JP2010513926A - 燃料組成検出システムおよびemf波の伝播を利用した方法 - Google Patents
燃料組成検出システムおよびemf波の伝播を利用した方法 Download PDFInfo
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- JP2010513926A JP2010513926A JP2009542905A JP2009542905A JP2010513926A JP 2010513926 A JP2010513926 A JP 2010513926A JP 2009542905 A JP2009542905 A JP 2009542905A JP 2009542905 A JP2009542905 A JP 2009542905A JP 2010513926 A JP2010513926 A JP 2010513926A
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- 239000000446 fuel Substances 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 title claims description 37
- 239000000203 mixture Substances 0.000 title claims description 36
- 238000001514 detection method Methods 0.000 title description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000003990 capacitor Substances 0.000 claims abstract description 35
- 230000008859 change Effects 0.000 claims abstract description 26
- 238000012546 transfer Methods 0.000 claims abstract description 18
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 7
- 230000000644 propagated effect Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 43
- 238000005259 measurement Methods 0.000 claims description 16
- 239000003502 gasoline Substances 0.000 claims description 11
- 238000010408 sweeping Methods 0.000 claims description 9
- 230000000704 physical effect Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 6
- WIDHRBRBACOVOY-UHFFFAOYSA-N 2,3,4,3',4'-Pentachlorobiphenyl Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=CC=C(Cl)C(Cl)=C1Cl WIDHRBRBACOVOY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Electrochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (25)
- 共振周波数で共振回路を共振させ、
前記共振回路のインダクタを区画内の液体に近接して配置し、
前記区画内の前記液体に近接して前記共振回路のキャパシタを配置し、
前記液体の少なくとも1つの物性の変動により生じる前記共振回路に関係する電気的パラメータの変化を計測する
ことを特徴とする方法。 - 前記区画が液体移送ラインであることを特徴とする請求項1に記載の方法。
- 前記区画が貯留タンクであることを特徴とする請求項1に記載の方法。
- 前記区画が液体移送ラインであり、前記共振回路の前記キャパシタが前記液体移送ラインの両側に配置された複数のプレートを備えることを特徴とする請求項1に記載の方法。
- 前記区画が液体移送ラインであり、前記共振回路の前記キャパシタが前記液体移送ラインの周りに配置された離間された複数の半円筒形導電性プレートを備えることを特徴とする請求項1に記載の方法。
- 前記共振回路の前記インダクタを前記区画に近接して配置することで電磁放射が前記区画内の前記液体の中に伝播され、前記液体が前記液体の組成に応じて変化する前記共振回路の電気的負荷として作用することを特徴とする請求項1に記載の方法。
- 前記液体が燃料であり、前記変動が燃料組成の関数であることを特徴とする請求項1に記載の方法。
- 前記液体がガソリンであり、前記変動が前記ガソリンのアルコール含有量の関数であることを特徴とする請求項1に記載の方法。
- 前記計測が、前記共振回路における電圧の変化の計測を含むことを特徴とする請求項1に記載の方法。
- 前記計測が、前記共振回路の前記共振周波数の偏移の計測を含むことを特徴とする請求項1に記載の方法。
- 前記区画を形成する燃料ラインまたは容器各々の物理的または電気的特性に合わせて前記共振周波数のキャリブレーションを行うことを特徴とする請求項1に記載の方法。
- 前記共振周波数が自動的にキャリブレーションされることを特徴とする請求項11に記載の方法。
- 前記計測が、第1周波数と第2周波数の間でスイープを行い、前記共振回路の共振周波数を特定することを特徴とする請求項1に記載の方法。
- 一対の周波数の間でのスイープによりキャリブレーションを行うことで前記区画による影響を受ける前記共振回路の共振周波数の特定を行うとともに、前記計測が、異なる、または同一の、一対の周波数の間のスイープを行って、前記区画内の前記液体により変化した前記共振回路の共振周波数を特定することを特徴とする請求項1に記載の方法。
- 共振回路と、
複数のプレートを備える前記共振回路のキャパシタと、
燃料区画に隣接して配置されるインダクタとを備え、
前記燃料が、前記燃料の組成に対応して変化する前記キャパシタ内の絶縁体として作用する
ことを特徴とするフレックス・フューエル・センサ。 - 前記複数のプレートが、一対の導電性プレートを備え、各々が前記燃料区画の両側に配置されることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
- 前記燃料区画が、燃料移送ラインであることを特徴とする請求項16に記載のフレックス・フューエル・センサ。
