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:
Nov. 26, 2019

Filed:

Mar. 30, 2017
Applicants:

Inventec (Pudong) Technology Corporation, Shanghai, CN;

Inventec Corporation, Taipei, TW;

Inventor:

Meng-Lung Chiang, Taipei, TW;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 45/047 (2006.01); H01F 7/06 (2006.01); F04B 43/02 (2006.01); F04B 39/10 (2006.01); F04B 7/00 (2006.01); F04B 49/06 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
F04B 45/047 (2013.01); F04B 7/0049 (2013.01); F04B 39/10 (2013.01); F04B 43/02 (2013.01); F04B 49/06 (2013.01); F04B 49/065 (2013.01); H01F 7/064 (2013.01); H05K 7/20172 (2013.01); H05K 7/20209 (2013.01);
Abstract

An airflow generating device includes a container, a first air switch, a second air switch, a magnetic oscillating element, and one or more coils. The container has a first opening and a second opening. The first air switch is configured to open or close the first opening. The second air switch is configured to open or close the second opening. The magnetic oscillating element is disposed in the container. The one or more coils are disposed adjacent to the magnetic oscillating element. The one or more coils are configured to generate at least one sensing current corresponding to the oscillation of the magnetic oscillating element, so as to make the first air switch and the second air switch respectively open or close the first opening and the second opening according to the at least one sensing current.


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