DE69203100D1 - Emission control system. - Google Patents

Emission control system.

Info

Publication number
DE69203100D1
DE69203100D1 DE69203100T DE69203100T DE69203100D1 DE 69203100 D1 DE69203100 D1 DE 69203100D1 DE 69203100 T DE69203100 T DE 69203100T DE 69203100 T DE69203100 T DE 69203100T DE 69203100 D1 DE69203100 D1 DE 69203100D1
Authority
DE
Germany
Prior art keywords
control system
emission control
emission
control
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 - Fee Related
Application number
DE69203100T
Other languages
German (de)
Other versions
DE69203100T2 (en
Inventor
Keith Ransom
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.)
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
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 Ford Werke GmbH, Ford France SA, Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Werke GmbH
Publication of DE69203100D1 publication Critical patent/DE69203100D1/en
Application granted granted Critical
Publication of DE69203100T2 publication Critical patent/DE69203100T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69203100T 1991-01-19 1992-01-03 Emission control system. Expired - Fee Related DE69203100T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9101249A GB2251890A (en) 1991-01-19 1991-01-19 I.c. engine exhaust emission control

Publications (2)

Publication Number Publication Date
DE69203100D1 true DE69203100D1 (en) 1995-08-03
DE69203100T2 DE69203100T2 (en) 1995-11-23

Family

ID=10688750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203100T Expired - Fee Related DE69203100T2 (en) 1991-01-19 1992-01-03 Emission control system.

Country Status (3)

Country Link
EP (1) EP0496487B1 (en)
DE (1) DE69203100T2 (en)
GB (1) GB2251890A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2267842A (en) * 1992-06-12 1993-12-22 Ford Motor Co Purifing exhaust gases
DE19757931A1 (en) * 1997-12-24 1999-07-01 Mannesmann Vdo Ag Device for recirculating exhaust gas and for preheating an exhaust gas cleaner
US6116224A (en) * 1998-05-26 2000-09-12 Siemens Canada Ltd. Automotive vehicle having a novel exhaust gas recirculation module
US6189520B1 (en) * 1998-05-26 2001-02-20 Siemens Canada Limited Integration of sensor, actuator, and regulator valve in an emission control module
US6138652A (en) * 1998-05-26 2000-10-31 Siemens Canada Limited Method of making an automotive emission control module having fluid-power-operated actuator, fluid pressure regulator valve, and sensor
US6230694B1 (en) 1998-05-26 2001-05-15 Siemens Canada, Ltd. Calibration and testing of an automotive emission control module
US6170476B1 (en) 1998-05-26 2001-01-09 Siemens Canada Ltd. Internal sensing passage in an exhaust gas recirculation module
DE102020116957B3 (en) 2020-06-26 2021-11-11 Pierburg Gmbh Air supply control valve for an internal combustion engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028563B1 (en) * 1969-12-29 1975-09-17
US3757521A (en) * 1971-04-05 1973-09-11 Chemical Construction Corp Integrated engine exhaust emission control system
JPS5232017B2 (en) * 1972-11-30 1977-08-18
IT996383B (en) * 1973-05-10 1975-12-10 Pierburg Kg A CONTROL DEVICE FOR THE RETURN OF EXHAUST GAS IN THE INTAKE PIPES OF AN INTERNAL COMBUSTION ENGINE
US3950943A (en) * 1974-05-20 1976-04-20 General Motors Corporation Air diverter valve
US3992878A (en) * 1975-10-03 1976-11-23 Ford Motor Company Engine secondary air flow control system
JPS52142127A (en) * 1976-05-24 1977-11-26 Nissan Motor Co Ltd Exhaust purifier in the internal combustion engine
JPS5430319A (en) * 1977-08-10 1979-03-06 Nissan Motor Co Ltd Electronic control internal combustion engine
JPS54124115A (en) * 1978-03-22 1979-09-26 Toyota Motor Corp Internal combustion engine secondary air supply system
US4342194A (en) * 1980-10-01 1982-08-03 General Motors Corporation Electric air control switching valve
JPS57171016A (en) * 1981-04-11 1982-10-21 Fuji Heavy Ind Ltd Controlling device for supplying secondary air in internal combustion engine

Also Published As

Publication number Publication date
GB9101249D0 (en) 1991-02-27
GB2251890A (en) 1992-07-22
EP0496487B1 (en) 1995-06-28
EP0496487A1 (en) 1992-07-29
DE69203100T2 (en) 1995-11-23

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee