JP2017048701A - 点火装置 - Google Patents

点火装置 Download PDF

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Publication number
JP2017048701A
JP2017048701A JP2015171140A JP2015171140A JP2017048701A JP 2017048701 A JP2017048701 A JP 2017048701A JP 2015171140 A JP2015171140 A JP 2015171140A JP 2015171140 A JP2015171140 A JP 2015171140A JP 2017048701 A JP2017048701 A JP 2017048701A
Authority
JP
Japan
Prior art keywords
circuit
plasma
ignition
discharge
spark plug
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
JP2015171140A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017048701A5 (enExample
Inventor
正顕 河野
Masaaki Kono
正顕 河野
田中　大介
Daisuke Tanaka
大介 田中
佐藤　孝明
Takaaki Sato
孝明 佐藤
明光 杉浦
Akimitsu Sugiura
明光 杉浦
辰爾 中谷
Tatsuchika Nakatani
辰爾 中谷
光洋 津江
Mitsuhiro Tsue
光洋 津江
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.)
Denso Corp
University of Tokyo NUC
Soken Inc
Original Assignee
Denso Corp
Nippon Soken Inc
University of Tokyo NUC
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 Denso Corp, Nippon Soken Inc, University of Tokyo NUC filed Critical Denso Corp
Priority to JP2015171140A priority Critical patent/JP2017048701A/ja
Priority to PCT/JP2016/074523 priority patent/WO2017038561A1/ja
Priority to US15/755,709 priority patent/US10718310B2/en
Publication of JP2017048701A publication Critical patent/JP2017048701A/ja
Publication of JP2017048701A5 publication Critical patent/JP2017048701A5/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P23/00—Other ignition
    • F02P23/04—Other physical ignition means, e.g. using laser rays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • F02P3/04—Layout of circuits
    • F02P3/0407—Opening or closing the primary coil circuit with electronic switching means
    • F02P3/0435—Opening or closing the primary coil circuit with electronic switching means with semiconductor devices
    • F02P3/0442—Opening or closing the primary coil circuit with electronic switching means with semiconductor devices using digital techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/02—Arrangements having two or more sparking plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/08—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/10—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits having continuous electric sparks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • F02P3/04—Layout of circuits
    • F02P3/05—Layout of circuits for control of the magnitude of the current in the ignition coil
    • F02P3/051—Opening or closing the primary coil circuit with semiconductor devices
    • F02P3/053—Opening or closing the primary coil circuit with semiconductor devices using digital techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P9/00—Electric spark ignition control, not otherwise provided for
    • F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
    • F02P9/007—Control of spark intensity, intensifying, lengthening, suppression by supplementary electrical discharge in the pre-ionised electrode interspace of the sparking plug, e.g. plasma jet ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P1/00—Installations having electric ignition energy generated by magneto- or dynamo- electric generators without subsequent storage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • F02P2017/121—Testing characteristics of the spark, ignition voltage or current by measuring spark voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Plasma Technology (AREA)
JP2015171140A 2015-08-31 2015-08-31 点火装置 Pending JP2017048701A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015171140A JP2017048701A (ja) 2015-08-31 2015-08-31 点火装置
PCT/JP2016/074523 WO2017038561A1 (ja) 2015-08-31 2016-08-23 点火装置
US15/755,709 US10718310B2 (en) 2015-08-31 2016-08-23 Ignition apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015171140A JP2017048701A (ja) 2015-08-31 2015-08-31 点火装置

Publications (2)

Publication Number Publication Date
JP2017048701A true JP2017048701A (ja) 2017-03-09
JP2017048701A5 JP2017048701A5 (enExample) 2018-10-04

Family

ID=58187516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015171140A Pending JP2017048701A (ja) 2015-08-31 2015-08-31 点火装置

Country Status (3)

Country Link
US (1) US10718310B2 (enExample)
JP (1) JP2017048701A (enExample)
WO (1) WO2017038561A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020114991A (ja) * 2017-05-02 2020-07-30 国立研究開発法人産業技術総合研究所 エンジンの着火および燃焼促進技術
JP7196741B2 (ja) * 2019-04-09 2022-12-27 株式会社デンソー 点火制御装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007032349A (ja) 2005-07-25 2007-02-08 Denso Corp 内燃機関用点火装置
JP4946173B2 (ja) * 2006-05-17 2012-06-06 日産自動車株式会社 内燃機関
CN104763572B (zh) * 2006-09-20 2017-05-24 创想科学技术工程株式会社 等离子设备
US8082897B2 (en) * 2007-06-19 2011-12-27 Ngk Spark Plug Co., Ltd. Plasma jet ignition plug and ignition device for the same
JP4924275B2 (ja) * 2007-08-02 2012-04-25 日産自動車株式会社 非平衡プラズマ放電式の点火装置
JP5119879B2 (ja) * 2007-11-16 2013-01-16 日産自動車株式会社 内燃機関の非平衡プラズマ放電制御装置及び非平衡プラズマ放電制御方法
JP5015910B2 (ja) * 2008-03-28 2012-09-05 株式会社日本自動車部品総合研究所 点火装置
JP2010209868A (ja) 2009-03-12 2010-09-24 Nissan Motor Co Ltd エンジンの着火制御装置
JP2010223189A (ja) 2009-03-25 2010-10-07 Toyota Motor Corp 内燃機関の点火装置
JP6152534B2 (ja) * 2011-01-31 2017-06-28 イマジニアリング株式会社 プラズマ生成装置
JP2012140970A (ja) 2012-04-25 2012-07-26 Nissan Motor Co Ltd エンジン点火制御装置
JP2013148098A (ja) 2013-03-13 2013-08-01 Nissan Motor Co Ltd エンジンの着火制御装置
JP6011483B2 (ja) 2013-07-25 2016-10-19 株式会社デンソー 点火装置
US10161376B2 (en) 2013-05-24 2018-12-25 Denso Corporation Ignition control apparatus
JP6445928B2 (ja) * 2015-05-19 2018-12-26 本田技研工業株式会社 内燃機関の点火装置

Also Published As

Publication number Publication date
WO2017038561A1 (ja) 2017-03-09
US10718310B2 (en) 2020-07-21
US20180340506A1 (en) 2018-11-29

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