CN101680407A - 喷射器 - Google Patents

喷射器 Download PDF

Info

Publication number
CN101680407A
CN101680407A CN200880018480A CN200880018480A CN101680407A CN 101680407 A CN101680407 A CN 101680407A CN 200880018480 A CN200880018480 A CN 200880018480A CN 200880018480 A CN200880018480 A CN 200880018480A CN 101680407 A CN101680407 A CN 101680407A
Authority
CN
China
Prior art keywords
sparger
valve
control room
valve element
injector body
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.)
Pending
Application number
CN200880018480A
Other languages
English (en)
Chinese (zh)
Inventor
B·阿诺尔德
T·佐默
F·德雷西戈
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN101680407A publication Critical patent/CN101680407A/zh
Pending legal-status Critical Current

Links

Images

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
    • 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
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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

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)
CN200880018480A 2007-06-01 2008-05-14 喷射器 Pending CN101680407A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200710025615 DE102007025615A1 (de) 2007-06-01 2007-06-01 Injektor
DE102007025615.0 2007-06-01
PCT/EP2008/055901 WO2008145517A1 (fr) 2007-06-01 2008-05-14 Injecteur

Publications (1)

Publication Number Publication Date
CN101680407A true CN101680407A (zh) 2010-03-24

Family

ID=39790137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880018480A Pending CN101680407A (zh) 2007-06-01 2008-05-14 喷射器

Country Status (5)

Country Link
EP (1) EP2156048A1 (fr)
CN (1) CN101680407A (fr)
BR (1) BRPI0810792A2 (fr)
DE (1) DE102007025615A1 (fr)
WO (1) WO2008145517A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT212432Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel
DE19827267A1 (de) 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
US6616064B2 (en) * 2000-06-29 2003-09-09 Robert Bosch Gmbh Injector with a control face on the outlet side
DE10031573A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Hochdruckfester Injektor zur Kraftstoffeinspritzung in Kompaktbauweise
AT500774B8 (de) * 2004-08-06 2007-02-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
DE102004044107A1 (de) * 2004-09-13 2006-03-30 Siemens Ag Hubvorrichtung und Einspritzventil

Also Published As

Publication number Publication date
DE102007025615A1 (de) 2008-12-04
BRPI0810792A2 (pt) 2014-10-29
EP2156048A1 (fr) 2010-02-24
WO2008145517A1 (fr) 2008-12-04

Similar Documents

Publication Publication Date Title
CN101680413B (zh) 用于燃料喷射阀的控制阀
CN102016285B (zh) 内燃机用燃料喷射阀
RU2468242C2 (ru) Дроссель на игле распылителя топливной форсунки для двигателя внутреннего сгорания
RU2505701C9 (ru) Топливная форсунка, клапанный элемент управляющего клапана которой имеет опорную часть
JP4116448B2 (ja) 内燃機関のための燃料噴射弁
CN100465430C (zh) 可抑制磨损的燃料喷射装置
US6994273B2 (en) Fuel injection valve for internal combustion engines
KR20090034371A (ko) 연료 분사 시스템용 인젝터
US7267109B2 (en) Fuel injection device for an internal combustion engine
CN100540881C (zh) 流体喷射喷嘴
KR20060021356A (ko) 엔진용 분사 노즐
US7506635B2 (en) Fuel injection system
CN103670852A (zh) 具有单个致动器的双止回阀燃料喷射器
US7568634B2 (en) Injection nozzle
CZ20031313A3 (cs) Vstřikovací tryska pro spalovací motory
CN101910605A (zh) 降低了操作中随时间的变化的发动机和控制阀组件
US20090114744A1 (en) Device for the Injection of Fuel Into the Combustion Chamber of an Internal Combustion Engine
US20100229832A1 (en) Nozzle assembly a fuel injector and an internal combustion engine comprising such an injector
US20060060673A1 (en) Injector with separately controllable injector needles
KR20080034893A (ko) 연료 직분식 엔진용 연료 분사 장치
US20070057096A1 (en) Gas valve
US20070204837A1 (en) Fuel Injector With Multi-Part, Directly-Controlled Injection Valve Member
CN101360909B (zh) 燃料喷射器
CN110546376B (zh) 燃料喷射阀
US9719476B2 (en) B-LCCR injector pilot valve orifice, armature and plunger guide arrangement

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20100324