System for annulus tooling alignment with suction pickup in...

Details System for annulus tooling alignment with suction pickup in... System for annulus tooling alignment with suction pickup in...

2007-01-16

2007-01-16

Wilson, Gregory A. (Department: 3749)

Liquid heaters and vaporizers

Cleaning

C122S392000, C122S405000, C376S316000, C134S16700R

Reexamination Certificate

active

11082067

ABSTRACT:
A system is provided for delivering tooling, suction pickup, and alignment platforms to a stay dome region of a stem generator or the tube-free lane regions adjacent to the stay dome region and includes a suction device positioned in the stay dome region of a steam generator capable of rotating 360° about a vertical axis which also acts as a platform for mounting inter-bundle tooling and alignment devices used to position the suction device radially at any given tube location around the stay dome region to align it with an annulus based spray nozzle tube cleaning system.

REFERENCES:
patent: 4374462 (1983-02-01), Wojcik et al.
patent: 4445465 (1984-05-01), Byrd et al.
patent: 4848278 (1989-07-01), Theiss
patent: 5813370 (1998-09-01), Owen et al.
patent: 5913320 (1999-06-01), Varrin et al.
patent: 6820575 (2004-11-01), Ashton et al.

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