DE2012926C3 - Einrichtung zur Verringerung des Abgas-Stickoxydgehalts bei Kraftfahrzeug-Brennkraftmaschinen - Google Patents

Einrichtung zur Verringerung des Abgas-Stickoxydgehalts bei Kraftfahrzeug-Brennkraftmaschinen

Info

Publication number
DE2012926C3
DE2012926C3 DE2012926A DE2012926A DE2012926C3 DE 2012926 C3 DE2012926 C3 DE 2012926C3 DE 2012926 A DE2012926 A DE 2012926A DE 2012926 A DE2012926 A DE 2012926A DE 2012926 C3 DE2012926 C3 DE 2012926C3
Authority
DE
Germany
Prior art keywords
valve
switch
throttle
exhaust gas
speed
Prior art date
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
Application number
DE2012926A
Other languages
German (de)
English (en)
Other versions
DE2012926B2 (de
DE2012926A1 (de
Inventor
Yoshimasa Yokohama Hayashi
Yasuo Yokosuka Nakajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE2012926A1 publication Critical patent/DE2012926A1/de
Publication of DE2012926B2 publication Critical patent/DE2012926B2/de
Application granted granted Critical
Publication of DE2012926C3 publication Critical patent/DE2012926C3/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
DE2012926A 1969-03-22 1970-03-18 Einrichtung zur Verringerung des Abgas-Stickoxydgehalts bei Kraftfahrzeug-Brennkraftmaschinen Expired DE2012926C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2128269 1969-03-22

Publications (3)

Publication Number Publication Date
DE2012926A1 DE2012926A1 (de) 1970-10-01
DE2012926B2 DE2012926B2 (de) 1973-08-16
DE2012926C3 true DE2012926C3 (de) 1974-03-21

Family

ID=12050763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2012926A Expired DE2012926C3 (de) 1969-03-22 1970-03-18 Einrichtung zur Verringerung des Abgas-Stickoxydgehalts bei Kraftfahrzeug-Brennkraftmaschinen

Country Status (5)

Country Link
US (1) US3636934A (enrdf_load_stackoverflow)
DE (1) DE2012926C3 (enrdf_load_stackoverflow)
FR (1) FR2039819A5 (enrdf_load_stackoverflow)
GB (1) GB1265435A (enrdf_load_stackoverflow)
SE (1) SE358212B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980063A (en) * 1970-06-12 1976-09-14 Regie Nationale Des Usines Renault Devices for recirculating exhaust gases in internal combustion engines
GB1350415A (en) * 1970-12-17 1974-04-18 Bosch Gmbh Robert Induction and exhaust systems for internal combustion engines
US3783839A (en) * 1970-12-21 1974-01-08 Toyo Kogyo Co Rotary piston engine with exhaust recirculating device
US3875913A (en) * 1972-03-30 1975-04-08 Chrysler Uk Internal combustion engines
US3872846A (en) * 1972-04-24 1975-03-25 Bendix Corp Exhaust gas recirculation (EGR) internal combustion engine roughness control system
US3964258A (en) * 1973-08-01 1976-06-22 Exxon Research And Engineering Company Reducing undesirable components of automotive exhaust gas
US4060065A (en) * 1973-10-23 1977-11-29 Nissan Motor Company, Limited Exhaust gas recirculation system having means to estimate actual recirculation rate based on intake and exhaust gas temperatures
US3915134A (en) * 1974-03-04 1975-10-28 Dana Corp Exhaust gas recirculation system for internal combustion engines
DE2414761C2 (de) * 1974-03-27 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Brennkraftmaschine
GB1516641A (en) * 1974-06-07 1978-07-05 Lucas Electrical Ltd Pollution control arrangements for engines
US4163435A (en) * 1976-09-07 1979-08-07 Nissan Motor Company, Limited Exhaust gas recirculation control system
US4479473A (en) * 1983-01-10 1984-10-30 Ford Motor Company Diesel engine emission control system
US9574517B2 (en) * 2013-11-12 2017-02-21 Hyundai America Technical Center, Inc Thermoelectric generator insert for engine waste heat recovery
US9879622B2 (en) * 2015-12-08 2018-01-30 Ford Global Technologies, Llc Fuel vapor flow based on road conditions
DE102016213013A1 (de) 2016-07-15 2018-01-18 Robert Bosch Gmbh Verfahren und Vorrichtung zum Steuern eines Verkehrs zum Reduzieren einer Luftverschmutzung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1506166A (en) * 1923-01-02 1924-08-26 London General Omnibus Co Regulation of the combustible mixture in internal-combustion engines
US2408846A (en) * 1944-06-19 1946-10-08 Perfect Circle Co Antidetonation apparatus for automotive engines
US2722927A (en) * 1952-10-29 1955-11-08 George W Cornelius Apparatus for controlling internal combustion engine fuel mixtures

Also Published As

Publication number Publication date
FR2039819A5 (enrdf_load_stackoverflow) 1971-01-15
SE358212B (enrdf_load_stackoverflow) 1973-07-23
US3636934A (en) 1972-01-25
GB1265435A (enrdf_load_stackoverflow) 1972-03-01
DE2012926B2 (de) 1973-08-16
DE2012926A1 (de) 1970-10-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee