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. 24, 2026
Filed:
May. 17, 2023
Ningbo Lianda Winch Co., Ltd., Ningbo, CN;
Qinpeng Cui, Ningbo, CN;
Xiaojun Cui, Ningbo, CN;
Ningbo Lianda Winch Co., Ltd., Ningbo, CN;
Abstract
The present invention discloses an intelligent control system for a winch motor, comprising: a duplex switching relay; a contact end of the duplex switching relay comprises a first conductive sheet, a second conductive sheet, a third conductive sheet and a fourth conductive sheet, a winch motor, comprising an inner stator winding coil and an outer rotor motor; a running parameter collecting module, configured to collect electric current and running time length parameters of the winch motor in operation and/or a temperature parameter of the winch motor in operation; a controller, configured to control a conducted state of the duplex switching relay, and electrically connected to a coil control end of the duplex switching relay to protect the winch motor by cutting off power source in time when excess heat is generated after a long time of normal operation of the winch motor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile