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:
Sep. 29, 1998
Filed:
Mar. 25, 1997
Koichi Ueno, Takasago, JP;
Kenichiro Mitsuhashi, Takasago, JP;
Kabushiki Kaisha Kobe Seiko Sho, Kobe, JP;
Abstract
A heat exchanging device of a gas liquefying plant including a precooling section with a single component refrigerant system, a liquefying section with a multi-component refrigerant system where the liquefying section has an array of plate-fin type heat exchangers installed in a vertical orientation with their hot end being set at an upper part of a refrigerating container and its cold end being set at a lower part of the refrigerating container. The plate-fin type heat exchangers are divided into predetermined temperature cooling ranges arranged in a vertical orientation with the hottest end being placed at the upper part and the coldest end being placed at the lower part of the refrigerating container.