JP7365790B2 - 内燃機関及びスパークプラグ - Google Patents

内燃機関及びスパークプラグ Download PDF

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Publication number
JP7365790B2
JP7365790B2 JP2019094238A JP2019094238A JP7365790B2 JP 7365790 B2 JP7365790 B2 JP 7365790B2 JP 2019094238 A JP2019094238 A JP 2019094238A JP 2019094238 A JP2019094238 A JP 2019094238A JP 7365790 B2 JP7365790 B2 JP 7365790B2
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JP
Japan
Prior art keywords
plug
chamber
discharge gap
discharge
tip
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
JP2019094238A
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English (en)
Japanese (ja)
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JP2020191160A (ja
JP2020191160A5 (enExample
Inventor
大祐 嶋本
香 土井
明光 杉浦
脩平 中島
恭輔 藤田
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2019094238A priority Critical patent/JP7365790B2/ja
Priority to PCT/JP2020/018379 priority patent/WO2020235332A1/ja
Priority to DE112020002454.7T priority patent/DE112020002454T5/de
Priority to CN202080036938.2A priority patent/CN113840982B/zh
Publication of JP2020191160A publication Critical patent/JP2020191160A/ja
Publication of JP2020191160A5 publication Critical patent/JP2020191160A5/ja
Priority to US17/528,902 priority patent/US11664645B2/en
Application granted granted Critical
Publication of JP7365790B2 publication Critical patent/JP7365790B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/12—Engines characterised by precombustion chambers with positive ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/18—Transfer passages between chamber and cylinder
    • 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
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • 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
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP2019094238A 2019-05-20 2019-05-20 内燃機関及びスパークプラグ Active JP7365790B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019094238A JP7365790B2 (ja) 2019-05-20 2019-05-20 内燃機関及びスパークプラグ
PCT/JP2020/018379 WO2020235332A1 (ja) 2019-05-20 2020-05-01 内燃機関及びスパークプラグ
DE112020002454.7T DE112020002454T5 (de) 2019-05-20 2020-05-01 Verbrennungskraftmaschine und Zündkerze
CN202080036938.2A CN113840982B (zh) 2019-05-20 2020-05-01 内燃机及火花塞
US17/528,902 US11664645B2 (en) 2019-05-20 2021-11-17 Internal combustion engine and spark plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019094238A JP7365790B2 (ja) 2019-05-20 2019-05-20 内燃機関及びスパークプラグ

Publications (3)

Publication Number Publication Date
JP2020191160A JP2020191160A (ja) 2020-11-26
JP2020191160A5 JP2020191160A5 (enExample) 2021-07-26
JP7365790B2 true JP7365790B2 (ja) 2023-10-20

Family

ID=73453835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019094238A Active JP7365790B2 (ja) 2019-05-20 2019-05-20 内燃機関及びスパークプラグ

Country Status (5)

Country Link
US (1) US11664645B2 (enExample)
JP (1) JP7365790B2 (enExample)
CN (1) CN113840982B (enExample)
DE (1) DE112020002454T5 (enExample)
WO (1) WO2020235332A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020000534B4 (de) * 2020-01-29 2021-09-02 Daimler Ag Verbrennungskraftmaschine für ein Kraftfahrzeug, insbesondere für einen Kraftwagen
DE102020001385A1 (de) * 2020-03-04 2021-09-09 Daimler Ag Vorkammerzündkerze für einen Brennraum einer Verbrennungsmaschine, Verbrennungskraftmaschine sowie Kraftfahrzeugs
JP7380355B2 (ja) * 2020-03-13 2023-11-15 株式会社デンソー スパークプラグ
JP7468257B2 (ja) * 2020-09-02 2024-04-16 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
JP7524796B2 (ja) * 2021-02-25 2024-07-30 株式会社デンソー 内燃機関
CN113685263B (zh) * 2021-08-18 2023-03-28 天津大学 一种包含分导式喷孔预燃室的汽油机点火机构
JP7655209B2 (ja) * 2021-12-01 2025-04-02 株式会社デンソー 内燃機関用のスパークプラグ及び内燃機関
CN115324717B (zh) * 2022-10-14 2023-03-21 潍柴动力股份有限公司 一种当量比发动机
CN115324714B (zh) * 2022-10-14 2023-01-20 潍柴动力股份有限公司 一种预燃室
CN119009687A (zh) 2023-05-22 2024-11-22 日本特殊陶业株式会社 火花塞

