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:
Dec. 22, 2020
Filed:
Aug. 24, 2016
Lg Electronics Inc., Seoul, KR;
Woocheol Kang, Seoul, KR;
Kwangsoo Jung, Seoul, KR;
Yonggap Park, Seoul, KR;
Geunhyung Lee, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The present invention discloses a defroster comprising: a heating unit having a heater case arranged vertically along an up-down direction on the outside of an evaporator, and a heater disposed vertically in the up-down direction inside the heater case; and a heat pipe respectively connected to an outlet provided at the top side of the heating unit and an inlet provided at the bottom side of the heating unit, and having at least a portion thereof disposed adjacent to the refrigerant pipe of the evaporator so that working fluid heated by the heater moves and transfers heat to the evaporator to remove frost, wherein the heater is configured to be immersed beneath the surface of the working fluid when all the working fluid in the heat pipe is in a liquid state.