- 前記燃料区画が燃料移送ラインであり、前記複数のプレートが複数の前記燃料移送ラインの周りに配置され、これに沿って離間される複数の半円筒形導電性プレートであることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
- 前記燃料がガソリンであり、電気的な特性の変動が前記ガソリン内のアルコール含有量の関数であることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
- 前記共振回路における電圧の変化が計測されて前記燃料の組成が特定されることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
- 前記共振回路の共振周波数の偏移が計測されて前記燃料の組成が特定されることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
- 前記区画を形成する燃料ラインまたは容器各々の物理的または電気的な特性に合わせて前記共振回路のキャリブレーションが行われることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
- 前記共振周波数が自動的にキャリブレーションされることを特徴とする請求項22に記載のフレックス・フューエル・センサ。
- 前記共振回路の共振周波数が、第1周波数と第2周波数の間をスイープすることで特定されることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
- 前記センサが、一対の周波数の間をスイープすることでキャリブレーションが行われ、前記区画のみに強く影響される前記共振回路の共振周波数を特定し、前記区画内の前記液体により生じた前記共振周波数の変化が同一または異なる一対の周波数をスイープすることで計測されることを特徴とする請求項15に記載のフレックス・フューエル・センサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87543906P | 2006-12-18 | 2006-12-18 | |
US11/800,965 US8482298B2 (en) | 2006-12-18 | 2007-05-08 | Liquid level and composition sensing systems and methods using EMF wave propagation |
PCT/US2007/025979 WO2008076453A1 (en) | 2006-12-18 | 2007-12-18 | Fuel composition sensing systems and methods using emf wave propagation |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010513926A true JP2010513926A (ja) | 2010-04-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009542905A Ceased JP2010513926A (ja) | 2006-12-18 | 2007-12-18 | 燃料組成検出システムおよびemf波の伝播を利用した方法 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2122142A1 (ja) |
JP (1) | JP2010513926A (ja) |
KR (1) | KR101083908B1 (ja) |
AU (1) | AU2007334349B2 (ja) |
BR (1) | BRPI0720456A2 (ja) |
CA (1) | CA2672845A1 (ja) |
MX (1) | MX2009006440A (ja) |
WO (1) | WO2008076453A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8482298B2 (en) | 2006-12-18 | 2013-07-09 | Schrader Electronics Ltd. | Liquid level and composition sensing systems and methods using EMF wave propagation |
CN102575998B (zh) | 2009-09-22 | 2016-03-30 | Adem有限公司 | 用于测量固体和液体对象构成的阻抗传感系统及方法 |
EP2619561B1 (en) | 2010-09-22 | 2015-04-22 | DeLaval Holding AB | Determination of attributes of liquid substances |
WO2012105897A1 (en) | 2011-02-02 | 2012-08-09 | Delaval Holding Ab | Electromagnetic monitoring unit for a liquid substance |
US9528814B2 (en) | 2011-05-19 | 2016-12-27 | NeoVision, LLC | Apparatus and method of using impedance resonance sensor for thickness measurement |
US9465089B2 (en) | 2011-12-01 | 2016-10-11 | Neovision Llc | NMR spectroscopy device based on resonance type impedance (IR) sensor and method of NMR spectra acquisition |
US8952708B2 (en) | 2011-12-02 | 2015-02-10 | Neovision Llc | Impedance resonance sensor for real time monitoring of different processes and methods of using same |
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 |
KR102552022B1 (ko) * | 2018-09-21 | 2023-07-05 | 현대자동차 주식회사 | 자동차용 rf 센서 장치 및 이를 이용한 연료 성분 분석 방법 |
KR102633861B1 (ko) * | 2018-10-16 | 2024-02-05 | 현대자동차 주식회사 | 자동차용 rf 센서 장치를 이용한 연료 성분 분석 시스템 |
