Published October 6, 1995 | Version v1
Patent Metadata-only

A tightness device for an instrumentation column

Creators

Description

A new tightness device for an instrumentation column (and especially thermocouple columns) passing through the cover of a PWR vessel, is presented, that allows for a correct clamping even if the column presents, after some use, a deformation that would otherwise prevent the axial movement of the column ensuring a correct locking of the device. 6 refs., 6 figs

Availability note (English)

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

Additional details

Additional titles

Original title (French)
Dispositif d'etancheite pour une colonne d'instrumentation

Publishing Information

Imprint Pagination
28 p.
IPC:
Int. Cl. G21c13/036; G21c17/10; G21c17/112.
IPC
Int. Cl. G21c13/036; G21c17/10; G21c17/112.
Patent number
FR patent document 2718276/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
28001942
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
IN CORE INSTRUMENTS; PWR TYPE REACTORS; REACTOR COMPONENTS; REACTOR INSTRUMENTATION; REACTOR MONITORING SYSTEMS; SEALS; TEMPERATURE MONITORING; THERMOCOUPLES
Descriptors DEC
ENRICHED URANIUM REACTORS; MEASURING INSTRUMENTS; MONITORING; POWER REACTORS; REACTORS; THERMAL REACTORS; WATER COOLED REACTORS; WATER MODERATED REACTORS

Optional Information

Secondary number(s)
FR patent application 9403855.