Title: Heating and cooling device for an agitator tank serving as a fermentor

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.

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Inventors: Nagatomo, Katuaki (Kudamatsu, JA)
Fukumori, Hiromasa (Kudamatsu, JA)
Narikiyo, Hiroyuki (Kudamatsu, JA)

Application Number: 455404
Filing Date: 1974-03-27
Publication_date: 1976-09-07
Assignee: Hitachi, Ltd. (JA)
Primary Class(es): 165/109.1 165/163, 165/DIG326, 366/147, 366/325.92, 435/289.1
Other Classes:
US Patent Ref:

964941	Jul, 1910	Seymour	165/163.
2070951	Feb, 1937	Meldau	165/172.
2764476	Sep, 1956	Etter	165/109.
2973944	Mar, 1961	Etter	165/109.

Other Refs:
Primary Examiner: Davis, Jr., Albert W.
Assistant Examiner:
Attorney: Craig & Antonelli