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:
Mar. 19, 2002
Filed:
May. 23, 2000
Hisashi Onishi, Osaka, JP;
Yukio Hiranaka, Osaka, JP;
Noboru Tsubakihara, Osaka, JP;
Katsuo Iwata, Amagasaki, JP;
Tetsuro Furukawa, Osaka, JP;
Masaharu Furutera, Osaka, JP;
Mitsunobu Matsuda, Osaka, JP;
Suguru Fujita, Osaka, JP;
Takeshi Yano, Osaka, JP;
Other;
Abstract
A regenerator for use in an ammonia absorption refrigerator comprises a heater for heating an ammonia aqueous solution and a rectifying column for enriching ammonia in an ammonia solution-vapor mixture obtained in and introduced from the heater, wherein the heater comprises a heater body having a heating chamber, a burner of lean pre-mixture combustion type disposed in a lower portion of the heating chamber, and a heat transfer tube bundle provided in a meandering arrangement above the burner within the heating chamber, the heat transfer tube bundle having an inlet and an outlet which are respectively connected to lower portions of the rectifying column via transfer pipes.