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:
Sep. 01, 2020
Filed:
Jul. 03, 2017
Fugro N.v., Leidschendam, NL;
Benjamin Jeremy Ash, Leidschendam, NL;
Alan Neill Anderson, Leidschendam, NL;
FUGRO N.V., , NL;
Abstract
An unmanned underwater vehicle (UUV) with a hydraulic system () for use in cold surroundings and method of controlling such hydraulic system. The hydraulic system () comprises a hydraulic circuit (). One or more tools () may be hydraulically operable via the hydraulic circuit (). A pump () is configured to pressurize a flow of hydraulic fluid (F) via the hydraulic circuit () e.g. for actuating the tools (). A valve system () comprises control valves () disposed in the hydraulic circuit () for controlling the flow of hydraulic fluid (F) through the hydraulic circuit (). A controller () is configured to control one or more of the control valves () as a function of a temperature (T) of the hydraulic fluid (F).