JPH01165457U - - Google Patents
Info
- Publication number
- JPH01165457U JPH01165457U JP1988063780U JP6378088U JPH01165457U JP H01165457 U JPH01165457 U JP H01165457U JP 1988063780 U JP1988063780 U JP 1988063780U JP 6378088 U JP6378088 U JP 6378088U JP H01165457 U JPH01165457 U JP H01165457U
- Authority
- JP
- Japan
- Prior art keywords
- detection section
- capacitance detection
- capacitance
- alcohol sensor
- alcohol
- 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.)
- Pending
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 230000010355 oscillation Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
-
- 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
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
-
- 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
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2852—Alcohol in fuels
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063780U JPH01165457U (US06229276-20010508-P00022.png) | 1988-05-12 | 1988-05-12 | |
| KR2019890004560U KR910004509Y1 (ko) | 1988-05-12 | 1989-04-13 | 알코올 센서 |
| DE68917199T DE68917199T2 (de) | 1988-05-12 | 1989-05-09 | Alkoholfühler. |
| EP89108345A EP0341675B1 (en) | 1988-05-12 | 1989-05-09 | Alcohol sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063780U JPH01165457U (US06229276-20010508-P00022.png) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165457U true JPH01165457U (US06229276-20010508-P00022.png) | 1989-11-20 |
Family
ID=13239236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988063780U Pending JPH01165457U (US06229276-20010508-P00022.png) | 1988-05-12 | 1988-05-12 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0285356U (US06229276-20010508-P00022.png) * | 1988-12-19 | 1990-07-04 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9405899D0 (en) * | 1994-03-24 | 1994-05-11 | Pima Sensors Inc | Gas sensor and sensing device |
| US6169407B1 (en) * | 1997-09-02 | 2001-01-02 | Goss Graphics Systems | Water content metering apparatus |
| WO2000034794A1 (en) * | 1998-12-04 | 2000-06-15 | Sargent John S | Volume charge density measuring system |
| US6586950B1 (en) | 1998-12-04 | 2003-07-01 | John S. Sargent | Volume charge density measuring system |
| US6586949B1 (en) | 1999-12-03 | 2003-07-01 | John S. Sargent | Volume charge density measuring system |
| US6716119B1 (en) | 2002-11-06 | 2004-04-06 | Pro Performance Sports, Inc. | Sports ball striking training device |
| EP1610119A1 (en) * | 2004-06-24 | 2005-12-28 | Ngk Spark Plug Co., Ltd. | Capacity type liquid state detecting sensor |
| DE102006031332B4 (de) * | 2006-07-06 | 2008-03-27 | Bartec Gmbh | Messvorrichtung zum Nachweis von Fremdstoffen in einer Flüssigkeit |
| EP2126522B1 (de) | 2007-03-02 | 2016-05-11 | BARTEC BENKE GmbH | Vorrichtung und verfahren zur mengenerfassung bei der annahme und/oder abgabe einer einen gasanteil aufweisenden flüssigkeit |
| WO2016137343A1 (en) * | 2015-02-23 | 2016-09-01 | Alsemix Sp. Z O.O. | Method for determination of ethanol content in fuel for internal combustion engines |
| JP6739221B2 (ja) * | 2016-04-27 | 2020-08-12 | Ｋｙｂ株式会社 | センサおよびセンサの製造方法 |
| WO2018035091A1 (en) | 2016-08-15 | 2018-02-22 | University Of Florida Research Foundation, Inc. | Methods and compositions relating to tunable nanoporous coatings |
| US11467094B2 (en) | 2017-05-17 | 2022-10-11 | University Of Florida Research Foundation, Inc. | Methods and sensors for detection |
| WO2019126248A1 (en) | 2017-12-20 | 2019-06-27 | University Of Florida Research Foundation | Methods and sensors for detection |
| WO2019126171A1 (en) | 2017-12-21 | 2019-06-27 | University Of Florida Research Foundation | Substrates having a broadband antireflection layer and methods of forming a broadband antireflection layer |
| WO2019246370A1 (en) | 2018-06-20 | 2019-12-26 | University Of Florida Research Foundation | Intraocular pressure sensing material, devices, and uses thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE925621C (de) * | 1953-06-14 | 1955-03-24 | Otto Dr Velten | Verfahren und Vorrichtung zur selbsttaetigen Anzeige des Taupunktes |
| GB1570039A (en) * | 1977-02-22 | 1980-06-25 | Auburn Int | Measurement of phase fractions in flowing fluid |
| JPS56104240A (en) * | 1980-01-25 | 1981-08-19 | Hitachi Ltd | Mounting apparatus for alcohol sensor |
| GB2149117A (en) * | 1983-11-04 | 1985-06-05 | Anderson Strathclyde Plc | Detection of water in oil |
| US4757252A (en) * | 1985-10-25 | 1988-07-12 | Drexelbrook Controls, Inc. | Probe system for measuring the condition of materials |
| DE8609566U1 (de) * | 1986-04-09 | 1987-04-16 | Testoterm Meßtechnik GmbH & Co, 7825 Lenzkirch | Kapazitive Sonde zur Messung des Flüssigkeitsgehaltes von Gemischen |
-
1988
- 1988-05-12 JP JP1988063780U patent/JPH01165457U/ja active Pending
-
1989
- 1989-04-13 KR KR2019890004560U patent/KR910004509Y1/ko not_active IP Right Cessation
- 1989-05-09 EP EP89108345A patent/EP0341675B1/en not_active Expired - Lifetime
- 1989-05-09 DE DE68917199T patent/DE68917199T2/de not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0285356U (US06229276-20010508-P00022.png) * | 1988-12-19 | 1990-07-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE68917199D1 (de) | 1994-09-08 |
| KR890023432U (ko) | 1989-12-02 |
| EP0341675A3 (en) | 1990-07-04 |
| DE68917199T2 (de) | 1994-11-24 |
| EP0341675A2 (en) | 1989-11-15 |
| KR910004509Y1 (ko) | 1991-06-29 |
| EP0341675B1 (en) | 1994-08-03 |
