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:
Mar. 28, 2017
Filed:
Oct. 28, 2010
Deuk-jin Park, Ulsan, KR;
Eung-sung Kim, Ulsan, KR;
Ju-tae Kim, Ulsan, KR;
Kwang-cheol Heo, Ulsan, KR;
Jong-suk Kim, Ulsan, KR;
Eun Ha, Ulsan, KR;
Deuk-Jin Park, Ulsan, KR;
Eung-Sung Kim, Ulsan, KR;
Ju-Tae Kim, Ulsan, KR;
Kwang-Cheol Heo, Ulsan, KR;
Jong-Suk Kim, Ulsan, KR;
Eun Ha, Ulsan, KR;
HYUNDAI HEAVY INDUSTRIES, CO., LTD., Ulsan, KR;
Abstract
A dual fuel injection valve includes a primary fuel treatment space and a secondary fuel treatment space formed extending the fuel valve block and the hybrid nozzle block in the longitudinal direction and side by side with each other. The primary fuel treatment space includes a primary cylinder passage, a primary fuel passage and a primary nozzle hole. The secondary fuel treatment space includes a secondary cylinder passage formed separately form the primary cylinder passage, a secondary fuel passage formed separately form the primary fuel passage hole, a secondary nozzle hole. The dual fuel injection valve further includes a first chamber formed in a lower portion of the secondary cylinder passage, a second chamber disposed between the first chamber and the secondary nozzle hole and formed to surround the secondary cylinder passage, and a primary fuel movement hole connecting the primary cylinder passage and the second chamber.