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DE2002163B2 - DEVICE FOR PROTECTION AGAINST AIR POLLUTION FOR A COMBUSTION ENGINE - Google Patents
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DE2002163B2 - DEVICE FOR PROTECTION AGAINST AIR POLLUTION FOR A COMBUSTION ENGINE - Google Patents

DEVICE FOR PROTECTION AGAINST AIR POLLUTION FOR A COMBUSTION ENGINE

Info

Publication number
DE2002163B2
DE2002163B2 DE19702002163 DE2002163A DE2002163B2 DE 2002163 B2 DE2002163 B2 DE 2002163B2 DE 19702002163 DE19702002163 DE 19702002163 DE 2002163 A DE2002163 A DE 2002163A DE 2002163 B2 DE2002163 B2 DE 2002163B2
Authority
DE
Germany
Prior art keywords
combustion engine
protection against
air pollution
against air
pollution
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.)
Granted
Application number
DE19702002163
Other languages
German (de)
Other versions
DE2002163A1 (en
DE2002163C (en
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 filed Critical
Publication of DE2002163A1 publication Critical patent/DE2002163A1/en
Publication of DE2002163B2 publication Critical patent/DE2002163B2/en
Application granted granted Critical
Publication of DE2002163C publication Critical patent/DE2002163C/en
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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/002—EGR valve being controlled by vacuum or overpressure
    • 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
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE19702002163 1969-01-20 1970-01-19 Device for protection against air pollution for an internal combustion engine Expired DE2002163C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP349869 1969-01-20
JP349869 1969-01-20
JP6002869 1969-07-31
JP6002869 1969-07-31

Publications (3)

Publication Number Publication Date
DE2002163A1 DE2002163A1 (en) 1970-07-23
DE2002163B2 true DE2002163B2 (en) 1973-01-18
DE2002163C DE2002163C (en) 1973-08-02

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508736A1 (en) * 1974-03-04 1975-09-18 Dana Corp EXHAUST EMMISSION CONTROL SYSTEM
DE2635325A1 (en) * 1975-08-05 1977-03-03 Nissan Motor CONTROL SYSTEM

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508736A1 (en) * 1974-03-04 1975-09-18 Dana Corp EXHAUST EMMISSION CONTROL SYSTEM
DE2635325A1 (en) * 1975-08-05 1977-03-03 Nissan Motor CONTROL SYSTEM

Also Published As

Publication number Publication date
FR2028734B1 (en) 1974-05-31
DE2002163A1 (en) 1970-07-23
US3673993A (en) 1972-07-04
SE358933B (en) 1973-08-13
FR2028734A1 (en) 1970-10-16
GB1270516A (en) 1972-04-12

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DE2002163B2 (en) DEVICE FOR PROTECTION AGAINST AIR POLLUTION FOR A COMBUSTION ENGINE

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