Title:
CULTURE DEVICE AND METHOD FOR CONTROLLING CULTURE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/048796
Kind Code:
A1
Abstract:
This culture device, which is for culturing a microorganism or cells that utilize a source gas, including a combustible gas, for growth or production of an organic substance, is equipped with: a culture tank that houses a liquid culture medium for culturing the microorganism or cells; a source gas supply unit that supplies the source gas into the culture tank; a composition ratio measuring unit that measures the composition ratio of a mixed gas in the space above the liquid surface of the liquid culture medium in the culture tank; and a composition ratio control mechanism that maintains the composition ratio of the mixed gas in the space at a target value outside the preset explosion range by supplying an adjustment gas into the space depending on the measured composition ratio of the mixed gas.
Inventors:
WAKITA TAKU (JP)
FUKUNAGA KAZUTO (JP)
YOSHIDA TETSUYA (JP)
YAMAZAKI HIDEKAZU (JP)
FUKUNAGA KAZUTO (JP)
YOSHIDA TETSUYA (JP)
YAMAZAKI HIDEKAZU (JP)
Application Number:
PCT/JP2023/032206
Publication Date:
March 07, 2024
Filing Date:
September 04, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C12M1/04; C12M1/34; C12N1/00; C12N1/20
Foreign References:
| JPH06165686A | 1994-06-14 | |||
| JP2004051920A | 2004-02-19 | |||
| JP2022085107A | 2022-06-08 | |||
| JP2008290905A | 2008-12-04 | |||
| JPH03127983A | 1991-05-31 | |||
| JPS505581A | 1975-01-21 | |||
| JPS5138480A | 1976-03-31 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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