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:
Aug. 25, 2026
Filed:
May. 07, 2024
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Jeawan Kim, Hwaseong-si, KR;
Hochan An, Hwaseong-si, KR;
Yeonho Kim, Seoul, KR;
Hoyoung Jeong, Hwaseong-si, KR;
Man Hee Park, Suwon-si, KR;
Yeong Jun Kim, Incheon, KR;
Jae Yeon Kim, Hwaseong-si, KR;
Gwi Taek Kim, Cheonan-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Abstract
A heat pump system for a vehicle may include: a compressor, a heating, ventilation, and air conditioning (HVAC) module, a heat-exchanger, a first expansion valve, a connection line, and a chiller. The heat pump system may improve heating performance for heating a vehicle interior by employing a gas injection device selectively operating at the time of heating a vehicle interior to increase the flow amount of refrigerant.