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:
Nov. 08, 2022
Filed:
Aug. 21, 2017
Siemens Energy, Inc., Orlando, FL (US);
Maxwell Pless, Pittsburgh, PA (US);
Bryan K. Dore, Delmont, PA (US);
Siemens Energy, Inc., Orlando, FL (US);
Abstract
A device to extract a support yoke from a reheat stop valve of a steam turbine is provided. The device includes a hydraulic cylinder for applying a pushing force to the support yoke, an attachment weldment for attaching the hydraulic cylinder to the reheat stop valve casing, and a conical cylinder coupled to the hydraulic cylinder and configured to evenly impart the pushing force to the support yoke from within the reheat stop valve in order to separate the reheat stop valve from the support yoke. A method to extract a support yoke from a reheat stop valve of a steam turbine is also provided.