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, 2023
Filed:
Aug. 17, 2022
Applicant:
Jiangsu University, Zhenjiang, CN;
Inventors:
Zhixia He, Zhenjiang, CN;
Genmiao Guo, Zhenjiang, CN;
Wei Guan, Zhenjiang, CN;
Qian Wang, Zhenjiang, CN;
Jianquan Wang, Zhenjiang, CN;
Assignee:
JIANGSU UNIVERSITY, Zhenjiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 61/18 (2006.01); F02M 61/10 (2006.01);
U.S. Cl.
CPC ...
F02M 61/18 (2013.01); F02M 61/10 (2013.01);
Abstract
A diesel fuel injector based on a hollow spray structure induced by vortex cavitation in a nozzle, including a needle valve, a nozzle body, a plurality of spray holes, and a sac chamber. An axis of the needle valve coincides with an axis of the nozzle body. The spray holes are evenly distributed on a head of the nozzle body, and each have a converging conical structure. An inlet end of the spray hole is communicated with the sac chamber. The sac chamber consists of a hemispherical cavity and a cylindrical cavity.