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:
Sep. 13, 2011

Filed:

Jan. 21, 2008
Applicants:

Masaki Inoue, Cupertino, CA (US);

Hidetaka Yada, Takatsuki, JP;

Inventors:

Masaki Inoue, Cupertino, CA (US);

Hidetaka Yada, Takatsuki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/68 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a flowmeter with a flow tube through which fluid flows; a cooling apparatus adapted to cool a part of the flow tube; a first temperature detecting section for detecting the temperature of the flow tube cooled by the cooling apparatus; a second temperature detecting section for detecting the temperature of the cooling apparatus; a third temperature detecting section for detecting the temperature of a non-cooling area upstream of a cooling area in the flow tube; and an information processing section, which controls the cooling apparatus make a difference between the temperature detected by the second temperature detecting section and the temperature detected by the third temperature detecting section to be a prescribed value, and calculates the flow rate of the fluid flowing in the flow tube.


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