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:
May. 16, 2006
Filed:
Nov. 20, 2003
Shinichi Nishiyama, Ninomiya, JP;
Yasuji Morishita, Odawara, JP;
Yasuyuki Katakura, Odawara, JP;
Youji Okabe, Odawara, JP;
Tadaharu Maeda, Chigasaki, JP;
Shinichi Nishiyama, Ninomiya, JP;
Yasuji Morishita, Odawara, JP;
Yasuyuki Katakura, Odawara, JP;
Youji Okabe, Odawara, JP;
Tadaharu Maeda, Chigasaki, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A cooling structure for electronic devices includes a plurality of electronic device accommodating boxes, in which electronic devices are accommodated, disposed in a casing in multiple stages. A vent portion which allows ventilation between the inside and the outside of the casing is formed in a ceiling of the casing. In a first accommodating portion for accommodating the first electronic device accommodating box which is defined at the stage close to the ceiling, a hollow duct having two opening faces is arranged. The first opening face faces the vent portion and the second opening face faces a second accommodating portion for accommodating the second electronic device accommodating box which is defined at the stage remote from the ceiling. Air inside the second electronic device accommodating box is discharged through the inside of the duct. Air inside of the first electronic device accommodating box is discharged from the vent portion.