JPS616258B2 - - Google Patents
Info
- Publication number
- JPS616258B2 JPS616258B2 JP53000496A JP49678A JPS616258B2 JP S616258 B2 JPS616258 B2 JP S616258B2 JP 53000496 A JP53000496 A JP 53000496A JP 49678 A JP49678 A JP 49678A JP S616258 B2 JPS616258 B2 JP S616258B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1496—Measurement of the conductivity of a 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electronic Switches (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772700629 DE2700629A1 (de) | 1977-01-08 | 1977-01-08 | Vorrichtung zur erkennung der regelbereitschaft einer lambda-sonde |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5386930A JPS5386930A (en) | 1978-07-31 |
| JPS616258B2 true JPS616258B2 (US06623731-20030923-C00012.png) | 1986-02-25 |
Family
ID=5998326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49678A Granted JPS5386930A (en) | 1977-01-08 | 1978-01-06 | Detector of preparing condition of controlling lambderrsensor |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH042469U (US06623731-20030923-C00012.png) * | 1990-04-20 | 1992-01-10 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266274A (en) * | 1978-02-27 | 1981-05-05 | The Bendix Corporation | Microprocessor-based engine control systems |
| US4245314A (en) * | 1978-02-27 | 1981-01-13 | The Bendix Corporation | Oxygen sensor qualifier |
| DE3024607A1 (de) * | 1980-06-28 | 1982-02-04 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur regelung des kraftstoff/luftverhaeltnisses bei brennkraftmaschinen |
| JPS5728839A (en) * | 1980-07-28 | 1982-02-16 | Honda Motor Co Ltd | Atmospheric pressure compensator for air fuel ratio controller of internal combustion engine |
| DE3149136A1 (de) * | 1981-12-11 | 1983-06-23 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur regelung des kraftstoff-luftverhaeltnisses bei brennkraftmaschinen |
| DE3433305A1 (de) * | 1984-09-11 | 1986-03-20 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Verfahren und vorrichtung zur regelung der zusammensetzung des kraftstoff-luft-gemisches einer brennkraftmaschine |
| US4671243A (en) * | 1986-02-28 | 1987-06-09 | Motorola, Inc. | Oxygen sensor fault detection and response system |
| DE3627799A1 (de) * | 1986-08-16 | 1988-02-25 | Programmelectronic Eng Ag | Verfahren zur regeneration von potentiometrischen festelektrolyt-messzellen und anordnung zum aufschalten auf eine messzelle |
| DE3705823A1 (de) * | 1987-02-24 | 1988-09-01 | Pierburg Gmbh | Verfahren und einrichtung zum ueberpruefen einer lambda-messsonde |
| US4736155A (en) * | 1987-03-06 | 1988-04-05 | Colt Industries Inc | Transducer temperature control circuit and method |
| US5392643A (en) * | 1993-11-22 | 1995-02-28 | Chrysler Corporation | Oxygen heater sensor diagnostic routine |
| DE19508560A1 (de) * | 1995-03-10 | 1996-09-12 | Bosch Gmbh Robert | Schaltung zur Aufbereitung eines Meßfühlersignals |
| DE10147390A1 (de) * | 2001-09-26 | 2003-04-30 | Bosch Gmbh Robert | Breitband-Lambda-Sonde mit verbessertem Startverhalten |
| CN118376844B (zh) * | 2024-06-25 | 2024-10-11 | 中国第一汽车股份有限公司 | 一种氧传感器内阻测试电路及其装置和测试方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2355090A (en) * | 1939-04-06 | 1944-08-08 | John T Love | Internal-combustion engine |
| DE2116097B2 (de) * | 1971-04-02 | 1981-01-29 | Bosch Gmbh Robert | Vorrichtung zur Regelung der Luftzahl λ des einer Brennkraftmaschine zugeführten Kraftstoff-Luft-Gemisches |
| US3841283A (en) * | 1972-10-12 | 1974-10-15 | H Wood | Apparatus for reducing smog producing emission from internal combustion engines |
| DE2301354C3 (de) * | 1973-01-12 | 1981-03-12 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum Regeln des Kraftstoff-Luftverhältnisses bei Brennkraftmaschinen |
| DE2437713A1 (de) * | 1974-08-06 | 1976-02-26 | Bosch Gmbh Robert | Einrichtung zur verminderung von schaedlichen bestandteilen im abgas von brennkraftmaschinen |
| US3938075A (en) * | 1974-09-30 | 1976-02-10 | The Bendix Corporation | Exhaust gas sensor failure detection system |
| US3938479A (en) * | 1974-09-30 | 1976-02-17 | The Bendix Corporation | Exhaust gas sensor operating temperature detection system |
| JPS51104131A (en) * | 1975-03-10 | 1976-09-14 | Hitachi Ltd | Enjinno kunenhiseigyosochi |
| SE411784B (sv) * | 1975-04-18 | 1980-02-04 | Bosch Gmbh Robert | Sett och anordning for bestemning av varaktighet av brensletillforselpulser |
| GB1538497A (en) * | 1975-09-30 | 1979-01-17 | Nissan Motor | Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine |
| DE2608245C2 (de) * | 1976-02-28 | 1983-08-11 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde |
-
1977
- 1977-01-08 DE DE19772700629 patent/DE2700629A1/de active Granted
-
1978
- 1978-01-04 US US05/866,875 patent/US4172432A/en not_active Expired - Lifetime
- 1978-01-06 JP JP49678A patent/JPS5386930A/ja active Granted
- 1978-01-06 GB GB427/78A patent/GB1586633A/en not_active Expired
- 1978-01-06 FR FR7800357A patent/FR2377059A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH042469U (US06623731-20030923-C00012.png) * | 1990-04-20 | 1992-01-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377059A1 (fr) | 1978-08-04 |
| GB1586633A (en) | 1981-03-25 |
| DE2700629A1 (de) | 1978-07-20 |
| US4172432A (en) | 1979-10-30 |
| DE2700629C2 (US06623731-20030923-C00012.png) | 1987-10-08 |
| FR2377059B1 (US06623731-20030923-C00012.png) | 1985-01-25 |
| JPS5386930A (en) | 1978-07-31 |
