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:
Mar. 26, 1985
Filed:
Jan. 10, 1984
Applicant:
Inventors:
Pierre Delacour, Sassenage, FR;
Roger Prost, Saint-Egreve, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
62 49 ; 62 55 ; 137340 ;
Abstract
The device comprises a reservoir having a double wall 4-5 with an inlet pipe 24 having a valve 31 whose movable valve member 30 is connected to a float 35 and a drawing-off pipe 41 having a valve 45 whose valve member 50 is connected to a control rod 52. The drawing-off valve 45 is placed in the thermal insulation space of the reservoir. Application in the distribution of low and usually intermittent flows of cryogenic liquids and in particular nitrogen or argon for rendering inert pouring jets employed in metallurgy.