GB1443818A - Control of the concentration of a selected gas in a gaseous environment - Google Patents

Control of the concentration of a selected gas in a gaseous environment

Info

Publication number
GB1443818A
GB1443818A GB3936773A GB3936773A GB1443818A GB 1443818 A GB1443818 A GB 1443818A GB 3936773 A GB3936773 A GB 3936773A GB 3936773 A GB3936773 A GB 3936773A GB 1443818 A GB1443818 A GB 1443818A
Authority
GB
United Kingdom
Prior art keywords
incubator
concentration
control
gaseous environment
selected gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3936773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Appliance Co
Original Assignee
National Appliance Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Appliance Co filed Critical National Appliance Co
Publication of GB1443818A publication Critical patent/GB1443818A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/14—Incubators; Climatic chambers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/34—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB3936773A 1972-09-28 1973-08-20 Control of the concentration of a selected gas in a gaseous environment Expired GB1443818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29301472A 1972-09-28 1972-09-28

Publications (1)

Publication Number Publication Date
GB1443818A true GB1443818A (en) 1976-07-28

Family

ID=23127255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3936773A Expired GB1443818A (en) 1972-09-28 1973-08-20 Control of the concentration of a selected gas in a gaseous environment

Country Status (4)

Country Link
JP (1) JPS4971389A (OSRAM)
DE (1) DE2344514A1 (OSRAM)
FR (1) FR2201775A5 (OSRAM)
GB (1) GB1443818A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490108A1 (fr) * 1980-09-15 1982-03-19 Lunaire Environmental Inc Dispositif pour chambre d'incubateur de laboratoire
CN111203290A (zh) * 2020-01-13 2020-05-29 江苏拓米洛环境试验设备有限公司 防滴水的试验箱

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490108A1 (fr) * 1980-09-15 1982-03-19 Lunaire Environmental Inc Dispositif pour chambre d'incubateur de laboratoire
US4356967A (en) 1980-09-15 1982-11-02 Lunaire Environmental, Inc. Laboratory incubator chamber system
CN111203290A (zh) * 2020-01-13 2020-05-29 江苏拓米洛环境试验设备有限公司 防滴水的试验箱
CN111203290B (zh) * 2020-01-13 2021-11-12 江苏拓米洛环境试验设备有限公司 防滴水的试验箱

Also Published As

Publication number Publication date
FR2201775A5 (OSRAM) 1974-04-26
JPS4971389A (OSRAM) 1974-07-10
DE2344514A1 (de) 1974-04-04

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed