Device for placing a cylindrical body, especially a sleeve, in a

Details Device for placing a cylindrical body, especially a sleeve, in a Device for placing a cylindrical body, especially a sleeve, in a

1986-02-24

1988-01-12

Wayner, William E.

Liquid heaters and vaporizers

Supports

122379, 122512, 122DIG14, 165 112, 165 76, 414746, F22B 3724

Patent

active

047183772

ABSTRACT:
A steam generator having a tube sheet, tubes ending in the tube sheet, a chamber adjoining the tube sheet having an access opening formed therein and a device disposed in the chamber for inserting a sleeve into one of the tubes in a plurality of partial insertion strokes, the inserting device includes a movable clamping device holding and moving the sleeve in axial direction of the tube in one of the partial insertion strokes, and a stationary clamping device associated with the movable clamping device holding the sleeve during a backstroke of the movable clamping device.

REFERENCES:
patent: 3935951 (1976-02-01), Claus et al.
patent: 3958698 (1976-05-01), van der Woerd
patent: 4205939 (1980-06-01), Reyes
patent: 4212583 (1980-07-01), Gebelin
patent: 4406856 (1983-09-01), Wilkins et al.
patent: 4438805 (1984-03-01), Gugel
patent: 4543711 (1985-10-01), Wada et al.

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