DE3731545C2 - - Google Patents
Info
- Publication number
- DE3731545C2 DE3731545C2 DE19873731545 DE3731545A DE3731545C2 DE 3731545 C2 DE3731545 C2 DE 3731545C2 DE 19873731545 DE19873731545 DE 19873731545 DE 3731545 A DE3731545 A DE 3731545A DE 3731545 C2 DE3731545 C2 DE 3731545C2
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- sample gas
- gas
- measuring
- dew point
- 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
- 239000007789 gas Substances 0.000 claims description 57
- 238000001816 cooling Methods 0.000 claims description 26
- 238000009529 body temperature measurement Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000006735 deficit Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
- G01N25/70—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of the material, e.g. by compression, by expansion
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873731545 DE3731545A1 (de) | 1987-09-17 | 1987-09-17 | Thermodynamisches taupunkt-hygrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873731545 DE3731545A1 (de) | 1987-09-17 | 1987-09-17 | Thermodynamisches taupunkt-hygrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3731545A1 DE3731545A1 (de) | 1989-03-30 |
| DE3731545C2 true DE3731545C2 (enrdf_load_stackoverflow) | 1989-08-24 |
Family
ID=6336388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873731545 Granted DE3731545A1 (de) | 1987-09-17 | 1987-09-17 | Thermodynamisches taupunkt-hygrometer |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3731545A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104220868B (zh) * | 2012-04-16 | 2016-08-24 | 爱斯佩克株式会社 | 湿度计及具备该湿度计的恒温恒湿槽 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US632680A (en) * | 1898-02-21 | 1899-09-05 | Fisher Typewriter Company | Type-writing-machine support. |
| US2588355A (en) * | 1948-06-25 | 1952-03-11 | Us Agriculture | Method and apparatus for measuring dew point |
-
1987
- 1987-09-17 DE DE19873731545 patent/DE3731545A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3731545A1 (de) | 1989-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8122 | Nonbinding interest in granting licenses declared | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |