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.:
Date of Patent:
Sep. 14, 2010
Filed:
Dec. 29, 2007
Huan-liang Lo, Taipei Hsien, TW;
Huan-Liang Lo, Taipei Hsien, TW;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
An exemplary air filtering system is for filtering air passing through a ventilating opening of an electronic device casing. The air filtering system includes an air filtering unit, an actuating unit, and a monitoring and controlling unit. The air filtering unit includes a flexible air filtering mesh, a driving shaft and a following shaft. The driving and following shaft are rotatably positioned at opposite sides of the ventilating opening. The air filtering mesh is wrapped around the driving and following shafts with opposite ends thereof positioned to the driving and following shaft respectively. A portion of the air filtering mesh between the driving and following shafts covers the ventilating opening. The actuating unit is connected to the driving shaft of the filtering unit. The monitoring and controlling unit is configured to monitor a temperature in the electronic device casing and control the actuating unit according to the temperature.