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:
Apr. 13, 2021
Filed:
May. 06, 2019
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Tae Kwang Eom, Gyeonggi-do, KR;
Soo Hong Lee, Seoul, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A fuel vapor gas purge system is provided. The system includes an ejector having an inlet pipe for intake of intake gas, an ejection pipe for ejection of the intake gas and vapor gas, and a suction pipe for suctioning the vapor gas. A first purge line is connected between the suction pipe of the ejector and a vapor gas outlet port of a canister and a second purge line is connected between the ejection pipe of the ejector and a connecting pipe near an outlet of a throttle valve. A branch line is connected between the inlet pipe of the ejector and a predetermined position of an intake gas line. Additionally, a first booster is installed in the branch line to supercharge the intake gas to the inlet pipe of the ejector.