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. 06, 2018
Filed:
Mar. 12, 2015
Applicant:
Inficon Gmbh, Cologne, DE;
Inventors:
Hendrik van Triest, Cologne, DE;
Silvio Decker, Cologne, DE;
Assignee:
INFICON GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/32 (2006.01);
U.S. Cl.
CPC ...
G01M 3/3281 (2013.01); G01M 3/32 (2013.01); G01M 3/3209 (2013.01);
Abstract
An evacuable flexible test chamber () for a leakage test of a test piece, having a wall () surrounding a test chamber volume (), is characterized in that at least a portion of said wall is made up of two layers () of wall material of which at least the layer () facing said test chamber volume () is made from a flexible material, and that between said two layers () an overpressure as compared to the atmosphere surrounding said test chamber () is adapted to be created.