CN107835896B - 用于燃料喷射器的切换阀以及燃料喷射器 - Google Patents

用于燃料喷射器的切换阀以及燃料喷射器 Download PDF

Info

Publication number
CN107835896B
CN107835896B CN201680040789.0A CN201680040789A CN107835896B CN 107835896 B CN107835896 B CN 107835896B CN 201680040789 A CN201680040789 A CN 201680040789A CN 107835896 B CN107835896 B CN 107835896B
Authority
CN
China
Prior art keywords
armature
switching valve
sleeve
valve according
fuel injector
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.)
Active
Application number
CN201680040789.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN107835896A (zh
Inventor
M·克劳泽
L·奥勒姆斯
T·米勒
S·阿梅朗
T·尼埃里克罗
O·蒂克尔
A·施瑙费尔
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 CN107835896A publication Critical patent/CN107835896A/zh
Application granted granted Critical
Publication of CN107835896B publication Critical patent/CN107835896B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • 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
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M63/0043—Two-way 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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0073—Pressure balanced 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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8046—Fuel injection apparatus manufacture, repair or assembly the manufacture involving injection moulding, e.g. of plastic or metal
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9007—Ceramic materials

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)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201680040789.0A 2015-07-14 2016-06-29 用于燃料喷射器的切换阀以及燃料喷射器 Active CN107835896B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015213141.6A DE102015213141A1 (de) 2015-07-14 2015-07-14 Schaltventil für einen Kraftstoffinjektor sowie Kraftstoffinjektor
DE102015213141.6 2015-07-14
PCT/EP2016/065088 WO2017009041A1 (de) 2015-07-14 2016-06-29 Schaltventil für einen kraftstoffinjektor sowie kraftstoffinjektor

Publications (2)

Publication Number Publication Date
CN107835896A CN107835896A (zh) 2018-03-23
CN107835896B true CN107835896B (zh) 2021-06-08

Family

ID=56263727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680040789.0A Active CN107835896B (zh) 2015-07-14 2016-06-29 用于燃料喷射器的切换阀以及燃料喷射器

Country Status (5)

Country Link
EP (1) EP3322891B1 (de)
KR (1) KR102551023B1 (de)
CN (1) CN107835896B (de)
DE (1) DE102015213141A1 (de)
WO (1) WO2017009041A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016209813A1 (de) * 2016-06-03 2017-12-07 Robert Bosch Gmbh Magnetventil und Kraftstoffinjektor mit einem Magnetventil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305182A (zh) * 2005-11-08 2008-11-12 罗伯特·博世有限公司 用于电磁阀的优化的衔铁组导向装置
DE102011077179A1 (de) * 2011-06-08 2012-12-13 Robert Bosch Gmbh Anker für ein Magnetventil und Verfahren zur Herstellung eines Ankers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04009181A (es) * 2002-03-22 2005-06-20 Chrysalis Tech Inc Inyector de combustible para motor de combustion interna.
US8070464B2 (en) * 2007-06-01 2011-12-06 Caterpillar Inc. Retention system
DE102007060395A1 (de) * 2007-12-03 2009-06-04 Robert Bosch Gmbh Schaltventil für Injektoren
DE102008002717A1 (de) * 2008-06-27 2010-01-14 Robert Bosch Gmbh Kraftstoffinjektor mit zweiteiligem Magnetanker
DE102011078407A1 (de) * 2011-06-30 2013-01-03 Robert Bosch Gmbh Schaltventil zur Steuerung eines Kraftstoffinjektors und Kraftstoffinjektor
DE102012209229A1 (de) * 2012-05-31 2013-12-05 Robert Bosch Gmbh Kraftstoffinjektor
DE102013211294A1 (de) * 2013-06-17 2014-12-18 Robert Bosch Gmbh Anker für ein Magnetventil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305182A (zh) * 2005-11-08 2008-11-12 罗伯特·博世有限公司 用于电磁阀的优化的衔铁组导向装置
DE102011077179A1 (de) * 2011-06-08 2012-12-13 Robert Bosch Gmbh Anker für ein Magnetventil und Verfahren zur Herstellung eines Ankers

Also Published As

Publication number Publication date
EP3322891B1 (de) 2019-08-07
WO2017009041A1 (de) 2017-01-19
KR102551023B1 (ko) 2023-07-05
KR20180030622A (ko) 2018-03-23
DE102015213141A1 (de) 2017-01-19
EP3322891A1 (de) 2018-05-23
CN107835896A (zh) 2018-03-23

Similar Documents

Publication Publication Date Title
CN103547791B (zh) 用于喷射流体的喷射器
KR101964896B1 (ko) 밸브
US9765738B2 (en) Fuel injector
CZ298154B6 (cs) Vstrikovací ventil paliva
CN108368805B (zh) 用于喷射阀的阀组件和喷射阀
CN102076950A (zh) 具有两件式衔铁的燃料喷射器
JP2013515186A (ja) 電磁弁用のマグネットコア
US9528610B2 (en) Valve assembly for an injection valve and injection valve
CN107835896B (zh) 用于燃料喷射器的切换阀以及燃料喷射器
US20150292456A1 (en) Actuator
US20150028240A1 (en) Valve Assembly for a Control Valve and Control Valve
US9175655B2 (en) Method of fabricating an injector for a combustion engine, armature-needle assembly and fluid injector
US20110049406A1 (en) Solenoid valve without a remanent air gap disk
KR102139895B1 (ko) 자기 링 요소를 갖는 분사 밸브
US20150136879A1 (en) Fuel injector
EP2863042B1 (de) Einspritzventil
CN101676549A (zh) 燃料喷射阀
US20150060575A1 (en) Valve actuator assembly with current trim and fuel injector using same
CN104948367B (zh) 燃料喷射阀
CN105917109A (zh) 燃料喷射器
EP2466109A1 (de) Ventilanordnung für ein Einspritzventil und Einspritzventil
CN107848030B (zh) 覆层的成形件和用于制造覆层的成形件的方法
CN115349052B (zh) 针行程开关和具有这种针行程开关的燃料喷射器
EP2821632A1 (de) Digitales Einlassventil
EP2439400A1 (de) Ventilanordnung für ein Einspritzventil und Einspritzventil

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant