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:
Jun. 19, 2012
Filed:
Jul. 03, 2007
Yves Baron, Cherbourg Octeville, FR;
Denis Maro, Cherbourg Octeville, FR;
Yves Baron, Cherbourg Octeville, FR;
Denis Maro, Cherbourg Octeville, FR;
Etat Francais (représenté par le Délégué general pour l'armement), Arcueil Cedex, FR;
Institut de Radioprotection Et de Surete Nucleaire, Clamart, FR;
Abstract
The invention relates to the measurement of the tritium concentration of the water vapor in air and more particularly the subject of the invention is a method of automatically sampling tritium in the water vapor of air using a cold trap, of the type comprising a first step of condensing the water vapor of the air by cooling over a cold trap and a second step of recovering the ice formed in the previous step in the form of condensation liquid, characterized in that the air is contained in a sampling chamber () and is brought into contact with a cold trap () which has been brought to a temperature below 0° C. and in that the liquid of the second step is obtained by warming the cold trap.