Drying and gas or vapor contact with solids – Process – Gas or vapor contact with treated material
Reexamination Certificate
2011-08-09
2011-08-09
Lu, Jiping (Department: 3743)
Drying and gas or vapor contact with solids
Process
Gas or vapor contact with treated material
C034S553000, C034S572000, C034S082000, C034S088000
Reexamination Certificate
active
07992320
ABSTRACT:
A clogging detecting method for a dryer, which can accurately determine a clogging degree of an air passage, even when there is an operation deviation of a temperature control member, is disclosed. The clogging detecting method includes determining operating characteristics of a temperature control member turning on/off in accordance with a temperature of an air passage, determining a clogging degree of the air passage in accordance with a clogging reference corresponding to the determined operating characteristics, and displaying the determined clogging degree of the air passage.
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Choi Yeon Sik
Heo Seon Il
Kim Yang Hwan
Ko Seog Ho
Oh Chang Hun
KED & Associates LLP
LG Electronics Inc.
Lu Jiping
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