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006503218A (ja) 2002-10-18 2006-01-26 プジョー・シトロエン・オトモビル・ソシエテ・アノニム 高熱伝導材からつくった前燃焼室を有する内燃機関用点火装置と前燃焼室を有する点火器
WO2011008115A2 (en) 2009-07-13 2011-01-20 Pelka Radoslav Combustion engines sparking plug
JP2012114077A (ja) 2010-11-23 2012-06-14 Woodward Inc 筒状電極を有するプレチャンバスパークプラグ及びプレチャンバスパークプラグの製造方法
JP2015130302A (ja) 2014-01-09 2015-07-16 株式会社デンソー 内燃機関用のスパークプラグ
JP2016035854A (ja) 2014-08-04 2016-03-17 株式会社日本自動車部品総合研究所 副室付点火装置とその制御方法
JP2016053370A (ja) 2010-12-31 2016-04-14 プロメテウス アプライド テクノロジーズ，エルエルシー プレチャンバー点火装置
JP2020191161A (ja) 2019-05-20 2020-11-26 株式会社デンソー 内燃機関及びスパークプラグ
JP2020191162A (ja) 2019-05-20 2020-11-26 株式会社デンソー 内燃機関用のスパークプラグ及び内燃機関

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
DE3148296A1 (de) 1981-01-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart Fremdgezuendete brennkraftmaschine mit wenigstens einem hauptbrennraum und einer diesem zugeordneten zuendkammer
JPS57173524A (en) * 1981-01-17 1982-10-25 Bosch Gmbh Robert Internal combustion engine ignited from outside
JPH02186578A (ja) 1987-12-25 1990-07-20 Ngk Spark Plug Co Ltd スパークプラグ
JPH07235363A (ja) * 1994-02-22 1995-09-05 Ngk Spark Plug Co Ltd 内燃機関用スパークプラグの製造方法
JP3503075B2 (ja) * 1994-04-19 2004-03-02 日本特殊陶業株式会社 内燃機関用スパークプラグ
FR2846046B1 (fr) 2002-10-18 2006-06-16 Peugeot Citroen Automobiles Sa Dispositif d'allumage a prechambre pour un moteur a combustion interne, allumeur a prechambre et procede d'allumage
AU2003232676A1 (en) 2003-05-30 2005-01-21 In-Tae Johng Ignition plugs for internal combustion engine
JP4473802B2 (ja) * 2005-09-15 2010-06-02 ヤンマー株式会社 火花点火機関
DE102015204814B9 (de) * 2015-03-17 2016-07-14 Dkt Verwaltungs-Gmbh Vorkammerzündkerze zur Zündung eines Kraftstoff-Luft-Gemisches in einem Verbrennungsmotor
KR101782574B1 (ko) 2015-10-29 2017-09-27 정인태 내연기관용 점화플러그
US9859688B1 (en) * 2016-07-15 2018-01-02 Caterpillar Inc. Remanufactured sparkplug and sparkplug remanufacturing method
JP2018172974A (ja) * 2017-03-31 2018-11-08 本田技研工業株式会社 内燃機関
DE102017107679B4 (de) * 2017-04-10 2020-03-26 Federal-Mogul Ignition Gmbh Vorkammerzündkerze für eine Brennkraftmaschine
JP2019094238A (ja) 2017-11-27 2019-06-20 日本電気硝子株式会社 ガラスストランド及びガラスロービング
JP7202793B2 (ja) * 2018-06-27 2023-01-12 株式会社Soken 内燃機関用のスパークプラグ
JP7186044B2 (ja) * 2018-09-26 2022-12-08 株式会社Soken 内燃機関用のスパークプラグ
JP7060545B2 (ja) * 2019-05-10 2022-04-26 日本特殊陶業株式会社 スパークプラグ
KR20230000141A (ko) * 2021-06-24 2023-01-02 현대자동차주식회사 스파크 플러그

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006503218A (ja) 2002-10-18 2006-01-26 プジョー・シトロエン・オトモビル・ソシエテ・アノニム 高熱伝導材からつくった前燃焼室を有する内燃機関用点火装置と前燃焼室を有する点火器
WO2011008115A2 (en) 2009-07-13 2011-01-20 Pelka Radoslav Combustion engines sparking plug
JP2012114077A (ja) 2010-11-23 2012-06-14 Woodward Inc 筒状電極を有するプレチャンバスパークプラグ及びプレチャンバスパークプラグの製造方法
JP2016053370A (ja) 2010-12-31 2016-04-14 プロメテウス アプライド テクノロジーズ，エルエルシー プレチャンバー点火装置
JP2015130302A (ja) 2014-01-09 2015-07-16 株式会社デンソー 内燃機関用のスパークプラグ
JP2016035854A (ja) 2014-08-04 2016-03-17 株式会社日本自動車部品総合研究所 副室付点火装置とその制御方法
JP2020191161A (ja) 2019-05-20 2020-11-26 株式会社デンソー 内燃機関及びスパークプラグ
JP2020191162A (ja) 2019-05-20 2020-11-26 株式会社デンソー 内燃機関用のスパークプラグ及び内燃機関

Also Published As

Publication number Publication date
WO2020235332A1 (ja) 2020-11-26
DE112020002454T5 (de) 2022-02-17
US11664645B2 (en) 2023-05-30
JP2020191160A (ja) 2020-11-26
CN113840982A (zh) 2021-12-24
CN113840982B (zh) 2022-10-11
US20220077662A1 (en) 2022-03-10

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