The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 2019
Filed:
Sep. 20, 2017
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Haeyoon Je, Seoul, KR;
Junseok Lee, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 58/22 (2006.01); D06F 58/02 (2006.01); D06F 58/28 (2006.01); D06F 58/20 (2006.01);
U.S. Cl.
CPC ...
D06F 58/22 (2013.01); D06F 58/02 (2013.01); D06F 58/206 (2013.01); D06F 58/28 (2013.01); D06F 2058/287 (2013.01); D06F 2058/2829 (2013.01); D06F 2058/2858 (2013.01); D06F 2058/2883 (2013.01);
Abstract
Disclosed is a control method for a laundry drying machine. The control method includes driving a compressor configuring the heat pump cycle for generation of heated air, sensing a compressor outlet temperature (TE) and a drum outlet temperature (TD), and determining plugging of a filter, based on a difference between the compressor outlet temperature (TE) and the drum outlet temperature (TD).