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. 19, 2015
Filed:
Aug. 16, 2011
Tomoyuki Kinoshita, Yokohama, JP;
Yuuichi Hanada, Saitama, JP;
Hideyoshi Ootani, Chiba, JP;
Yasuo Takagi, Chigasaki, JP;
Dai Murayama, Musashino, JP;
Hiroshi Morimoto, Tokyo, JP;
Koubun Takahashi, Tokyo, JP;
Tomoyuki Kinoshita, Yokohama, JP;
Yuuichi Hanada, Saitama, JP;
Hideyoshi Ootani, Chiba, JP;
Yasuo Takagi, Chigasaki, JP;
Dai Murayama, Musashino, JP;
Hiroshi Morimoto, Tokyo, JP;
Koubun Takahashi, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
An embodiment includes a first space, a second space, a first damper, a second damper, and a third damper. The first space is connected to a cold space, having cold air reside therein to send to the cold space. The second space has return air reside therein, as it is discharged from a hot space. The first damper has an opening adjusted under control of a controller to take in outdoor air to the first space, and is operable to have an open state in an emergency with a server being supplied with power. The second damper has an opening adjusted under control of the controller to discharge return air in the second space, outside thereof, and is operable to have an open state in the emergency. The third damper has an opening adjusted under control of the controller to recirculate return air in the second space to the first space.