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 7861767 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 04, 2011

Filed:

Apr. 27, 2006
Applicant:

Tomoharu Mukasa, Saitama, JP;

Inventor:

Tomoharu Mukasa, Saitama, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An airflow generating device includes a housing and a pressure changing mechanism. The housing has a first opening and a first chamber and contains gas. The first opening is where a first airflow is generated at a first flow velocity. The first chamber is connected to the first opening and is where a second airflow is generated. The second airflow has a second flow velocity which is a highest flow velocity in the first chamber and which is lower than the first flow velocity. A pressure changing mechanism discharges the gas through the first opening while generating the second airflow in the first chamber and the first airflow in the first opening by producing a pressure change in the gas in the housing.


Find Patent Forward Citations

Mukasa, Tomoharu. (2011). Airflow generating device and electronic apparatus (U.S. Patent No. 7861767). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7861767

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

Loading…