The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 06, 2010
Filed:
Jun. 29, 2006
Rémi Bessettes, Tresses, FR;
Jean-pierre Maumus, St Medard en Jalles, FR;
Rémi Bessettes, Tresses, FR;
Jean-Pierre Maumus, St Medard en Jalles, FR;
SNECMA Propulsion Solide, Le Haillan, FR;
Abstract
The invention relates to a packing structure () for a fluid exchange column, the packing structure defining an exchange surface for at least one down-flowing liquid phase that is to be put into intimate contact with at least one up-flowing gas phase, the structure including a volume formed by a plurality of rows of bundles of tubes (), each bundle having four tubes (-) respectively oriented along four directions (D-D) forming an angle relative to the axis of the structure, the plurality of tubes forming a plurality of passages opening out to the outside surface of the structure ().