Published July 17, 1981 | Version v1
Patent

Safety valve including a hydraulic brake and hydraulic brake that could be fitted into a valve

Description

Making of a safety valve that can be fitted to a containment vessel filled with a non compressible fluid, such as the water system of a nuclear power station. It includes a hydraulic brake located between the valve and the elastic means, close to the valve which completely suppresses the high frequency oscillations of the equipment

Availability note (English)

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

Abstract (French)

Realisation d'une soupape de surete pouvant etre implantee sur une enceinte remplie d'un fluide incompressible, comme le circuit d'eau d'une centrale nucleaire. Elle comporte un frein hydraulique dispose entre le clapet et les moyens elastiques, a proximite du clapet qui supprime completement les oscillations de haute frequence de l'equipage mobile

Additional details

Additional titles

Original title (French)
Soupape de surete equipee d'un frein hydraulique et frein hydraulique susceptible d'etre insere dans une soupape existante

Publishing Information

Imprint Pagination
15 p.
IPC:
Int. Cl. F16k17/04; F16d57/02; F16k31/36.
IPC
Int. Cl. F16k17/04; F16d57/02; F16k31/36.
Patent number
FR patent document 2473670/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
13669251
Subject category
S42: ENGINEERING;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
FLUID FLOW; MECHANICAL VIBRATIONS; VALVES
Descriptors DEC
CONTROL EQUIPMENT; FLOW REGULATORS