EP3281263B8 - Spark plug - Google Patents

Spark plug Download PDF

Info

Publication number
EP3281263B8
EP3281263B8 EP17713153.9A EP17713153A EP3281263B8 EP 3281263 B8 EP3281263 B8 EP 3281263B8 EP 17713153 A EP17713153 A EP 17713153A EP 3281263 B8 EP3281263 B8 EP 3281263B8
Authority
EP
European Patent Office
Prior art keywords
spark plug
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.)
Active
Application number
EP17713153.9A
Other languages
German (de)
French (fr)
Other versions
EP3281263A1 (en
EP3281263B1 (en
Inventor
Georg Maul
Steffen Kuhnert
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.)
DKT Verwaltungs GmbH
Original Assignee
DKT Verwaltungs GmbH
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 DKT Verwaltungs GmbH filed Critical DKT Verwaltungs GmbH
Publication of EP3281263A1 publication Critical patent/EP3281263A1/en
Application granted granted Critical
Publication of EP3281263B1 publication Critical patent/EP3281263B1/en
Publication of EP3281263B8 publication Critical patent/EP3281263B8/en
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
    • H01T13/02—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
EP17713153.9A 2016-04-25 2017-01-23 Spark plug Active EP3281263B8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016206992.6A DE102016206992A1 (en) 2016-04-25 2016-04-25 spark plug
PCT/DE2017/200004 WO2017186238A1 (en) 2016-04-25 2017-01-23 Spark plug

Publications (3)

Publication Number Publication Date
EP3281263A1 EP3281263A1 (en) 2018-02-14
EP3281263B1 EP3281263B1 (en) 2021-03-24
EP3281263B8 true EP3281263B8 (en) 2021-04-28

Family

ID=58410060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17713153.9A Active EP3281263B8 (en) 2016-04-25 2017-01-23 Spark plug

Country Status (3)

Country Link
EP (1) EP3281263B8 (en)
DE (1) DE102016206992A1 (en)
WO (1) WO2017186238A1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018206784A1 (en) * 2018-05-03 2019-11-07 Robert Bosch Gmbh Prechamber spark plug
JP7159810B2 (en) * 2018-11-22 2022-10-25 トヨタ自動車株式会社 Internal combustion engine with pre-chamber
JP7227842B2 (en) * 2019-05-07 2023-02-22 日本特殊陶業株式会社 Spark plug
DE102019116191A1 (en) * 2019-06-14 2020-12-17 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition system for an externally ignited reciprocating internal combustion engine
DE102019122530A1 (en) * 2019-08-21 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition system for an externally ignited reciprocating internal combustion engine
DE102019122529A1 (en) * 2019-08-21 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition system for an externally ignited reciprocating internal combustion engine
DE102019122527A1 (en) * 2019-08-21 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition system for an externally ignited reciprocating internal combustion engine
DE102019122526A1 (en) * 2019-08-21 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition system for an externally ignited reciprocating internal combustion engine
DE102019122532A1 (en) * 2019-08-21 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition system for an externally ignited reciprocating internal combustion engine
DE102019122531A1 (en) * 2019-08-21 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102019122559A1 (en) * 2019-08-22 2021-02-25 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102019126963A1 (en) * 2019-10-08 2021-04-08 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition system for an externally ignited reciprocating internal combustion engine
DE102019126964A1 (en) * 2019-10-08 2021-04-08 Bayerische Motoren Werke Aktiengesellschaft Method for operating an externally ignited four-stroke reciprocating internal combustion engine with a prechamber ignition system
DE102019131360B4 (en) * 2019-11-20 2024-05-02 Bayerische Motoren Werke Aktiengesellschaft Cylinder head for a spark-ignited reciprocating piston internal combustion engine
DE102020101552A1 (en) 2020-01-23 2021-07-29 Bayerische Motoren Werke Aktiengesellschaft Method for operating an externally ignited reciprocating internal combustion engine
DE102020103863B4 (en) 2020-02-14 2023-04-27 Bayerische Motoren Werke Aktiengesellschaft Spark-ignited reciprocating internal combustion engine with a pre-chamber ignition system
DE102020105921A1 (en) 2020-03-05 2021-09-09 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020105924A1 (en) 2020-03-05 2021-09-09 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020106398A1 (en) 2020-03-10 2021-09-16 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020106397B4 (en) 2020-03-10 2024-08-29 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating piston internal combustion engine with a pre-chamber ignition system
DE102020107370A1 (en) 2020-03-18 2021-09-23 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020107368A1 (en) 2020-03-18 2021-09-23 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020107841A1 (en) 2020-03-23 2021-09-23 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020108564A1 (en) 2020-03-27 2021-09-30 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020109161A1 (en) 2020-04-02 2021-10-07 Bayerische Motoren Werke Aktiengesellschaft Method for operating an externally ignited four-stroke reciprocating internal combustion engine with a prechamber ignition system
DE102020110395A1 (en) 2020-04-16 2021-10-21 Bayerische Motoren Werke Aktiengesellschaft Externally ignited reciprocating internal combustion engine with a prechamber ignition system
DE102020215946A1 (en) 2020-12-15 2022-06-15 Robert Bosch Gesellschaft mit beschränkter Haftung Heat-optimized prechamber spark plug
DE102023105825B3 (en) 2023-03-09 2024-08-01 Bayerische Motoren Werke Aktiengesellschaft Pre-chamber ignition device for an internal combustion engine, in particular of a motor vehicle, and internal combustion engine, in particular for a motor vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012516A1 (en) * 1970-03-17 1971-09-30 Daimler Benz Ag Spark plugs, especially for rotary piston internal combustion engines
DE68924526T2 (en) * 1989-01-09 1996-04-04 Ngk Spark Plug Co Spark plug assembly.
FR2846042B1 (en) * 2002-10-18 2005-02-04 Peugeot Citroen Automobiles Sa PRE-BRAKE IGNITION DEVICE MADE IN HIGH THERMAL CONDUCTIVITY MATERIAL FOR INTERNAL COMBUSTION ENGINE AND PRE-BURST IGNITER
DE102006043593B3 (en) 2006-09-16 2008-04-10 Multitorch Gmbh spark plug
US8912716B2 (en) * 2011-03-21 2014-12-16 Denso International America, Inc. Copper core combustion cup for pre-chamber spark plug
JP2014007071A (en) * 2012-06-25 2014-01-16 Nippon Soken Inc Ignition plug

Also Published As

Publication number Publication date
EP3281263A1 (en) 2018-02-14
EP3281263B1 (en) 2021-03-24
DE102016206992A1 (en) 2017-10-26
WO2017186238A1 (en) 2017-11-02

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