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:
Feb. 07, 2023
Filed:
Mar. 22, 2019
Trafag Ag, Bubikon, CH;
Remo Halbheer, Hinwil, CH;
Achim Pahlke, Schwerzenbach, CH;
Trafag AG, Bubikon, CH;
Abstract
The invention relates to a density monitor () for monitoring a gas density in a gas chamber (). The density monitor () comprises a measuring apparatus () having a first measuring device () and a second measuring device (), the two measuring devices () being coupled together. The first measuring device () is designed to measure a first pressure range () in relative terms with respect to an atmosphere, and the second measuring device () is configured to measure a second pressure range () in absolute terms. The density monitor () further comprises an indicator device (), which is designed to indicate the two pressure ranges (). The density monitor () also comprises a movable drive element (), which is designed to drive the indicator device (), wherein at least one of the two measuring devices () is designed to move the drive element () in order to drive the indicator device (), wherein the indicator device () comprises an indicator element () which is designed to indicate the two pressure ranges ().