Assembly for facilitating inservice inspection of a reactor coolant pump rotor
Patent
·
OSTI ID:6492845
This patent describes in a pump having an outer casing and a rotor rotatably mounted in the casing, an assembly for facilitating inservice inspection of the pump rotor. It comprises: means defining a cylindrical bore through the casing in axial alignment with an end of the pump rotor; an extension on the rotor end and rotatable therewith, the the extension including a cylindrical coupler member extending into the bore and having an outer end with an element configured to receive a tool for performance of inservice rotor inspection; a hollow cylindrical member; and a cover member.
- Assignee:
- Westinghouse Electric Corp., Pittsburgh, PA (USA)
- Patent Number(s):
- US 4955787; A
- Application Number:
- PPN: US s 7-364953
- OSTI ID:
- 6492845
- Country of Publication:
- United States
- Language:
- English
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