DE60309236D1 - Einspritzventil für gasförmigen Brennstoff eines Verbrennungsmotors - Google Patents

Einspritzventil für gasförmigen Brennstoff eines Verbrennungsmotors

Info

Publication number
DE60309236D1
DE60309236D1 DE60309236T DE60309236T DE60309236D1 DE 60309236 D1 DE60309236 D1 DE 60309236D1 DE 60309236 T DE60309236 T DE 60309236T DE 60309236 T DE60309236 T DE 60309236T DE 60309236 D1 DE60309236 D1 DE 60309236D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
gaseous fuel
injection valve
shutter member
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
DE60309236T
Other languages
English (en)
Inventor
Mariano Costamagna
Massimiliano Mandrile
Danilo Ceratto
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.)
MTM Meccanica Tecnica Moderna SRL
Original Assignee
MTM Meccanica Tecnica Moderna SRL
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 MTM Meccanica Tecnica Moderna SRL filed Critical MTM Meccanica Tecnica Moderna SRL
Application granted granted Critical
Publication of DE60309236D1 publication Critical patent/DE60309236D1/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
    • 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
    • F02M21/0266—Hollow stem valves; Piston valves; Stems having a spherical tip
    • 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
    • F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
    • 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
    • F02M21/0272—Ball valves; Plate valves; Valves having deformable or flexible parts, e.g. membranes; Rotatable 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE60309236T 2002-04-17 2003-04-16 Einspritzventil für gasförmigen Brennstoff eines Verbrennungsmotors Expired - Lifetime DE60309236D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000332A ITTO20020332A1 (it) 2002-04-17 2002-04-17 Iniettore per l'alimentazione di un carburante gassoso ad un motore endotermico.

Publications (1)

Publication Number Publication Date
DE60309236D1 true DE60309236D1 (de) 2006-12-07

Family

ID=27639011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309236T Expired - Lifetime DE60309236D1 (de) 2002-04-17 2003-04-16 Einspritzventil für gasförmigen Brennstoff eines Verbrennungsmotors

Country Status (4)

Country Link
EP (1) EP1355056B1 (de)
AT (1) ATE343717T1 (de)
DE (1) DE60309236D1 (de)
IT (1) ITTO20020332A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1842718A (zh) 2003-07-09 2006-10-04 优质动力公司 用于对选定的电池单元组进行监控和充电的装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB566211A (en) * 1943-06-09 1944-12-19 British Thermostat Co Ltd Improvements in or relating to valves for controlling the flow of fluids
JP3327145B2 (ja) * 1996-11-06 2002-09-24 双葉電子工業株式会社 模型用エンジンの燃料噴射装置
JP2000087826A (ja) * 1998-09-14 2000-03-28 Toyota Motor Corp 燃料噴射弁およびその製造方法

Also Published As

Publication number Publication date
ITTO20020332A1 (it) 2003-10-17
EP1355056A3 (de) 2004-05-06
ATE343717T1 (de) 2006-11-15
EP1355056B1 (de) 2006-10-25
ITTO20020332A0 (it) 2002-04-17
EP1355056A2 (de) 2003-10-22

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Legal Events

Date Code Title Description
8332 No legal effect for de