Published March 1, 1991 | Version v1
Patent Metadata-only

Protective grating

Creators

Description

The protective grating used to protect bundles of condenser tubes from erosion in a pressurized water reactor has a body corresponding to the dimensions of the area to be attacked. It is made of tubular elements set in the form of a grid parallel to the condenser tubes

Availability note (English)

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

Abstract (French)

L'invention concerne un caillebotis de protection contre l'erosion des faisceaux de tubes de condensateurs de vapeur. Il comprend un corps de caillebotis adapte aux dimensions de la surface d'attaque des tubes du condenseur de vapeur. Une pluralite d'elements tubulaires cylindriques forment une grille, ces elements tubulaires presentant une dimension longitudinale parallele a la dimension longitudinale du corps de caillebotis. Application a la protection contre l'erosion des faisceaux de tubes de condensateurs de vapeur de reacteurs nucleaires a eau pressurisee

Additional details

Additional titles

Original title (French)
Caillebotis de protection

Publishing Information

Imprint Pagination
15 p.
IPC:
Int. Cl. G21d1/02; G21d5/12.
IPC
Int. Cl. G21d1/02; G21d5/12.
Patent number
FR patent document 2651365/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
23059563
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
EROSION; INTAKE STRUCTURES; PRANDTL NUMBER; PRESSURE DROP; PWR TYPE REACTORS; STEAM CONDENSERS; TUBES
Descriptors DEC
ENRICHED URANIUM REACTORS; MECHANICAL STRUCTURES; POWER REACTORS; REACTORS; THERMAL REACTORS; VAPOR CONDENSERS; WATER COOLED REACTORS; WATER MODERATED REACTORS

Optional Information

Secondary number(s)
FR patent application 8911260.