DE60118167D1 - Flüssigkeitsdichtung und vorrichtung zur dynamischen steuerung des sperrfluiddruckes - Google Patents

Flüssigkeitsdichtung und vorrichtung zur dynamischen steuerung des sperrfluiddruckes

Info

Publication number
DE60118167D1
DE60118167D1 DE60118167T DE60118167T DE60118167D1 DE 60118167 D1 DE60118167 D1 DE 60118167D1 DE 60118167 T DE60118167 T DE 60118167T DE 60118167 T DE60118167 T DE 60118167T DE 60118167 D1 DE60118167 D1 DE 60118167D1
Authority
DE
Germany
Prior art keywords
fluid
sealing
pressure
gaseous fuel
fuel
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 - Lifetime
Application number
DE60118167T
Other languages
English (en)
Other versions
DE60118167T2 (de
Inventor
D Douville
Duncan Noble
Michael Baker
Minh Tran
M Touchette
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.)
Westport Power Inc
Original Assignee
Westport Research 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
Application filed by Westport Research Inc filed Critical Westport Research Inc
Application granted granted Critical
Publication of DE60118167D1 publication Critical patent/DE60118167D1/de
Publication of DE60118167T2 publication Critical patent/DE60118167T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
    • F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0673—Valves; Pressure or flow regulators; Mixers
    • F02D19/0678—Pressure or flow regulators therefor; Fuel metering valves therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0684—High pressure fuel injection systems; Details on pumps, rails or the arrangement of valves in the fuel supply and return systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0686—Injectors
    • F02D19/0694—Injectors operating with a plurality of 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
    • F02M21/0251—Details of actuators therefor
    • 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
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026—Lift valves, i.e. stem operated valves
    • F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle valves
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/046—Fluid pressure acting on injection-valve in the period of injection to open it
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0686—Injectors
    • F02D19/0689—Injectors for in-cylinder direct injection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Fluid-Damping Devices (AREA)
  • Regulating Braking Force (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
DE60118167T 2000-04-07 2001-04-04 Flüssigkeitsdichtung und vorrichtung zur dynamischen steuerung des sperrfluiddruckes Expired - Lifetime DE60118167T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US545391 2000-04-07
US09/545,391 US6298833B1 (en) 2000-04-07 2000-04-07 Fluid seal apparatus and method for dynamically controlling sealing-fluid pressure
PCT/CA2001/000470 WO2001077513A1 (en) 2000-04-07 2001-04-04 A fluid seal apparatus and method for dynamically controlling sealing-fluid pressure

Publications (2)

Publication Number Publication Date
DE60118167D1 true DE60118167D1 (de) 2006-05-11
DE60118167T2 DE60118167T2 (de) 2007-03-15

Family

ID=24176022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118167T Expired - Lifetime DE60118167T2 (de) 2000-04-07 2001-04-04 Flüssigkeitsdichtung und vorrichtung zur dynamischen steuerung des sperrfluiddruckes

Country Status (10)

Country Link
US (1) US6298833B1 (de)
EP (1) EP1269003B1 (de)
JP (1) JP2003530512A (de)
CN (1) CN1270071C (de)
AT (1) ATE321203T1 (de)
AU (1) AU4818501A (de)
BR (1) BR0109697A (de)
CA (1) CA2405167C (de)
DE (1) DE60118167T2 (de)
WO (1) WO2001077513A1 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6761325B2 (en) * 1998-09-16 2004-07-13 Westport Research Inc. Dual fuel injection valve and method of operating a dual fuel injection valve
ITTO20010160A1 (it) * 2001-02-23 2002-08-23 Fiat Ricerche Valvola di intercettazione per un sistema di iniezione di gas, in particolare di metano, per un motore a combustione interna.
US6601566B2 (en) * 2001-07-11 2003-08-05 Caterpillar Inc Fuel injector with directly controlled dual concentric check and engine using same
CA2441641C (en) * 2003-09-23 2006-01-31 Westport Research Inc. A high pressure gaseous fuel supply system for an internal combustion engine and a method of sealing connections between components to prevent leakage of a high pressure gaseous fuel
CN1308588C (zh) * 2003-12-30 2007-04-04 上海交通大学 柴油、二甲醚混合喷射系统
JP2006144774A (ja) * 2004-10-18 2006-06-08 Denso Corp 気体燃料噴射インジェクタ
JP4419795B2 (ja) * 2004-10-25 2010-02-24 株式会社デンソー インジェクタ
JP2007051589A (ja) * 2005-08-18 2007-03-01 Denso Corp 内燃機関の燃料噴射装置
CA2532775C (en) * 2006-01-31 2008-04-15 Westport Research Inc. Method and apparatus for delivering two fuels to a direct injection internal combustion engine
US7740001B2 (en) * 2006-03-10 2010-06-22 Volvo Lastvagnar Ab Fuel injection system
CA2538980C (en) * 2006-03-10 2008-09-23 Westport Research Inc. Method and apparatus for operating a dual fuel internal combustion engine
JP4312803B2 (ja) 2007-02-22 2009-08-12 エムエーエヌ・ディーゼル・フィリアル・アフ・エムエーエヌ・ディーゼル・エスイー・ティスクランド 大型２ストローク２元燃料ディーゼルエンジン
GB0707319D0 (en) * 2007-04-17 2007-05-23 Rolls Royce Plc Apparatus and method of operating a gas turbine engine at start-up
JP4297181B2 (ja) * 2007-07-17 2009-07-15 株式会社デンソー インジェクタ
KR100868614B1 (ko) 2007-09-10 2008-11-13 현대중공업 주식회사 디젤엔진용 2중2단 연료분사밸브
NL2002384C2 (nl) * 2008-03-03 2011-04-04 Vialle Alternative Fuel Systems Bv Inrichting en werkwijze voor een verbrandingsmotor met directe inspuiting met twee brandstoffen.
JP4665985B2 (ja) * 2008-03-31 2011-04-06 株式会社デンソー インジェクタ
CA2635410C (en) * 2008-06-19 2010-08-17 Westport Power Inc. Dual fuel connector
US8726884B2 (en) 2011-05-19 2014-05-20 Caterpillar Inc. Quill assembly for a dual fuel common rail fuel system
US8733326B2 (en) * 2011-06-24 2014-05-27 Caterpillar Inc. Dual fuel injector for a common rail system
US8596561B2 (en) * 2011-08-31 2013-12-03 Caterpillar Inc. Dual fuel injector with hydraulic lock seal
US9422899B2 (en) 2011-10-24 2016-08-23 Caterpillar Inc. Dual fuel injector with hydraulic lock seal and liquid leak purge strategy
KR20130050665A (ko) * 2011-11-08 2013-05-16 현대자동차주식회사 멀티 색 인젝터
US8978623B2 (en) 2011-12-23 2015-03-17 Caterpillar Inc. Dual fuel injector having fuel leak seals
US8935078B1 (en) 2012-01-14 2015-01-13 Anthony Richard Lorts Hydraulic servo gas regulator for multi-fuel engine
US9494089B1 (en) 2012-01-14 2016-11-15 Anthony Lorts Hydraulic servo gas regulator for multi-fuel engine
CA2773651C (en) 2012-04-05 2013-04-09 Westport Power Inc. Method and apparatus for controlling fuel pressure in a gaseous fuelled internal combustion engine
US9376992B2 (en) 2012-06-04 2016-06-28 Caterpillar Inc. Dual fuel injector and fuel system
US8905059B2 (en) 2012-07-20 2014-12-09 Caterpillar Inc. Diesel fuel leakage control system for a dual fuel injector
JP5983133B2 (ja) * 2012-07-20 2016-08-31 株式会社デンソー 燃料噴射弁
US9068539B2 (en) * 2012-08-03 2015-06-30 Caterpillar Inc. Dual check fuel injector and fuel system using same
US9506434B2 (en) * 2012-08-29 2016-11-29 Caterpillar Inc. Dual check fuel injector with single actuator
US8936009B2 (en) 2012-10-31 2015-01-20 Caterpillar Fuel system having dual fuel pressure regulator
US9234468B2 (en) 2012-12-21 2016-01-12 Caterpillar Inc. Fuel system
US9371784B2 (en) * 2012-12-21 2016-06-21 Caterpillar Inc. Dual fuel system having a damper
US9133808B2 (en) 2013-02-25 2015-09-15 Caterpillar Inc. Fuel injection system and method for a combustion engine
CA2809539C (en) 2013-03-15 2014-05-13 Westport Power Inc. Preventing fuel regulation failure
US10539107B2 (en) * 2013-04-09 2020-01-21 Wartsila Finland Oy Fuel injection unit and fuel feeding arrangement
US9518518B2 (en) 2013-04-19 2016-12-13 Caterpillar Inc. Dual fuel common rail transient pressure control and engine using same
US9279391B2 (en) 2013-04-23 2016-03-08 Caterpillar Inc. Dual fuel system and engine system operating method
BR112015032792B1 (pt) * 2013-07-01 2022-01-11 Volvo Truck Corporation Sistema de injeção hidráulico e veículo compreendendo o sistema de injeção hidráulico
WO2015020867A1 (en) * 2013-08-05 2015-02-12 Achates Power, Inc. Dual-fuel constructions for opposed-piston engines with shaped combustion chambers
US9175651B2 (en) 2013-08-19 2015-11-03 Caterpillar Inc. Dual fuel system for internal combustion engine and leakage limiting seal strategy for same
CA2849623C (en) * 2014-04-17 2015-04-07 Westport Power Inc. Fuel system for an internal combustion engine
DK178519B1 (en) 2014-10-17 2016-05-09 Man Diesel & Turbo Deutschland A fuel valve for injecting gaseous fuel into a combustion chamber of a self-igniting internal combustion engine and method
CA2868338C (en) 2014-10-23 2016-01-12 Westport Power Inc. Gaseous fuel vent handling apparatus and method
EP3015679B1 (de) * 2014-10-31 2018-12-05 Winterthur Gas & Diesel AG Zylinder für eine hubkolbenbrennkraftmaschine, hubkolbenbrennkraftmaschine, sowie verfahren zum betreiben einer hubkolbenbrennkraftmaschine
EP3015699B1 (de) 2014-10-31 2018-12-05 Winterthur Gas & Diesel AG Gaszuführsystem mit einem Kontrollsystem und Zylinder für eine Hubkolbenbrennkraftmaschine, Hubkolbenbrennkraftmaschine, sowie Verfahren zum Betreiben einer Hubkolbenbrennkraftmaschine
DE102014016927B3 (de) * 2014-11-17 2016-05-12 L'orange Gmbh Dual-Fuel-Kraftstoffinjektor
CA2874627A1 (en) * 2014-12-11 2015-02-12 Westport Power Inc. Apparatus for reducing pressure pulsations in a gaseous fuelled internal combustion engine
US9556805B2 (en) 2015-02-18 2017-01-31 Caterpillar Inc. Control system and method for isolating high pressure pilot fuel in dual-fuel HPDI system
EP3061951A1 (de) * 2015-02-25 2016-08-31 AVL MTC Motortestcenter AB Kraftstoffeinspritzeinheit
DK178674B1 (en) * 2015-03-20 2016-10-24 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland Fuel valve for injecting a low flashpoint fuel into a combustion chamber of a large self-igniting turbocharged two-stroke internal combustion engine
US9995261B2 (en) 2015-04-17 2018-06-12 Caterpillar Inc. Dynamic seal for fuel injector needle check
DK178692B1 (en) * 2015-04-22 2016-11-21 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A fuel valve for a large two-stroke self-igniting internal combustion engine
WO2017031598A1 (en) 2015-08-27 2017-03-02 Westport Power Inc. Deposit mitigation for gaseous fuel injectors
DK3147477T3 (en) 2015-09-23 2019-01-21 Winterthur Gas & Diesel Ag Gas supply system and cylinder liner for a piston combustion engine, piston combustion engine and method of operation of a piston combustion engine
US20170145930A1 (en) * 2015-11-25 2017-05-25 Norgren Gt Development Corporation Apparatus and method for regulating fluid pressure
DE102015016033B3 (de) * 2015-12-11 2017-05-11 L'orange Gmbh Kraftstoffinjektoranordnung
DE102015016035B4 (de) * 2015-12-11 2019-09-19 Woodward L'orange Gmbh Kraftstoffinjektoranordnung
DE102015016034B3 (de) * 2015-12-11 2017-03-02 L'orange Gmbh Kraftstoffinjektoranordnung
DE102016201511A1 (de) * 2016-02-02 2017-08-03 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftstoffversorgungssystems sowie Kraftstoffversorgungssystem
CN109072787B (zh) * 2016-02-26 2021-07-06 沃尔沃卡车集团 用于内燃发动机的燃料系统
EP3426958B1 (de) 2016-03-07 2022-07-27 Westport Fuel Systems Canada Inc. Druckregulierende module mit kontrollierten leckpfaden
EP3433482B1 (de) * 2016-03-22 2022-05-04 Wärtsilä Finland Oy Kraftstoffeinspritzereinheit, kraftstoffzuführungsanordnung und verbrennungskolbenmotor
WO2017174118A1 (de) * 2016-04-05 2017-10-12 Befinal Gmbh Kraftstoffaustausch- und kraftstoffförder-system für kraftstoffanlagen
DK179161B1 (en) 2016-05-26 2017-12-18 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A large two-stroke compression-ignited internal combustion engine with fuel injection system for low flashpoint fuel and a fuel valve therefore
DE102016015037B3 (de) 2016-12-16 2018-05-30 L'orange Gmbh Kraftstoffinjektoranordnung
DE102017002983B3 (de) 2017-03-28 2018-07-19 L'orange Gmbh Brenngasinjektor
JP7308207B2 (ja) * 2018-01-10 2023-07-13 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 流量ブースターを備えた航空機燃料補給システムおよびその使用方法
DE102018200247A1 (de) * 2018-01-10 2019-07-11 Robert Bosch Gmbh Ventilanordnung zur Gasdruckregelung, Kraftstoffsystem mit Ventilanordnung zur Gasdruckregelung
DE102018211510A1 (de) * 2018-07-11 2020-01-16 Robert Bosch Gmbh Injektor zur Einspritzung eines Fluids unter hohem Druck
DK180473B1 (en) * 2019-09-06 2021-05-07 Iop Marine As Method for testing a valve body of an injector valve and method for testing an injector valve

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093239A (en) 1976-01-21 1978-06-06 Nippon Piston Ring Co., Ltd. Piston rod sealing arrangement for a stirling engine
FR2399593A1 (fr) 1977-08-01 1979-03-02 Bertin & Cie Dispositif d'etancheite pour mecanisme hydraulique a piston
JPS5820959A (ja) * 1981-07-30 1983-02-07 Diesel Kiki Co Ltd 燃料噴射装置の燃料増圧器に圧油の供給を制御する弁装置
CH671609A5 (de) 1985-06-24 1989-09-15 Mitsui Shipbuilding Eng Vorrichtung zum verhindern eines uebermaessigen durchflusses von gasfoermigem brennstoff durch eine einspritzduese eines dieselmotors.
DE3541484A1 (de) * 1985-11-15 1987-11-19 Erich A Dolderer Innere gemischbildung
US5024195A (en) 1990-06-07 1991-06-18 Pien Pao C Multi-fuel compression-ignition engine and fuel injection pump therefor
US5163397A (en) 1991-05-07 1992-11-17 Pien Pao C Hot pilot fuel ignited internal combustion engine and method of operating same
US5474303A (en) 1993-04-15 1995-12-12 Coles; Carl R. Actuator rod hermetic sealing apparatus employing concentric bellows and pressure compensating sealing liquid with liquid monitoring system
DK174240B1 (da) 1994-03-08 2002-10-14 Man B & W Diesel As Brændselsventil og højtryksgasmotor med en sådan ventil
US5607165A (en) * 1995-06-07 1997-03-04 Cooper Cameron Corporation Sealing system for a valve having biassed sealant under pressure
DK174242B1 (da) 1996-01-15 2002-10-14 Man B & W Diesel As Fremgangsmåde til styring af brændselstilførslen til en dieselmotor, der ved højtryksindsprøjtningbåde kan tilføres brændselsolie og brændselsgas, og en højtryks gasindsprøjtningsmotor af dieseltypen
US5771857A (en) 1996-11-06 1998-06-30 Caterpillar Inc. Direct injected gas engine with variable gas pressure control apparatus and method of operation
CA2204983A1 (en) * 1997-05-09 1998-11-09 Westport Research Inc. Hydraulically actuated gaseous or dual fuel injector
SE9702290D0 (sv) 1997-06-16 1997-06-16 Alfa Laval Ab Tätningsanordning för en centrifugalseparator
US5890459A (en) * 1997-09-12 1999-04-06 Southwest Research Institute System and method for a dual fuel, direct injection combustion engine
US6073862A (en) * 1998-09-16 2000-06-13 Westport Research Inc. Gaseous and liquid fuel injector
US6202601B1 (en) * 2000-02-11 2001-03-20 Westport Research Inc. Method and apparatus for dual fuel injection into an internal combustion engine

Also Published As

Publication number Publication date
CN1422362A (zh) 2003-06-04
US6298833B1 (en) 2001-10-09
WO2001077513A1 (en) 2001-10-18
BR0109697A (pt) 2003-02-11
CA2405167A1 (en) 2001-10-18
DE60118167T2 (de) 2007-03-15
CA2405167C (en) 2008-09-23
AU4818501A (en) 2001-10-23
ATE321203T1 (de) 2006-04-15
EP1269003B1 (de) 2006-03-22
CN1270071C (zh) 2006-08-16
JP2003530512A (ja) 2003-10-14
EP1269003A1 (de) 2003-01-02

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Owner name: WESTPORT POWER INC., VANCOUVER, BRITISH COLUMB, CA