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BR9001383A - Processo para constatar o teor de alcool e/ou o poder calorifico de combustiveis - Google Patents

Processo para constatar o teor de alcool e/ou o poder calorifico de combustiveis

Info

Publication number
BR9001383A
BR9001383A BR909001383A BR9001383A BR9001383A BR 9001383 A BR9001383 A BR 9001383A BR 909001383 A BR909001383 A BR 909001383A BR 9001383 A BR9001383 A BR 9001383A BR 9001383 A BR9001383 A BR 9001383A
Authority
BR
Brazil
Prior art keywords
fuels
check
alcohol
content
heat power
Prior art date
Application number
BR909001383A
Other languages
English (en)
Inventor
Gunter Schmitz
Bernd Reggelin
Original Assignee
Fev Motorentech Gmbh & Co Kg
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 Fev Motorentech Gmbh & Co Kg filed Critical Fev Motorentech Gmbh & Co Kg
Publication of BR9001383A publication Critical patent/BR9001383A/pt

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
BR909001383A 1989-07-01 1990-03-27 Processo para constatar o teor de alcool e/ou o poder calorifico de combustiveis BR9001383A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3921707A DE3921707A1 (de) 1989-07-01 1989-07-01 Verfahren zur feststellung des alkoholgehaltes und/oder des heizwertes von kraftstoffen

Publications (1)

Publication Number Publication Date
BR9001383A true BR9001383A (pt) 1991-04-02

Family

ID=6384119

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909001383A BR9001383A (pt) 1989-07-01 1990-03-27 Processo para constatar o teor de alcool e/ou o poder calorifico de combustiveis

Country Status (5)

Country Link
US (1) US5134381A (pt)
EP (1) EP0411204B1 (pt)
JP (1) JP3112279B2 (pt)
BR (1) BR9001383A (pt)
DE (2) DE3921707A1 (pt)

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AU645151B2 (en) * 1990-11-16 1994-01-06 Siemens Aktiengesellschaft Measuring instrument for determining the alcohol content of a mixture
DE4131626A1 (de) * 1991-09-23 1993-03-25 Kloeckner Humboldt Deutz Ag Verfahren zur steuerung der kraftstoffeinspritzung von einem kraftstoff und einer fluessigkeit
US5361035A (en) * 1992-02-11 1994-11-01 Ford Motor Company Resonant cavity flexible fuel sensor and system
US5179926A (en) * 1992-02-18 1993-01-19 General Motors Corporation Alcohol discriminator and fuel control for an internal combustion engine fueled with alcohol-gasoline fuel mixtures
US5309110A (en) * 1992-03-04 1994-05-03 The Perkin Elmer Corporation Differential dielectric analyzer
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
JPH0675379U (ja) * 1993-04-13 1994-10-25 ジューキ株式会社 ミシンの生地端制御装置
US6129895A (en) * 1993-08-12 2000-10-10 Emcee Electronics, Inc. Fuel additive analyzer system and process
JP3126872B2 (ja) * 1994-05-12 2001-01-22 三菱電機株式会社 燃料の混合比率検知装置
DE19533628A1 (de) * 1995-09-12 1997-03-13 Teves Gmbh Alfred Schaltungsanordnung zur Messung der Alkohol-Konzentration in Wasser und Verfahren hierzu
DE19533927A1 (de) * 1995-09-13 1997-03-27 Michael Prof Dr Dr Gitis Online-Messung der Waschmittelkonzentration in verschmutzten Industrie-Waschlaugen
US6057693A (en) * 1996-08-27 2000-05-02 Raytheon Company Dielectric mixture composition sensor with compensation for mixture electrical conductivity
DE19736528A1 (de) * 1997-08-22 1999-02-25 Ruhrgas Ag Verfahren zur verbrennungslosen Messung des Brennwertes von Brenngas
SE9901512D0 (sv) 1999-04-27 1999-04-27 Siemens Elema Ab Förfarande för analys av ämnen samt en analysator
DE19945929C1 (de) * 1999-09-24 2001-05-17 Siemens Ag Bestimmung der Alkoholkonzentration im Elektrolyt von Brennstoffzellen
US6566892B2 (en) * 2000-06-19 2003-05-20 Siemens Vdo Automotive Corporation Portable fuel analyzer for analyzing the alcohol content of a mixed fuel
BRPI0209825B8 (pt) * 2001-05-17 2023-01-17 Siemens Vdo Automotive Corp Sensor de combustível
US6927583B2 (en) * 2001-05-17 2005-08-09 Siemens Vdo Automotive Inc. Fuel sensor
US6842017B2 (en) * 2001-05-17 2005-01-11 Siemens Vdo Automotive Corporation Fuel cell mixture sensor
DE10155371A1 (de) * 2001-11-10 2003-05-28 Bosch Gmbh Robert Sensor zur Bestimmung der Dielektrizitätskonstanten eines Kraftstoffs
US7902838B2 (en) * 2004-11-17 2011-03-08 Continental Automotive Systems Us, Inc. Sensor device for determining a fluid property
US7030629B1 (en) 2004-11-18 2006-04-18 Siemens Vdo Automotive Corporation In line fluid quality sensor
US20060196264A1 (en) * 2005-03-03 2006-09-07 Siemens Vdo Automotive Corporation Level sensor
US7222528B2 (en) 2005-03-03 2007-05-29 Siemens Vdo Automotive Corporation Fluid level sensor
US7466147B2 (en) * 2005-08-08 2008-12-16 Continental Automotive Systems Us, Inc. Fluid quality sensor
WO2009089339A2 (en) * 2008-01-09 2009-07-16 Diraction, Llc Automated phase separation and fuel quality sensor
US7775092B2 (en) * 2008-02-07 2010-08-17 Ssi Technologies, Inc. Fuel delivery system and method
JP5158513B2 (ja) * 2008-12-19 2013-03-06 株式会社デンソー 燃料性状センサ
JP2010210241A (ja) * 2009-03-06 2010-09-24 Denso Corp 液体用濃度測定装置
GB201011785D0 (en) 2010-07-13 2010-08-25 Oxford Rf Sensors Ltd Permittivity sensor
JP5683376B2 (ja) * 2011-05-10 2015-03-11 パナソニックＩｐマネジメント株式会社 混合濃度測定用センサー装置
JP5691942B2 (ja) * 2011-08-30 2015-04-01 トヨタ自動車株式会社 液体性状検出装置及び液体性状検出プログラム
US9658204B2 (en) * 2014-05-08 2017-05-23 Continental Automotive Systems, Inc. Stoichiometric air to fuel ratio sensor system

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* Cited by examiner, † Cited by third party
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US3324049A (en) * 1966-02-18 1967-06-06 Cts Corp Precision resistance element and method of making the same
GB1578527A (en) * 1976-03-13 1980-11-05 Lucas Industries Ltd Apparatus for detecting water in oil
US4174498A (en) * 1978-03-30 1979-11-13 Preikschat F K Apparatus and method for providing separate conductivity, dielectric coefficient, and moisture measurements of particulate material
US4288741A (en) * 1979-05-18 1981-09-08 Auburn International, Inc. Electrical measurement of fluid void fraction for fluid having capacitive and resistive conductive components
GB2055472B (en) * 1979-06-12 1984-02-29 El Menshawy M F Woodrow P A Methods and apparatus for monitoring the condition of dielectric liquid in electric discharge machining
JPS57168169A (en) * 1981-04-10 1982-10-16 Nissan Motor Co Ltd Electrostatic capacitance detector
US4426616A (en) * 1981-10-06 1984-01-17 Simmonds Precision Products, Inc. Capacitive measurement system
DE3517065C2 (de) * 1985-05-11 1996-08-01 Schloemann Siemag Ag Anordnung zur Überwachung des Mischungsverhältnisses zweier Flüssigkeiten
JPH0199056U (pt) * 1987-12-23 1989-07-03
JP2511092B2 (ja) * 1988-01-30 1996-06-26 日産自動車株式会社 流体用センサ
US4885529A (en) * 1988-03-10 1989-12-05 Lee David O Identification of fluids and an interface between fluids by measuring complex impedance
US4945863A (en) * 1988-03-30 1990-08-07 Fev Motorentechnik Gmbh & Co. Kg Process for operating a fuel-burning engine
EP0377782B1 (de) * 1988-12-08 1995-09-20 FEV Motorentechnik GmbH & Co. KG Verfahren zur Feststellung des Alkoholgehaltes und/oder des Heizwertes von Kraftstoffen
US4907442A (en) * 1989-03-20 1990-03-13 Mobil Oil Corporation Method and system for determining fluid saturations within natural or simulated fractures

Also Published As

Publication number Publication date
DE3921707A1 (de) 1991-01-10
JPH0344548A (ja) 1991-02-26
DE58908701D1 (de) 1995-01-12
US5134381A (en) 1992-07-28
JP3112279B2 (ja) 2000-11-27
EP0411204B1 (de) 1994-11-30
EP0411204A1 (de) 1991-02-06

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/03/2010