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:
Feb. 19, 2008

Filed:

Oct. 13, 2004
Applicants:

Bernd D. Zimmermann, Ashland, OH (US);

Tung-sheng Yang, Mansfield, OH (US);

Lance A. Bostic, Ashland, OH (US);

Inventors:

Bernd D. Zimmermann, Ashland, OH (US);

Tung-Sheng Yang, Mansfield, OH (US);

Lance A. Bostic, Ashland, OH (US);

Assignee:

Therm-O-Disc, Incorporated, Mansfield, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A thermo-anemometer-type fluid flow rate sensor design and a method for its operation that overcome the response time limitations of prior known fluid flow rate sensors is disclosed. The fluid flow rate sensor includes a probe having a detection module adapted to change condition in response to the presence of the flow of the fluid, a control module that is electrically connected to the probe that monitors the condition of the detection module over time (e.g., a temperature), determines a rate of change of that condition over time, and generates an output that is indicative of the rate of flow of the fluid, and a I/O module connected to the control module to provide a means for communicating the output of the control module to another device or a user.


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