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:
Sep. 30, 2025
Filed:
Jan. 20, 2023
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A ventilation apparatus includes a case including a main case in which an outdoor air inlet and an indoor air outlet are formed on one side and an indoor air inlet and an outdoor air outlet are formed on the other side facing the one side, and a lower case coupled to a lower side of the main case; a ventilation module accommodated in the case and including a total heat exchange element; an evaporator disposed between the ventilation module and the outdoor air outlet; a suction fan module disposed inside the case and having an outlet connected to the outdoor air outlet; an exhaust fan module disposed inside the case and having an outlet connected to the indoor air outlet; a housing accommodating the case and having an open bottom surface; and a shield cover covering the open bottom surface of the housing.