Title:
炉心シュラウドを検査するための遠隔操作ビークル、システム、および方法
Document Type and Number:
Japanese Patent JP7348938
Kind Code:
B2
Abstract:
The method includes installing a system for inspecting the core shroud on the core shroud, driving the system horizontally around the core shroud, and using a sensor of the system to inspect the core shroud, where the system includes a trolley, an arm, a tether, and a remotely operated vehicle (ROV) for inspecting the core shroud. The ROV includes a body configured to be operatively connected to the tether, and the sensor is configured to be operatively connected to the body, and configured to provide inspection information of the core shroud. The arm is configured to be operatively connected to the trolley. The ROV is configured to be operatively connected to the arm via the tether, and the tether is configured to provide vertical position information for the ROV relative to the outer surface of the core shroud.
Inventors:
Vincent Carl Villiano
William A. Morrison
Edmund S Mercier
William A. Morrison
Edmund S Mercier
Application Number:
JP2021172396A
Publication Date:
September 21, 2023
Filing Date:
October 21, 2021
Export Citation:
Assignee:
GE-HITACHI NUCLEAR ENERGY AMERICAS, LLC
International Classes:
G21C17/013; G21C19/02
Domestic Patent References:
| JP8334591A | ||||
| JP2015530602A |
Foreign References:
| WO2011070788A1 |
Attorney, Agent or Firm:
Shirasaka Patent Attorney Corporation