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:
Dec. 11, 2018
Filed:
Nov. 29, 2011
Yoshiyuki Kondo, Tokyo, JP;
Hiromitsu Nagayasu, Tokyo, JP;
Takashi Kamijo, Tokyo, JP;
Osamu Miyamoto, Hiroshima, JP;
Yoshiyuki Kondo, Tokyo, JP;
Hiromitsu Nagayasu, Tokyo, JP;
Takashi Kamijo, Tokyo, JP;
Osamu Miyamoto, Hiroshima, JP;
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD., Yokohama-shi, JP;
Abstract
There is provided a large-sized reboiler that can achieve space saving and reduction in plant cost. Specifically, there is provided a large-sized reboiler comprising a vessel of which a liquid is supplied from a lower part and a vaporized gas is discharged from an upper part; and a heat transfer tube group arranged in such a manner that a void penetrating in the up-and-down direction is formed in the vessel, wherein a maximum length of a cross-sectional figure of a flow path for the liquid exceeds 2 m, and the void occupies 5 to 10% of an area of the cross-sectional figure of the flow path.