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. 15, 2026
Filed:
Sep. 05, 2024
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A ventilation apparatus may include a housing with an indoor air inlet and an outdoor air outlet spaced apart from each other on one side, and an outdoor air inlet and an indoor air outlet spaced apart from each other on an opposite side. The outdoor air inlet is opposite the indoor air inlet and the indoor air outlet is opposite the outdoor air outlet. The apparatus may further include a case in the housing, an intake fan inside the case connected to the outdoor air outlet, an exhaust fan inside the case connected to the indoor air outlet, and an enthalpy heat exchanger located inside the case at intersecting flow passages connecting the indoor air inlet with the indoor air outlet and the outdoor air inlet with the outdoor air outlet. The case may include an intake side bypass passage and an exhaust side bypass passage.