Device for radially holding the bundle envelope and spacer plate

Details Device for radially holding the bundle envelope and spacer plate Device for radially holding the bundle envelope and spacer plate

1994-10-14

1996-03-12

Wasil, Daniel D.

Heat exchange

Casing or tank enclosed conduit assembly

With support in casing

122510, 376285, F28F 900

Patent

active

054978270

ABSTRACT:
A device for radially holding the envelope of a tube bundle and spacer plates of a steam generator, constituted by abutments traversing the wall of the bundle envelope and fixed to the wall level with the spacer plates. The said abutments being distributed on the periphery of each spacer plate in order to radially separate the bundle envelope from the pressure envelope of the steam generator. Each abutment comprises a first part (37) fixed to the bundle envelope (6) and contacted with the inner face of the pressure envelope (1), as well as a second part (32) exerting rigid holding stress on the spacer plate.

REFERENCES:
patent: 4336614 (1982-06-01), Mitchell et al.
patent: 4415021 (1983-11-01), Bayless et al.
patent: 4503903 (1985-03-01), Kramer
patent: 4583584 (1986-04-01), Wepfer
patent: 4596689 (1986-06-01), Gorholt et al.
patent: 4655281 (1987-04-01), Neybourger et al.
patent: 4690206 (1987-09-01), Bein
patent: 4768582 (1988-09-01), Wepfer

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