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:
Oct. 13, 2015
Filed:
Nov. 17, 2011
Fushui Liu, Beijing, CN;
Fushui Liu, Beijing, CN;
Other;
Abstract
A multi-valve fuel injection system comprising an electronic unit pump for outputting high pressure fuel; a low pressure fuel pipe for inputting fuel into the plunger cavity of the electronic unit pump; a fuel supply cam for propelling the movement of the plunger of the electronic unit pump to produce high pressure fuel; at least two electronically controlled fuel injectors for injecting fuel; high pressure fuel injection pipe connecting the electronic unit pump and the electronically controlled fuel injectors for transporting the high pressure fuel outputted form the electronic unit pump to the electronically controlled fuel injectors, respectively, for controlling the electronic unit pump and the opening and closing of solenoid valves in the fuel injectors. The fuel injection system can achieve large range fuel injection and high circulating response. Also disclosed is a fuel injection method for the multi-valve fuel injection system.