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.

Date of Patent:
Dec. 16, 2008

Filed:

Aug. 07, 2006
Applicant:

Daniel Stahlmann, Huntsville, AL (US);

Inventor:

Daniel Stahlmann, Huntsville, AL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fluid quality sensor includes a first electrode () that has a fluid passageway () that is adapted to be placed in line with at least one fluid conduit (). A second electrode () is supported within the fluid passageway () and electrically isolated from the first electrode (). The first electrode () and the second electrode () operate as a capacitor for making fluid quality determinations. A disclosed example includes a temperature sensor () thermally coupled with a mounting member () that supports the second electrode () within the first electrode. A disclosed example includes a multiple piece first electrode that allows for at least a portion of the second electrode () to be exposed and accessible near one end of at least one piece of the first electrode during a selected portion of an example assembly process.


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