JPH0216467B2 - - Google Patents
Info
- Publication number
- JPH0216467B2 JPH0216467B2 JP56097235A JP9723581A JPH0216467B2 JP H0216467 B2 JPH0216467 B2 JP H0216467B2 JP 56097235 A JP56097235 A JP 56097235A JP 9723581 A JP9723581 A JP 9723581A JP H0216467 B2 JPH0216467 B2 JP H0216467B2
- Authority
- JP
- Japan
- Prior art keywords
- heater
- oxygen
- sensor
- current
- temperature
- 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
Links
- 239000001301 oxygen Substances 0.000 claims description 56
- 229910052760 oxygen Inorganic materials 0.000 claims description 56
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 47
- -1 oxygen ions Chemical class 0.000 claims description 7
- 239000007784 solid electrolyte Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 239000000446 fuel Substances 0.000 description 7
- 239000011241 protective layer Substances 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 3
- 229910052863 mullite Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000027734 detection of oxygen Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
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
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
-
- 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
- G01N27/4065—Circuit arrangements specially adapted 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
- G01N27/26—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
- G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56097235A JPS57211543A (en) | 1981-06-23 | 1981-06-23 | Electric current control device for oxygen sensor |
US06/386,427 US4464244A (en) | 1981-06-23 | 1982-06-08 | Oxygen sensing device having solid electrolyte cell and means for supplying controlled current thereto |
EP82105300A EP0068321B1 (en) | 1981-06-23 | 1982-06-16 | Oxygen sensing device having solid electrolyte cell and means for supplying controlled current thereto |
DE8282105300T DE3267896D1 (en) | 1981-06-23 | 1982-06-16 | Oxygen sensing device having solid electrolyte cell and means for supplying controlled current thereto |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56097235A JPS57211543A (en) | 1981-06-23 | 1981-06-23 | Electric current control device for oxygen sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57211543A JPS57211543A (en) | 1982-12-25 |
JPH0216467B2 true JPH0216467B2 (en]) | 1990-04-17 |
Family
ID=14186950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56097235A Granted JPS57211543A (en) | 1981-06-23 | 1981-06-23 | Electric current control device for oxygen sensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US4464244A (en]) |
EP (1) | EP0068321B1 (en]) |
JP (1) | JPS57211543A (en]) |
DE (1) | DE3267896D1 (en]) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59147250A (ja) * | 1983-02-14 | 1984-08-23 | Fuji Electric Corp Res & Dev Ltd | ガス分析機器 |
JPS59197851A (ja) * | 1983-04-26 | 1984-11-09 | Ngk Insulators Ltd | 電気化学的素子および装置 |
JPS6036948A (ja) * | 1983-08-09 | 1985-02-26 | Ngk Insulators Ltd | 電気化学的装置 |
US4708777A (en) * | 1984-02-06 | 1987-11-24 | Nippondenso Co., Ltd. | Method and apparatus for controlling heater of a gas sensor |
JPH063431B2 (ja) * | 1984-02-08 | 1994-01-12 | 三菱電機株式会社 | 機関の空燃比センサ |
US4694809A (en) * | 1984-05-07 | 1987-09-22 | Toyota Jidosha Kabushiki Kaisha | Method and system for internal combustion engine oxygen sensor heating control with time smoothing |
JPS60235048A (ja) * | 1984-05-07 | 1985-11-21 | Toyota Motor Corp | 酸素センサの抵抗発熱式電気ヒ−タの通電制御方法 |
US4784743A (en) * | 1984-12-06 | 1988-11-15 | Ngk Insulators, Ltd. | Oxygen sensor |
JPH0646189B2 (ja) * | 1985-01-25 | 1994-06-15 | 株式会社日立製作所 | 酸素濃度センサ |
JPH0640094B2 (ja) * | 1986-03-17 | 1994-05-25 | 日本碍子株式会社 | 電気化学的装置 |
JPS6321549A (ja) * | 1986-07-15 | 1988-01-29 | Ngk Insulators Ltd | 限界電流測定回路 |
US4753204A (en) * | 1986-09-30 | 1988-06-28 | Mitsubishi Denki Kabushiki Kaisha | Air-fuel ratio control system for internal combustion engines |
JPS6388244A (ja) * | 1986-09-30 | 1988-04-19 | Mitsubishi Electric Corp | 空燃比制御装置 |
US4860712A (en) * | 1987-07-01 | 1989-08-29 | Honda Giken Kogyo Kabushiki Kaisha | Method of controlling an oxygen concentration sensor |
