WO2008156035A1 - プラズマジェット点火プラグおよびその点火装置 - Google Patents

プラズマジェット点火プラグおよびその点火装置 Download PDF

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Publication number
WO2008156035A1
WO2008156035A1 PCT/JP2008/060878 JP2008060878W WO2008156035A1 WO 2008156035 A1 WO2008156035 A1 WO 2008156035A1 JP 2008060878 W JP2008060878 W JP 2008060878W WO 2008156035 A1 WO2008156035 A1 WO 2008156035A1
Authority
WO
WIPO (PCT)
Prior art keywords
diameter
section
plasma jet
same
ignition
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.)
Ceased
Application number
PCT/JP2008/060878
Other languages
English (en)
French (fr)
Inventor
Toru Nakamura
Tomoaki Kato
Yuichi Yamada
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to EP08765588.2A priority Critical patent/EP2166628A4/en
Priority to JP2009501645A priority patent/JPWO2008156035A1/ja
Priority to US12/452,109 priority patent/US8082897B2/en
Publication of WO2008156035A1 publication Critical patent/WO2008156035A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/50—Sparking plugs having means for ionisation of gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

　プラズマジェット点火プラグ（１００）のキャビティ（６０）を、絞り部（６３）と拡径部（６５）とからなる段状に構成する。絞り部（６３）の内径（Ｂ）を拡径部（６５）の内径（Ａ）よりも小さくする。さらに軸線Ｏ方向において、絞り部（６３）の長さ（Ｙ）を拡径部（６５）の長さ（Ｘ）以上とする。これにより、発生したプラズマがキャビティ（６０）内で膨張する際の圧力損失を抑制する。その結果、プラズマの噴出時の勢いを強め、混合気への着火性をより向上することができる。
PCT/JP2008/060878 2007-06-19 2008-06-13 プラズマジェット点火プラグおよびその点火装置 Ceased WO2008156035A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08765588.2A EP2166628A4 (en) 2007-06-19 2008-06-13 PLASMA SPARK IGNITION CANDLE AND RELATED IGNITION DEVICE
JP2009501645A JPWO2008156035A1 (ja) 2007-06-19 2008-06-13 プラズマジェット点火プラグおよびその点火装置
US12/452,109 US8082897B2 (en) 2007-06-19 2008-06-13 Plasma jet ignition plug and ignition device for the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-161356 2007-06-19
JP2007161356 2007-06-19

Publications (1)

Publication Number Publication Date
WO2008156035A1 true WO2008156035A1 (ja) 2008-12-24

Family

ID=40156193

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060878 Ceased WO2008156035A1 (ja) 2007-06-19 2008-06-13 プラズマジェット点火プラグおよびその点火装置

Country Status (4)

Country Link
US (1) US8082897B2 (ja)
EP (1) EP2166628A4 (ja)
JP (2) JPWO2008156035A1 (ja)
WO (1) WO2008156035A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011158830A1 (ja) 2010-06-18 2011-12-22 日本特殊陶業株式会社 プラズマジェット点火プラグ
US8253312B2 (en) 2010-03-05 2012-08-28 Ngk Spark Plug Co., Ltd. Plasma jet spark plug
JP2012195282A (ja) * 2011-03-01 2012-10-11 Ngk Spark Plug Co Ltd プラズマジェット点火プラグ
EP2381547A4 (en) * 2008-12-26 2013-05-01 Ngk Spark Plug Co PLAMSAJET-SPARK
JP2014164806A (ja) * 2013-02-21 2014-09-08 Ngk Spark Plug Co Ltd プラズマジェット点火プラグ及び点火システム
JP2015115218A (ja) * 2013-12-12 2015-06-22 日本特殊陶業株式会社 プラズマジェットプラグ
JP2016062795A (ja) * 2014-09-19 2016-04-25 日本特殊陶業株式会社 点火プラグ
JP2020159355A (ja) * 2019-03-21 2020-10-01 株式会社Ｓｏｋｅｎ 内燃機関用のスパークプラグ及びこれを備えた内燃機関

