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. 27, 2018
Filed:
Jun. 01, 2015
Jiangsu University of Science and Technology, Jiangsu, CN;
Jian Zhang, Jiangsu, CN;
Wenxian Tang, Jiangsu, CN;
Fei Yan, Jiangsu, CN;
Shijie Su, Jiangsu, CN;
Qinfeng Li, Jiangsu, CN;
Jiyang Qi, Jiangsu, JP;
Yongmei Zhu, Jiangsu, CN;
Yan Liu, Jiangsu, CN;
Kai Yao, Jiangsu, CN;
Jiangsu University of Science and Technology, Jiangsu, CN;
Abstract
A device and method for adjusting a fuel supply advance angle of a multi-cylinder diesel engine includes a gear chamber, a connecting disc and a fuel pump, wherein the gear chamber and the connecting disc are in the diesel engine, and the fuel pump is at a left end surface outside the gear chamber. A main shaft end of the fuel pump extends into the gear chamber. A right end surface of the connecting disc connects to a timing gear. A right end surface of the timing gear has three penetrating circular-arc waist-shaped holes. Annular sizing blocks are arranged on the waist-shaped holes. A penetrating circular hole is at a tail end of the waist-shaped holes. The circular hole is provided with a T-shaped nut. A support screw is arranged in the T-shaped nut, and the screw head of the support screw is jacked against the annular sizing block.