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. 07, 1976
Filed:
Mar. 27, 1974
Applicant:
Inventors:
Katuaki Nagatomo, Kudamatsu, JA;
Hiromasa Fukumori, Kudamatsu, JA;
Hiroyuki Narikiyo, Kudamatsu, JA;
Assignee:
Hitachi, Ltd., , JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F / ;
U.S. Cl.
CPC ...
165109 ; 195143 ; 259D / ; 165163 ;
Abstract
A device for heating or cooling an agitator tank serving as a fermentor comprising a plurality of pipe blocks of the vertical trombone type each block consisting of a plurality of straight vertical pipes disposed in staggered relationship and connected to one another by U-shaped bent pipes and connected to the inner wall surface of the agitator tank, so that the pipe blocks are disposed radially in the tank.