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.:

US 7614299 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 10, 2009

Filed:

Nov. 30, 2004
Applicants:

Friedrich Birner, Trautskirchen, DE;

Rüdiger Kutzner, Zirndorf, DE;

Inventors:

Friedrich Birner, Trautskirchen, DE;

Rüdiger Kutzner, Zirndorf, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for monitoring a gas volume in a unit filled with a liquid, where the unit has an inlet line with at least one expansion chamber, and the device includes one or more buoyant bodies floating in the liquid. The floating buoyant body is connected to a shaft, fixed in the expansion chamber and mounted pivotally relative to the shaft. The gas volume above the liquid may be recorded rapidly and with high accuracy, by measuring the torque generated by the buoyant body, or an angle to the horizontal. There is also disclosed a method for monitoring a gas volume in a unit filled with liquid, by way of a floating buoyant body.


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