JPH07119740B2 (ja) * | 1987-12-14 | 1995-12-20 | 本田技研工業株式会社 | 酸素濃度センサの温度制御装置 |
JPH01227832A (ja) * | 1988-03-08 | 1989-09-12 | Mitsubishi Electric Corp | 内燃機関の空燃比制御装置 |
JP2786507B2 (ja) * | 1990-03-22 | 1998-08-13 | 日本碍子株式会社 | 酸素センサ |
US5247156A (en) * | 1990-11-13 | 1993-09-21 | Cableries Et Trefileries De Cossonay S.A. | Apparatus for measuring physical properties of fluids |
GB9116385D0 (en) * | 1991-07-30 | 1991-09-11 | British Gas Plc | Oxygen sensor |
DE4333229B4 (de) * | 1993-09-30 | 2004-04-15 | Robert Bosch Gmbh | Vorrichtung zur Erfassung des Sauerstoffgehalts im Abgas einer für den Antrieb eines Kraftfahrzeugs verwendeten Brennkraftmaschine |
JP3056365B2 (ja) * | 1993-12-28 | 2000-06-26 | 三菱電機株式会社 | 酸素濃度センサの制御装置 |
DE19513490A1 (de) * | 1995-04-14 | 1996-10-17 | Roth Technik Gmbh | Beheizbarer Gassensor |
GB9510086D0 (en) * | 1995-05-18 | 1995-07-12 | British Gas Plc | Internal combustion engine |
US5544640A (en) * | 1995-07-03 | 1996-08-13 | Chrysler Corporation | System and method for heating an oxygen sensor via multiple heating elements |
US5596975A (en) * | 1995-12-20 | 1997-01-28 | Chrysler Corporation | Method of pulse width modulating an oxygen sensor |
JP3546590B2 (ja) * | 1996-04-12 | 2004-07-28 | 株式会社デンソー | 空燃比センサー |
US5884223A (en) * | 1996-04-29 | 1999-03-16 | Sun Microsystems, Inc. | Altitude sparse aircraft display |
DE19851966A1 (de) | 1998-11-11 | 2000-05-18 | Bosch Gmbh Robert | Keramisches Schichtsystem und Verfahren zur Herstellung einer keramischen Heizeinrichtung |
JP3686272B2 (ja) * | 1998-12-21 | 2005-08-24 | 株式会社日立製作所 | 空燃比センサ及びこれを用いたエンジン燃焼制御システム |
US6592731B1 (en) * | 1999-09-23 | 2003-07-15 | Ceramphysics, Inc. | Amperometric oxygen sensor |
US6824661B2 (en) | 1999-09-23 | 2004-11-30 | Ceramphysics, Inc. | Combined oxygen and NOx sensor |
GB0319455D0 (en) * | 2003-08-19 | 2003-09-17 | Boc Group Plc | Electrochemical sensor |
US20050109727A1 (en) * | 2003-11-25 | 2005-05-26 | Salzer Corey A. | Sonically-ablated sensor |
US7737700B2 (en) * | 2005-11-23 | 2010-06-15 | Ust Umweltsensortechnik Gmbh | Arrangement and method for detecting air ingredients |
US7460959B2 (en) * | 2006-06-02 | 2008-12-02 | Nellcor Puritan Bennett Llc | System and method for estimating oxygen concentration in a mixed gas experiencing pressure fluctuations |
US8596108B2 (en) * | 2007-10-01 | 2013-12-03 | Scott Technologies, Inc. | Gas measuring device and method of operating the same |
US8585412B2 (en) * | 2008-09-30 | 2013-11-19 | Covidien Lp | Configurable respiratory muscle pressure generator |
CN114764080B (zh) * | 2021-01-13 | 2024-11-05 | 长城汽车股份有限公司 | 氧传感器、氧含量监测装置及氧含量监测方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3616274A (en) * | 1969-11-24 | 1971-10-26 | Gen Motors Corp | Method and apparatus for monitoring exhaust gas |
US4135381A (en) * | 1977-07-11 | 1979-01-23 | General Motors Corporation | Oxygen sensor temperature monitor for an engine exhaust monitoring system |
JPS584986B2 (ja) * | 1978-06-16 | 1983-01-28 | 日産自動車株式会社 | 酸素濃度測定装置 |
JPS5562349A (en) * | 1978-11-02 | 1980-05-10 | Nissan Motor Co Ltd | Measuring method for air fuel ratio |
JPS5651658A (en) * | 1979-10-03 | 1981-05-09 | Nissan Motor Co Ltd | Supply circuit of electric current for control over oxygen sensor element |
JPS5654346A (en) * | 1979-10-09 | 1981-05-14 | Nissan Motor Co Ltd | Controller for air fuel ratio |
JPS6042368Y2 (ja) * | 1979-10-25 | 1985-12-26 | 日産自動車株式会社 | 空燃比制御装置 |
JPS5666750A (en) * | 1979-11-06 | 1981-06-05 | Nissan Motor Co Ltd | Power supply circuit for oxygen sensor element |
US4332225A (en) * | 1980-10-02 | 1982-06-01 | General Motors Corporation | Internal combustion engine with oxygen sensor heater control |
-
1981
- 1981-06-23 JP JP56097235A patent/JPS57211543A/ja active Granted
-
1982
- 1982-06-08 US US06/386,427 patent/US4464244A/en not_active Expired - Lifetime
- 1982-06-16 DE DE8282105300T patent/DE3267896D1/de not_active Expired
- 1982-06-16 EP EP82105300A patent/EP0068321B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0068321A1 (en) | 1983-01-05 |
US4464244A (en) | 1984-08-07 |
EP0068321B1 (en) | 1985-12-11 |
JPS57211543A (en) | 1982-12-25 |
DE3267896D1 (en) | 1986-01-23 |
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