WO2008102842A1 - スパークプラグ、及びスパークプラグを備えた内燃機関 - Google Patents

スパークプラグ、及びスパークプラグを備えた内燃機関 Download PDF

Info

Publication number
WO2008102842A1
WO2008102842A1 PCT/JP2008/052943 JP2008052943W WO2008102842A1 WO 2008102842 A1 WO2008102842 A1 WO 2008102842A1 JP 2008052943 W JP2008052943 W JP 2008052943W WO 2008102842 A1 WO2008102842 A1 WO 2008102842A1
Authority
WO
WIPO (PCT)
Prior art keywords
spark plug
internal combustion
tube section
combustion engine
flow path
Prior art date
Application number
PCT/JP2008/052943
Other languages
English (en)
French (fr)
Inventor
Kiyoteru Mori
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 JP2009500231A priority Critical patent/JPWO2008102842A1/ja
Priority to US12/312,726 priority patent/US7975665B2/en
Priority to EP08711732.1A priority patent/EP2139081B1/en
Publication of WO2008102842A1 publication Critical patent/WO2008102842A1/ja

Links

Classifications

    • 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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • 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
    • H01T13/02—Details
    • H01T13/16—Means for dissipating heat
    • 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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode

Landscapes

  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

スパークプラグ（１００）がエンジンヘッド（７０）に固定された際に、エンジンヘッドの内壁面から燃焼室内へ向けて突出する筒部（６０）を備えたスパークプラグにおいて、筒部（６０）の外周面に、貫通孔又は切り欠きからなる１つ以上の通気部（６１）を設けた。発火部を燃焼室内に突出させたことにより、着火性が向上すると共に、内燃機関の吸気口から流入する混合気が通気部（６１）を通って筒部（６０）の内側へ入り込み、絶縁碍子（１０）の熱を奪って冷却するため、プレイグニッションの発生が抑制される。
PCT/JP2008/052943 2007-02-23 2008-02-21 スパークプラグ、及びスパークプラグを備えた内燃機関 WO2008102842A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009500231A JPWO2008102842A1 (ja) 2007-02-23 2008-02-21 スパークプラグ、及びスパークプラグを備えた内燃機関
US12/312,726 US7975665B2 (en) 2007-02-23 2008-02-21 Spark plug and internal combustion engine provided with the same
EP08711732.1A EP2139081B1 (en) 2007-02-23 2008-02-21 Spark plug and internal combustion engine with spark plug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-043599 2007-02-23
JP2007043599 2007-02-23

Publications (1)

Publication Number Publication Date
WO2008102842A1 true WO2008102842A1 (ja) 2008-08-28

Family

ID=39710114

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052943 WO2008102842A1 (ja) 2007-02-23 2008-02-21 スパークプラグ、及びスパークプラグを備えた内燃機関

Country Status (4)

Country Link
US (1) US7975665B2 (ja)
EP (1) EP2139081B1 (ja)
JP (1) JPWO2008102842A1 (ja)
WO (1) WO2008102842A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014006469A1 (en) 2012-07-03 2014-01-09 Toyota Jidosha Kabushiki Kaisha Spark plug and internal combustion engine provided therewith
JP2014017232A (ja) * 2012-07-06 2014-01-30 Denso Corp 点火プラグ
JP2014164820A (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その製造方法
JP2015214897A (ja) * 2014-05-08 2015-12-03 株式会社日本自動車部品総合研究所 内燃機関
EP3214706A1 (en) 2016-03-02 2017-09-06 NGK Spark Plug Co., Ltd. Spark plug

