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. 14, 2022
Filed:
Jul. 17, 2018
Schunk Kohlenstofftechnik Gmbh, Heuchelheim, DE;
Soeren Baumann, Giessen, DE;
Tasja Jawojsz, Wetzlar, DE;
SCHUNK KOHLENSTOFFTECHNIK GMBH, Heuchelheim, DE;
Abstract
The invention relates to a pressure relief device and to a method for producing a pressure relief device, the pressure relief device () comprising a rupture disc () and a vacuum support (), the rupture disc and the vacuum support being made of graphite, the one-piece rupture disc having an exit side () and an entry side (), the rupture disc having a recess () on the entry side, said recess () forming a rupture area () within a retainer () of the rupture disc, the vacuum support being inserted in the recess, the pressure relief device having a carbon retaining device () for a form-fitted fastening of the vacuum support in the recess.