CA1074640A - Internal combustion engine with emission control systems - Google Patents

Internal combustion engine with emission control systems

Info

Publication number
CA1074640A
CA1074640A CA278,902A CA278902A CA1074640A CA 1074640 A CA1074640 A CA 1074640A CA 278902 A CA278902 A CA 278902A CA 1074640 A CA1074640 A CA 1074640A
Authority
CA
Canada
Prior art keywords
exhaust
passageway
engine
operated valve
valve means
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
CA278,902A
Other languages
English (en)
French (fr)
Inventor
Yasuo Takagi
Yasuo Nakajima
Kunihiko Sugihara
Takashi Hisatomi
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
Application granted granted Critical
Publication of CA1074640A publication Critical patent/CA1074640A/en
Expired 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
    • 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
    • F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • 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
    • 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
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • 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
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/64—Systems for actuating EGR valves the EGR valve being operated together with an intake air throttle

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)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
CA278,902A 1976-05-24 1977-05-20 Internal combustion engine with emission control systems Expired CA1074640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5899676A JPS52142127A (en) 1976-05-24 1976-05-24 Exhaust purifier in the internal combustion engine

Publications (1)

Publication Number Publication Date
CA1074640A true CA1074640A (en) 1980-04-01

Family

ID=13100453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,902A Expired CA1074640A (en) 1976-05-24 1977-05-20 Internal combustion engine with emission control systems

Country Status (4)

Country Link
US (1) US4149377A (cg-RX-API-DMAC7.html)
JP (1) JPS52142127A (cg-RX-API-DMAC7.html)
AU (1) AU499327B2 (cg-RX-API-DMAC7.html)
CA (1) CA1074640A (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786513A (en) * 1980-11-18 1982-05-29 Honda Motor Co Ltd Purifying device of exhaust from engine
JPS5986556A (ja) * 1982-11-11 1984-05-18 Fujitsu Ltd 折り畳み状態検知方式
JPH04173665A (ja) * 1990-11-02 1992-06-22 Nec Off Syst Ltd 用紙折り畳み装置
GB2251890A (en) * 1991-01-19 1992-07-22 Ford Motor Co I.c. engine exhaust emission control
FR2687730A1 (fr) * 1992-02-21 1993-08-27 Renault Dispositif d'introduction de gaz additionnels pour moteur a combustion interne.
FR2696787B1 (fr) * 1992-10-09 1994-11-25 Renault Dispositif d'introduction de gaz additionnels pour moteur à combustion interne.
US5271221A (en) * 1992-12-07 1993-12-21 Ford Motor Company Integrated feedback controlled secondary air injection and egr
US5333447A (en) * 1992-12-28 1994-08-02 Senior Engineering Investments, B.V. Integrated air injection and exhaust gas recirculation system
US5421366A (en) * 1994-06-06 1995-06-06 Borg-Warner Automotive, Inc. Solenoid operated air control and check valve
US8429896B2 (en) * 2006-04-18 2013-04-30 Kohler Co. Engine exhaust systems with secondary air injection systems
US9032707B1 (en) * 2010-07-22 2015-05-19 Rosolino J. Piazza, Sr. Diesel exhaust gas collection and treatment system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172251A (en) * 1963-01-14 1965-03-09 Minnesota Mining & Mfg Afterburner system
JPS5232411B2 (cg-RX-API-DMAC7.html) * 1973-08-27 1977-08-22
FR2246741B1 (cg-RX-API-DMAC7.html) * 1973-10-09 1979-01-26 Peugeot & Renault
JPS5316847B2 (cg-RX-API-DMAC7.html) * 1974-01-16 1978-06-03
US3992878A (en) * 1975-10-03 1976-11-23 Ford Motor Company Engine secondary air flow control system
JPS5285621A (en) * 1976-01-09 1977-07-16 Toyota Motor Corp Exhaust gas cleaner for internal combustion engine

Also Published As

Publication number Publication date
JPS52142127A (en) 1977-11-26
AU2540977A (en) 1978-11-30
US4149377A (en) 1979-04-17
JPS5624771B2 (cg-RX-API-DMAC7.html) 1981-06-08
AU499327B2 (en) 1979-04-12

Similar Documents

Publication Publication Date Title
US4270500A (en) Internal combustion engine with dual induction system
CA1147829A (en) Internal combustion engine
EP1036270B1 (en) Arrangement for a combustion engine
US4303053A (en) Split mode internal combustion engine with improved NOx reduction means
US4180035A (en) Internal combustion engine with an exhaust gas recirculation system
US4304208A (en) Internal combustion engine
CA1074640A (en) Internal combustion engine with emission control systems
US4100734A (en) Exhaust gas purification system for an internal combustion engine
US4484549A (en) 4-Cycle internal combustion engine
US4068637A (en) Multicylinder internal combustion engine
US4364345A (en) Split type internal combustion engine
US4278063A (en) Internal combustion engine with an exhaust gas purifying system
EP0477046B1 (en) Direct injection diesel engine
GB2046838A (en) Internal combustion engine with exhaust gas recirculation and disablement of cylinders
US4366788A (en) Internal combustion engine
US4325346A (en) Four-cycle internal combustion engine
US4171688A (en) Intake control apparatus
GB2086485A (en) Ic engine mixture intake system
US4450803A (en) Internal combustion engine
US4061118A (en) Carburetor system for multicylinder engine
US4104881A (en) Prevention of overheating of catalytic converter for engine exhaust gases
JPS6128033Y2 (cg-RX-API-DMAC7.html)
US5105620A (en) Secondary air supply system for supercharged engine
US4407247A (en) Closed loop type air-fuel ratio control system of an internal combustion engine
US3982513A (en) Carburetor for torch ignited engine

Legal Events

Date Code Title Description
MKEX Expiry