FR3135575B1 - Bougie d’allumage pour moteur à allumage commandé - Google Patents

Bougie d’allumage pour moteur à allumage commandé Download PDF

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Publication number
FR3135575B1
FR3135575B1 FR2204478A FR2204478A FR3135575B1 FR 3135575 B1 FR3135575 B1 FR 3135575B1 FR 2204478 A FR2204478 A FR 2204478A FR 2204478 A FR2204478 A FR 2204478A FR 3135575 B1 FR3135575 B1 FR 3135575B1
Authority
FR
France
Prior art keywords
spark
chamber
ignition engine
spark plug
extending
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.)
Active
Application number
FR2204478A
Other languages
English (en)
Other versions
FR3135575A1 (fr
Inventor
Antonio Gencarelli
Thierry Prunier
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.)
Horse Powertrain Solutions SL
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR2204478A priority Critical patent/FR3135575B1/fr
Priority to EP23172353.7A priority patent/EP4277051A1/fr
Publication of FR3135575A1 publication Critical patent/FR3135575A1/fr
Application granted granted Critical
Publication of FR3135575B1 publication Critical patent/FR3135575B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
    • 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
    • H01T13/22—Sparking plugs characterised by features of the electrodes or insulation having two or more electrodes embedded in 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
    • H01T13/20—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
    • 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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/462—Sparking plugs having two or more spark gaps in series connection
    • 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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection

Landscapes

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

Abstract

Titre : Bougie d’allumage pour moteur à allumage commandé Bougie d’allumage (5) pour moteur (2) à allumage commandé comprenant un corps (9) électriquement isolant s’étendant le long d’une d’un axe principal (100) et un culot (10) électriquement conducteur, délimitant au moins en partie une préchambre (14) d’allumage, la bougie comprenant au moins une électrode primaire (11) s’étendant au travers du corps (9) et dont une extrémité libre est disposée dans la préchambre (14) et au moins une électrode secondaire (12) s’étendant au travers du corps (9) et de la préchambre (14) et dont une extrémité libre, apte à générer des étincelles, est disposée dans un environnement extérieur (15) à la préchambre (14). Figure de l’abrégé : Figure 1
FR2204478A 2022-05-11 2022-05-11 Bougie d’allumage pour moteur à allumage commandé Active FR3135575B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2204478A FR3135575B1 (fr) 2022-05-11 2022-05-11 Bougie d’allumage pour moteur à allumage commandé
EP23172353.7A EP4277051A1 (fr) 2022-05-11 2023-05-09 Bougie d'allumage pour moteur à allumage commandé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2204478A FR3135575B1 (fr) 2022-05-11 2022-05-11 Bougie d’allumage pour moteur à allumage commandé
FR2204478 2022-05-11

Publications (2)

Publication Number Publication Date
FR3135575A1 FR3135575A1 (fr) 2023-11-17
FR3135575B1 true FR3135575B1 (fr) 2024-05-03

Family

ID=82319669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2204478A Active FR3135575B1 (fr) 2022-05-11 2022-05-11 Bougie d’allumage pour moteur à allumage commandé

Country Status (2)

Country Link
EP (1) EP4277051A1 (fr)
FR (1) FR3135575B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US889338A (en) * 1907-02-26 1908-06-02 Benjamin Briscoe Igniter.
JPS5238179B2 (fr) * 1973-03-15 1977-09-27
DE10329269B4 (de) * 2003-06-30 2005-12-29 Robert Bosch Gmbh Zündkerze mit mindestens zwei Mittelelektroden
DE102017221517A1 (de) * 2017-11-30 2019-06-06 Robert Bosch Gmbh Zündkerze mit verlängertem Gehäuse und Masseelektrode an der Gehäuseinnenseite
FR3115073B1 (fr) * 2020-10-13 2026-01-09 Renault Sas Bougie d’allumage pour moteur à allumage commandé.
US11545816B2 (en) * 2020-11-04 2023-01-03 Federal-Mogul Ignition Gmbh Spark plug with multiple spark gaps

Also Published As

Publication number Publication date
EP4277051A1 (fr) 2023-11-15
FR3135575A1 (fr) 2023-11-17

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PLSC Publication of the preliminary search report

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TP Transmission of property

Owner name: NEW H POWERTRAIN HOLDING, S.L.U., ES

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