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. 25, 2025
Filed:
Jul. 23, 2021
Caterpillar Inc., Peoria, IL (US);
Brian P. Neathery, Hockley, TX (US);
Cameron S. Gandy, Houston, TX (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A marine vessel includes a hull, an operator station having an operator interface configured to receive a mode input and a lever position input, a left propulsion system, a right propulsion system, and a control module. Each of the propulsion systems includes an engine, a transmission, a troll valve configured to adjust clutch slip, a shaft, a shaft speed sensor configured to detect the speed of rotation of the shaft, and a propeller. The control module is configured to receive the mode input and the lever position input from the operator interface, receive signals from the left shaft sensor indicating a left shaft speed, receive signals from the right shaft sensor indicating a right shaft speed, determine if the vessel is operating in a trolling state, and determine if a sync mode is active, based on the mode input. If the sync mode is active and the vessel is in a trolling state, the speed of the left shaft and the right shaft are synchronized.