IT1012082B - PROCEDURE AND DEVICE FOR THE PURIFICATION OF THE EXHAUST GAS OF INTERNAL COMBUSTION ENGINES - Google Patents

PROCEDURE AND DEVICE FOR THE PURIFICATION OF THE EXHAUST GAS OF INTERNAL COMBUSTION ENGINES

Info

Publication number
IT1012082B
IT1012082B IT29469/73A IT2946973A IT1012082B IT 1012082 B IT1012082 B IT 1012082B IT 29469/73 A IT29469/73 A IT 29469/73A IT 2946973 A IT2946973 A IT 2946973A IT 1012082 B IT1012082 B IT 1012082B
Authority
IT
Italy
Prior art keywords
purification
procedure
exhaust gas
internal combustion
combustion engines
Prior art date
Application number
IT29469/73A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1012082B publication Critical patent/IT1012082B/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)
    • F02D41/148—Using a plurality of comparators
    • 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)
IT29469/73A 1972-09-28 1973-09-27 PROCEDURE AND DEVICE FOR THE PURIFICATION OF THE EXHAUST GAS OF INTERNAL COMBUSTION ENGINES IT1012082B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2247656A DE2247656C3 (en) 1972-09-28 1972-09-28 Device for regulating the ratio of the fuel and air components of the operating mixture of an internal combustion engine

Publications (1)

Publication Number Publication Date
IT1012082B true IT1012082B (en) 1977-03-10

Family

ID=5857658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29469/73A IT1012082B (en) 1972-09-28 1973-09-27 PROCEDURE AND DEVICE FOR THE PURIFICATION OF THE EXHAUST GAS OF INTERNAL COMBUSTION ENGINES

Country Status (8)

Country Link
US (1) US3871338A (en)
JP (1) JPS5834654B2 (en)
DE (1) DE2247656C3 (en)
FR (1) FR2201404B1 (en)
GB (1) GB1446059A (en)
IT (1) IT1012082B (en)
NL (1) NL7313336A (en)
SE (1) SE384903B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313568A1 (en) * 1974-05-24 1976-12-31 Laprade Bernard PROCEDURE AND CONTROL DEVICE FOR A SOLENOID VALVE FOR REGULATING THE DOSAGE OF THE AIR-GASOLINE MIXTURE OF INTERNAL COMBUSTION ENGINES
JPS5155824A (en) * 1974-11-12 1976-05-17 Nissan Motor Nainenkikanno nenryoseigyosochi
JPS5834657B2 (en) * 1975-05-12 1983-07-28 日産自動車株式会社 Air fuel ratio control device
JPS5222615A (en) * 1975-08-15 1977-02-21 Toyota Motor Corp Fuel supply process and supply device of rotary piston engine
GB1568960A (en) * 1975-10-22 1980-06-11 Lucas Industries Ltd Fuel control system for an internal combustion engine
JPS5289521U (en) * 1975-12-27 1977-07-04
JPS5840010B2 (en) * 1975-12-27 1983-09-02 日産自動車株式会社 Kuunenpiseigiyosouchi
JPS5819318Y2 (en) * 1976-03-08 1983-04-20 日産自動車株式会社 Air fuel ratio control device
US4192268A (en) * 1976-05-28 1980-03-11 Nippon Soken, Inc. Air flow amount adjusting system for an internal combustion engine
GB1571255A (en) * 1976-05-28 1980-07-09 Nippon Soken Internal combustion engines
US4279231A (en) * 1977-02-11 1981-07-21 Acf Industries, Incorporated Apparatus for controlling the air-fuel ratio in an internal combustion engine
JPS5833385B2 (en) * 1977-09-12 1983-07-19 トヨタ自動車株式会社 fuel injection control device
US4265208A (en) * 1979-05-16 1981-05-05 General Motors Corporation Closed loop air-fuel ratio controller with air bleed control
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
SG138496A1 (en) * 2006-06-28 2008-01-28 Yao San Lin Petrol saving structure of a motor vehicle
DE102014209587B4 (en) * 2014-05-20 2016-03-31 Continental Automotive Gmbh Characterization of a measurement channel for measuring a feedback signal generated by an operating fuel injector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3738341A (en) * 1969-03-22 1973-06-12 Philips Corp Device for controlling the air-fuel ratio {80 {11 in a combustion engine
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.
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
JPS5834654B2 (en) 1983-07-28
US3871338A (en) 1975-03-18
DE2247656C3 (en) 1981-12-17
NL7313336A (en) 1974-04-01
JPS4993727A (en) 1974-09-06
FR2201404B1 (en) 1982-10-08
FR2201404A1 (en) 1974-04-26
DE2247656B2 (en) 1981-04-09
DE2247656A1 (en) 1974-04-11
GB1446059A (en) 1976-08-11
SE384903B (en) 1976-05-24

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