WO2013012258A3 - 가스 엔진용 예연소실 구조체 - Google Patents

가스 엔진용 예연소실 구조체 Download PDF

Info

Publication number
WO2013012258A3
WO2013012258A3 PCT/KR2012/005753 KR2012005753W WO2013012258A3 WO 2013012258 A3 WO2013012258 A3 WO 2013012258A3 KR 2012005753 W KR2012005753 W KR 2012005753W WO 2013012258 A3 WO2013012258 A3 WO 2013012258A3
Authority
WO
WIPO (PCT)
Prior art keywords
precombustion chamber
gas engine
chamber structure
tip
water jacket
Prior art date
Application number
PCT/KR2012/005753
Other languages
English (en)
French (fr)
Other versions
WO2013012258A2 (ko
Inventor
이대진
허광철
임채순
김종석
Original Assignee
현대중공업 주식회사
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 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to JP2014520145A priority Critical patent/JP5828037B2/ja
Priority to EP12814548.9A priority patent/EP2735717B1/en
Priority to US14/131,946 priority patent/US9371771B2/en
Priority to CN201280035767.7A priority patent/CN104040138B/zh
Publication of WO2013012258A2 publication Critical patent/WO2013012258A2/ko
Publication of WO2013012258A3 publication Critical patent/WO2013012258A3/ko

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
    • F02B19/12—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
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0281—Adapters, sockets or the like to mount injection valves onto engines; Fuel guiding passages between injectors and the air intake system or the combustion chamber
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into 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
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/22—Side valves
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • 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
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Abstract

본 발명의 가스 엔진용 예연소실 구조체에 관한 것으로, 그 목적은 예연소실 팁의 분해가 용이하도록 예연소실의 유지보수나 점검이 용이하도록 한 가스 엔진용 예연소실 구조체를 제공함에 있다. 이를 위한 본 발명의 가스 엔진용 예연소실 구조체는 메인 바디와 워터자켓 및 예연소실 팁으로 이루어진 바디와, 상기 바디 내에 형성된 예연소실에 주입된 연료 가스를 점화시키는 스파크 플러그로 구성되어 연료 가스를 점화시킨 뒤, 주 연소실에 제공하는 가스 엔진용 예연소실 구조체에 있어서, 상기 예연소실 팁과 워터자켓의 결합부에는 분해용 툴을 예연소실 팁과 워터자켓의 사이로 삽입시킬 수 있도록 하는 툴결합용 홈이 형성된 것으로 구성된다.
PCT/KR2012/005753 2011-07-19 2012-07-19 가스 엔진용 예연소실 구조체 WO2013012258A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014520145A JP5828037B2 (ja) 2011-07-19 2012-07-19 ガスエンジン用の予燃焼室構造体
EP12814548.9A EP2735717B1 (en) 2011-07-19 2012-07-19 Precombustion chamber structure for gas engine
US14/131,946 US9371771B2 (en) 2011-07-19 2012-07-19 Precombustion chamber for gas engine
CN201280035767.7A CN104040138B (zh) 2011-07-19 2012-07-19 用于气体发动机的预燃室结构体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0071459 2011-07-19
KR1020110071459A KR101307080B1 (ko) 2011-07-19 2011-07-19 가스 엔진용 예연소실 구조체

Publications (2)

Publication Number Publication Date
WO2013012258A2 WO2013012258A2 (ko) 2013-01-24
WO2013012258A3 true WO2013012258A3 (ko) 2013-06-13

Family

ID=47558616

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/005753 WO2013012258A2 (ko) 2011-07-19 2012-07-19 가스 엔진용 예연소실 구조체

Country Status (6)

Country Link
US (1) US9371771B2 (ko)
EP (1) EP2735717B1 (ko)
JP (1) JP5828037B2 (ko)
KR (1) KR101307080B1 (ko)
CN (1) CN104040138B (ko)
WO (1) WO2013012258A2 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452704A (zh) * 2013-08-09 2013-12-18 蔡肃民 微型涡轮喷气发动机空中风车点火装置
EP2977582B1 (en) 2014-07-22 2018-03-28 Caterpillar Energy Solutions GmbH Ignition device with pre-combustion chamber
US20190301351A1 (en) 2015-08-24 2019-10-03 Akela Industries Inc. Pre-combustion chamber apparatus and method for pre-combustion
EP3012431B1 (en) * 2014-10-21 2017-11-22 Caterpillar Energy Solutions GmbH Pre-combustion chamber assembly for internal combustion engines
JP6319125B2 (ja) * 2015-02-04 2018-05-09 株式会社豊田自動織機 副室式ガスエンジン
AT516618B1 (de) 2015-02-27 2016-07-15 Ge Jenbacher Gmbh & Co Og Zylinderkopf
WO2017003460A1 (en) 2015-06-30 2017-01-05 Cummins Inc. Nozzle combustion shield
KR101782574B1 (ko) * 2015-10-29 2017-09-27 정인태 내연기관용 점화플러그
US10662865B2 (en) * 2016-08-31 2020-05-26 Caterpillar Inc. Method of remanufacturing a prechamber assembly
US10273869B2 (en) * 2016-10-14 2019-04-30 Caterpillar Inc. Prechamber ignition device for internal combustion engine, and method
US10184387B2 (en) * 2017-01-27 2019-01-22 Caterpillar Inc. Remanufactured prechamber device and method
EP3434887B1 (en) * 2017-07-25 2019-08-14 C.R.F. Società Consortile per Azioni Internal combustion engine with gas feeding system
JP2020084869A (ja) * 2018-11-22 2020-06-04 トヨタ自動車株式会社 副室付内燃機関
AT16719U1 (de) * 2018-12-21 2020-07-15 Innio Jenbacher Gmbh & Co Og Zylinderkopf für eine Brennkraftmaschine
CA3123305C (en) * 2018-12-21 2023-09-26 Innio Jenbacher Gmbh & Co Og Cylinder head for an internal combustion engine
US11891946B2 (en) * 2019-01-22 2024-02-06 Avl List Gmbh Cylinder head of an internal combustion engine
AT522050B1 (de) * 2019-01-22 2020-09-15 Avl List Gmbh Flüssigkeitsgekühlte brennkraftmaschine
US11187141B2 (en) * 2019-05-13 2021-11-30 Vianney Rabhi Ignition insert with an active pre-chamber
GB2595730B (en) * 2020-06-05 2022-11-23 Caterpillar Energy Solutions Gmbh Pre-combustion chamber assembly
EP4204670A1 (en) * 2020-08-28 2023-07-05 Innio Jenbacher GmbH & Co OG Pre-chamber for an internal combustion engine and combustion engine
CN115111047B (zh) * 2022-01-28 2023-10-27 长城汽车股份有限公司 预燃室和预燃室的拆装方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002030936A (ja) * 2000-07-14 2002-01-31 Kubota Corp ディーゼルエンジンの渦流式燃焼室
KR20110053049A (ko) * 2009-11-13 2011-05-19 현대중공업 주식회사 가스엔진용 프리챔버

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2156327A (en) * 1935-04-01 1939-05-02 Daimler Benz Ag Internal combustion engine
US4672933A (en) * 1984-10-30 1987-06-16 501 NGK Spark Plug Co. Ltd. Precombustion chamber with insulating means
US4903656A (en) * 1988-12-29 1990-02-27 Yanmar Deisel Engine Co., Ltd. Gas engine
US5555867A (en) * 1994-09-30 1996-09-17 Cooper Cameron Corporation Swirl flow precombustion chamber
US5662082A (en) * 1995-12-05 1997-09-02 Compressor Engineering Corporation Pre-combustion chamber for internal combustion engine and method of manufacture thereof
JPH1089192A (ja) * 1996-09-10 1998-04-07 Toyota Central Res & Dev Lab Inc デポジット低減式燃料噴射弁
JP2001132603A (ja) * 1999-10-21 2001-05-18 Caterpillar Inc 冷却式予燃焼室アセンブリ
US6575192B1 (en) * 2000-11-03 2003-06-10 Caterpillar Inc Check valve for a prechamber assembly
JP3872704B2 (ja) * 2002-03-04 2007-01-24 三菱重工業株式会社 燃料噴射弁冷却構造
DE10217996A1 (de) * 2002-04-23 2003-11-13 Man B & W Diesel Ag Selbstzündende gemischverdichtende Brennkraftmaschine und Verfahren zu ihrem Betrieb
NO322345B1 (no) * 2004-09-27 2006-09-18 Rolls Royce Marine As Anordning ved en forkammerenhet til en gassmotor
FI121759B (fi) * 2007-11-09 2011-03-31 Waertsilae Finland Oy Polttomoottorin esikammiojärjestely

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002030936A (ja) * 2000-07-14 2002-01-31 Kubota Corp ディーゼルエンジンの渦流式燃焼室
KR20110053049A (ko) * 2009-11-13 2011-05-19 현대중공업 주식회사 가스엔진용 프리챔버

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2735717A4 *

Also Published As

Publication number Publication date
EP2735717B1 (en) 2017-03-22
EP2735717A4 (en) 2016-02-10
US9371771B2 (en) 2016-06-21
KR101307080B1 (ko) 2013-09-11
WO2013012258A2 (ko) 2013-01-24
JP5828037B2 (ja) 2015-12-02
US20140165958A1 (en) 2014-06-19
EP2735717A2 (en) 2014-05-28
JP2014521005A (ja) 2014-08-25
KR20130010679A (ko) 2013-01-29
CN104040138A (zh) 2014-09-10
CN104040138B (zh) 2016-08-03

Similar Documents

Publication Publication Date Title
WO2013012258A3 (ko) 가스 엔진용 예연소실 구조체
WO2011028331A3 (en) Shaping a fuel charge in a combustion chamber with multiple drivers and/or ionization control
WO2013016713A3 (en) Methods for low temperature combustion and engines using the same
EP2016270A4 (en) METHOD FOR INJECTING A GASEOUS FUEL IN AN INTERNAL COMBUSTION ENGINE
EP2180177A4 (en) SELF-IGNITION ENGINE, PILOT AND INJECTION VALVE
EP2234226A4 (en) SPARK PLUG FOR COMBUSTION ENGINE AND METHOD FOR THE PRODUCTION THEREOF
EP2214274A4 (en) Spark plug for internal combustion engine and method for producing a spark plug
GB201222304D0 (en) A fuel injector and a gas turbine engine combustion chamber
WO2011041807A3 (de) Laserzündkerze für brennkraftmaschine
WO2014164698A3 (en) Predictive correction in internal combustion engines
EP2375033A4 (en) GASOLINE ENGINE
EP3039343B8 (en) Dual fuel nozzle with swirling axial gas injection for a gas turbine engine and related method
IN2014CN03357A (ko)
MX2017015344A (es) Dispositivo de control para motor de combustion interna y metodo de control para motor de combustion interna.
PL3574204T3 (pl) Silnik spalinowy z wtryskiwaczem paliwa silnikowego z dodatkowym doprowadzeniem środka wspomagającego spalanie do komory spalania
EP2306606A4 (en) SPARK PLUG FOR A COMBUSTION ENGINE AND MANUFACTURING METHOD THEREFOR
WO2012082911A3 (en) Distributed ignition of fuels using nanoparticles
WO2009150069A3 (de) Brennkammervorrichtung und verfahren zum betrieb einer brennkammervorrichtung
PL3434979T3 (pl) Silnik spalinowy zawierający komorę spalania i wtryskiwacz paliwa do wtrysku przebogaconej mieszanki paliwowo-powietrznej do komory spalania silnika spalinowego
GB2570035B (en) A Lean Burn Fuel Injector for a Gas Turbine Engine Combustion Chamber
WO2013054188A3 (de) Brennraum eines dieselmotors, verfahren zur zündung eines kraftstoff-luft-gemisches in einem brennraum eines dieselmotors und dieselmotor
IN2014DN06897A (ko)
EP2305778B8 (en) Fuel and fuel additives capable for use for internal combustion engines and process for the production thereof
EP3934033C0 (de) Vorkammer-zündkerze, verfahren zur herstellung einer solchen vorkammer-zündkerze sowie ein eine solche vorkammer-zündkerze umfassender verbrennungsmotor
GB2468872B (en) A method of operating a compression ignition engine by altering the fuel injection timing based on sensed engine parameters

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12814548

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2014520145

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 14131946

Country of ref document: US

REEP Request for entry into the european phase

Ref document number: 2012814548

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2012814548

Country of ref document: EP