refrigerant leakage detecting means Dec. 3, 2013
8578627 Method and apparatus for moisture sensor noise immunity Nov. 12, 2013
8561319 Industrial automatic production method for sludge dewatering into a dry sludge powder and equipment thereof Oct. 22, 2013
8561315 Solar grain drying system and method Oct. 22, 2013
8561320 System and method for determining status of a drying cycle and for controlling a dryer Oct. 22, 2013
8522452 Laundry treating appliance with state of dryness based imaging control Sep. 3, 2013
8404191 Biowaste sterilizer Mar. 26, 2013
8394349 Household appliance having an ozone generator and an ozone eliminating device, and related method Mar. 12, 2013
8387273 Heat-pump clothes drying machine Mar. 5, 2013
8387272 Clogging detecting system for dryer Mar. 5, 2013
8282892 Bio-Waste sterilizer Oct. 9, 2012
8266820 Substrate processing method, and program storage medium therefor Sep. 18, 2012
8256136 Laundry treating apparatus Sep. 4, 2012
8256138 Automatic dryer and method for controlling the same Sep. 4, 2012
8245415 Method for determining load size in a clothes dryer using an infrared sensor Aug. 21, 2012
8180467 Household appliance with user selected default settings May. 15, 2012
8166669 Laundry machine and a method for operating the same May. 1, 2012
7985322 Containment extension and processing system and method Jul. 26, 2011
7975338 Drum type washing machine and dryer and method for automatic drying by using the same Jul. 12, 2011
7957842 Apparatus and method for controlling an air supply for drying painted vehicles and other objects Jun. 7, 2011
7926201 Dryer with clogging detecting function Apr. 19, 2011
7882647 Dryer Feb. 8, 2011
7669350 Drying method of laundry room machine and dryer therefor Mar. 2, 2010
7609491 Clothes dryer motor with broken belt switch Oct. 27, 2009
7565752 Automatic ground surface dryer and method Jul. 28, 2009
7343695 Vacuum drying apparatus and vacuum drying method Mar. 18, 2008
7066412 Apparatus, methods, and compositions for adding fragrance to laundry Jun. 27, 2006
6874250 Clothes dryer Apr. 5, 2005
6868623 Process for controlling the temperature of a web and a device to use for said temperature control Mar. 22, 2005
6845290 System and method for controlling a dryer appliance Jan. 18, 2005
6834443 Full heat moving target grain drying system Dec. 28, 2004
6792331 Method and apparatus for controlling the drying process in a drying section of a paper machine or the like Sep. 14, 2004
6775923 Laundry drier control method Aug. 17, 2004
6722056 Drying vapor generation Apr. 20, 2004
6700102 Dryer control circuit Mar. 2, 2004
6505418 Apparatus and method for a clothing dryer having a fire protection system Jan. 14, 2003
6502581 Method and device for regulating the output humidity of tobacco Jan. 7, 2003
6463674 Hot air impingement drying system for inkjet images Oct. 15, 2002
6440270 Method and apparatus for controlling dryer section of paper machine Aug. 27, 2002
6415528 Drying device for drying bulk material Jul. 9, 2002
6408535 Ozone conversion in semiconductor manufacturing Jun. 25, 2002
6401361 Apparatus and method for drying wafers by a solvent Jun. 11, 2002
6393729 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process May. 28, 2002
6280576 After-dryer in a paper machine Aug. 28, 2001
6143134 Chip spreader for air-lock feeder Nov. 7, 2000
6067845 Method of determining a moisture content of textile goods in a laundry drier May. 30, 2000
5894681 Automated fabrication of corrugated paper products Apr. 20, 1999
5842288 Clothes dryer with chiming alarm Dec. 1, 1998

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