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US9087486B2 (en) 2005-02-23 2015-07-21 Pixtronix, Inc. Circuits for controlling display apparatus
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
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
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
RU2496197C1 (ru) * 2012-02-29 2013-10-20 Общество С Ограниченной Ответственностью "Рефмашпром" (Ооо "Рефмашпром") Свеча зажигания
JP2014007071A (ja) * 2012-06-25 2014-01-16 Nippon Soken Inc 点火プラグ
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
WO2018213264A2 (en) * 2017-05-15 2018-11-22 Cummins Inc. Combustion pre-chamber assemblies for an internal combustion engine
JP7330002B2 (ja) * 2019-07-18 2023-08-21 株式会社Soken スパークプラグ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936344U (ja) * 1972-07-06 1974-03-30
JPS6282684A (ja) 1985-10-07 1987-04-16 株式会社デンソー 内燃機関用点火プラグ
DE8908502U1 (de) 1988-07-14 1989-09-07 Park, Tae Hak, Suweonsi, Gyeong-gi do Zündkerze für Verbrennungsmotoren
JP2000277234A (ja) * 1999-03-24 2000-10-06 Nissan Motor Co Ltd 内燃機関用点火プラグ
JP2003068422A (ja) * 2001-06-05 2003-03-07 Jenbacher Ag 内燃機関用のスパークプラグ
GB2404422A (en) 2003-07-29 2005-02-02 Federal Mogul Ignition Uk Ltd I.c. engine spark plug with secondary spark gaps
US20050104495A1 (en) 2003-11-14 2005-05-19 Denso Corporation Spark plug having a plurality of center electrodes

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1373682A (en) * 1921-04-05 Spark-plug
US1527170A (en) * 1922-10-10 1925-02-24 Ray C Carver Spark-plug protector
US2106449A (en) * 1934-09-12 1938-01-25 Charles R Boyd Spark plug
US2272558A (en) * 1940-06-18 1942-02-10 Henry Carl Spark plug
US2273651A (en) * 1940-09-26 1942-02-17 Thoma & Gould Sales Company Spark plug
US2616406A (en) * 1949-10-22 1952-11-04 Vernon R Thomas Spark plug
US2831993A (en) * 1956-07-10 1958-04-22 Champion Spark Plug Co Igniter
JPS4936344A (ja) 1972-08-01 1974-04-04
JPS5343143A (en) * 1976-09-30 1978-04-19 Tokai Trw & Co Ignition plug
US4267482A (en) * 1977-04-07 1981-05-12 Nippon Soken, Inc. Ignition spark plug
FR2492601A1 (fr) * 1980-10-17 1982-04-23 Eyquem Bougie d'allumage par etincelles perfectionnee
JPH0634065B2 (ja) * 1985-09-17 1994-05-02 株式会社東芝 原子力プラントの換気空調設備
US5105780A (en) * 1990-08-08 1992-04-21 Caterpillar Inc. Ignition assisting device for internal combustion engines
JPH04329284A (ja) * 1991-05-01 1992-11-18 Ngk Spark Plug Co Ltd 発火部包囲電極を有するスパークプラグ
US5697334A (en) * 1996-02-16 1997-12-16 Alliedsignal Inc. Spark plug with integral retainer nut
US6104130A (en) * 1996-02-16 2000-08-15 Alliedsignal Inc. Radial gap high thread spark plug
US5799634A (en) * 1997-03-03 1998-09-01 Shifflette; J. Michael Spark plug for venting excessive pressure
US6013973A (en) * 1997-10-24 2000-01-11 Sato; Jun Spark plug having a sub-combustion chamber for use in fuel ignition systems
US5937813A (en) * 1998-04-29 1999-08-17 Shifflette; J. Michael Resettable pressure relieving spark plug
US6670740B2 (en) * 1999-05-12 2003-12-30 William W. Landon, Jr. High electrical stiction spark plug
US6460506B1 (en) * 2000-09-14 2002-10-08 Caterpillar Inc. Spark plug having an encapsulated electrode gap
US6382159B1 (en) * 2000-10-13 2002-05-07 J. Michael Shifflette Temperature and pressure activated pressure relieving spark plug
US6882092B1 (en) * 2003-05-20 2005-04-19 Bill Nguyen Jet nozzle spark plug
US8127741B2 (en) * 2003-05-30 2012-03-06 In Tae Johng Ignition plugs for internal combustion engine
USD494136S1 (en) * 2003-07-17 2004-08-10 Justin P. Vesecky Spark plug
JP4379370B2 (ja) * 2005-04-08 2009-12-09 三菱自動車工業株式会社 内燃機関の燃焼室構造
US7770552B2 (en) * 2007-10-31 2010-08-10 Caterpillar Inc. Laser igniter having integral pre-combustion chamber

