DE69204318D1 - Vorrichtung zur Bestimmung der Dielektrizitätskonstante von Kraftstoff. - Google Patents

Vorrichtung zur Bestimmung der Dielektrizitätskonstante von Kraftstoff.

Info

Publication number
DE69204318D1
DE69204318D1 DE69204318T DE69204318T DE69204318D1 DE 69204318 D1 DE69204318 D1 DE 69204318D1 DE 69204318 T DE69204318 T DE 69204318T DE 69204318 T DE69204318 T DE 69204318T DE 69204318 D1 DE69204318 D1 DE 69204318D1
Authority
DE
Germany
Prior art keywords
fuel
determining
dielectric constant
dielectric
constant
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 - Fee Related
Application number
DE69204318T
Other languages
English (en)
Other versions
DE69204318T2 (de
Inventor
Hiroyoshi Suzuki
Kenji Ogawa
Akira Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2248891A external-priority patent/JP2647563B2/ja
Priority claimed from JP2248991A external-priority patent/JPH04262250A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69204318D1 publication Critical patent/DE69204318D1/de
Publication of DE69204318T2 publication Critical patent/DE69204318T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01N33/26—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69204318T 1991-02-18 1992-01-28 Vorrichtung zur Bestimmung der Dielektrizitätskonstante von Kraftstoff. Expired - Fee Related DE69204318T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2248891A JP2647563B2 (ja) 1991-02-18 1991-02-18 燃料の誘電率検知装置
JP2248991A JPH04262250A (ja) 1991-02-18 1991-02-18 燃料の誘電率検知装置

Publications (2)

Publication Number Publication Date
DE69204318D1 true DE69204318D1 (de) 1995-10-05
DE69204318T2 DE69204318T2 (de) 1996-03-14

Family

ID=26359719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204318T Expired - Fee Related DE69204318T2 (de) 1991-02-18 1992-01-28 Vorrichtung zur Bestimmung der Dielektrizitätskonstante von Kraftstoff.

Country Status (3)

Country Link
US (1) US5225783A (de)
EP (1) EP0499841B1 (de)
DE (1) DE69204318T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010689B1 (ko) * 1991-08-28 1996-08-07 미쓰비시덴키 가부시키가이샤 연료의 유전율 검지센서
JPH0572164A (ja) * 1991-09-10 1993-03-23 Mitsubishi Electric Corp 燃料の誘電率検知装置
DE4237554C2 (de) * 1991-11-06 1995-08-03 Mitsubishi Electric Corp Vorrichtung zur Messung der Dielektrizitätskonstante eines Brennstoffs
JPH0658897A (ja) * 1992-08-11 1994-03-04 Mitsubishi Electric Corp 液体のアルコール濃度検知装置
US5337018A (en) * 1992-11-13 1994-08-09 Hughes Aircraft Company Electronic sensor for determining alcohol content of fuels
GB9419886D0 (en) * 1994-10-03 1994-11-16 Boc Group Plc 0 161194 GB 9419886A 031094 GB 9419886A 031094Device for monitoring deposits in a pipe or vessel
GB9709290D0 (en) * 1997-05-07 1997-06-25 Collister Christopher J Electrical measurement apparatus for oil
US5945831A (en) * 1997-06-10 1999-08-31 Sargent; John S. Volume charge density measuring system
US6300777B1 (en) * 1997-10-15 2001-10-09 International Rectifier Corporation Lamp ignition detection circuit
JPH11153636A (ja) * 1997-11-21 1999-06-08 Murata Mfg Co Ltd バリスタの選別方法
DE19823836C2 (de) * 1998-05-28 2000-05-04 Fresenius Medical Care De Gmbh Vorrichtung und Verfahren zum berührungsfreien Messen der Leitfähigkeit einer in einem Strömungskanal befindlichen Flüssigkeit
DE69908129D1 (de) 1998-07-07 2003-06-26 Goodyear Tire & Rubber Verfahren zur herstellung eines kapazitiven sensors
US6516661B1 (en) 1999-01-28 2003-02-11 Simmonds Precision Products, Inc. Volume measurement system and method for volume element counting
GB2365978A (en) * 2000-08-17 2002-02-27 Abb Offshore Systems Ltd Measuring relative proportions of dissimilar fluids in a pipe
US6867603B2 (en) * 2002-12-04 2005-03-15 Delphi Technologies, Inc. Method for measuring high frequency resistance in diesel engine lubrication oil
US20080172187A1 (en) * 2006-12-22 2008-07-17 Paradigm Sensors, Llc Impedance spectroscopy (is) methods and systems for characterizing fuel
US7557671B2 (en) * 2007-02-08 2009-07-07 Panasonic Corporation Real time VCO gain non linearity calibration
US8287724B2 (en) * 2007-07-05 2012-10-16 Baxter International Inc. Dialysis fluid measurement systems using conductive contacts
US20090007642A1 (en) * 2007-07-05 2009-01-08 Baxter International Inc. Dialysis fluid measurement method and apparatus using conductive contacts
US20130120742A1 (en) * 2010-08-04 2013-05-16 Toyota Jidosha Kabushiki Kaisha Fuel property detection device
US9063067B1 (en) 2010-11-17 2015-06-23 Alvin P. Schmitt Moisture sensing devices
US9861733B2 (en) 2012-03-23 2018-01-09 Nxstage Medical Inc. Peritoneal dialysis systems, devices, and methods
GB2503162B (en) 2011-03-23 2018-08-22 Nxstage Medical Inc Peritoneal dialysis systems and devices
EP2976650B1 (de) * 2013-03-15 2021-05-05 Ilium Technology, Inc. Vorrichtung und verfahren zum messen der elektrischen eigenschaften von stoffen
DE102014116497B4 (de) * 2013-11-15 2017-07-06 SURAGUS GmbH Verfahren und Verwendung einer Vorrichtung zur Messung der lokalen effektiven Permittivität von elektrisch nicht leitenden oder schwach leitenden Materialien
EP3215833B1 (de) 2014-09-15 2022-08-10 Bourns Incorporated Messung der eigenschaften einer leitenden flüssigkeit unter verwendung von variabler phasenmischung
DE102016119508A1 (de) 2016-10-13 2018-04-19 Krohne Messtechnik Gmbh Leitfähigkeitssensor und Verfahren zur Bestimmung der elektrischen Leitfähigkeit eines flüssigen Mediums
EP3641850B1 (de) 2017-06-24 2024-10-09 NxStage Medical Inc. Systeme zur herstellung von peritonealdialyseflüssigkeit
US11872337B2 (en) 2018-02-28 2024-01-16 Nxstage Medical, Inc. Fluid preparation and treatment devices methods and systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436647A (en) * 1966-05-25 1969-04-01 Honeywell Inc Phase shifting control by phase comparison of signals
US4055814A (en) * 1976-06-14 1977-10-25 Pertec Computer Corporation Phase locked loop for synchronizing VCO with digital data pulses
US4023116A (en) * 1976-07-08 1977-05-10 Fairchild Camera And Instrument Corporation Phase-locked loop frequency synthesizer
US4599888A (en) * 1983-12-07 1986-07-15 Teledyne Industries, Inc. Air bubble detector device
US4675596A (en) * 1984-09-10 1987-06-23 Zidex Systems Digital fluid analyzer using capacitive sensing
US4835481A (en) * 1986-09-30 1989-05-30 Siemens Aktiengesellschaft Circuit arrangement for generating a clock signal which is synchronous in respect of frequency to a reference frequency
US4847569A (en) * 1987-02-20 1989-07-11 Wavetek Corporation Automatic calibration system for a voltage control oscillator
US4820972A (en) * 1987-07-02 1989-04-11 Emhart Industries, Inc. Wall thickness detector
US4751476A (en) * 1987-09-21 1988-06-14 Fisher Scientific Company Detector device and method for distinguishing between fluids having different dielectric properties
US4888824A (en) * 1988-10-05 1989-12-19 Emhart Industries Inc. Glass container wall thickness inspecting machine
JPH0693631B2 (ja) * 1989-06-30 1994-11-16 三菱電機株式会社 送信電力制御回路
US5119671A (en) * 1991-03-12 1992-06-09 Chrysler Corporation Method for flexible fuel control

Also Published As

Publication number Publication date
DE69204318T2 (de) 1996-03-14
US5225783A (en) 1993-07-06
EP0499841A1 (de) 1992-08-26
EP0499841B1 (de) 1995-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee