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BR7308110D0 - IMPROVED DEVICE TO REDUCE THE PROPORTION OF HARMFUL SUBSTANCES EMITTED IN INTERNAL COMBUSTED ENGINE DISCHARGE GASES - Google Patents

IMPROVED DEVICE TO REDUCE THE PROPORTION OF HARMFUL SUBSTANCES EMITTED IN INTERNAL COMBUSTED ENGINE DISCHARGE GASES

Info

Publication number
BR7308110D0
BR7308110D0 BR8110/73A BR811073A BR7308110D0 BR 7308110 D0 BR7308110 D0 BR 7308110D0 BR 8110/73 A BR8110/73 A BR 8110/73A BR 811073 A BR811073 A BR 811073A BR 7308110 D0 BR7308110 D0 BR 7308110D0
Authority
BR
Brazil
Prior art keywords
proportion
internal
reduce
harmful substances
improved device
Prior art date
Application number
BR8110/73A
Other languages
Portuguese (pt)
Inventor
J Wahl
J Brettschneider
W Wessel
P Chmidt
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR7308110D0 publication Critical patent/BR7308110D0/en

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
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1482—Integrator, i.e. variable slope
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • 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
    • F02D41/1456—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 output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
BR8110/73A 1972-10-19 1973-10-17 IMPROVED DEVICE TO REDUCE THE PROPORTION OF HARMFUL SUBSTANCES EMITTED IN INTERNAL COMBUSTED ENGINE DISCHARGE GASES BR7308110D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2251167A DE2251167C3 (en) 1972-10-19 1972-10-19 Device for exhaust gas detoxification from internal combustion engines

Publications (1)

Publication Number Publication Date
BR7308110D0 true BR7308110D0 (en) 1974-07-11

Family

ID=5859431

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8110/73A BR7308110D0 (en) 1972-10-19 1973-10-17 IMPROVED DEVICE TO REDUCE THE PROPORTION OF HARMFUL SUBSTANCES EMITTED IN INTERNAL COMBUSTED ENGINE DISCHARGE GASES

Country Status (3)

Country Link
US (1) US3875907A (en)
BR (1) BR7308110D0 (en)
DE (1) DE2251167C3 (en)

Families Citing this family (51)

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US4364356A (en) * 1972-09-06 1982-12-21 Uop Inc. Exhaust emissions control system
US4287865A (en) * 1972-09-18 1981-09-08 The Bendix Corporation Closed loop engine control system
DE2321721C2 (en) * 1973-04-28 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Device for reducing harmful components of exhaust gas emissions from internal combustion engines
JPS5213250B2 (en) * 1973-05-31 1977-04-13
DE2333743C2 (en) * 1973-07-03 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Method and device for exhaust gas decontamination from internal combustion engines
JPS5114535A (en) * 1974-07-24 1976-02-05 Nissan Motor Nainenkikanno nenryoseigyoyohisengataseigyosochi
USRE31174E (en) * 1974-09-04 1983-03-15 Robert Bosch Gmbh Fuel injection system
DE2442229C3 (en) * 1974-09-04 1980-08-21 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for an internal combustion engine
GB1515734A (en) * 1974-10-21 1978-06-28 Nissan Motor Apparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engine
GB1524670A (en) * 1974-10-21 1978-09-13 Nissan Motor Apparatus for controlling the air-fuel mixture ratio of internal combustion engine
JPS5834657B2 (en) * 1975-05-12 1983-07-28 日産自動車株式会社 Air fuel ratio control device
JPS5854253B2 (en) * 1975-05-12 1983-12-03 日産自動車株式会社 Kuunenpiseigiyosouchi
JPS51149424A (en) * 1975-06-17 1976-12-22 Nippon Denso Co Ltd Electronic air-fuel ratio feed back control device
US3990411A (en) * 1975-07-14 1976-11-09 Gene Y. Wen Control system for normalizing the air/fuel ratio in a fuel injection system
JPS5234318U (en) * 1975-09-01 1977-03-10
US4210106A (en) * 1975-10-13 1980-07-01 Robert Bosch Gmbh Method and apparatus for regulating a combustible mixture
JPS5840009B2 (en) * 1975-10-28 1983-09-02 日産自動車株式会社 Kuunenpiseigiyosouchi
JPS52115927A (en) * 1975-11-24 1977-09-28 Nippon Denso Co Ltd Air fuel ratio feed back controller for internal combustion engine
JPS5281438A (en) * 1975-12-27 1977-07-07 Nissan Motor Co Ltd Air fuel ratio controller
DE2604160C2 (en) * 1976-02-04 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Control device for influencing the operating mixture fed to an internal combustion engine
US4170967A (en) * 1976-02-04 1979-10-16 Robert Bosch Gmbh Apparatus for controlling the mixture of an internal combustion engine
JPS52154930A (en) * 1976-05-22 1977-12-23 Bosch Gmbh Robert Device for controlling fuellair ratio of mixture for internal combustion engine
JPS52153034A (en) * 1976-06-15 1977-12-19 Nippon Denso Co Ltd Electric air-fuel ratio controlling device
JPS5916090B2 (en) * 1976-06-18 1984-04-13 株式会社デンソー Air-fuel ratio feedback mixture control device
JPS591070Y2 (en) * 1977-03-07 1984-01-12 トヨタ自動車株式会社 Air-fuel ratio control device for internal combustion engines
DE2715408C2 (en) * 1977-04-06 1986-07-17 Robert Bosch Gmbh, 7000 Stuttgart Method for operating and regulating device for an internal combustion engine to keep selectable speeds constant
DE2739508C2 (en) * 1977-09-02 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Device for extreme value control in internal combustion engines
US4266274A (en) * 1978-02-27 1981-05-05 The Bendix Corporation Microprocessor-based engine control systems
US4212066A (en) * 1978-06-22 1980-07-08 The Bendix Corporation Hybrid electronic control unit for fuel management systems
US4241710A (en) * 1978-06-22 1980-12-30 The Bendix Corporation Closed loop system
JPS5523319A (en) * 1978-08-02 1980-02-19 Nippon Soken Inc Exhaust gas purifying apparatus for internal combustion engine
JPS5535181A (en) * 1978-09-05 1980-03-12 Nippon Denso Co Ltd Air fuel ratio control device
JPS5537562A (en) * 1978-09-08 1980-03-15 Nippon Denso Co Ltd Air-fuel ratio control system
DE2846386A1 (en) * 1978-10-25 1980-05-14 Bosch Gmbh Robert DEVICE FOR CONTROLLING THE MIXTURE COMPOSITION IN AN INTERNAL COMBUSTION ENGINE
US4345737A (en) * 1979-03-06 1982-08-24 Nippon Soken, Inc. Linear solenoid valve actuation device
JPS5698542A (en) * 1980-01-08 1981-08-08 Toyota Motor Corp Air-fuel ratio controlling system for engine
JPS56110538A (en) * 1980-02-06 1981-09-01 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS5726247A (en) * 1980-07-25 1982-02-12 Aisan Ind Co Ltd Air fuel ratio controller
JPS57105530A (en) * 1980-12-23 1982-07-01 Toyota Motor Corp Air-fuel ratio controlling method for internal combustion engine
DE3120667A1 (en) * 1981-05-23 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart CONTROL SYSTEM FOR A FOREIGN IGNITION ENGINE
DE3126238A1 (en) * 1981-07-03 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR OPERATING AN OXYGEN PROBE IN A LARGE TEMPERATURE RANGE
US4406265A (en) * 1982-03-26 1983-09-27 General Motors Corporation Peak combustion pressure controlled spark timing control system with engine speed dependent filter
JPS59103938A (en) * 1982-12-03 1984-06-15 Fuji Heavy Ind Ltd Idle automatic governor
US4691521A (en) * 1984-04-25 1987-09-08 Nissan Motor Co., Ltd. Supercharger pressure control system for internal combustion engine with turbocharger
JPS6143238A (en) * 1984-08-07 1986-03-01 Toyota Motor Corp Fuel injection control device of internal-combustion engine
DE3743315A1 (en) * 1987-12-21 1989-06-29 Bosch Gmbh Robert EVALUATION DEVICE FOR THE MEASURING SIGNAL OF A LAMB PROBE
DE4001616C2 (en) * 1990-01-20 1998-12-10 Bosch Gmbh Robert Method and device for regulating the amount of fuel for an internal combustion engine with a catalyst
US5539638A (en) * 1993-08-05 1996-07-23 Pavilion Technologies, Inc. Virtual emissions monitor for automobile
US5386373A (en) * 1993-08-05 1995-01-31 Pavilion Technologies, Inc. Virtual continuous emission monitoring system with sensor validation
US5970426A (en) * 1995-09-22 1999-10-19 Rosemount Analytical Inc. Emission monitoring system
US20080131244A1 (en) * 2006-11-29 2008-06-05 Pouch Pac Innovations, Llc System, method and machine for continuous loading of a product

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600895A (en) * 1945-12-14 1948-04-21 John Kenneth Wadsworth Baines Improved means for controlling the mixture of fuel and air supplied to internal combustion engines
DE2116097B2 (en) * 1971-04-02 1981-01-29 Bosch Gmbh Robert Device for regulating the air ratio λ of the fuel-air mixture fed to an internal combustion engine
FR1567948A (en) * 1967-11-27 1969-05-23
NL156787B (en) * 1969-03-22 1978-05-16 Philips Nv DEVICE FOR THE AUTOMATIC REGULATION OF THE AIR-FUEL RATIO OF THE MIXTURE FEEDED TO AN COMBUSTION ENGINE.
US3738341A (en) * 1969-03-22 1973-06-12 Philips Corp Device for controlling the air-fuel ratio {80 {11 in a combustion engine
DE2010999C3 (en) * 1970-03-09 1974-07-04 Gunter 7500 Karlsruhe Hartig Method and device for generating trigger pulses
US3616274A (en) * 1969-11-24 1971-10-26 Gen Motors Corp Method and apparatus for monitoring exhaust gas
US3621826A (en) * 1970-01-15 1971-11-23 Gene L Chrestensen Pulse counter ignition system
CH514780A (en) * 1970-03-26 1971-10-31 Bosch Gmbh Robert Arrangement for electronic mixture metering in gasoline engines
AT309904B (en) * 1970-03-28 1973-09-10 Bosch Gmbh Robert Control device for operating an injection system of an internal combustion engine comprising at least one electromagnetic injection valve
DE2115619A1 (en) * 1971-03-31 1972-10-12 Bosch Gmbh Robert Sensor for determining the oxygen content in vehicle exhaust gases
DE2204192C3 (en) * 1972-01-29 1979-03-22 Robert Bosch Gmbh, 7000 Stuttgart Device for improving the exhaust gases of a carburetor internal combustion engine
DE2206276C3 (en) * 1972-02-10 1981-01-15 Robert Bosch Gmbh, 7000 Stuttgart Method and device for reducing harmful components of exhaust gas emissions from internal combustion engines

Also Published As

Publication number Publication date
DE2251167B2 (en) 1981-04-23
US3875907A (en) 1975-04-08
DE2251167A1 (en) 1974-05-02
DE2251167C3 (en) 1986-07-31

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