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:
Oct. 13, 2009
Filed:
Jan. 24, 2005
Seung Tak Kang, Seoul, KR;
Chang Min Choi, Seoul-si, KR;
Won Jae Choi, Seoul, KR;
Hyung Soo Lim, Seoul, KR;
Yoon Jei Hwang, Seoul, KR;
Seung Tak Kang, Seoul, KR;
Chang Min Choi, Seoul-si, KR;
Won Jae Choi, Seoul, KR;
Hyung Soo Lim, Seoul, KR;
Yoon Jei Hwang, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A cogeneration system and a method for controlling the cogeneration system in which waste heat of an engine is mainly used to prevent an outdoor heat exchanger from being frosted, or is used not only to prevent the outdoor heat exchanger from being frosted, but also to enhance the heating performance of an indoor heat exchanger, in accordance with ambient temperature conditions, so that the cogeneration system can positively cope with ambient temperature conditions, and can exhibit a high energy efficiency.