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:
Nov. 19, 2019
Filed:
Jun. 16, 2016
Applicant:
Gassecure As, Oslo, NO;
Inventors:
Lars Borgen, Sande i Vestfold, NO;
Britta Fismen, Oslo, NO;
Thor Christian Hobæk, Oslo, NO;
Håkon Sagberg, Oslo, NO;
Assignee:
GASSECURE AS, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/15 (2006.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 21/15 (2013.01); G01N 21/3504 (2013.01); G01N 2021/158 (2013.01);
Abstract
A gas sensing apparatus () comprises a gas sensor arranged to use light to sense presence of a gas; an optical element () arranged so that said light impinges thereon; and a thermoelectric heat pump () having a cold side () and a hot side (). The thermoelectric heat pump () is configured to transfer heat energy from said cold side () to said hot side () in response to a supply of electrical energy provided to the thermoelectric heat pump (). The hot side () of the thermoelectric heat pump () is in thermal contact with the optical element ().