Published May 22, 1992 | Version v1
Patent Metadata-only

Machining device for removal a radial projecting ridge inside a tube and its utilization for extracting a plug of a steam generator tube

Creators

Description

The device consists of a cutting tool which can be aligned, inserted and rotated inside a tube. The cutting tool has a support connected to means of rotation, at least two cutting blades mounted on a spindle at right angles to the axis of rotation of the support, with an elastic ring just below the spindle

Availability note (English)

Available from Institut National de la Propriete Industrielle, Paris (France).

Additional details

Additional titles

Original title (French)
Dispositif d'elimination par usinage d'un bourrelet en saillie radiale a l'interieur d'un tube et son utilisation pour l'extraction d'un bouchon d'un tube de generateur de vapeur

Publishing Information

Imprint Pagination
18 p.
IPC:
Int. Cl. B23q9/02; G21c17/017; G21d5/12.
IPC
Int. Cl. B23q9/02; G21c17/017; G21d5/12.
Patent number
FR patent document 2669256/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
24027243
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
CLOSURES; CUTTING TOOLS; PWR TYPE REACTORS; REPAIR; STEAM GENERATORS; TUBES
Descriptors DEC
BOILERS; ENRICHED URANIUM REACTORS; EQUIPMENT; POWER REACTORS; REACTORS; THERMAL REACTORS; TOOLS; VAPOR GENERATORS; WATER COOLED REACTORS; WATER MODERATED REACTORS

Optional Information

Secondary number(s)
FR patent application 9014539.