ES2074521T3 - Tubo de proteccion para sondas de medida de oxigeno. - Google Patents

Tubo de proteccion para sondas de medida de oxigeno.

Info

Publication number
ES2074521T3
ES2074521T3 ES90124704T ES90124704T ES2074521T3 ES 2074521 T3 ES2074521 T3 ES 2074521T3 ES 90124704 T ES90124704 T ES 90124704T ES 90124704 T ES90124704 T ES 90124704T ES 2074521 T3 ES2074521 T3 ES 2074521T3
Authority
ES
Spain
Prior art keywords
gas
measured
protective tube
drops
ceramic
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
ES90124704T
Other languages
English (en)
Inventor
Helmut Dipl-Ing Weyl
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2074521T3 publication Critical patent/ES2074521T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4077—Means for protecting the electrolyte or the electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

LA INVENCION: DESCRIBE UN DETECTOR QUE SE UTILIZA PARA DETERMINAR EL CONTENIDO DE OXIGENO EN GASES QUE SE CALIENTAN, SE EXPONEN PARA PODER MEDIRLOS Y CONTIENEN GOTAS DE AGUA CONDENSADA Y CONSTA DE ELEMENTOS SENSORES DE CERAMICA: SE REFIERE A DISPOSICIONES MEJORADAS DE TUBOS PROTECTORES CON SECCIONES LONGITUDINALES SITUADAS PROXIMAS A LAS ZONAS DEL GAS A MEDIR Y CONFORMADAS EN FORMA DE EMBUDO QUE CONTACTAN CON LOS ORIFICIOS (22'') LATERALES SITUADOS EN LA DIRECCION DEL GAS A MEDIR Y SE CARACTERIZA PORQUE PARA MANTENER EL AGUA CONDENSADA Y LAS GOTAS DE LIQUIDO EN LAS PIEZAS CERAMICAS Y PARA IMPEDIR LOS EFECTOS NOCIVOS EN LAS PIEZAS CERAMICAS RESPECTIVAS; SE INSTALA UN CONDUCTO (16'') PROTECTOR RODEANDO A DISTANCIA A LA PIEZA CERAMICA CORRESPONDIENTE; EL TUBO (16'') PROTECTOR TIENE ACANALADURAS (20, 20'') SITUADAS EN SU INTERIOR; UNA ACANALADURA (20'') SE DISPONE DIRECTAMENTE EN LA SECCION TERMINAL DEL TUBO PROTECTOR Y SE CONDUCE EN FLANCOS DEL ESPACIO INTERIOR DEL TUBO PROTECTOR Y PARA RETENER DEFORMA SEGURA LAS GOTAS DE LIQUIDO EN EL GAS A MEDIR SE CUBRE EL ORIFICIO (22'') LATERAL A LA DIRECCION DEL GAS A MEDIR CON UN TAMIZ (24).
ES90124704T 1990-03-28 1990-12-19 Tubo de proteccion para sondas de medida de oxigeno. Expired - Lifetime ES2074521T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4009890A DE4009890A1 (de) 1990-03-28 1990-03-28 Messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen

Publications (1)

Publication Number Publication Date
ES2074521T3 true ES2074521T3 (es) 1995-09-16

Family

ID=6403201

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124704T Expired - Lifetime ES2074521T3 (es) 1990-03-28 1990-12-19 Tubo de proteccion para sondas de medida de oxigeno.

Country Status (4)

Country Link
US (1) US5073247A (es)
EP (1) EP0448817B1 (es)
DE (2) DE4009890A1 (es)
ES (1) ES2074521T3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001011350A1 (es) * 1999-08-10 2001-02-15 Union Fenosa Generacion, S.A. Sonda de oxigeno

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5290421A (en) * 1991-09-11 1994-03-01 Markel Corporation Oxygen sensor lead wire
CN1125829A (zh) * 1994-01-06 1996-07-03 双龙洋灰工业株式会社 用于锅炉的氧传感器探头
US5762771A (en) * 1996-02-06 1998-06-09 Denso Corporation Air-fuel ratio sensor
EP0837324B1 (en) 1996-10-17 2006-07-12 Denso Corporation Gas concentration detecting device
DE10048241C1 (de) * 2000-09-29 2002-04-04 Bosch Gmbh Robert Sensorelement mit einer Schutzeinrichtung
US6551498B2 (en) * 2001-02-13 2003-04-22 Delphi Technologies, Inc. Lower protective shield for an exhaust sensor and method for making the same
JP4030351B2 (ja) * 2001-06-20 2008-01-09 株式会社デンソー ガスセンサ
DE10153735B4 (de) * 2001-10-31 2007-12-13 Robert Bosch Gmbh Meßfühler
DE102004053460A1 (de) * 2004-11-05 2006-05-11 Emitec Gesellschaft Für Emissionstechnologie Mbh Schutzelement für einen Messfühler, sowie entsprechender Messfühler und Wabenkörper
US20080282769A1 (en) * 2007-05-18 2008-11-20 Charles Scott Nelson Apparatus and method for shielding a soot sensor
JP5112266B2 (ja) * 2007-11-30 2013-01-09 ヤマハ発動機株式会社 自動車両用酸素センサの制御装置およびそれを備えた空燃比制御装置ならびに自動車両
DE102010028631B4 (de) * 2010-05-05 2017-10-12 Mtu Friedrichshafen Gmbh Gassensorsystem
DE102011017775A1 (de) * 2011-04-29 2012-10-31 Robert Bosch Gmbh Sensorvorrichtung zur Erfassung mindestens einer Eigenschaft eines fluiden Mediums
JP5641439B2 (ja) * 2011-08-29 2014-12-17 三菱自動車工業株式会社 ガスセンサの被水防止装置
JP5811446B2 (ja) * 2011-09-05 2015-11-11 三菱自動車工業株式会社 ガスセンサの被水防止装置
US20130340507A1 (en) * 2012-06-20 2013-12-26 Brookfield Engineering Laboratories Inc. Measuring viscosity of ceramic slurries
DE102012106303A1 (de) 2012-07-13 2014-01-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Abgassystem für eine Verbrennungskraftmaschine
US11268426B2 (en) 2020-04-07 2022-03-08 Cnh Industrial America Llc Sensor shield port for exhaust treatment systems of work vehicles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518943A (en) * 1974-09-10 1978-07-26 Lucas Electrical Ltd Device for monitoring the composition of the exhaust emission of a combustion process
JPS5922900B2 (ja) * 1976-10-29 1984-05-29 日本碍子株式会社 主として内燃機関よりの排気ガス中の酸素分圧測定装置
DE2711880C2 (de) * 1977-03-18 1985-01-17 Robert Bosch Gmbh, 7000 Stuttgart Polarographischer Meßfühler zum Messen der Sauerstoffkonzentration und Verfahren zu seiner Herstellung
DE2805598A1 (de) * 1978-02-10 1979-08-16 Bbc Brown Boveri & Cie Sauerstoff-sonde
US4199424A (en) * 1978-09-13 1980-04-22 The Bendix Corporation Protective shield for sensing means
US4184934A (en) * 1978-09-13 1980-01-22 The Bendix Corporation Protective shield having omni-directional diverter for sensing means
DE2942494A1 (de) * 1979-10-20 1981-04-30 Bosch Gmbh Robert Beheizbarer messfuehler fuer bestandteile von gasen, insbesondere in abgasen von brennkraftmaschinen
JPS56168155A (en) * 1980-05-29 1981-12-24 Nippon Denso Co Ltd Detector for concentration of oxygen
JPS6021963U (ja) * 1983-07-21 1985-02-15 日本特殊陶業株式会社 ガスセンサ
DE3405162A1 (de) * 1984-02-14 1985-08-22 Bosch Gmbh Robert Polarographischer sauerstoffmessfuehler
DE3511730A1 (de) * 1984-07-06 1986-02-06 Bosch Gmbh Robert Messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen
US4883643A (en) * 1985-06-20 1989-11-28 Ngk Spark Plug Co., Ltd. Oxygen sensor protected against contaminants
US4784728A (en) * 1987-06-23 1988-11-15 Ametek, Inc. Oxygen measuring apparatus and method with automatic temperature compensation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001011350A1 (es) * 1999-08-10 2001-02-15 Union Fenosa Generacion, S.A. Sonda de oxigeno
ES2154239A1 (es) * 1999-08-10 2001-03-16 Union Fenosa Generacion S A Sonda de oxigeno.

Also Published As

Publication number Publication date
US5073247A (en) 1991-12-17
EP0448817B1 (de) 1995-06-28
EP0448817A3 (en) 1992-03-18
EP0448817A2 (de) 1991-10-02
DE4009890A1 (de) 1991-10-02
DE59009348D1 (de) 1995-08-03

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