Citations (5)
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JPS59193343A (ja) * | 1983-04-19 | 1984-11-01 | Nippon Denso Co Ltd | アルコ−ル含有率センサ |
JPH0552796A (ja) * | 1991-08-28 | 1993-03-02 | Mitsubishi Electric Corp | 燃料の誘電率検知センサ |
JPH0712774A (ja) * | 1993-06-03 | 1995-01-17 | Ford Motor Co | 多種燃料πフィルタ・センサ |
JP2001141702A (ja) * | 1999-11-16 | 2001-05-25 | Okamoto Machine Tool Works Ltd | 連続流体中の鉄イオン濃度検出方法 |
JP2001272368A (ja) * | 2000-03-28 | 2001-10-05 | Mitsubishi Materials Corp | 液体の種類の判別方法及びその判別装置 |
Family Cites Families (7)
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US2720624A (en) * | 1951-09-07 | 1955-10-11 | Gulf Research Development Co | Apparatus for detecting changes in composition of a liquid hydrocarbon stream |
US5255656A (en) * | 1991-06-27 | 1993-10-26 | Borg-Warner Automotive, Inc. | Alcohol concentration sensor for automotive fuels |
JPH0572164A (ja) * | 1991-09-10 | 1993-03-23 | Mitsubishi Electric Corp | 燃料の誘電率検知装置 |
US5301542A (en) * | 1992-02-11 | 1994-04-12 | Ford Motor Company | Flexible fuel PI filter sensor |
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TW200504358A (en) * | 2003-07-16 | 2005-02-01 | Tokyo Gas Co Ltd | Device for judging types of liquid in container and control method therefor |
JP2008545119A (ja) * | 2005-05-10 | 2008-12-11 | シュレイダー ブリッジポート インターナショナル インコーポレイテッド | 燃料タンク内の液体のレベル及び組成を検知するためのシステム及び方法 |
-
2007
- 2007-12-18 BR BRPI0720456-6A patent/BRPI0720456A2/pt not_active IP Right Cessation
- 2007-12-18 KR KR1020097014788A patent/KR101083908B1/ko not_active IP Right Cessation
- 2007-12-18 WO PCT/US2007/025979 patent/WO2008076453A1/en active Application Filing
- 2007-12-18 JP JP2009542905A patent/JP2010513926A/ja not_active Ceased
- 2007-12-18 AU AU2007334349A patent/AU2007334349B2/en not_active Ceased
- 2007-12-18 CA CA002672845A patent/CA2672845A1/en not_active Abandoned
- 2007-12-18 EP EP07863138A patent/EP2122142A1/en not_active Withdrawn
- 2007-12-18 MX MX2009006440A patent/MX2009006440A/es active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59193343A (ja) * | 1983-04-19 | 1984-11-01 | Nippon Denso Co Ltd | アルコ−ル含有率センサ |
JPH0552796A (ja) * | 1991-08-28 | 1993-03-02 | Mitsubishi Electric Corp | 燃料の誘電率検知センサ |
JPH0712774A (ja) * | 1993-06-03 | 1995-01-17 | Ford Motor Co | 多種燃料πフィルタ・センサ |
JP2001141702A (ja) * | 1999-11-16 | 2001-05-25 | Okamoto Machine Tool Works Ltd | 連続流体中の鉄イオン濃度検出方法 |
JP2001272368A (ja) * | 2000-03-28 | 2001-10-05 | Mitsubishi Materials Corp | 液体の種類の判別方法及びその判別装置 |
Also Published As
Publication number | Publication date |
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AU2007334349B2 (en) | 2011-06-23 |
WO2008076453A1 (en) | 2008-06-26 |
BRPI0720456A2 (pt) | 2014-01-14 |
CA2672845A1 (en) | 2008-06-26 |
EP2122142A1 (en) | 2009-11-25 |
AU2007334349A1 (en) | 2008-06-26 |
KR101083908B1 (ko) | 2011-11-15 |
KR20090100408A (ko) | 2009-09-23 |
MX2009006440A (es) | 2009-08-24 |
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