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:
Jul. 21, 2026
Filed:
Dec. 12, 2023
Jiangsu University, Jiangsu, CN;
Qiang Pan, Jiangsu, CN;
Desheng Zhang, Jiangsu, CN;
Weidong Shi, Jiangsu, CN;
Linlin Geng, Jiangsu, CN;
XI Shen, Jiangsu, CN;
Jiangsu University, Jiangsu, CN;
Abstract
The present disclosure provides a fish guide device for a pump. An axial flow pump blade is located in a runner chamber. A fish guide ring mounted on a wall surface of the runner chamber is arranged at an inlet of the axial flow pump blade. A fish guide cap is mounted on a hub of the axial flow pump blade. A plurality of jet holes are provided on the fish guide ring, to form a jet to guide fish to the fish guide cap. A plurality of fish guide grooves are provided on a surface of the fish guide cap. The present disclosure allows the fish to enter a flow channel of an axial flow pump. This can improve the survival rate of fish and allow the fish to smoothly pass through the axial flow pump.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile