DE3923992C2 - - Google Patents

Info

Publication number
DE3923992C2
DE3923992C2 DE3923992A DE3923992A DE3923992C2 DE 3923992 C2 DE3923992 C2 DE 3923992C2 DE 3923992 A DE3923992 A DE 3923992A DE 3923992 A DE3923992 A DE 3923992A DE 3923992 C2 DE3923992 C2 DE 3923992C2
Authority
DE
Germany
Prior art keywords
fuel
probe
housing
parts
control device
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
Application number
DE3923992A
Other languages
German (de)
English (en)
Other versions
DE3923992A1 (de
Inventor
Yasuhiro Nogami
Hisao Tokio/Tokyo Jp Nunokawa
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.)
Marelli Corp
Original Assignee
Calsonic 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
Application filed by Calsonic Corp filed Critical Calsonic Corp
Publication of DE3923992A1 publication Critical patent/DE3923992A1/de
Application granted granted Critical
Publication of DE3923992C2 publication Critical patent/DE3923992C2/de
Granted 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)
DE3923992A 1988-07-21 1989-07-20 Kraftstoffsensor Granted DE3923992A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63183765A JPH0232241A (ja) 1988-07-21 1988-07-21 燃料センサ

Publications (2)

Publication Number Publication Date
DE3923992A1 DE3923992A1 (de) 1990-01-25
DE3923992C2 true DE3923992C2 (en, 2012) 1991-07-11

Family

ID=16141577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3923992A Granted DE3923992A1 (de) 1988-07-21 1989-07-20 Kraftstoffsensor

Country Status (3)

Country Link
US (1) US4939467A (en, 2012)
JP (1) JPH0232241A (en, 2012)
DE (1) DE3923992A1 (en, 2012)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841471A1 (de) * 1988-12-09 1990-06-13 Fev Motorentech Gmbh & Co Kg Verfahren zur feststellung des alkoholgehaltes und/oder des heizwertes von kraftstoffen
JPH079076Y2 (ja) * 1988-12-19 1995-03-06 カルソニック株式会社 燃料センサ
DE3843177C2 (de) * 1988-12-22 1999-03-25 Fev Motorentech Gmbh & Co Kg Verfahren zur Feststellung des Alkoholgehaltes und/oder des Heizwertes von Kraftstoffen
JPH0778479B2 (ja) * 1990-05-22 1995-08-23 株式会社ユニシアジェックス アルコールセンサ用検査装置
EP0472767B1 (de) * 1990-08-30 1995-03-15 Siemens Aktiengesellschaft Vorrichtung zum Feststellen des Alkoholgehaltes oder des Heizwertes eines Gemischs
DE4031008C1 (en) * 1990-10-01 1992-04-30 Pierburg Gmbh, 4040 Neuss, De Utilising alcohol-contg. fuel in I.C. engine - with fuel mix compsn. correction using fuel sensor signals
DE4031009A1 (de) * 1990-10-01 1992-04-23 Pierburg Gmbh Verfahren und einrichtung zur nutzung von brennstoffen mit alkoholzusaetzen fuer eine brennkraftmaschine
US5103184A (en) * 1990-11-16 1992-04-07 General Motors Corporation Capacitive fuel composition sensor with ground isolation
US5231358A (en) * 1990-11-16 1993-07-27 General Motors Corp. Capacitive fuel composition sensor with slow oscillator and high speed switch
US5089783A (en) * 1990-11-16 1992-02-18 General Motors Corporation Capacitive fuel composition sensor with padding capacitor
US5261270A (en) * 1991-08-15 1993-11-16 General Motors Corporation Fuel composition sensor diagnostic apparatus
FR2683909B1 (fr) * 1991-11-19 1994-02-25 Siemens Automotive Sa Capteur pour determiner la constante dielectrique ou la resistivite d'un liquide en ecoulement.
US5361035A (en) * 1992-02-11 1994-11-01 Ford Motor Company Resonant cavity flexible fuel sensor and system
US5301542A (en) * 1992-02-11 1994-04-12 Ford Motor Company Flexible fuel PI filter sensor
JP2704808B2 (ja) * 1992-04-07 1998-01-26 株式会社ユニシアジェックス 燃料の性状判別装置
JP2925423B2 (ja) * 1993-03-15 1999-07-28 三菱電機株式会社 燃料のアルコール濃度検知装置
JP2513454Y2 (ja) * 1993-06-14 1996-10-09 有限会社碧産業 ひのき油・ひば油を使用する抗菌性編地又は織地
JPH0818945B2 (ja) * 1993-06-23 1996-02-28 マキ商事株式会社 抗菌性繊維材
US6129895A (en) * 1993-08-12 2000-10-10 Emcee Electronics, Inc. Fuel additive analyzer system and process
DE19533628A1 (de) * 1995-09-12 1997-03-13 Teves Gmbh Alfred Schaltungsanordnung zur Messung der Alkohol-Konzentration in Wasser und Verfahren hierzu
DE10017338A1 (de) * 2000-04-07 2001-10-18 Tmt Tribologiemesstechnik Gmbh Verfahren und Vorrichtung zum Bestimmen des Mischungsverhältnisses zweier Stoffe in einem Stoffgemisch
US6836123B1 (en) 2002-04-15 2004-12-28 H Power Corporation Sensor for electro-active materials
US6935173B2 (en) * 2002-06-25 2005-08-30 Maxima Technologies & Systems, Inc. Liquid level sensing device
US20050000809A1 (en) * 2003-07-03 2005-01-06 Siemens Vdo Automotive Corporation Integrated flow passage
DE102005001882B4 (de) * 2005-01-14 2017-07-20 Volkswagen Ag Verfahren zum Betrieb einer Brennkraftmaschine
US20080143347A1 (en) * 2006-12-15 2008-06-19 Kavlico Corporation Method and apparatus for sensing composition of flexible fuels
US7775092B2 (en) * 2008-02-07 2010-08-17 Ssi Technologies, Inc. Fuel delivery system and method
JP4465725B2 (ja) * 2008-04-04 2010-05-19 株式会社デンソー 液体用濃度測定装置
JP5158513B2 (ja) * 2008-12-19 2013-03-06 株式会社デンソー 燃料性状センサ
US8988085B2 (en) 2009-02-05 2015-03-24 National Research Council Of Canada Sensor for measuring the concentration of a solvent or solute in a mixed solution system
JP4711153B2 (ja) * 2009-03-12 2011-06-29 株式会社デンソー 燃料性状検出装置
DE102009031159B3 (de) * 2009-06-30 2011-04-14 Continental Automotive Gmbh Verfahren zum Bestimmen einer Kraftstoffqualität, Kraftstoffsensor und Verwendung einer Kraftstoffpumpe
DE202012000569U1 (de) * 2012-01-20 2013-04-23 Seuffer Gmbh & Co.Kg Sensorvorrichtung zur Erfassung von Flüssigkeitseigenschaften
JP2014025735A (ja) * 2012-07-25 2014-02-06 Aisan Ind Co Ltd センサ装置
JP6247044B2 (ja) * 2013-08-02 2017-12-13 株式会社前川製作所 二相流体の固相率計測装置及び冷却システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215900A (en) * 1961-08-25 1965-11-02 Fisher Governor Co Fluid monitoring system
US3368147A (en) * 1966-01-17 1968-02-06 Combustion Eng Basic sediment and water monitor utilizing one plate of a condenser for mounting a housing for components of a capacitance measuring circuit
FR2070017A1 (en, 2012) * 1969-12-26 1971-09-10 Dicharry Pierre
US3675121A (en) * 1970-06-26 1972-07-04 Chevron Res Dielectric constant measurement method
US4075680A (en) * 1977-01-27 1978-02-21 The United States Of America As Represented By The United States Department Of Energy Capacitance densitometer for flow regime identification
JPS56138431A (en) * 1980-03-31 1981-10-29 Mazda Motor Corp Fuel feed device to engine
US4711244A (en) * 1981-12-17 1987-12-08 American Cyanamid Company Digital moisture dermatometer
US4540936A (en) * 1982-09-07 1985-09-10 Dartmouth College Soil moisture sensor
US4571996A (en) * 1984-08-10 1986-02-25 Allied Corporation Air flow sensor
DE3517065C2 (de) * 1985-05-11 1996-08-01 Schloemann Siemag Ag Anordnung zur Überwachung des Mischungsverhältnisses zweier Flüssigkeiten

Also Published As

Publication number Publication date
US4939467A (en) 1990-07-03
DE3923992A1 (de) 1990-01-25
JPH0232241A (ja) 1990-02-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee