JP6368853B2 - 多室式点火装置 - Google Patents

多室式点火装置 Download PDF

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Publication number
JP6368853B2
JP6368853B2 JP2017508091A JP2017508091A JP6368853B2 JP 6368853 B2 JP6368853 B2 JP 6368853B2 JP 2017508091 A JP2017508091 A JP 2017508091A JP 2017508091 A JP2017508091 A JP 2017508091A JP 6368853 B2 JP6368853 B2 JP 6368853B2
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JP
Japan
Prior art keywords
enclosure
chamber
flow
fuel mixture
outer chamber
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.)
Expired - Fee Related
Application number
JP2017508091A
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English (en)
Japanese (ja)
Other versions
JP2017527730A5 (https=
JP2017527730A (ja
Inventor
チエラ，ドメニコ
ジェームズ ハンプソン，グレゴリー
ジェームズ ハンプソン，グレゴリー
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.)
Woodward Inc
Original Assignee
Woodward 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
Priority claimed from US14/458,947 external-priority patent/US9765682B2/en
Application filed by Woodward Inc filed Critical Woodward Inc
Publication of JP2017527730A publication Critical patent/JP2017527730A/ja
Publication of JP2017527730A5 publication Critical patent/JP2017527730A5/ja
Application granted granted Critical
Publication of JP6368853B2 publication Critical patent/JP6368853B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/12—Arrangements for cooling other engine or machine parts
    • F01P3/16—Arrangements for cooling other engine or machine parts for cooling fuel injectors or sparking-plugs
    • 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
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1095—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with more than one pre-combustion chamber (a stepped form of the main combustion chamber above the piston is to be considered as a pre-combustion chamber if this stepped portion is not a squish area)
    • 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
    • H01T13/54—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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Spark Plugs (AREA)
JP2017508091A 2014-08-13 2015-08-13 多室式点火装置 Expired - Fee Related JP6368853B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/458,947 US9765682B2 (en) 2013-06-10 2014-08-13 Multi-chamber igniter
US14/458,947 2014-08-13
PCT/US2015/045113 WO2016025746A1 (en) 2014-08-13 2015-08-13 Multi-chamber igniter

Publications (3)

Publication Number Publication Date
JP2017527730A JP2017527730A (ja) 2017-09-21
JP2017527730A5 JP2017527730A5 (https=) 2018-02-01
JP6368853B2 true JP6368853B2 (ja) 2018-08-01

Family

ID=54011088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017508091A Expired - Fee Related JP6368853B2 (ja) 2014-08-13 2015-08-13 多室式点火装置

Country Status (4)

Country Link
EP (1) EP3180504B1 (https=)
JP (1) JP6368853B2 (https=)
CN (1) CN106795803B (https=)
WO (1) WO2016025746A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10584639B2 (en) 2014-08-18 2020-03-10 Woodward, Inc. Torch igniter
AT520987B1 (de) * 2017-12-29 2022-03-15 Avl List Gmbh Zündkerze
CN108490111B (zh) * 2018-05-21 2023-09-01 沈阳工程学院 定容管式火焰传播测定装置
EP3833859B1 (en) * 2018-08-10 2024-03-06 Wärtsilä Finland Oy Prechamber arrangement
US11421601B2 (en) 2019-03-28 2022-08-23 Woodward, Inc. Second stage combustion for igniter
JP6906012B2 (ja) * 2019-04-24 2021-07-21 日本特殊陶業株式会社 スパークプラグ
US11415041B2 (en) 2019-09-16 2022-08-16 Woodward, Inc. Flame triggered and controlled volumetric ignition
US20210340899A1 (en) * 2020-05-04 2021-11-04 Southwest Research Institute Passive Pre-Chamber Ignition with Varying Nozzle Sizes for Internal Combustion Engine
WO2021262853A1 (en) 2020-06-23 2021-12-30 Woodward, Inc. Ignition system for power generation engine
AT523918B1 (de) * 2020-08-10 2022-01-15 Avl List Gmbh Zylinderkopf
JP7680882B2 (ja) * 2021-05-20 2025-05-21 日本特殊陶業株式会社 スパークプラグ
US20250075654A1 (en) * 2023-08-31 2025-03-06 Brp-Rotax Gmbh & Co. Kg Internal combustion engine with combustion pre-chamber

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947076A (en) * 1998-04-17 1999-09-07 Caterpillar Inc. Fuel combustion assembly for an internal combustion engine having an encapsulated spark plug for igniting lean gaseous fuel within a precombustion chamber
JP2005264815A (ja) * 2004-03-18 2005-09-29 Toyota Motor Corp 内燃機関
US7278387B2 (en) * 2006-01-20 2007-10-09 Caterpillar Inc. Multiple spark pattern internal combustion initiation device and engine using same
DE102009055038A1 (de) * 2009-12-21 2011-06-22 Robert Bosch GmbH, 70469 Laserzündeinrichtung
US9217360B2 (en) * 2011-12-01 2015-12-22 Cummins Intellectual Property, Inc. Prechamber device for internal combustion engine
US9856848B2 (en) * 2013-01-08 2018-01-02 Woodward, Inc. Quiescent chamber hot gas igniter
CN203218710U (zh) * 2013-05-03 2013-09-25 张蝶儿 一种高效点火的火花塞
CN203434440U (zh) * 2013-05-03 2014-02-12 张蝶儿 一种火花塞
US8839762B1 (en) * 2013-06-10 2014-09-23 Woodward, Inc. Multi-chamber igniter

Also Published As

Publication number Publication date
CN106795803A (zh) 2017-05-31
WO2016025746A1 (en) 2016-02-18
JP2017527730A (ja) 2017-09-21
CN106795803B (zh) 2019-06-04
EP3180504B1 (en) 2021-03-17
EP3180504A1 (en) 2017-06-21

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