DE3543155A1 - Optischer taupunktsensor - Google Patents
Optischer taupunktsensorInfo
- Publication number
- DE3543155A1 DE3543155A1 DE19853543155 DE3543155A DE3543155A1 DE 3543155 A1 DE3543155 A1 DE 3543155A1 DE 19853543155 DE19853543155 DE 19853543155 DE 3543155 A DE3543155 A DE 3543155A DE 3543155 A1 DE3543155 A1 DE 3543155A1
- Authority
- DE
- Germany
- Prior art keywords
- light
- dew point
- optical waveguide
- sensor
- damage
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims description 46
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 238000007788 roughening Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000149 argon plasma sintering Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 238000001556 precipitation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
- 238000009736 wetting Methods 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
-
- 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
- G01N25/68—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of a condensing surface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
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 Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853543155 DE3543155C2 (de) | 1984-12-08 | 1985-12-06 | Optischer Taupunktsensor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3444830 | 1984-12-08 | ||
| DE19853543155 DE3543155C2 (de) | 1984-12-08 | 1985-12-06 | Optischer Taupunktsensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3543155A1 true DE3543155A1 (de) | 1986-06-12 |
| DE3543155C2 DE3543155C2 (de) | 1987-02-05 |
Family
ID=25827175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853543155 Expired DE3543155C2 (de) | 1984-12-08 | 1985-12-06 | Optischer Taupunktsensor |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3543155C2 (US08177716-20120515-C00003.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7162896B2 (en) * | 2002-02-26 | 2007-01-16 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Apparatus for checking the formation of scale, and water-carrying appliance |
| WO2007110118A1 (de) * | 2006-03-24 | 2007-10-04 | Bartec Gmbh | Verfahren und sensor zum bestimmen des kohlenwasserstoff-taupunktes in einem gas |
| US8308348B2 (en) | 2004-08-06 | 2012-11-13 | Bartec Benke Gmbh | Device for determining the dew-point temperature of a test gas |
| DE102007052796B4 (de) * | 2007-11-02 | 2018-10-11 | Hochschule Niederrhein | Aktive faseroptische Betauungsvorrichtung |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19915095B4 (de) * | 1998-04-02 | 2008-03-27 | CiS Institut für Mikrosensorik gGmbH | Anordnung zur Bestimmung des Taupunktes in einem Meßgas |
| DE19932438C2 (de) * | 1999-07-12 | 2001-10-18 | Bartec Componenten & Syst Gmbh | Vorrichtung und Verfahren zum Bestimmen der Taupunkttemperatur |
| DE10219690A1 (de) * | 2002-05-02 | 2003-11-27 | Ralf Spillecke | Sensorelement zur Detektion von Kondensation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528278A (en) * | 1967-09-05 | 1970-09-15 | Technology Inc | Method and apparatus for determining the presence of vapor in a gas |
| DE3217168A1 (de) * | 1982-05-07 | 1983-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Faseroptisches refraktometer |
-
1985
- 1985-12-06 DE DE19853543155 patent/DE3543155C2/de not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528278A (en) * | 1967-09-05 | 1970-09-15 | Technology Inc | Method and apparatus for determining the presence of vapor in a gas |
| DE3217168A1 (de) * | 1982-05-07 | 1983-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Faseroptisches refraktometer |
Non-Patent Citations (1)
| Title |
|---|
| Conference Broceedings, OFS 84, 2nd international Conference on optical fiber sensors. 5. - 7. Sept. 1984 in Stuttgart, VDE-Verlag GmbH Berlin-Offenbach, S. 215 - 218 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7162896B2 (en) * | 2002-02-26 | 2007-01-16 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Apparatus for checking the formation of scale, and water-carrying appliance |
| US8308348B2 (en) | 2004-08-06 | 2012-11-13 | Bartec Benke Gmbh | Device for determining the dew-point temperature of a test gas |
| WO2007110118A1 (de) * | 2006-03-24 | 2007-10-04 | Bartec Gmbh | Verfahren und sensor zum bestimmen des kohlenwasserstoff-taupunktes in einem gas |
| US8172457B2 (en) | 2006-03-24 | 2012-05-08 | Bartec Benke Gmbh | Method and sensor for determining the hydrocarbon dew point in a gas |
| DE102007052796B4 (de) * | 2007-11-02 | 2018-10-11 | Hochschule Niederrhein | Aktive faseroptische Betauungsvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3543155C2 (de) | 1987-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: TESTOTERM MESSTECHNIK GMBH & CO, 7825 LENZKIRCH, D |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |