BR9500718A - Sensor para a detecção do grau de ionização na câmara de combustão de um motor de combustão e motor de combustão provido com um sensor conectado à um circuito de detecção para detectar o grau de ionização em sua câmara de combustão e para monitorar e ajustar o motor com base na ionização detectada - Google Patents

Sensor para a detecção do grau de ionização na câmara de combustão de um motor de combustão e motor de combustão provido com um sensor conectado à um circuito de detecção para detectar o grau de ionização em sua câmara de combustão e para monitorar e ajustar o motor com base na ionização detectada

Info

Publication number
BR9500718A
BR9500718A BR9500718A BR9500718A BR9500718A BR 9500718 A BR9500718 A BR 9500718A BR 9500718 A BR9500718 A BR 9500718A BR 9500718 A BR9500718 A BR 9500718A BR 9500718 A BR9500718 A BR 9500718A
Authority
BR
Brazil
Prior art keywords
ionization
degree
combustion chamber
engine
sensor
Prior art date
Application number
BR9500718A
Other languages
English (en)
Inventor
Goran Hammarberg
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Publication of BR9500718A publication Critical patent/BR9500718A/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
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/626—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using heat to ionise a gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/021—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an ionic current sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • F02P2017/125—Measuring ionisation of combustion gas, e.g. by using ignition circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • F02P2017/125—Measuring ionisation of combustion gas, e.g. by using ignition circuits
    • F02P2017/128—Measuring ionisation of combustion gas, e.g. by using ignition circuits for knock detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
BR9500718A 1994-02-22 1995-02-21 Sensor para a detecção do grau de ionização na câmara de combustão de um motor de combustão e motor de combustão provido com um sensor conectado à um circuito de detecção para detectar o grau de ionização em sua câmara de combustão e para monitorar e ajustar o motor com base na ionização detectada BR9500718A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9400603A SE508563C2 (sv) 1994-02-22 1994-02-22 Sensor för detektering av joniseringsgrad i en förbränningsmotors förbränningsrum jämte förbränningsmotor försedd med joniseringssensor

Publications (1)

Publication Number Publication Date
BR9500718A true BR9500718A (pt) 1995-10-24

Family

ID=20393036

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500718A BR9500718A (pt) 1994-02-22 1995-02-21 Sensor para a detecção do grau de ionização na câmara de combustão de um motor de combustão e motor de combustão provido com um sensor conectado à um circuito de detecção para detectar o grau de ionização em sua câmara de combustão e para monitorar e ajustar o motor com base na ionização detectada

Country Status (5)

Country Link
US (1) US5834629A (pt)
JP (1) JPH07259597A (pt)
BR (1) BR9500718A (pt)
DE (1) DE19503969A1 (pt)
SE (1) SE508563C2 (pt)

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US6483079B2 (en) 1996-04-10 2002-11-19 Denso Corporation Glow plug and method of manufacturing the same, and ion current detector
JP3605965B2 (ja) * 1996-09-12 2004-12-22 株式会社デンソー グロープラグ
JP3796846B2 (ja) * 1996-09-12 2006-07-12 株式会社デンソー グロープラグ
US6622549B1 (en) * 1997-02-06 2003-09-23 Marek T. Wlodarczyk Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
DE19817083C1 (de) * 1998-04-17 1999-07-01 Daimler Chrysler Ag Sensoranordnung zur Erfassung des Verbrennungsvorganges in einer Brennkraftmaschine
US6148660A (en) * 1998-09-25 2000-11-21 General Motors Corporation Glow sensor-ceramic tip
US6260531B1 (en) * 2000-03-30 2001-07-17 Ford Global Tech., Inc. Valve seat insert
GB0306658D0 (en) * 2003-03-22 2003-04-30 Scion Sprays Ltd A fluid injector
FR2855896B1 (fr) * 2003-06-06 2005-11-18 Siemens Vdo Automotive Capteur electrique
US7707992B2 (en) * 2003-10-31 2010-05-04 Woodward Governor Company Method and apparatus for controlling exhaust gas recirculation and start of combustion in reciprocating compression ignition engines with an ignition system with ionization measurement
US6994073B2 (en) * 2003-10-31 2006-02-07 Woodward Governor Company Method and apparatus for detecting ionization signal in diesel and dual mode engines with plasma discharge system
DE10358701B4 (de) * 2003-12-15 2008-01-31 Siemens Ag Verfahren zum Steuern des Zündzeitpunktes in einer Otto-Brennkraftmaschine
JP4818873B2 (ja) * 2006-10-25 2011-11-16 東洋電装株式会社 点火プラグ一体型多機能点火装置
DE102009027598A1 (de) * 2009-07-09 2011-01-13 Ge Sensing & Inspection Technologies Gmbh Verbesserte zerstörungsfreie Untersuchung von Hochdruckleitungen
US8973553B2 (en) 2009-07-20 2015-03-10 Wayne State University Multi-sensing fuel injection system and method for making the same
US9388759B2 (en) * 2011-02-28 2016-07-12 Wayne State University Using ion current signal for soot and in-cylinder variable measuring techniques in internal combustion engines and method for doing the same
WO2013012405A2 (en) * 2011-07-15 2013-01-24 Wayne State University Simultaneous ion sensing and gas sampling in combustion engine cylinders and other combustion systems
DE102015207307A1 (de) * 2015-04-22 2016-10-27 Robert Bosch Gmbh Kraftstoffinjektor

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US4036050A (en) * 1976-03-24 1977-07-19 Dooley Joseph L Engine monitoring apparatus
DE2802202C2 (de) * 1978-01-19 1986-09-04 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Erfassung von Druckschwankungen im Brennraum einer Brennkraftmaschine
DE3006665A1 (de) * 1980-02-22 1981-09-03 Robert Bosch Gmbh, 7000 Stuttgart Spannungsquelle zur ionenstrommessung am verbrennungsmotor
US4337648A (en) * 1980-11-03 1982-07-06 Jodon Engineering Associates, Inc. Dual probe coupler
US4444049A (en) * 1980-12-22 1984-04-24 Froude Consine Limited Engine testing apparatus and methods
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Also Published As

Publication number Publication date
US5834629A (en) 1998-11-10
SE508563C2 (sv) 1998-10-12
DE19503969A1 (de) 1995-08-24
JPH07259597A (ja) 1995-10-09
SE9400603L (sv) 1995-08-23
SE9400603D0 (sv) 1994-02-22

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Legal Events

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EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 6A, 7A, 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.