JPS52109011A - Two point ignition engine - Google Patents

Two point ignition engine

Info

Publication number
JPS52109011A
JPS52109011A JP2632276A JP2632276A JPS52109011A JP S52109011 A JPS52109011 A JP S52109011A JP 2632276 A JP2632276 A JP 2632276A JP 2632276 A JP2632276 A JP 2632276A JP S52109011 A JPS52109011 A JP S52109011A
Authority
JP
Japan
Prior art keywords
ignition engine
point ignition
point
engine
reflux
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.)
Pending
Application number
JP2632276A
Other languages
Japanese (ja)
Inventor
Yasuo Nakajima
Yoshimasa Hayashi
Toru Yoshimura
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
Priority to JP2632276A priority Critical patent/JPS52109011A/en
Priority to AU22984/77A priority patent/AU494754B2/en
Priority to CA273,714A priority patent/CA1071956A/en
Priority to DE19772710688 priority patent/DE2710688A1/en
Publication of JPS52109011A publication Critical patent/JPS52109011A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • 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
    • F02M26/41—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE: The reflux of one of exhaust into intake is performed, overlap is made large, and two ignition plugs are arranged in a combustion chamber in a point-symmetry form centering a cylinder to ensure the stability of an engine, reduce NOx and improve fuel cost and output.
COPYRIGHT: (C)1977,JPO&Japio
JP2632276A 1976-03-11 1976-03-11 Two point ignition engine Pending JPS52109011A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2632276A JPS52109011A (en) 1976-03-11 1976-03-11 Two point ignition engine
AU22984/77A AU494754B2 (en) 1976-03-11 1977-03-08 Dual sparkplug ignition internal combustion' engine
CA273,714A CA1071956A (en) 1976-03-11 1977-03-10 Dual spark plug ignition internal combustion engine
DE19772710688 DE2710688A1 (en) 1976-03-11 1977-03-11 IC engine with exhaust gas recirculation - has part spherical combustion chambers each with two spark plugs symmetrical to cylinder axis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2632276A JPS52109011A (en) 1976-03-11 1976-03-11 Two point ignition engine

Publications (1)

Publication Number Publication Date
JPS52109011A true JPS52109011A (en) 1977-09-12

Family

ID=12190154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2632276A Pending JPS52109011A (en) 1976-03-11 1976-03-11 Two point ignition engine

Country Status (3)

Country Link
JP (1) JPS52109011A (en)
CA (1) CA1071956A (en)
DE (1) DE2710688A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108625977A (en) * 2018-06-08 2018-10-09 长春工程学院 A kind of diesel exhaust reforms laminating combustion system and control method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4868905A (en) * 1971-12-22 1973-09-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4868905A (en) * 1971-12-22 1973-09-19

Also Published As

Publication number Publication date
CA1071956A (en) 1980-02-19
AU2298477A (en) 1978-08-03
DE2710688A1 (en) 1977-12-01

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