BRPI0803370A2 - bocal de injeção para a injençao de combustìvel - Google Patents

bocal de injeção para a injençao de combustìvel

Info

Publication number
BRPI0803370A2
BRPI0803370A2 BRPI0803370-6A BRPI0803370A BRPI0803370A2 BR PI0803370 A2 BRPI0803370 A2 BR PI0803370A2 BR PI0803370 A BRPI0803370 A BR PI0803370A BR PI0803370 A2 BRPI0803370 A2 BR PI0803370A2
Authority
BR
Brazil
Prior art keywords
nozzle
injection
outlets
valve
passages
Prior art date
Application number
BRPI0803370-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Reiner Schulz
Original Assignee
Wortsilo Schweiz Ag
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 Wortsilo Schweiz Ag filed Critical Wortsilo Schweiz Ag
Publication of BRPI0803370A2 publication Critical patent/BRPI0803370A2/pt

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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0047—Four-way valves or valves with more than four ways
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0049—Combined valve units, e.g. for controlling pumping chamber and injection valve
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/0215—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
BRPI0803370-6A 2007-08-31 2008-08-29 bocal de injeção para a injençao de combustìvel BRPI0803370A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07115450 2007-08-31

Publications (1)

Publication Number Publication Date
BRPI0803370A2 true BRPI0803370A2 (pt) 2009-05-05

Family

ID=39092796

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0803370-6A BRPI0803370A2 (pt) 2007-08-31 2008-08-29 bocal de injeção para a injençao de combustìvel

Country Status (9)

Country Link
EP (1) EP2031237B1 (fr)
JP (1) JP2009057977A (fr)
KR (1) KR20090023103A (fr)
CN (1) CN101377181A (fr)
AT (1) ATE483108T1 (fr)
BR (1) BRPI0803370A2 (fr)
DE (1) DE502008001427D1 (fr)
DK (1) DK2031237T3 (fr)
RU (1) RU2008135270A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090012056A (ko) * 2007-07-27 2009-02-02 베르트질레 슈바이츠 악티엔게젤샤프트 연료용 분사 노즐
DK201000309A (en) * 2010-04-15 2011-10-16 Man Diesel & Turbo Filial Tyskland A fuel valve for large two stroke diesel engines
DE102013002758B4 (de) 2013-02-19 2020-03-19 Woodward L'orange Gmbh Spülverfahren zur Durchführung mit einem Kraftstoffinjektor
CN206487579U (zh) * 2017-01-18 2017-09-12 江苏易实精密科技股份有限公司 一种柴油高压燃油喷射器导向套
DE102017201275B8 (de) * 2017-01-26 2018-11-22 Erwin Junker Grinding Technology A.S. Verbrennungskraftmaschine mit kraftstoff-einspritzdüse mit zusätzlicher zuführung eines verbrennungsfördernden mediums in den brennraum
FR3105313B1 (fr) * 2019-12-18 2021-12-31 Pfeiffer Vacuum Pompe à vide et procédé d’injection d’un gaz de purge
WO2023182905A1 (fr) * 2022-03-19 2023-09-28 Антон Васильевич ГОЛУБЕВ Gicleur à tige unique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130351A1 (de) * 1991-09-12 1993-03-18 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
DK167502B1 (da) 1991-10-04 1993-11-08 Man B & W Diesel Gmbh Braendselsinjektor til forbraendingsmotorer
DE19815918A1 (de) * 1998-04-09 1999-10-21 Man B & W Diesel As Brennstoffeinspritzvorrichtung
PL1566539T3 (pl) * 2004-02-23 2009-05-29 Waertsilae Nsd Schweiz Ag Wtryskiwacz paliwa

Also Published As

Publication number Publication date
JP2009057977A (ja) 2009-03-19
ATE483108T1 (de) 2010-10-15
RU2008135270A (ru) 2010-03-10
DK2031237T3 (da) 2011-01-10
KR20090023103A (ko) 2009-03-04
CN101377181A (zh) 2009-03-04
DE502008001427D1 (de) 2010-11-11
EP2031237B1 (fr) 2010-09-29
EP2031237A1 (fr) 2009-03-04

Similar Documents

Publication Publication Date Title
BRPI0803370A2 (pt) bocal de injeção para a injençao de combustìvel
RU2015143127A (ru) Топливный клапан для впрыска газообразного топлива в камеру сгорания двигателя внутреннего сгорания с самовоспламенением и способ
ATE556216T1 (de) Kraftstoffeinspritzdüse
ATE390552T1 (de) Kraftstoffinjektor mit direktgesteuertem einspritzventilglied
ATE537352T1 (de) Kraftstoffeinspritzdüse
WO2009033304A8 (fr) Dispositif d'injection de carburant
ATE467758T1 (de) Kraftstoffinjektor mit direkter nadelsteuerung und servoventil-unterstützung
AT500773B8 (de) Einspritzdüse für brennkraftmaschinen
ATE385542T1 (de) Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
BRPI0703074A (pt) injetor de comustìvel para motor a combustão interna por injeção direta
WO2012057530A3 (fr) Soupape d'injection de carburant destinée à un moteur à combustion interne
ATE552419T1 (de) Kraftstoffeinspritzdüse
ATE335925T1 (de) Einspritzdüse
ATE549506T1 (de) Kraftstoffinjektor mit integriertem druckverstärker
ATE546635T1 (de) Injektor für eine kraftstoffeinspritzanlage
AT500774B8 (de) Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
ATE511014T1 (de) Dämpfungsanordnung für ein einspritzventil
ATE439515T1 (de) Einspritzdüse
ATE466186T1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
ATE458909T1 (de) Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff- direkteinspritzung
FR2933453B1 (fr) Soupape d'injection de carburant
DE10348928A1 (de) Kraftstoffeinspritzvorrichtung
ATE391848T1 (de) Einspritzdüse
ATE391849T1 (de) Einspritzdüse
PL1566539T3 (pl) Wtryskiwacz paliwa

Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE A RPI 2000 DE 05/05/2009, QUANTO AO ITEM (54).

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.