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936344U (ja) * 1972-07-06 1974-03-30
JPS6282684A (ja) 1985-10-07 1987-04-16 株式会社デンソー 内燃機関用点火プラグ
DE8908502U1 (de) 1988-07-14 1989-09-07 Park, Tae Hak, Suweonsi, Gyeong-gi do Zündkerze für Verbrennungsmotoren
JP2000277234A (ja) * 1999-03-24 2000-10-06 Nissan Motor Co Ltd 内燃機関用点火プラグ
JP2003068422A (ja) * 2001-06-05 2003-03-07 Jenbacher Ag 内燃機関用のスパークプラグ
GB2404422A (en) 2003-07-29 2005-02-02 Federal Mogul Ignition Uk Ltd I.c. engine spark plug with secondary spark gaps
US20050104495A1 (en) 2003-11-14 2005-05-19 Denso Corporation Spark plug having a plurality of center electrodes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2139081A4 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014006469A1 (en) 2012-07-03 2014-01-09 Toyota Jidosha Kabushiki Kaisha Spark plug and internal combustion engine provided therewith
JP2014017232A (ja) * 2012-07-06 2014-01-30 Denso Corp 点火プラグ
JP2014164820A (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その製造方法
JP2015214897A (ja) * 2014-05-08 2015-12-03 株式会社日本自動車部品総合研究所 内燃機関
EP3214706A1 (en) 2016-03-02 2017-09-06 NGK Spark Plug Co., Ltd. Spark plug

Also Published As

Publication number Publication date
US7975665B2 (en) 2011-07-12
US20100101521A1 (en) 2010-04-29
EP2139081A4 (en) 2012-10-31
EP2139081B1 (en) 2014-11-05
JPWO2008102842A1 (ja) 2010-05-27
EP2139081A1 (en) 2009-12-30

Similar Documents

Publication Publication Date Title
WO2008102842A1 (ja) スパークプラグ、及びスパークプラグを備えた内燃機関
WO2012061397A3 (en) Turbulent jet ignition pre-chamber combustion system for spark ignition engines
JP5556834B2 (ja) プレチャンバー点火プラグ
US20140251259A1 (en) Prechamber system for an internal combustion engine
WO2009008518A1 (ja) 点火またはプラズマ発生装置
WO2007030782A3 (en) Microwave combustion system for internal combustion engines
EP1788235A3 (en) Plasma jet spark plug and ignition system
WO2008119508A3 (de) Laserzündung für gasgemische
JP2015531448A5 (ja)
WO2011041807A3 (de) Laserzündkerze für brennkraftmaschine
WO2009040633A3 (en) Control apparatus and control method for internal combustion engine
BRPI0605872A2 (pt) motor de combustão interna para um veìculo
US20170167360A1 (en) Internal combustion engine
US12000329B2 (en) Assemblies for engines
FR2890247B1 (fr) Bougie d'allumage plasma pour un moteur a combustion interne
EP1026800A3 (en) Directed jet spark plug
DK1961090T3 (da) Tændrør
RU2011104120A (ru) Способ розжига камеры сгорания авиационных газотурбинных двигателей
RU2006141462A (ru) Запальное устройство для розжига камер сгорания газотурбинных двигателей
WO2012045462A3 (de) Betriebsverfahren für eine brennkraftmaschine
JP2009002311A (ja) ２サイクルエンジン
WO2009041085A1 (ja) 筒内噴射型内燃機関
JP6932972B2 (ja) スパークプラグ
EP1867849A3 (en) Homogeneous charge compression ignition engine
JP2015045252A5 (ja)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08711732

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009500231

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 12312726

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2008711732

Country of ref document: EP