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 7730777 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 08, 2010

Filed:

Feb. 14, 2008
Applicants:

Masanori Anzai, Tokyo, JP;

Shoji Kamiunten, Tokyo, JP;

Inventors:

Masanori Anzai, Tokyo, JP;

Shoji Kamiunten, Tokyo, JP;

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

A simply structured flowmeter in which an influence of a dilatational wave on a thermal flow rate sensor is suppressed, and measurement accuracy is enhanced. The flowmeter has not only the thermal flow rate sensor that is placed to face a flow channel and detects a flow rate of fluid flowing through the flow channel but also a micro path (for example, narrow pipe) that is provided to the flow channel and blocks a dilatational wave created in the flow channel from being transmitted to the thermal flow rate sensor.


Find Patent Forward Citations

Anzai, Masanori. (2010). Flowmeter and flow control device (U.S. Patent No. 7730777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7730777

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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