IT944035B - Dispositivo di comando per il funzionamento di una macchina a combustione interna lavorante con ritorno dei gas di scarico - Google Patents

Dispositivo di comando per il funzionamento di una macchina a combustione interna lavorante con ritorno dei gas di scarico

Info

Publication number
IT944035B
IT944035B IT32492/71A IT3249271A IT944035B IT 944035 B IT944035 B IT 944035B IT 32492/71 A IT32492/71 A IT 32492/71A IT 3249271 A IT3249271 A IT 3249271A IT 944035 B IT944035 B IT 944035B
Authority
IT
Italy
Prior art keywords
control device
exhaust gas
internal combustion
gas return
machine working
Prior art date
Application number
IT32492/71A
Other languages
English (en)
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
Priority claimed from DE2062067A external-priority patent/DE2062067C3/de
Priority claimed from DE2143435A external-priority patent/DE2143435C3/de
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT944035B publication Critical patent/IT944035B/it

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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/28—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2700/00—Mechanical control of speed or power of a single cylinder piston engine
    • F02D2700/02—Controlling by changing the air or fuel supply
    • F02D2700/0202—Controlling by changing the air or fuel supply for engines working with gaseous fuel, including those working with an ignition liquid
    • F02D2700/0215—Controlling the fuel supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/43—Arrangements for supplying air, fuel or auxiliary fluids to a combustion space of mixture compressing engines working with liquid fuel
    • F02M2700/4302—Arrangements for supplying air, fuel or auxiliary fluids to a combustion space of mixture compressing engines working with liquid fuel whereby air and fuel are sucked into the mixture conduit
    • F02M2700/434—Heating or cooling devices
    • F02M2700/4342—Heating devices
    • F02M2700/4345—Heating devices by means of exhaust gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
IT32492/71A 1970-12-17 1971-12-16 Dispositivo di comando per il funzionamento di una macchina a combustione interna lavorante con ritorno dei gas di scarico IT944035B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2062067A DE2062067C3 (de) 1970-12-17 1970-12-17 Steuereinrichtung zum Betrieb einer gemischverdichtenden, mit Abgasrückführung arbeitenden Brennkraftmaschine
DE2143435A DE2143435C3 (de) 1971-08-31 1971-08-31 Steuereinrichtung zum Betrieb einer gemischverdichtenden, mit Abgasrückführung arbeitenden Einspritzbrennkraftmaschine

Publications (1)

Publication Number Publication Date
IT944035B true IT944035B (it) 1973-04-20

Family

ID=25760192

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32492/71A IT944035B (it) 1970-12-17 1971-12-16 Dispositivo di comando per il funzionamento di una macchina a combustione interna lavorante con ritorno dei gas di scarico

Country Status (7)

Country Link
US (1) US3807376A (it)
JP (1) JPS55590B1 (it)
FR (1) FR2118786A5 (it)
GB (1) GB1350415A (it)
IT (1) IT944035B (it)
NL (1) NL7117285A (it)
SE (1) SE370758B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872846A (en) * 1972-04-24 1975-03-25 Bendix Corp Exhaust gas recirculation (EGR) internal combustion engine roughness control system
US4075994A (en) * 1972-06-02 1978-02-28 Texaco Inc. Internal combustion engine operation utilizing exhaust gas recirculation
US4043304A (en) * 1973-05-02 1977-08-23 Robert Bosch Gmbh Fuel injection system for self-igniting internal combustion engines
IT1010189B (it) * 1973-05-02 1977-01-10 Bosch Gmbh Robert Impianto di iniezione del carbu rante per motori endotermici ad autoaccensione
US3915134A (en) * 1974-03-04 1975-10-28 Dana Corp Exhaust gas recirculation system for internal combustion engines
GB1516641A (en) * 1974-06-07 1978-07-05 Lucas Electrical Ltd Pollution control arrangements for engines
US4018198A (en) * 1974-08-07 1977-04-19 Rockwell International Corporation Exhaust gas recirculating system
JPS5264537A (en) * 1975-11-25 1977-05-28 Toyota Motor Corp Digital controller for egr gas amount of internal combustion engine
US4026256A (en) * 1976-05-10 1977-05-31 Chrysler Corporation Engine exhaust gas recirculation (EGR) control system
JPS5325729A (en) * 1976-08-23 1978-03-09 Nissan Motor Co Ltd Electronic exhaust gas re-circulation control system
US4214562A (en) * 1977-07-08 1980-07-29 Lucas Industries Limited Valve control arrangements
JPS5449421A (en) * 1977-09-27 1979-04-18 Toyota Motor Corp Controlling of run of internal combustion engine
JPS5926787B2 (ja) * 1978-02-09 1984-06-30 トヨタ自動車株式会社 活性熱雰囲気燃焼２サイクル内燃機関の排気ガス再循環装置
US4333438A (en) * 1978-03-22 1982-06-08 Automobiles Peugeot Device for recycling exhaust gases for a diesel engine
US4248193A (en) * 1978-09-01 1981-02-03 Ford Motor Company Fuel injection fuel control system
US4208995A (en) * 1978-12-06 1980-06-24 Ford Motor Company Fuel injection fuel flow control system
FR2653493B1 (fr) * 1989-10-25 1991-12-20 Peugeot Amelioration de l'efficacite d'un catalyseur pour moteur diesel suralimente.
US20110214648A1 (en) * 2011-03-03 2011-09-08 New Vision Fuel Technology, Inc. Passive re-induction apparatus, system, and method for recirculating exhaust gas in gasoline and diesel engines
US8276571B2 (en) 2011-03-03 2012-10-02 New Vision Fuel Technology, Inc. Passive re-induction apparatus, system, and method for recirculating exhaust gas in gasoline and diesel engines
US8490606B2 (en) * 2011-03-03 2013-07-23 New Vision Fuel Technology, Inc. Passive re-induction apparatus, system, and method for recirculating exhaust gas in gasoline and diesel engines
US9004047B2 (en) * 2013-03-27 2015-04-14 GM Global Technology Operations LLC Engine assembly having a baffle in the intake manifold
US9879621B2 (en) * 2015-12-08 2018-01-30 Ford Global Technologies, Llc Fuel vapor flow based on road conditions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR830262A (fr) * 1937-12-02 1938-07-25 Dispositif récupérateur des gaz imbrûlés dans les moteurs
US3237615A (en) * 1962-11-13 1966-03-01 Richfield Oil Corp Exhaust recycle system
GB1270516A (en) * 1969-01-20 1972-04-12 Nissan Motor Induction system for motor vehicles
US3605709A (en) * 1969-03-19 1971-09-20 Nissan Motor Vehicular air-pollution preventive system
US3636934A (en) * 1969-03-22 1972-01-25 Nissan Motor Vehicular air-pollution preventive system
US3646764A (en) * 1969-05-30 1972-03-07 Nissan Motor Air pollution preventive system for motor vehicles
US3643425A (en) * 1970-02-12 1972-02-22 Exxon Research Engineering Co Low-polluting internal combustion engine wherein secondary air is injected into the exhaust ports
US3662722A (en) * 1970-04-22 1972-05-16 Chrysler Corp Cool exhaust recycling

Also Published As

Publication number Publication date
SE370758B (it) 1974-10-28
FR2118786A5 (it) 1972-07-28
NL7117285A (it) 1972-06-20
GB1350415A (en) 1974-04-18
JPS55590B1 (it) 1980-01-09
US3807376A (en) 1974-04-30

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