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:
May. 04, 2021
Filed:
Mar. 26, 2019
Honda Motor Co., Ltd., Tokyo, JP;
Koichi Kato, Wako, JP;
Tomohiko Hatakeda, Wako, JP;
Kazuya Mizumoto, Wako, JP;
Tetsuya Fukuda, Wako, JP;
Hiroyasu Ozaki, Wako, JP;
Yoichiro Saito, Mito, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A fuel gas injection device of a fuel cell system includes an ejector having a nozzle that generates a negative pressure by discharging a fuel gas injected respectively from a plurality of injectors so as to draw-in a fuel exhaust gas discharged from a fuel cell stack and mix the fuel exhaust gas with the fuel gas. A total orifice equivalent diameter obtained by adding together orifice equivalent diameters of respective injection holes of the plurality of injectors and an orifice equivalent diameter of an injection hole of the nozzle are set such that S<S.