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:
Oct. 21, 2008
Filed:
Jun. 19, 2007
Mao-chiang Chen, Taipei Hsien, TW;
Mao-Chiang Chen, Taipei Hsien, TW;
Posiflex Inc., Taipei Hsien, TW;
Abstract
A cooling-fan-free system module includes a housing unit having a front and a rear case together defining a receiving space therebetween, and the rear case being highly thermal-conductive; a circuit module received in the receiving space of the housing unit and including a circuit board having at least one heat-producing element electrically connected thereto; a heat radiating unit including a heat-conducting pad raised from an inner side of the rear case corresponding to the heat-producing element for transferring heat produced by the heat-producing element to the rear case, and at least one fin-like heat radiating member integrally formed on a back side of the rear case; and a tightening unit including at least two sets of internally threaded posts, screw fasteners, and elastic elements to ensure tight and good contact of the heat-conducting pad with the heat-producing element.