CA1143792A - Detecteur d'humidite - Google Patents
Detecteur d'humiditeInfo
- Publication number
- CA1143792A CA1143792A CA000355811A CA355811A CA1143792A CA 1143792 A CA1143792 A CA 1143792A CA 000355811 A CA000355811 A CA 000355811A CA 355811 A CA355811 A CA 355811A CA 1143792 A CA1143792 A CA 1143792A
- Authority
- CA
- Canada
- Prior art keywords
- moisture
- conveyor
- potential
- conductive
- receiving
- 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
- 238000004804 winding Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000011120 plywood Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 94
- 239000004020 conductor Substances 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 6
- 229920000136 polysorbate Polymers 0.000 claims 1
- 239000002023 wood Substances 0.000 abstract description 6
- 239000003973 paint Substances 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000003491 array Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- CYJRNFFLTBEQSQ-UHFFFAOYSA-N 8-(3-methyl-1-benzothiophen-5-yl)-N-(4-methylsulfonylpyridin-3-yl)quinoxalin-6-amine Chemical compound CS(=O)(=O)C1=C(C=NC=C1)NC=1C=C2N=CC=NC2=C(C=1)C=1C=CC2=C(C(=CS2)C)C=1 CYJRNFFLTBEQSQ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8488179A | 1979-10-15 | 1979-10-15 | |
| US84,881 | 1979-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1143792A true CA1143792A (fr) | 1983-03-29 |
Family
ID=22187805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000355811A Expired CA1143792A (fr) | 1979-10-15 | 1980-07-09 | Detecteur d'humidite |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1143792A (fr) |
-
1980
- 1980-07-09 CA CA000355811A patent/CA1143792A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4377783A (en) | Moisture detector | |
| US4683418A (en) | Moisture measuring method and apparatus | |
| US7256588B2 (en) | Capacitive sensor and method for non-contacting gap and dielectric medium measurement | |
| US6249130B1 (en) | Shielded flat-plate proximity/dielectric properties sensor | |
| US3774238A (en) | Three-terminal capacitive apparatus for remotely responding to a condition or dielectric properties of a material | |
| CA1052455A (fr) | Sonde capacitine de detection de fuite de liquide | |
| US9494538B2 (en) | Agricultural moisture sensor with co-planar electrodes | |
| CA1106026A (fr) | Dispositif indicateur de niveau d'un liquide par capacitance | |
| RU2104478C1 (ru) | Способ бесконтактного динамического измерения смещения заземленного проводящего тела | |
| US5436565A (en) | Non-contacting capacitance probe for dielectric cure monitoring | |
| US3646434A (en) | Standardization of dielectric materials gauges having capacitive probes with remotely controlled balancing circuits using varactors | |
| US3339137A (en) | Moisture determining apparatus having adjacent electrode pairs driven outof-phase | |
| KR900016735A (ko) | 두께/밀도 측정장치 | |
| WO1984003355A1 (fr) | Dispositif a admittance hf et procede de controle du contenu d'une conduite | |
| GB2295897A (en) | Capacitive measuring device | |
| US3430357A (en) | Method of drying wood and moisture indicator | |
| US3535631A (en) | Apparatus for determining thickness variations across electrically conductive material | |
| US4563635A (en) | Moisture measuring method and apparatus | |
| US3523243A (en) | Moisture measurement device insensitive to thickness of material under test | |
| CA1143792A (fr) | Detecteur d'humidite | |
| US4562429A (en) | Static event detector and tape probe | |
| SE460504B (sv) | Foerfarande och anordning foer iakttagande av kvistar eller motsvarande i saagat virke | |
| US4733166A (en) | Apparatus for measuring the moisture content of moving materials | |
| GB2062327A (en) | A Capacitive Coin Detector | |
| US6920030B2 (en) | Apparatus for eliminating static electrical charges from a web of dielectric sheet material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |