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. 03, 2025
Filed:
Mar. 29, 2021
Applicant:
Linde Gmbh, Pullach, DE;
Inventors:
Herbert Aigner, Reut-Taubenbach, DE;
Manfred Schönberger, Tacherting, DE;
Assignee:
LINDE GMBH, Pullach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C 13/02 (2006.01); F17C 13/08 (2006.01);
U.S. Cl.
CPC ...
F17C 13/025 (2013.01); F17C 13/082 (2013.01); F17C 2221/012 (2013.01); F17C 2223/0161 (2013.01); F17C 2250/0408 (2013.01); F17C 2270/0105 (2013.01);
Abstract
A storage tank for liquid hydrogen having an outer tank, an inner tank which is arranged inside the outer tank, and a device for indicating a predefined fill level has been reached with a cell which can be arranged inside the inner tank and is filled with a gas which liquefies when the cell is dipped into the liquid hydrogen, further having a pressure indicator device which indicates a pressure drop in the cell in the case of liquefaction of the gas and therefore indicates the predefined filling level has been reached, and further having a heating element which continuously introduces heat into the gas.