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5045286B2 (ja) * 2007-07-24 2012-10-10 トヨタ自動車株式会社 内燃機関の点火装置
US8528531B2 (en) * 2009-02-18 2013-09-10 Ngk Spark Plug Co., Ltd. Ignition apparatus of plasma jet ignition plug
DE102009059649B4 (de) * 2009-12-19 2011-11-24 Borgwarner Beru Systems Gmbh HF-Zündeinrichtung
US8896194B2 (en) 2010-03-31 2014-11-25 Federal-Mogul Ignition Company Spark ignition device and ground electrode therefor and methods of construction thereof
US8853924B2 (en) 2010-03-31 2014-10-07 Federal-Mogul Ignition Company Spark ignition device for an internal combustion engine, metal shell therefor and methods of construction thereof
DE102011051114B4 (de) * 2010-06-18 2015-09-24 Ngk Spark Plug Co., Ltd. Plasmastrahl-Zündkerze
DE112011104667T5 (de) * 2011-01-04 2013-10-10 Ngk Spark Plug Co., Ltd. Zündvorrichtung und Zündsystem
EP2669505B1 (en) * 2011-01-28 2018-07-25 Imagineering, Inc. Control device for internal combustion engine
CN103828149B (zh) * 2011-08-19 2016-05-04 费德罗-莫格尔点火公司 包括温度控制结构的电晕点火器
JP5658647B2 (ja) * 2011-11-08 2015-01-28 日本特殊陶業株式会社 点火システム
DE202012004602U1 (de) * 2012-05-08 2013-08-12 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Hochfrequenz-Plasmazündvorrichtung
US9048635B2 (en) 2013-03-13 2015-06-02 Federal-Mogul Ignition Company Spark plug with laser keyhole weld attaching ground electrode to shell
US8937427B2 (en) 2013-03-14 2015-01-20 Federal-Mogul Ignition Company Spark plug and method of manufacturing the same
JP6214473B2 (ja) * 2014-06-05 2017-10-18 日本特殊陶業株式会社 プラズマジェットプラグ
JP2017048701A (ja) * 2015-08-31 2017-03-09 株式会社日本自動車部品総合研究所 点火装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388549A (en) * 1980-11-03 1983-06-14 Champion Spark Plug Company Plasma plug
JPH0272577A (ja) * 1988-09-06 1990-03-12 Honda Motor Co Ltd 内燃機関の点火プラグ
JP2006294257A (ja) * 2005-04-05 2006-10-26 Denso Corp 内燃機関用点火装置
JP2007141786A (ja) * 2005-11-22 2007-06-07 Ngk Spark Plug Co Ltd プラズマジェット点火プラグ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224554A (en) * 1978-05-20 1980-09-23 Ngk Spark Plug Co., Ltd. Spark plug having a low noise level
US5371436A (en) * 1989-09-28 1994-12-06 Hensley Plasma Plug Partnership Combustion ignitor
GB2255590B (en) * 1991-05-14 1994-08-03 Ngk Spark Plug Co An igniter plug
JP4211124B2 (ja) * 1998-12-16 2009-01-21 株式会社日本自動車部品総合研究所 点火プラグ
JP4300663B2 (ja) * 1999-12-24 2009-07-22 株式会社デンソー 燃焼圧センサ構造体
DE10331418A1 (de) 2003-07-10 2005-01-27 Bayerische Motoren Werke Ag Plasmastrahl-Zündkerze
JP4674193B2 (ja) * 2005-11-22 2011-04-20 日本特殊陶業株式会社 プラズマジェット点火プラグの点火制御方法およびその方法を用いた点火装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388549A (en) * 1980-11-03 1983-06-14 Champion Spark Plug Company Plasma plug
JPH0272577A (ja) * 1988-09-06 1990-03-12 Honda Motor Co Ltd 内燃機関の点火プラグ
JP2006294257A (ja) * 2005-04-05 2006-10-26 Denso Corp 内燃機関用点火装置
JP2007141786A (ja) * 2005-11-22 2007-06-07 Ngk Spark Plug Co Ltd プラズマジェット点火プラグ

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2381547A4 (en) * 2008-12-26 2013-05-01 Ngk Spark Plug Co PLAMSAJET-SPARK
EP2363596A3 (en) * 2010-03-05 2016-01-20 Ngk Spark Plug Co., Ltd. Plasma jet spark plug
US8253312B2 (en) 2010-03-05 2012-08-28 Ngk Spark Plug Co., Ltd. Plasma jet spark plug
KR101348019B1 (ko) 2010-06-18 2014-01-07 니혼도꾸슈도교 가부시키가이샤 플라즈마 젯 점화 플러그
EP2584662A4 (en) * 2010-06-18 2014-01-08 Ngk Spark Plug Co plasma jet
US8853929B2 (en) 2010-06-18 2014-10-07 Ngk Spark Plug Co., Ltd. Plasma jet ignition plug
WO2011158830A1 (ja) 2010-06-18 2011-12-22 日本特殊陶業株式会社 プラズマジェット点火プラグ
JP2012195282A (ja) * 2011-03-01 2012-10-11 Ngk Spark Plug Co Ltd プラズマジェット点火プラグ
JP2014164806A (ja) * 2013-02-21 2014-09-08 Ngk Spark Plug Co Ltd プラズマジェット点火プラグ及び点火システム
JP2015115218A (ja) * 2013-12-12 2015-06-22 日本特殊陶業株式会社 プラズマジェットプラグ
JP2016062795A (ja) * 2014-09-19 2016-04-25 日本特殊陶業株式会社 点火プラグ
JP2020159355A (ja) * 2019-03-21 2020-10-01 株式会社Ｓｏｋｅｎ 内燃機関用のスパークプラグ及びこれを備えた内燃機関
JP7413746B2 (ja) 2019-03-21 2024-01-16 株式会社デンソー 内燃機関用のスパークプラグ及びこれを備えた内燃機関

Also Published As

Publication number Publication date
US20100102728A1 (en) 2010-04-29
EP2166628A1 (en) 2010-03-24
JP2012084540A (ja) 2012-04-26
US8082897B2 (en) 2011-12-27
JPWO2008156035A1 (ja) 2010-08-26
EP2166628A4 (en) 2013-11-20

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