DE69937774D1 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE69937774D1
DE69937774D1 DE69937774T DE69937774T DE69937774D1 DE 69937774 D1 DE69937774 D1 DE 69937774D1 DE 69937774 T DE69937774 T DE 69937774T DE 69937774 T DE69937774 T DE 69937774T DE 69937774 D1 DE69937774 D1 DE 69937774D1
Authority
DE
Germany
Prior art keywords
gas sensor
sensor
gas
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
DE69937774T
Other languages
English (en)
Other versions
DE69937774T2 (de
Inventor
Shoichi Ohtsuki
Satoshi Ishikawa
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE69937774D1 publication Critical patent/DE69937774D1/de
Application granted granted Critical
Publication of DE69937774T2 publication Critical patent/DE69937774T2/de
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
DE69937774T 1998-08-19 1999-08-18 Gassensor Expired - Lifetime DE69937774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23270198 1998-08-19
JP23270198 1998-08-19

Publications (2)

Publication Number Publication Date
DE69937774D1 true DE69937774D1 (de) 2008-01-31
DE69937774T2 DE69937774T2 (de) 2008-12-04

Family

ID=16943429

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937774T Expired - Lifetime DE69937774T2 (de) 1998-08-19 1999-08-18 Gassensor

Country Status (3)

Country Link
US (1) US6296748B1 (de)
EP (1) EP0981045B1 (de)
DE (1) DE69937774T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4251970B2 (ja) * 2003-01-31 2009-04-08 日本特殊陶業株式会社 ガスセンサ
US7114325B2 (en) * 2004-07-23 2006-10-03 Ford Global Technologies, Llc Control system with a sensor
US7611612B2 (en) 2005-07-14 2009-11-03 Ceramatec, Inc. Multilayer ceramic NOx gas sensor device
JP4788498B2 (ja) * 2005-11-04 2011-10-05 株式会社デンソー ガスセンサ
US7739924B2 (en) * 2008-02-27 2010-06-22 Caterpillar Inc. Sensor assembly having a flow head
US9164080B2 (en) 2012-06-11 2015-10-20 Ohio State Innovation Foundation System and method for sensing NO
ITTO20120753A1 (it) 2012-08-30 2014-03-01 St Microelectronics Srl Dispositivo incapsulato esposto all'aria ambiente e a liquidi e relativo processo di fabbricazione

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381191A (en) * 1976-12-25 1978-07-18 Toyota Motor Co Ltd Oxygen concentration sensor
EP0506897B1 (de) * 1990-10-26 1995-12-06 Robert Bosch Gmbh Gasmessfühler, insbesondere zur bestimmung des sauerstoffgehaltes in abgasen von brennkraftmaschinen
US5573650A (en) * 1993-01-28 1996-11-12 Nippondenso Co., Ltd. Gas sensor
JP3522357B2 (ja) 1994-09-19 2004-04-26 日本特殊陶業株式会社 酸素センサ
JPH08201338A (ja) * 1995-01-23 1996-08-09 Nippondenso Co Ltd 酸素濃度検出器
JP3501187B2 (ja) * 1995-02-08 2004-03-02 株式会社デンソー 酸素濃度検出器
JP3671452B2 (ja) * 1995-03-02 2005-07-13 株式会社デンソー 酸素濃度検出器
JP3624526B2 (ja) * 1995-06-07 2005-03-02 株式会社デンソー 酸素濃度検出器
US5874664A (en) * 1996-01-30 1999-02-23 Denso Corporation Air fuel ratio sensor and method for assembling the same
EP1512967B1 (de) * 1997-08-29 2012-05-02 Ngk Spark Plug Co., Ltd Sauerstoffsensor
EP0918215B1 (de) * 1997-11-21 2004-04-07 Denso Corporation Gassensor
JP3607817B2 (ja) * 1998-07-14 2005-01-05 日本特殊陶業株式会社 ガスセンサ
JP3696444B2 (ja) * 1999-08-12 2005-09-21 日本特殊陶業株式会社 ガスセンサ

Also Published As

Publication number Publication date
EP0981045A3 (de) 2003-10-08
US6296748B1 (en) 2001-10-02
EP0981045B1 (de) 2007-12-19
DE69937774T2 (de) 2008-12-04
EP0981045A2 (de) 2000-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition