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:
Apr. 06, 2021
Filed:
Feb. 02, 2018
Qingdao University of Technology, Shandong, CN;
Changhe Li, Qingdao, CN;
Yanbin Zhang, Qingdao, CN;
Dongzhou Jia, Qingdao, CN;
Min Yang, Qingdao, CN;
Naiqing Zhang, Qingdao, CN;
Heju Ji, Qingdao, CN;
Zhaorong Bing, Qingdao, CN;
Yali Hou, Qingdao, CN;
Qidong Wu, Qingdao, CN;
QINGDAO UNIVERSITY OF TECHNOLOGY, Shandong, CN;
Abstract
A continuous supply precision minimum quantity lubrication pump supporting different lubrication conditions, including a pump system, a gas source processor, a driving system, an oil cup, a water pump, a two-position three-way solenoid valve, a water tank and an emulsion storage tank, wherein the processor is connected with the pump system through a bidirectional joint, the oil cup is connected with the pump system through an oil cup joint, the water pump is installed in a driving box body of the driving system and is connected with the pump system through a hose, the water tank and the emulsion storage tank are connected with the two-position three-way solenoid valve, the two-position three-way solenoid valve is connected with the driving system, and the driving system and the water pump are respectively driven by a stepping motor I and a stepping motor II.