ATE531914T1 - Vorkammereinheit für einen verbrennungsmotor - Google Patents

Vorkammereinheit für einen verbrennungsmotor

Info

Publication number
ATE531914T1
ATE531914T1 AT09733895T AT09733895T ATE531914T1 AT E531914 T1 ATE531914 T1 AT E531914T1 AT 09733895 T AT09733895 T AT 09733895T AT 09733895 T AT09733895 T AT 09733895T AT E531914 T1 ATE531914 T1 AT E531914T1
Authority
AT
Austria
Prior art keywords
combustion engine
chamber
internal combustion
orifices
unit
Prior art date
Application number
AT09733895T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE531914T1 publication Critical patent/ATE531914T1/de

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
    • F02B19/16—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
    • F02B19/10—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
    • 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)
AT09733895T 2008-04-25 2009-04-15 Vorkammereinheit für einen verbrennungsmotor ATE531914T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE531914T1 true ATE531914T1 (de) 2011-11-15

Family

ID=39385997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09733895T ATE531914T1 (de) 2008-04-25 2009-04-15 Vorkammereinheit für einen verbrennungsmotor

Country Status (8)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8584648B2 (en) 2010-11-23 2013-11-19 Woodward, Inc. Controlled spark ignited flame kernel flow
US9476347B2 (en) 2010-11-23 2016-10-25 Woodward, Inc. Controlled spark ignited flame kernel flow in fuel-fed prechambers
US9172217B2 (en) 2010-11-23 2015-10-27 Woodward, Inc. Pre-chamber spark plug with tubular electrode and method of manufacturing same
AT510869B1 (de) 2010-12-27 2013-04-15 Ge Jenbacher Gmbh & Co Ohg Brennkraftmaschine
US9856848B2 (en) 2013-01-08 2018-01-02 Woodward, Inc. Quiescent chamber hot gas igniter
DE102013009413B4 (de) * 2013-06-05 2024-06-20 Man Energy Solutions Se Zündvorrichtung zum Zünden eines Gasgemisches einer mit Gas betriebenen Brennkraftmaschine
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
US9556844B2 (en) 2015-02-13 2017-01-31 Caterpillar Inc. Nozzle with contoured orifice surface and method of making same
US9653886B2 (en) 2015-03-20 2017-05-16 Woodward, Inc. Cap shielded ignition system
EP3271561B1 (de) 2015-03-20 2018-12-12 Woodward, Inc. Paralleles vorkammerzündungssystem
US9890689B2 (en) 2015-10-29 2018-02-13 Woodward, Inc. Gaseous fuel combustion
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

Also Published As

Publication number Publication date
KR101488053B1 (ko) 2015-02-04
EP2265806A1 (de) 2010-12-29
FI20085374A0 (fi) 2008-04-25
FI122501B (fi) 2012-02-29
ES2376619T3 (es) 2012-03-15
KR20110004358A (ko) 2011-01-13
EP2265806B1 (de) 2011-11-02
JP5341175B2 (ja) 2013-11-13
FI20085374A (fi) 2009-10-26
CN102084100B (zh) 2013-03-20
CN102084100A (zh) 2011-06-01
WO2009130376A1 (en) 2009-10-29
JP2011518980A (ja) 2011-06-30

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