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. 13, 2008
Filed:
Jul. 30, 2004
Yasushi Shimizu, Yokohama, JP;
Shunji Kawano, Yokohama, JP;
Yuji Fuki, Yokohama, JP;
Yoshihiro Iwata, Kawasaki, JP;
Yuichi Fukasawa, Yokohama, JP;
Yoshio Mochida, Ebina, JP;
Yasushi Shimizu, Yokohama, JP;
Shunji Kawano, Yokohama, JP;
Yuji Fuki, Yokohama, JP;
Yoshihiro Iwata, Kawasaki, JP;
Yuichi Fukasawa, Yokohama, JP;
Yoshio Mochida, Ebina, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
Vertical sectional shapes of portions in which condenser tubes of the upper tube bundleand the lower tube bundleare arranged, in vertical sections of the upper tube bundleand the lower tube bundle, are formed to be approximately U-shapes, and a noncondensing air ejection ductis provided to be positioned on a central joint portion of the U-shape of the upper tube portionin an upstream side where circulating water flows first. At a portion in which the condenser tubes are not arranged between the upper and lower tube bundles, steam flow prevention platesare provided to be positioned at both right and left sides of the noncondensing air ejection duct