JPH0350978B2 - - Google Patents
Info
- Publication number
- JPH0350978B2 JPH0350978B2 JP8306884A JP8306884A JPH0350978B2 JP H0350978 B2 JPH0350978 B2 JP H0350978B2 JP 8306884 A JP8306884 A JP 8306884A JP 8306884 A JP8306884 A JP 8306884A JP H0350978 B2 JPH0350978 B2 JP H0350978B2
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- cell
- thermal conductivity
- gas
- measuring
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 19
- 238000012937 correction Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 31
- 239000000523 sample Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000012795 verification Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C12M41/48—Automatic or computerized control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Genetics & Genomics (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833315085 DE3315085C2 (de) | 1983-04-26 | 1983-04-26 | Verfahren zur Nullpunktkontrolle an Wärmeleitfähigkeitsmeßzellen in Begasungsbrutschränken |
| DE3315085.0 | 1983-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59208447A JPS59208447A (ja) | 1984-11-26 |
| JPH0350978B2 true JPH0350978B2 (en]) | 1991-08-05 |
Family
ID=6197395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8306884A Granted JPS59208447A (ja) | 1983-04-26 | 1984-04-26 | 通気培養槽中の熱伝導度測定セル中のゼロ点調整方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS59208447A (en]) |
| DE (1) | DE3315085C2 (en]) |
| FR (1) | FR2545219A1 (en]) |
| GB (1) | GB2138949B (en]) |
| SE (1) | SE8402259L (en]) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2237880A (en) * | 1989-10-24 | 1991-05-15 | British Gas Plc | Determining concentration of pollutant gas in an atmosphere |
| DE4143092A1 (de) * | 1991-12-27 | 1993-07-01 | Bayer Ag | Gasspurenmesssystem |
| US5623105A (en) * | 1992-10-21 | 1997-04-22 | Prolong Systems, Inc. | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container |
| CH686055A5 (de) * | 1993-10-14 | 1995-12-15 | Apv Schweiz Ag | Verfahren zur Durchfuhrung eines automatischen, periodischen Nullpunktabgleichs. |
| JP3325673B2 (ja) * | 1993-10-25 | 2002-09-17 | アークレイ株式会社 | 呼気中の成分濃度補正方法及び呼気分析装置 |
| US5418131A (en) * | 1994-04-13 | 1995-05-23 | General Signal Corporation | Humidity compensated carbon dioxide gas measurement and control |
| DE19637520C1 (de) * | 1996-09-13 | 1998-03-12 | Heraeus Instr Gmbh | Verfahren zum Nullpunktabgleich einer Wärmeleitfähigkeits-Meßzelle zur CO¶2¶-Messung in einem Begasungsbrutschrank |
| US6588250B2 (en) * | 2001-04-27 | 2003-07-08 | Edwards Systems Technology, Inc. | Automatic calibration mode for carbon dioxide sensor |
| JP2004113153A (ja) * | 2002-09-27 | 2004-04-15 | Sanyo Electric Co Ltd | Ｃｏ２インキュベータ |
| JP2008220235A (ja) * | 2007-03-12 | 2008-09-25 | Sanyo Electric Co Ltd | 培養装置 |
| CN109946429A (zh) * | 2019-03-27 | 2019-06-28 | 合肥皓天智能科技有限公司 | 一种新型智能二氧化碳控制装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924446C2 (de) * | 1979-06-18 | 1982-09-16 | W.C. Heraeus Gmbh, 6450 Hanau | Verfahren und Vorrichtung zum Kultivieren von Zellen und Geweben von Menschen und Tieren oder von Mikroorganismen |
| DE3047601A1 (de) * | 1980-12-17 | 1982-07-22 | Leybold-Heraeus GmbH, 5000 Köln | Messeinrichtung fuer gasanalysengeraete zur bestimmung der waermeleitfaehigkeit von gasen |
-
1983
- 1983-04-26 DE DE19833315085 patent/DE3315085C2/de not_active Expired
-
1984
- 1984-04-25 GB GB08410531A patent/GB2138949B/en not_active Expired
- 1984-04-25 SE SE8402259A patent/SE8402259L/xx not_active Application Discontinuation
- 1984-04-26 FR FR8406591A patent/FR2545219A1/fr not_active Withdrawn
- 1984-04-26 JP JP8306884A patent/JPS59208447A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2138949A (en) | 1984-10-31 |
| DE3315085C2 (de) | 1985-09-05 |
| GB8410531D0 (en) | 1984-05-31 |
| DE3315085A1 (de) | 1984-10-31 |
| SE8402259D0 (sv) | 1984-04-25 |
| GB2138949B (en) | 1986-08-28 |
| SE8402259L (sv) | 1984-10-27 |
| FR2545219A1 (fr) | 1984-11-02 |
| JPS59208447A (ja) | 1984-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |