DE4223082C2 - - Google Patents
Info
- Publication number
- DE4223082C2 DE4223082C2 DE4223082A DE4223082A DE4223082C2 DE 4223082 C2 DE4223082 C2 DE 4223082C2 DE 4223082 A DE4223082 A DE 4223082A DE 4223082 A DE4223082 A DE 4223082A DE 4223082 C2 DE4223082 C2 DE 4223082C2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- gas exchange
- measuring
- measuring chamber
- exchange chamber
- 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 - Lifetime
Links
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000001020 rhythmical effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 229920005372 Plexiglas® Polymers 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000029553 photosynthesis Effects 0.000 claims 1
- 238000010672 photosynthesis Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 55
- 241000196324 Embryophyta Species 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
- G01N33/4977—Metabolic gas from microbes, cell cultures or plant tissues
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4223082A DE4223082A1 (de) | 1992-07-14 | 1992-07-14 | Tragbare gaswechselkammer mit tragbarer versorgungsanordnung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4223082A DE4223082A1 (de) | 1992-07-14 | 1992-07-14 | Tragbare gaswechselkammer mit tragbarer versorgungsanordnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4223082A1 DE4223082A1 (de) | 1992-11-19 |
| DE4223082C2 true DE4223082C2 (US20080293856A1-20081127-C00127.png) | 1993-08-05 |
Family
ID=6463148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4223082A Granted DE4223082A1 (de) | 1992-07-14 | 1992-07-14 | Tragbare gaswechselkammer mit tragbarer versorgungsanordnung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4223082A1 (US20080293856A1-20081127-C00127.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19502078A1 (de) * | 1995-01-24 | 1995-06-08 | Walz Heinz Gmbh | Tragbare Gaswechselkammer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19906633A1 (de) * | 1999-02-17 | 2000-08-24 | Thomas Wilmes | Gaswechselkammer zur Messung des CO2-Stoffwechsels bei Landpflanzen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD207578A1 (de) * | 1982-05-07 | 1984-03-07 | Schoenborn Hans Juergen | Inkubationskuevette fuer gasstoffwechselbestimmung von pflanzen |
| DE3802846C1 (en) * | 1987-05-02 | 1989-02-02 | Heinz Walz Mess- Und Regeltechnik, 8521 Effeltrich, De | Portable gas metabolism chamber |
| WO1990002483A1 (en) * | 1988-09-01 | 1990-03-22 | Tsentr Avtomatizatsii Nauchnykh Issledovany I Metrologii Akademii Nauk Moldavskoi Ssr | Device for measuring intensity of plant organ gas exchange in an air flow |
| CH679076A5 (US20080293856A1-20081127-C00127.png) * | 1989-06-13 | 1991-12-13 | Oscar Dr Sc Nat Oehler |
-
1992
- 1992-07-14 DE DE4223082A patent/DE4223082A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19502078A1 (de) * | 1995-01-24 | 1995-06-08 | Walz Heinz Gmbh | Tragbare Gaswechselkammer |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4223082A1 (de) | 1992-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAV | Publication of unexamined application with consent of applicant | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8330 | Complete renunciation |