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. 11, 2025
Filed:
Jan. 07, 2022
Jiangsu University, Jiangsu, CN;
Junping Liu, Jiangsu, CN;
Xingye Zhu, Jiangsu, CN;
Shouqi Yuan, Jiangsu, CN;
Xinjian Wang, Jiangsu, CN;
Qingsong Liu, Jiangsu, CN;
Jiangsu University, Jiangsu, CN;
Abstract
A pressure self-controlled irrigation and pesticide application sprinkler for a micro-irrigation system, the sprinkler mainly including a sprinkler body, a sprinkler cap, a spring sleeve, flow guide holes, a spring washer, a mist spraying nozzle, a rotary acceleration chamber, a compressible spring, arc-shaped flow passages, a thread, a deflection surface, an engagement recess, flow guide slots, a connecting rod movable hole, and a connecting rod. The sprinkler is configured as a double-flow-passage structure. The sprinkler body is provided therein with the spring sleeve and the spring washer. Water flow pressure is controlled to push the spring washer to drive the spring sleeve to move vertically, thereby achieving the switching between two operating modes, i.e., irrigation and mist spraying.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile