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. 08, 2011
Filed:
Nov. 12, 2007
Applicant:
Mark S. Schumacher, Minneapolis, MN (US);
Inventor:
Mark S. Schumacher, Minneapolis, MN (US);
Assignee:
Rosemount Inc., Eden Prairie, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process fluid level measurement system is configured to measure a level of at least one process fluid in a vessel. The vessel has a cage with at least one annular isolator located inside the cage. The at least one annular isolator has a band-shaped isolator diaphragm. A differential pressure transmitter is operably coupled to the annular isolators) and is configured to generate a level output based, at least in part, upon pressure measured relative to the annular isolator(s).