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. 22, 2025
Filed:
Jun. 24, 2022
Fmc Kongsberg Subsea As, Kongsberg, NO;
Øivind Rokne, Notodden, NO;
Heyn Halfdan Magnus, Kongsberg, NO;
Abstract
A valve operating device () for operating a subsea valve (), the valve operating device () comprises:—a housing ();—thrust bearings () supported by the housing ();—a chamber () within the housing (), wherein the chamber () comprises a first part of a linear guide ();—a rotational shaft () comprising a first end with an external interface () outside the chamber () and a second end inside the chamber (),—a linear shaft () arranged within the chamber (), the linear shaft () comprising a first portion () and a second portion (), wherein the first portion () comprises threaded portion () connected to the threaded portion () of the rotational shaft () and wherein—the rotational shaft () comprises a pre-machined hole () extending over a part of an axial length of the rotational shaft ().