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:
Oct. 11, 2022
Filed:
Nov. 30, 2018
Toyo Engineering Corporation, Tokyo, JP;
Toshihiro Wakabayashi, Narashino, JP;
Masaki Togo, Narashino, JP;
TOYO ENGINEERING CORPORATION, Tokyo, JP;
Abstract
Diabatic distillation columnincludes first and second cooling devicesconfigured to indirectly cool fluid in rectifying sectionwith a circulating working fluid, first and second heating devicesconfigured to indirectly heat fluid in stripping sectionwith the circulating working fluid, first compressorconfigured to compress the working fluid from first cooling deviceon first circulation path P-Pbetween first cooling deviceand first heating device, second compressorconfigured to compress the working fluid from second cooling deviceon second circulation path P-Pbetween second cooling deviceand second heating device, first expansion deviceconfigured to expand the working fluid from first heating deviceon first circulation path P-P, and second expansion deviceconfigured to expand the working fluid from second heating deviceon second circulation path P-P