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:
May. 17, 2022
Filed:
Nov. 03, 2017
Obschestvo S Ogranichennoi Otvetstvennostju Fornosovskoe Nauchnoproizvodstvennoe Predpriyatie Gefest, Leningradskaja obl., RU;
Job Lizenz Gmbh & Co., KG, Ahrensburg, DE;
Leonid Timofeevich Tanklevskij, St. Petersburg, RU;
Alexander Valerevich Arakcheev, St. Petersburg, RU;
Jurgen Teschner, Gamburg, DE;
Bodo Muller, Tornesch, DE;
Abstract
The invention relates to the field of firefighting equipment, in particular to thermal locks for sprinklers, and is intended for opening sprinklers and automatically initiating the fire extinguishing. The proposed invention is characterized in that in an explosive capsule for a thermal lock comprising a housing made of brittle material, which contains a sealed cavity filled with liquid and a state sensor comprising an electrical conductor partially arranged within the housing cavity; the electrical conductor arranged within the housing cavity is divided into two parts, wherein the ends of each part contact with the liquid, while the liquid used has electrically conductive properties.