TW505736B - Ignition system for stratified fuel mixtures - Google Patents

Ignition system for stratified fuel mixtures Download PDF

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Publication number
TW505736B
TW505736B TW89111809A TW89111809A TW505736B TW 505736 B TW505736 B TW 505736B TW 89111809 A TW89111809 A TW 89111809A TW 89111809 A TW89111809 A TW 89111809A TW 505736 B TW505736 B TW 505736B
Authority
TW
Taiwan
Prior art keywords
electrodes
combustion chamber
ignition system
fuel mixtures
stratified fuel
Prior art date
Application number
TW89111809A
Other languages
English (en)
Inventor
Matthias Wagner
Original Assignee
Knite Inc
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 Knite Inc filed Critical Knite Inc
Application granted granted Critical
Publication of TW505736B publication Critical patent/TW505736B/zh

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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
    • 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)

Description

505736 I："" ...... '11 1 .................. tL - —-.........-一™气......... '· —-·…一、.一.-.二· 五、發明說明（） 料）’除了在點火器1〇〇之燃燒端處介於電極1〇4與1〇6 之間的最後2至3毫米空間。在由第三電極1〇8之起始後 ，介於二主要電極104與106之間的一放電係開始沿著絕 緣器112之表面114。氣體（空氣燃料混合物）係由該放 電所離子化。此放電係建立一電漿，其成爲一良好的電氣 導體且允許於電流大小之增加。增加之電流將離子化更多 之氣體（空氣燃料混合物），並增加該電漿之體積，如前 文所解釋。 介於第三電極108的頂端與外部電極106之間的高電 壓係提供極小電流放電，其係足以建立足夠的帶電粒子於 絕緣器112之表面H4,以供發生一初始放電於電極1〇4 與106之間並沿著介電質或絕緣器112之表面U4。 如於第9A、9B與9C圖所示，本發明之另〜個實施例 包括一 TSI 120，其具有平行之桿狀電極122與124。如圖 所示，平行之電極1.22、124具有由介電絕緣材料126所包 封之其個別長度的實質部位。介電絕緣材料126之一頂端 係保持一火星塞啓動（boot)連接器21，其係機械式及電 氣式固定至電極122之頂端。如圖所示，介電絕緣材料 126係剛性保持電極122與124爲平行，且一部位係剛性 保持外部金屬本體128，其具有安裝螺紋19於〜底部。於 此例中，如圖所示，電極124係經由一剛性托架130而機 械式及電氣式固定至金屬本體128。如第9A圖所示，電極 122與124之各者係分別延伸一距離h與I2，由介電絕緣 31 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） (請先閱讀背面之注意事項再填寫本頁) ----— 丨丨 I — 訂--------.
TW89111809A 1999-09-15 2000-06-16 Ignition system for stratified fuel mixtures TW505736B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15409099P 1999-09-15 1999-09-15

Publications (1)

Publication Number Publication Date
TW505736B true TW505736B (en) 2002-10-11

Family

ID=22549964

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89111809A TW505736B (en) 1999-09-15 2000-06-16 Ignition system for stratified fuel mixtures

Country Status (6)

Country Link
EP (1) EP1214518A1 (zh)
AU (1) AU5496300A (zh)
CA (1) CA2383209A1 (zh)
MX (1) MXPA02002937A (zh)
TW (1) TW505736B (zh)
WO (1) WO2001020162A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004039406A1 (de) * 2004-08-13 2006-02-23 Siemens Ag Plasma-Zünd-Verfahren und -Vorrichtung zur Zündung von Kraftstoff/Luft-Gemischen in Verbrennungskraftmaschinen
FR2884365B1 (fr) 2005-04-08 2013-10-11 Renault Sas Bougie multi-etincelles a chambre ouverte
FR2928240B1 (fr) * 2008-02-28 2016-10-28 Renault Sas Optimisation de la frequence d'excitation d'une bougie radiofrequence.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076223A (en) * 1990-03-30 1991-12-31 Board Of Regents, The University Of Texas System Miniature railgun engine ignitor
US5456241A (en) * 1993-05-25 1995-10-10 Combustion Electromagnetics, Inc. Optimized high power high energy ignition system
WO1995013470A1 (en) * 1993-11-08 1995-05-18 Combustion Electromagnetics, Inc. Hybrid ignition with stress-balanced coils
US5704321A (en) * 1996-05-29 1998-01-06 The Trustees Of Princeton University Traveling spark ignition system

Also Published As

Publication number Publication date
MXPA02002937A (es) 2003-07-14
WO2001020162A1 (en) 2001-03-22
EP1214518A1 (en) 2002-06-19
CA2383209A1 (en) 2001-03-22
AU5496300A (en) 2001-04-17

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees