BR7405337A - Circuito conectado a um ponto de energia eletrica em combinacao com um sensor de gas de escapamento, conjunto para controlar mistura ar/combustivel fornecida a um motor de combustao interna e circuito de ponte - Google Patents
Circuito conectado a um ponto de energia eletrica em combinacao com um sensor de gas de escapamento, conjunto para controlar mistura ar/combustivel fornecida a um motor de combustao interna e circuito de ponteInfo
- Publication number
- BR7405337A BR7405337A BR5337/74A BR533774A BR7405337A BR 7405337 A BR7405337 A BR 7405337A BR 5337/74 A BR5337/74 A BR 5337/74A BR 533774 A BR533774 A BR 533774A BR 7405337 A BR7405337 A BR 7405337A
- Authority
- BR
- Brazil
- Prior art keywords
- assembly
- exhaust gas
- combustion engine
- internal combustion
- electric power
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
-
- 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
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1455—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor resistivity varying with oxygen concentration
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US375993A US3868846A (en) | 1973-07-02 | 1973-07-02 | Circuit for converting a temperature dependent input signal to a temperature independent output signal |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7405337A true BR7405337A (pt) | 1976-02-24 |
Family
ID=23483244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5337/74A BR7405337A (pt) | 1973-07-02 | 1974-06-28 | Circuito conectado a um ponto de energia eletrica em combinacao com um sensor de gas de escapamento, conjunto para controlar mistura ar/combustivel fornecida a um motor de combustao interna e circuito de ponte |
Country Status (8)
Country | Link |
---|---|
US (1) | US3868846A (pt) |
JP (1) | JPS5420149B2 (pt) |
BR (1) | BR7405337A (pt) |
CA (1) | CA1009475A (pt) |
DE (1) | DE2431495A1 (pt) |
FR (2) | FR2270582B1 (pt) |
GB (1) | GB1442917A (pt) |
SE (1) | SE404551B (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2252185C2 (de) * | 1972-10-25 | 1983-12-01 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Umformung und Auswertung des Ausgangssignales eines Sauerstoffmeßfühlers bei einer Einrichtung zur Abgasentgiftung von Brennkraftmaschinen |
DE2604160C2 (de) * | 1976-02-04 | 1985-08-08 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung zur Beeinflussung des einer Brennkraftmaschine zugeführten Betriebsgemisches |
JPS5820379B2 (ja) * | 1976-12-28 | 1983-04-22 | 日産自動車株式会社 | 空燃比制御装置 |
FR2404218A1 (fr) * | 1977-09-26 | 1979-04-20 | Bendix Autolite Corp | Senseur d'oxygene compense en temperature |
US4147513A (en) * | 1977-09-26 | 1979-04-03 | Bendix Autolite Corporation | Method and apparatus for measuring the O2 content of a gas |
US4125374A (en) * | 1977-11-21 | 1978-11-14 | Bendix Autolite Corporation | Method and apparatus for determining combustion mixture air/fuel ratio |
JPS581745B2 (ja) * | 1977-12-16 | 1983-01-12 | 株式会社日本自動車部品総合研究所 | ガス検出装置 |
US4150562A (en) * | 1978-05-31 | 1979-04-24 | Ford Motor Company | Method and means for temperature compensation in exhaust gas sensors |
FR2438271A1 (fr) * | 1978-10-03 | 1980-04-30 | Anvar | Dispositif de detection de gaz |
US4228675A (en) * | 1979-01-22 | 1980-10-21 | Ford Motor Company | Exhaust gas sensor electrical circuit improvement |
FI58403C (fi) * | 1979-03-29 | 1981-01-12 | Vaisala Oy | Regleranordning i fuktighetsgivare |
JPS5619587U (pt) * | 1979-07-20 | 1981-02-20 | ||
NL7906868A (nl) * | 1979-09-14 | 1981-03-17 | Gould Godart Bv | Gasanalysator. |
US4233033A (en) * | 1979-09-19 | 1980-11-11 | Bendix Autolite Corporation | Method and apparatus for measuring the O2 content of a gas |
JPS59190651A (ja) * | 1983-04-13 | 1984-10-29 | Toyota Motor Corp | 酸素センサの加熱制御装置 |
US4520653A (en) * | 1983-08-29 | 1985-06-04 | Ford Motor Company | Circuits for obtaining a voltage reading from a sensing element |
DE3500412C1 (de) * | 1985-01-11 | 1986-08-28 | Beutler Maschinenbau- und Vertriebsgesellschaft Inhaber Wolfgang Beutler, 1000 Berlin | Vorrichtung zur Anzeige eines unerwünschten Gases |
US5291673A (en) * | 1992-12-21 | 1994-03-08 | Ford Motor Company | Oxygen sensor system with signal correction |
US5339067A (en) * | 1993-05-07 | 1994-08-16 | Crystal Semiconductor Corporation | Integrated voltage divider and circuit employing an integrated voltage divider |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166935A (en) * | 1936-08-08 | 1939-07-25 | Hurl R Adams | Temperature change compensation apparatus |
US2762676A (en) * | 1950-11-28 | 1956-09-11 | Admiral Corp | Freezer compartment door |
US2784369A (en) * | 1953-12-15 | 1957-03-05 | Hartford Nat Bank & Trust Co | Voltage divider |
US2782102A (en) * | 1954-08-31 | 1957-02-19 | Foxboro Co | Gas analyzer |
FR1213120A (pt) * | 1957-05-06 | 1960-03-29 | ||
US3109137A (en) * | 1959-03-24 | 1963-10-29 | Halliburton Co | Bridge circuit |
US3606790A (en) * | 1968-01-23 | 1971-09-21 | Toyota Motor Co Ltd | Method for measuring air-fuel ratio |
US3687631A (en) * | 1969-06-03 | 1972-08-29 | Scott Research Lab Inc | Method and equipment for catalytic analysis of gases |
US3695848A (en) * | 1970-04-07 | 1972-10-03 | Naoyoshi Taguchi | Gas detecting device |
-
1973
- 1973-07-02 US US375993A patent/US3868846A/en not_active Expired - Lifetime
-
1974
- 1974-06-07 CA CA201,983A patent/CA1009475A/en not_active Expired
- 1974-06-20 GB GB2731574A patent/GB1442917A/en not_active Expired
- 1974-06-25 SE SE7408337A patent/SE404551B/xx unknown
- 1974-06-28 FR FR7422668A patent/FR2270582B1/fr not_active Expired
- 1974-06-28 BR BR5337/74A patent/BR7405337A/pt unknown
- 1974-07-01 JP JP7440374A patent/JPS5420149B2/ja not_active Expired
- 1974-07-01 DE DE2431495A patent/DE2431495A1/de active Pending
-
1975
- 1975-04-22 FR FR7512461A patent/FR2274925A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA1009475A (en) | 1977-05-03 |
FR2270582B1 (pt) | 1977-10-07 |
US3868846A (en) | 1975-03-04 |
DE2431495A1 (de) | 1975-02-27 |
AU6979774A (en) | 1975-12-11 |
FR2274925A1 (fr) | 1976-01-09 |
SE404551B (sv) | 1978-10-09 |
JPS5420149B2 (pt) | 1979-07-20 |
SE7408337L (pt) | 1975-01-03 |
GB1442917A (en) | 1976-07-14 |
FR2270582A1 (pt) | 1975-12-05 |
JPS5039182A (pt) | 1975-04-11 |
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