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Pressure vessel for gaseous media

Abstract

This construction of a container, which is pressure relieved by axial-central tensioning cables or reinforcing cables distributed over the circumference, makes a reduction of the wall thickness for the floor and roof, which was previously 2.5 metres by about 40% possible, and thus reduce manufacturing and cost problems. This is achieved by an appreciable increase of the prestressing exerted by the tensioning cables as this is taken up, not by the elasticity of the roof and floor, but instead by an intermediate part of pressure-resisting material. Such a container consists of a vertical cylindrical jacket of, for example, 20 metres diameter and 18 metres height, of a roof and floor of, for example, 1.50 metres thickness each and the intermediate part, which keeps the spacing of floor and roof as a central piece. This intermediate part which is taken through seals through the container can be imagined as a double tube of outside tube diameter of, for example, 4 metres and inside tube diameter of 2 metres with both tubes having thick walls. 4 tensioning cables displaced vertically by 90/sup 0/ run in the cylindrical annulus between the outer and inner tubes which are brought to the required pretension, e.g.  More>>
Publication Date:
Jul 14, 1977
Product Type:
Patent
Report Number:
DE 2558687; A
Reference Number:
AIX-10-433623; EDB-79-110816
Subject:
21 SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; GAS COOLED REACTORS; PRESSURE VESSELS; CONSTRUCTION; GASES; OPTIMIZATION; SHAPE; CONFIGURATION; CONTAINERS; FLUIDS; REACTORS; 210200* - Power Reactors, Nonbreeding, Light-Water Moderated, Nonboiling Water Cooled
OSTI ID:
6076130
Country of Origin:
Germany
Language:
German
Submitting Site:
INIS
Size:
Pages: 10
Announcement Date:
May 13, 2001

Citation Formats

Schulten, R, Kugeler, K, Kugeler, M, Petersen, K, and von der Decken, C G. Pressure vessel for gaseous media. Germany: N. p., 1977. Web.
Schulten, R, Kugeler, K, Kugeler, M, Petersen, K, & von der Decken, C G. Pressure vessel for gaseous media. Germany.
Schulten, R, Kugeler, K, Kugeler, M, Petersen, K, and von der Decken, C G. 1977. "Pressure vessel for gaseous media." Germany.
@misc{etde_6076130,
title = {Pressure vessel for gaseous media}
author = {Schulten, R, Kugeler, K, Kugeler, M, Petersen, K, and von der Decken, C G}
abstractNote = {This construction of a container, which is pressure relieved by axial-central tensioning cables or reinforcing cables distributed over the circumference, makes a reduction of the wall thickness for the floor and roof, which was previously 2.5 metres by about 40% possible, and thus reduce manufacturing and cost problems. This is achieved by an appreciable increase of the prestressing exerted by the tensioning cables as this is taken up, not by the elasticity of the roof and floor, but instead by an intermediate part of pressure-resisting material. Such a container consists of a vertical cylindrical jacket of, for example, 20 metres diameter and 18 metres height, of a roof and floor of, for example, 1.50 metres thickness each and the intermediate part, which keeps the spacing of floor and roof as a central piece. This intermediate part which is taken through seals through the container can be imagined as a double tube of outside tube diameter of, for example, 4 metres and inside tube diameter of 2 metres with both tubes having thick walls. 4 tensioning cables displaced vertically by 90/sup 0/ run in the cylindrical annulus between the outer and inner tubes which are brought to the required pretension, e.g. 80,000 tonnes by nuts situated on the outside. The inner tube projects through the floor and roof. Its openings act as manholes and for the introduction of pipelines. These can, for example, carry a cooling medium for a reactor core via further ducts into the inside of the container. Container wall, floor and roof and the intermediate part in the form of a double tube are made up of cast steel segments or sectors in several layers. (RW) 891 RW.}
place = {Germany}
year = {1977}
month = {Jul}
}