JPH0554625B2 - - Google Patents
Info
- Publication number
- JPH0554625B2 JPH0554625B2 JP12805984A JP12805984A JPH0554625B2 JP H0554625 B2 JPH0554625 B2 JP H0554625B2 JP 12805984 A JP12805984 A JP 12805984A JP 12805984 A JP12805984 A JP 12805984A JP H0554625 B2 JPH0554625 B2 JP H0554625B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- humidity
- humidity sensor
- electrode
- humidity sensing
- 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
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 description 20
- 235000002639 sodium chloride Nutrition 0.000 description 12
- 229910003480 inorganic solid Inorganic materials 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Classifications
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12805984A JPS617457A (ja) | 1984-06-21 | 1984-06-21 | 湿度センサ |
| PCT/JP1985/000342 WO1986000409A1 (fr) | 1984-06-21 | 1985-06-18 | Capteur d'humidite |
| EP85903047A EP0191106B1 (en) | 1984-06-21 | 1985-06-18 | Humidity sensor |
| DE8585903047T DE3579686D1 (de) | 1984-06-21 | 1985-06-18 | Feuchtigkeitsfuehler. |
| US06/834,308 US4737707A (en) | 1984-06-21 | 1985-06-18 | Humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12805984A JPS617457A (ja) | 1984-06-21 | 1984-06-21 | 湿度センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS617457A JPS617457A (ja) | 1986-01-14 |
| JPH0554625B2 true JPH0554625B2 (enrdf_load_html_response) | 1993-08-13 |
Family
ID=14975458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12805984A Granted JPS617457A (ja) | 1984-06-21 | 1984-06-21 | 湿度センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617457A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9650932B2 (en) | 2014-12-22 | 2017-05-16 | Caterpillar Inc. | Insulated reductant tank |
-
1984
- 1984-06-21 JP JP12805984A patent/JPS617457A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9650932B2 (en) | 2014-12-22 | 2017-05-16 | Caterpillar Inc. | Insulated reductant tank |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS617457A (ja) | 1986-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |