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:
Jun. 09, 2026
Filed:
Nov. 25, 2024
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Hyundam Industrial Co., Ltd., Asan-si, KR;
Seong Cheol Cho, Seoul, KR;
Ju Tae Song, Hwaseong-si, KR;
Seung Hwan Kim, Pyeongtaek-si, KR;
Hyun Jeong Lim, Hwaseong-si, KR;
Sung Won Lee, Hwaseong-si, KR;
Seon Woo Boo, Hwaseong-si, KR;
Yong Taek Hwang, Cheonan-si, KR;
Bu Hyeon Cho, Cheonan-si, KR;
Seung Hwan Lee, Cheonan-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Hyundam Industrial Co., Ltd., Asan-si, KR;
Abstract
A water management system for a hydrogen engine can reduce the volume of a water tank for storing therein cooling water to be injected to the hydrogen engine, and eliminate the need to refill the water tank. The water management system includes a water tank including a main space portion configured to store therein water for cooling the hydrogen engine and a sub space portion into which exhaust gas generated in the hydrogen engine is supplied. The water management system also includes: a water pump, provided in the water tank, to supply water stored in the main space portion of the water tank to the hydrogen engine; and an exhaust line, provided between the hydrogen engine and the water tank, and configured to deliver exhaust gas, containing water vapor, discharged from the hydrogen engine to the sub space portion of the water tank.