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:
Jan. 12, 1999
Filed:
Oct. 31, 1996
Applicant:
Inventor:
Jean-Louis Beauquin, Saint Faust, FR;
Assignee:
Elf Aquitaine Production, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; B29C / ;
U.S. Cl.
CPC ...
428 365 ; 428 369 ; 428 3691 ; 264414 ; 264415 ; 2523156 ; 423338 ; 138149 ; 285 47 ; 285369 ; 1662421 ; 166292 ; 166302 ;
Abstract
System for thermal and/or acoustic insulation of a tube intended, for example, to allow the outflow of hydrocarbons originating from an oil deposit, consisting of a sleeve surrounding the tube over at least a part of its length. According to the invention, the sleeve consists of an aerogel. A method for thermal and/or acoustic insulation of a tube is also described.