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:
Feb. 17, 2026
Filed:
Aug. 12, 2022
Qingdao University of Technology, Qingdao, CN;
Liaoning University of Technology, Jinzhou, CN;
Qingdao Huanghai University, Qingdao, CN;
Qingdao Jimo Qingli Intelligent Manufacturing Industry Research Institute, Qingdao, CN;
Changhe Li, Qingdao, CN;
Dongzhou Jia, Qingdao, CN;
Huajun Cao, Qingdao, CN;
Xuefeng Xu, Qingdao, CN;
Zhiguang Han, Qingdao, CN;
Naiqing Zhang, Qingdao, CN;
Huayang Zhao, Qingdao, CN;
Min Yang, Qingdao, CN;
Yanbin Zhang, Qingdao, CN;
Xiaoming Wang, Qingdao, CN;
Runze Li, Qingdao, CN;
Teng Gao, Qingdao, CN;
Wentao Wu, Qingdao, CN;
Xin Cui, Qingdao, CN;
Yali Hou, Qingdao, CN;
Qingdao University of Technology, Qingdao, CN;
Liaoning University of Technology, Jinzhou, CN;
QINGDAO HUANGHAI UNIVERSITY, Qingdao, CN;
Qingdao Jimo Qingli Intelligent manufacturing industry Research Institute, Qingdao, CN;
Abstract
The present disclosure provides an electrostatic nozzle and a controllable jet minimal quantity lubrication (MQL) grinding system. The electrostatic nozzle comprises a nozzle core; an upper nozzle body is connected above the nozzle core; a free space is formed between the upper nozzle body and the nozzle core for storing compressed air and reducing pressure; a lower nozzle body is connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber and a nozzle outlet are sequentially arranged inside the nozzle core from top to bottom; and micro-bulges are uniformly distributed on an inner wall of the acceleration chamber.