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:
Nov. 18, 1997
Filed:
Nov. 06, 1995
Shigeji Nakajima, Hitachi-shi, Ibaraki-ken, JP;
Teruo Nakamura, Utsunomiya-shi, Tochigi-ken, JP;
Shigeru Sato, Kumamoto-shi, Kumamoto-ken, JP;
Other;
Abstract
The fermentation apparatus according to the invention is of a vertically oriented, multistage type comprising one or more fermentation tanks, an outlet port provided at the top of the fermentation tank, a maturation tank disposed below the fermentation tank, and a preliminary fermentation tank disposed below the maturation tank. Each fermentation tank includes a support member rotatable in the circumferential direction, an agitation member removably connected to the support member and including a plurality of agitation blades rotatable in the horizontal direction relative to the bottom surface of the fermentation apparatus, a gas intake device disposed below the agitation member, a transfer opening member for open-close movement, and a filter member provided at the top of the fermentation tank.