JPH041389B2 - - Google Patents
Info
- Publication number
- JPH041389B2 JPH041389B2 JP63271561A JP27156188A JPH041389B2 JP H041389 B2 JPH041389 B2 JP H041389B2 JP 63271561 A JP63271561 A JP 63271561A JP 27156188 A JP27156188 A JP 27156188A JP H041389 B2 JPH041389 B2 JP H041389B2
- Authority
- JP
- Japan
- Prior art keywords
- detergent liquid
- circuit
- voltage
- detection
- output
- 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
- 239000007788 liquid Substances 0.000 claims description 79
- 239000003599 detergent Substances 0.000 claims description 77
- 238000001514 detection method Methods 0.000 claims description 72
- 239000008239 natural water Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000007423 decrease Effects 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 244000145845 chattering Species 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27156188A JPH02118795A (ja) | 1988-10-27 | 1988-10-27 | 自動販売機コイン通路用洗剤液検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27156188A JPH02118795A (ja) | 1988-10-27 | 1988-10-27 | 自動販売機コイン通路用洗剤液検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02118795A JPH02118795A (ja) | 1990-05-07 |
| JPH041389B2 true JPH041389B2 (ko) | 1992-01-10 |
Family
ID=17501795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27156188A Granted JPH02118795A (ja) | 1988-10-27 | 1988-10-27 | 自動販売機コイン通路用洗剤液検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118795A (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156250A (en) * | 1991-09-26 | 1992-10-20 | Mid-South Enterprises | Liquid diverter for currency receiver |
| US5318164A (en) * | 1992-05-15 | 1994-06-07 | Mars Incorporated | Vending machine apparatus and method to prevent fraud and minimize damage from injected fluids |
| KR970005397B1 (ko) * | 1992-07-29 | 1997-04-16 | 가부시끼가이샤 닛뽄곤락스 | 지폐처리장치 |
| US5377804A (en) * | 1992-10-21 | 1995-01-03 | Robirds; David C. | Moisture detecting and power shut off apparatus for bill validators, coin mechanisms and the like |
| KR970007741B1 (ko) * | 1993-03-31 | 1997-05-16 | 가부시끼가이샤 니뽄곤락스 | 지폐처리장치 |
| GB2304958B (en) * | 1995-09-07 | 1999-10-27 | Mars Inc | Method and apparatus for protecting a money-handling unit vunerable to liquid |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131889A (en) * | 1979-04-03 | 1980-10-14 | Shibaura Eng Works Ltd | Vendor |
| JPS573098U (ko) * | 1980-06-09 | 1982-01-08 |
-
1988
- 1988-10-27 JP JP27156188A patent/JPH02118795A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131889A (en) * | 1979-04-03 | 1980-10-14 | Shibaura Eng Works Ltd | Vendor |
| JPS573098U (ko) * | 1980-06-09 | 1982-01-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02118795A (ja) | 1990-05-07 |
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