FI122501B - Polttomoottorin esikammioyksikkö - Google Patents

Polttomoottorin esikammioyksikkö Download PDF

Info

Publication number
FI122501B
FI122501B FI20085374A FI20085374A FI122501B FI 122501 B FI122501 B FI 122501B FI 20085374 A FI20085374 A FI 20085374A FI 20085374 A FI20085374 A FI 20085374A FI 122501 B FI122501 B FI 122501B
Authority
FI
Finland
Prior art keywords
chamber
nozzle
diameter
nozzle openings
cylinder
Prior art date
Application number
FI20085374A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20085374A (fi
FI20085374A0 (fi
Inventor
Carl-Erik Roesgren
Jani Laiho
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Publication of FI20085374A0 publication Critical patent/FI20085374A0/fi
Priority to FI20085374A priority Critical patent/FI122501B/fi
Priority to JP2011505542A priority patent/JP5341175B2/ja
Priority to AT09733895T priority patent/ATE531914T1/de
Priority to ES09733895T priority patent/ES2376619T3/es
Priority to PCT/FI2009/050283 priority patent/WO2009130376A1/en
Priority to EP09733895A priority patent/EP2265806B1/en
Priority to CN200980103822XA priority patent/CN102084100B/zh
Priority to KR1020107016609A priority patent/KR101488053B1/ko
Publication of FI20085374A publication Critical patent/FI20085374A/fi
Application granted granted Critical
Publication of FI122501B publication Critical patent/FI122501B/fi

Links

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
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1004—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements
    • F02B19/1014—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements design parameters, e.g. volume, torch passage cross sectional area, length, orientation, or the like
    • 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
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
FI20085374A 2008-04-25 2008-04-25 Polttomoottorin esikammioyksikkö FI122501B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20085374A FI122501B (fi) 2008-04-25 2008-04-25 Polttomoottorin esikammioyksikkö
PCT/FI2009/050283 WO2009130376A1 (en) 2008-04-25 2009-04-15 Pre-chamber unit of a combustion engine
AT09733895T ATE531914T1 (de) 2008-04-25 2009-04-15 Vorkammereinheit für einen verbrennungsmotor
ES09733895T ES2376619T3 (es) 2008-04-25 2009-04-15 Unidad de pre-c�?mara de un motor de combustión.
JP2011505542A JP5341175B2 (ja) 2008-04-25 2009-04-15 燃焼機関の副室ユニット
EP09733895A EP2265806B1 (en) 2008-04-25 2009-04-15 Pre-chamber unit of a combustion engine
CN200980103822XA CN102084100B (zh) 2008-04-25 2009-04-15 内燃机的预燃室单元
KR1020107016609A KR101488053B1 (ko) 2008-04-25 2009-04-15 연소 기관의 프리-챔버 유닛

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085374A FI122501B (fi) 2008-04-25 2008-04-25 Polttomoottorin esikammioyksikkö
FI20085374 2008-04-25

Publications (3)

Publication Number Publication Date
FI20085374A0 FI20085374A0 (fi) 2008-04-25
FI20085374A FI20085374A (fi) 2009-10-26
FI122501B true FI122501B (fi) 2012-02-29

Family

ID=39385997

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085374A FI122501B (fi) 2008-04-25 2008-04-25 Polttomoottorin esikammioyksikkö

Country Status (8)

Country Link
EP (1) EP2265806B1 (ja)
JP (1) JP5341175B2 (ja)
KR (1) KR101488053B1 (ja)
CN (1) CN102084100B (ja)
AT (1) ATE531914T1 (ja)
ES (1) ES2376619T3 (ja)
FI (1) FI122501B (ja)
WO (1) WO2009130376A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8839762B1 (en) 2013-06-10 2014-09-23 Woodward, Inc. Multi-chamber igniter
US9172217B2 (en) 2010-11-23 2015-10-27 Woodward, Inc. Pre-chamber spark plug with tubular electrode and method of manufacturing same
US9476347B2 (en) 2010-11-23 2016-10-25 Woodward, Inc. Controlled spark ignited flame kernel flow in fuel-fed prechambers
US9653886B2 (en) 2015-03-20 2017-05-16 Woodward, Inc. Cap shielded ignition system
US9765682B2 (en) 2013-06-10 2017-09-19 Woodward, Inc. Multi-chamber igniter
US9840963B2 (en) 2015-03-20 2017-12-12 Woodward, Inc. Parallel prechamber ignition system
US9856848B2 (en) 2013-01-08 2018-01-02 Woodward, Inc. Quiescent chamber hot gas igniter
US9890689B2 (en) 2015-10-29 2018-02-13 Woodward, Inc. Gaseous fuel combustion
US9893497B2 (en) 2010-11-23 2018-02-13 Woodward, Inc. Controlled spark ignited flame kernel flow

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510869B1 (de) 2010-12-27 2013-04-15 Ge Jenbacher Gmbh & Co Ohg Brennkraftmaschine
DE102013009413B4 (de) * 2013-06-05 2024-06-20 Man Energy Solutions Se Zündvorrichtung zum Zünden eines Gasgemisches einer mit Gas betriebenen Brennkraftmaschine
US9556844B2 (en) 2015-02-13 2017-01-31 Caterpillar Inc. Nozzle with contoured orifice surface and method of making same
JP6562019B2 (ja) * 2017-03-16 2019-08-21 トヨタ自動車株式会社 内燃機関
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
CN111120077A (zh) * 2019-12-31 2020-05-08 中国第一汽车股份有限公司 一种预燃室、内燃机及汽车

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174679A (en) * 1976-05-27 1979-11-20 Toyota Jidosha Kogyo Kabushiki Kaisha Internal combustion engine with a subsidiary combustion chamber
DE4001142A1 (de) * 1990-01-17 1991-07-18 Daimler Benz Ag Im zylinderkopf einer luftverdichtenden einspritzbrennkraftmaschine eingesetzte vorkammer
US5105780A (en) * 1990-08-08 1992-04-21 Caterpillar Inc. Ignition assisting device for internal combustion engines
JPH06173687A (ja) * 1992-06-23 1994-06-21 Sekiyu Sangyo Kasseika Center 副室を有する内燃機関の燃焼室
DE19703309C1 (de) * 1997-01-30 1998-08-13 Man B & W Diesel Ag Verbrennungs-Vorkammer, die mittels mindestens zweier Bauteile gebildet ist
CN2532249Y (zh) * 2002-04-02 2003-01-22 中国科学院工程热物理研究所 储气扫气腔的内燃机预燃室
JP4389777B2 (ja) 2004-12-22 2009-12-24 日産自動車株式会社 副室式内燃機関
KR20090048973A (ko) * 2007-11-12 2009-05-15 현대자동차주식회사 디젤 엔진용 인젝터
JP2009197704A (ja) * 2008-02-22 2009-09-03 Mitsubishi Heavy Ind Ltd 副室式ガスエンジン
KR20110004364U (ko) * 2009-10-27 2011-05-04 현대중공업 주식회사 디젤엔진의 연료분사노즐

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9893497B2 (en) 2010-11-23 2018-02-13 Woodward, Inc. Controlled spark ignited flame kernel flow
US9172217B2 (en) 2010-11-23 2015-10-27 Woodward, Inc. Pre-chamber spark plug with tubular electrode and method of manufacturing same
US9476347B2 (en) 2010-11-23 2016-10-25 Woodward, Inc. Controlled spark ignited flame kernel flow in fuel-fed prechambers
US11674494B2 (en) 2010-11-23 2023-06-13 Woodward, Inc. Pre-chamber spark plug with tubular electrode and method of manufacturing same
US10907532B2 (en) 2010-11-23 2021-02-02 Woodward. Inc. Controlled spark ignited flame kernel flow in fuel-fed prechambers
US9856848B2 (en) 2013-01-08 2018-01-02 Woodward, Inc. Quiescent chamber hot gas igniter
US10054102B2 (en) 2013-01-08 2018-08-21 Woodward, Inc. Quiescent chamber hot gas igniter
US8839762B1 (en) 2013-06-10 2014-09-23 Woodward, Inc. Multi-chamber igniter
US9765682B2 (en) 2013-06-10 2017-09-19 Woodward, Inc. Multi-chamber igniter
US9653886B2 (en) 2015-03-20 2017-05-16 Woodward, Inc. Cap shielded ignition system
US9840963B2 (en) 2015-03-20 2017-12-12 Woodward, Inc. Parallel prechamber ignition system
US9843165B2 (en) 2015-03-20 2017-12-12 Woodward, Inc. Cap shielded ignition system
US9890689B2 (en) 2015-10-29 2018-02-13 Woodward, Inc. Gaseous fuel combustion

Also Published As

Publication number Publication date
WO2009130376A1 (en) 2009-10-29
ATE531914T1 (de) 2011-11-15
KR101488053B1 (ko) 2015-02-04
CN102084100B (zh) 2013-03-20
JP2011518980A (ja) 2011-06-30
KR20110004358A (ko) 2011-01-13
CN102084100A (zh) 2011-06-01
EP2265806B1 (en) 2011-11-02
JP5341175B2 (ja) 2013-11-13
FI20085374A (fi) 2009-10-26
ES2376619T3 (es) 2012-03-15
FI20085374A0 (fi) 2008-04-25
EP2265806A1 (en) 2010-12-29

Similar Documents

Publication Publication Date Title
FI122501B (fi) Polttomoottorin esikammioyksikkö
FI125706B (fi) Polttomoottorin esikammiojärjestely
US11008931B2 (en) Pre-chamber type internal combustion engine
JP2007040174A (ja) 副室式内燃機関
US9404460B2 (en) Injection nozzle
JP2007297942A (ja) 内燃機関の点火装置
JP2007291934A (ja) マルチホールインジェクタ
US6877477B2 (en) Fuel injection system
US20240133350A1 (en) Internal Combustion Engine with Spark Plug and Prechamber Spark Plug
US9605585B2 (en) Internal combustion engine, in particular for a motor vehicle, and a method for operating such an internal combustion engine
JP2005155624A (ja) 燃料噴射システム
JP4147981B2 (ja) 直接筒内噴射式エンジンのインジェクタ配置構造
JP2009215973A (ja) 副室式内燃機関
JPS5851215A (ja) 渦流室式デイ−ゼルエンジンの燃焼室
JP6213285B2 (ja) 燃料噴射弁
JP5920262B2 (ja) 圧縮着火式内燃機関
JP4582049B2 (ja) 筒内噴射式火花点火内燃機関
CN104956043A (zh) 内燃机
US20240229705A9 (en) Internal Combustion Engine with Spark Plug and Prechamber Spark Plug
JP6636836B2 (ja) 直噴式エンジンの燃焼室構造
JP2019120154A (ja) ガスエンジンの燃焼室構造
US8534262B2 (en) Fuel injection method for diesel engine and diesel engine
JP2008101473A (ja) 内燃機関の燃料噴射弁
JP2017218902A (ja) 直噴ディーゼルエンジンの燃焼室構造
JP2014105655A (ja) 直噴式内燃機関