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:
Jan. 24, 2012
Filed:
Jul. 16, 2009
Yoshinori Jin-no, Tokyo, JP;
Hirokazu Oota, Tokyo, JP;
Yukihito Sasaki, Niihama, JP;
Shinsuke Suganuma, Niihama, JP;
Yoshinori Jin-No, Tokyo, JP;
Hirokazu Oota, Tokyo, JP;
Yukihito Sasaki, Niihama, JP;
Shinsuke Suganuma, Niihama, JP;
Sumitomo Metal Minning Co., Ltd., Tokyo, JP;
Abstract
The countercurrent direct-heating-type heat exchanger that is able to suppress drift in the case when a fluid to be heated is supplied. The heat exchanger is equipped with a feed pipe, a feed nozzle, ring-like straightening plates and umbrella-type dispersing plates of the above fluid to be heated, characterized in that the above feed nozzle has the shape of a pipe having a circular cross section and the dimension satisfying the following formula (1) and formula (2):≧1  Formula (1)wherein, Ln indicates the length of the feed nozzle; and Dn indicates the inside diameter of the feed nozzle; and1.5≦≦2.0  Formula (2)wherein, Sp indicates the inner cross-sectional area of the feed pipe; and Sn indicates the inner cross-sectional area of the feed nozzle.