JPS53103796A - Evaluation of oxygen concentration sensor - Google Patents
Evaluation of oxygen concentration sensorInfo
- Publication number
- JPS53103796A JPS53103796A JP1838977A JP1838977A JPS53103796A JP S53103796 A JPS53103796 A JP S53103796A JP 1838977 A JP1838977 A JP 1838977A JP 1838977 A JP1838977 A JP 1838977A JP S53103796 A JPS53103796 A JP S53103796A
- Authority
- JP
- Japan
- Prior art keywords
- evaluation
- oxygen concentration
- concentration sensor
- sensor
- oxygen
- 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.)
- Pending
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1838977A JPS53103796A (en) | 1977-02-22 | 1977-02-22 | Evaluation of oxygen concentration sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1838977A JPS53103796A (en) | 1977-02-22 | 1977-02-22 | Evaluation of oxygen concentration sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53103796A true JPS53103796A (en) | 1978-09-09 |
Family
ID=11970345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1838977A Pending JPS53103796A (en) | 1977-02-22 | 1977-02-22 | Evaluation of oxygen concentration sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53103796A (en) |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693076A (en) * | 1985-04-09 | 1987-09-15 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4703619A (en) * | 1985-04-09 | 1987-11-03 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4707984A (en) * | 1985-04-15 | 1987-11-24 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4707985A (en) * | 1985-09-12 | 1987-11-24 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4712373A (en) * | 1985-04-12 | 1987-12-15 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4720973A (en) * | 1985-02-23 | 1988-01-26 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having double-skip function |
US4723408A (en) * | 1985-09-10 | 1988-02-09 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4729219A (en) * | 1985-04-03 | 1988-03-08 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4739614A (en) * | 1985-02-22 | 1988-04-26 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system in internal combustion engine |
US4745741A (en) * | 1985-04-04 | 1988-05-24 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4747265A (en) * | 1985-12-23 | 1988-05-31 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4750328A (en) * | 1986-10-13 | 1988-06-14 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4761950A (en) * | 1985-09-10 | 1988-08-09 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4779414A (en) * | 1986-07-26 | 1988-10-25 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4796425A (en) * | 1986-10-13 | 1989-01-10 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4809501A (en) * | 1987-01-16 | 1989-03-07 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4811557A (en) * | 1986-10-13 | 1989-03-14 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4817383A (en) * | 1986-11-08 | 1989-04-04 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4817384A (en) * | 1986-08-13 | 1989-04-04 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4831838A (en) * | 1985-07-31 | 1989-05-23 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4840027A (en) * | 1986-10-13 | 1989-06-20 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4854124A (en) * | 1987-07-10 | 1989-08-08 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having divided-skip function |
US4881368A (en) * | 1987-02-09 | 1989-11-21 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4905469A (en) * | 1987-10-20 | 1990-03-06 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor |
US4941318A (en) * | 1988-03-01 | 1990-07-17 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having short-circuit detection for air-fuel ratio sensor |
US4964272A (en) * | 1987-07-20 | 1990-10-23 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system including at least downstreamside air-fuel ratio sensor |
US4964271A (en) * | 1987-03-06 | 1990-10-23 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system including at least downstream-side air-fuel ratio sensor |
US4970858A (en) * | 1988-03-30 | 1990-11-20 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor |
USRE33942E (en) * | 1985-02-22 | 1992-06-02 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system in internal combustion engine |
-
1977
- 1977-02-22 JP JP1838977A patent/JPS53103796A/en active Pending
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE33942E (en) * | 1985-02-22 | 1992-06-02 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system in internal combustion engine |
US4739614A (en) * | 1985-02-22 | 1988-04-26 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system in internal combustion engine |
US4720973A (en) * | 1985-02-23 | 1988-01-26 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having double-skip function |
US4729219A (en) * | 1985-04-03 | 1988-03-08 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4745741A (en) * | 1985-04-04 | 1988-05-24 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4703619A (en) * | 1985-04-09 | 1987-11-03 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4693076A (en) * | 1985-04-09 | 1987-09-15 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4712373A (en) * | 1985-04-12 | 1987-12-15 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4707984A (en) * | 1985-04-15 | 1987-11-24 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved response characteristics |
US4831838A (en) * | 1985-07-31 | 1989-05-23 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4723408A (en) * | 1985-09-10 | 1988-02-09 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4761950A (en) * | 1985-09-10 | 1988-08-09 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4707985A (en) * | 1985-09-12 | 1987-11-24 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4747265A (en) * | 1985-12-23 | 1988-05-31 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4819427A (en) * | 1985-12-23 | 1989-04-11 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4779414A (en) * | 1986-07-26 | 1988-10-25 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4817384A (en) * | 1986-08-13 | 1989-04-04 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4796425A (en) * | 1986-10-13 | 1989-01-10 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system carrying out learning control operation |
US4811557A (en) * | 1986-10-13 | 1989-03-14 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4840027A (en) * | 1986-10-13 | 1989-06-20 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4750328A (en) * | 1986-10-13 | 1988-06-14 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4817383A (en) * | 1986-11-08 | 1989-04-04 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4809501A (en) * | 1987-01-16 | 1989-03-07 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4881368A (en) * | 1987-02-09 | 1989-11-21 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having improved exhaust emission characteristics |
US4964271A (en) * | 1987-03-06 | 1990-10-23 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system including at least downstream-side air-fuel ratio sensor |
US5022225A (en) * | 1987-03-06 | 1991-06-11 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system including at least downstream-side air fuel ratio sensor |
US4854124A (en) * | 1987-07-10 | 1989-08-08 | Toyota Jidosha Kabushiki Kaisha | Double air-fuel ratio sensor system having divided-skip function |
US4964272A (en) * | 1987-07-20 | 1990-10-23 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system including at least downstreamside air-fuel ratio sensor |
US4905469A (en) * | 1987-10-20 | 1990-03-06 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor |
US4941318A (en) * | 1988-03-01 | 1990-07-17 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback control system having short-circuit detection for air-fuel ratio sensor |
US4970858A (en) * | 1988-03-30 | 1990-11-20 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor |
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