Published February 19, 1973 | Version v1
Patent Metadata-only

Expansion lyre-shaped tube

Creators

Description

The invention relates the expansion lyre-shaped tube portions formed in dudgeoned tubular bundles between two bottom plates. An expansion lyre comprises at least two sets of tubes of unequal lengths coplanar and symmetrical with respect to the main tube axis, with connecting portions between the tubes forming said sets. The invention applies to apparatus such as heat exchangers, heaters, superheaters or breeders

Abstract (French)

L'invention se rapporte aux lyres de dilatation formees dans les faisceaux tubulaires dudgeonnes entre deux plaques de fond. Une lyre de dilatation comporte au moins deux jeux de deux longueurs inegales d'un tube, consecutives et coplanaires, orientees alternativement et symetriquement par rapport a l'axe du tube, des raccordements entre lesdites longueurs. L'invention s'applique aux appareils tels que les echangeurs de chaleur, les rechauffeurs, les surchauffeurs ou encore les surgenerateurs

Additional details

Additional titles

Original title (French)
Lyres de dilatation
Augmented title (English)
superheaters, heat exchangers

Publishing Information

Imprint Pagination
5 p.
IPC:
Int. Cl. F16l51/04; F28f1/00; F28f9/02.
IPC
Int. Cl. F16l51/04; F28f1/00; F28f9/02.
Patent number
FR patent document 2218528/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
6218614
Subject category
S22: GENERAL STUDIES OF NUCLEAR REACTORS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
HEAT EXCHANGERS; SHELLS; SUPERHEATERS; THERMAL EXPANSION; TUBES
Descriptors DEC
EXPANSION

Optional Information

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