BR8906670A - 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
BR8906670A
BR8906670A BR898906670A BR8906670A BR8906670A BR 8906670 A BR8906670 A BR 8906670A BR 898906670 A BR898906670 A BR 898906670A BR 8906670 A BR8906670 A BR 8906670A BR 8906670 A BR8906670 A BR 8906670A
Authority
BR
Brazil
Prior art keywords
fuels
check
alcohol
content
heat power
Prior art date
Application number
BR898906670A
Other languages
English (en)
Inventor
Ernst Scheid
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 BR8906670A publication Critical patent/BR8906670A/pt

Links

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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes 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
    • G01N27/226—Construction of measuring vessels; Electrodes therefor
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BR898906670A 1988-12-22 1989-12-21 Processo para constatar o teor de alcool e/ou o poder calorifico de combustiveis BR8906670A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3843177A DE3843177C2 (de) 1988-12-22 1988-12-22 Verfahren zur Feststellung des Alkoholgehaltes und/oder des Heizwertes von Kraftstoffen

Publications (1)

Publication Number Publication Date
BR8906670A true BR8906670A (pt) 1990-09-11

Family

ID=6369807

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906670A BR8906670A (pt) 1988-12-22 1989-12-21 Processo para constatar o teor de alcool e/ou o poder calorifico de combustiveis

Country Status (5)

Country Link
US (1) US5124654A (pt)
EP (1) EP0379644A1 (pt)
JP (1) JPH02213761A (pt)
BR (1) BR8906670A (pt)
DE (1) DE3843177C2 (pt)

Families Citing this family (20)

* 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
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.
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
US5483166A (en) * 1993-04-02 1996-01-09 Olsen; Ib I. Electrochemical test cell for conductivity and transport measurements
US6129895A (en) * 1993-08-12 2000-10-10 Emcee Electronics, Inc. Fuel additive analyzer system and process
DE19628690C2 (de) * 1996-07-17 1999-04-22 Achenbach Buschhuetten Gmbh Verfahren und Meßsysteme zur Messung physikalischer Größen von gering leitenden und nichtleitenden Fluiden
DE19649366C2 (de) * 1996-11-28 1999-05-27 Siemens Automotive Sa Mikrosensor zur Flüssigkeitsanalyse, insbesondere von Alkohol-Benzin-Gemischen
DE19736528A1 (de) * 1997-08-22 1999-02-25 Ruhrgas Ag Verfahren zur verbrennungslosen Messung des Brennwertes von Brenngas
US6566892B2 (en) 2000-06-19 2003-05-20 Siemens Vdo Automotive Corporation Portable fuel analyzer for analyzing the alcohol content of a mixed fuel
FR2870346B1 (fr) * 2004-05-17 2006-09-08 Millipore Corp Cellule de mesure de conductivite d'un fluide
DE102007033105B4 (de) 2007-07-05 2018-06-21 BC Tech Holding AG Sensoranordnung
JP5158513B2 (ja) * 2008-12-19 2013-03-06 株式会社デンソー 燃料性状センサ
DE102009031159B3 (de) * 2009-06-30 2011-04-14 Continental Automotive Gmbh Verfahren zum Bestimmen einer Kraftstoffqualität, Kraftstoffsensor und Verwendung einer Kraftstoffpumpe
JP5353637B2 (ja) * 2009-10-30 2013-11-27 コベルコ建機株式会社 建設機械の燃料性状検出装置
CN101982763A (zh) * 2010-10-15 2011-03-02 杭州泰林生物技术设备有限公司 液体电导率测量电极及其制造方法
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
BR132012013280F1 (pt) * 2012-06-01 2019-01-08 Univ Federal De Pernambuco Ufpe aparelho eletrônico para monitoramento da concentração de álcool em bebidas
JP2015132513A (ja) * 2014-01-10 2015-07-23 愛三工業株式会社 燃料性状判定装置
DE102015225502B3 (de) * 2015-12-16 2016-06-23 Achenbach Buschhütten GmbH & Co. KG Messvorrichtung und Verfahren zur Messung der elektrischen Leitfähigkeit eines strömenden Fluids
US10816427B2 (en) * 2018-05-09 2020-10-27 Ford Global Technologies, Llc Integrated fuel composition and pressure sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892976A (en) * 1955-04-11 1959-06-30 Beckman Instruments Inc Measuring cell
NL7712689A (nl) * 1977-11-17 1979-05-21 Tno Alcohol-benzine brandstoftoevoersysteem voor verbrandingsmotoren.
JPS57168169A (en) * 1981-04-10 1982-10-16 Nissan Motor Co Ltd Electrostatic capacitance detector
US4599888A (en) * 1983-12-07 1986-07-15 Teledyne Industries, Inc. Air bubble detector device
US4767995A (en) * 1986-12-11 1988-08-30 Berry Jr William J Conductivity cell with adjustable concentric electrodes
JP2609255B2 (ja) * 1987-09-24 1997-05-14 カルソニック株式会社 燃料のアルコー濃度検知装置
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
JPH0232241A (ja) * 1988-07-21 1990-02-02 Calsonic Corp 燃料センサ

Also Published As

Publication number Publication date
DE3843177C2 (de) 1999-03-25
JPH02213761A (ja) 1990-08-24
EP0379644A1 (de) 1990-08-01
DE3843177A1 (de) 1990-07-05
US5124654A (en) 1992-06-23

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Legal Events

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

Free format text: PATENTE EXTINTA EM 21/12/2004