JP6824645B2 - 燃料噴射装置及びその制御弁 - Google Patents

燃料噴射装置及びその制御弁 Download PDF

Info

Publication number
JP6824645B2
JP6824645B2 JP2016128246A JP2016128246A JP6824645B2 JP 6824645 B2 JP6824645 B2 JP 6824645B2 JP 2016128246 A JP2016128246 A JP 2016128246A JP 2016128246 A JP2016128246 A JP 2016128246A JP 6824645 B2 JP6824645 B2 JP 6824645B2
Authority
JP
Japan
Prior art keywords
valve
plunger
control valve
central axis
holding block
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
JP2016128246A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017040254A (ja
Inventor
ヤンリン，チェン
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 JP2017040254A publication Critical patent/JP2017040254A/ja
Application granted granted Critical
Publication of JP6824645B2 publication Critical patent/JP6824645B2/ja
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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • 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
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • F02M2200/05—Fuel-injection apparatus having means for preventing corrosion

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)
JP2016128246A 2015-07-03 2016-06-29 燃料噴射装置及びその制御弁 Active JP6824645B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510387784.2A CN106321307B (zh) 2015-07-03 2015-07-03 燃油喷射器及其控制阀
CN201510387784.2 2015-07-03

Publications (2)

Publication Number Publication Date
JP2017040254A JP2017040254A (ja) 2017-02-23
JP6824645B2 true JP6824645B2 (ja) 2021-02-03

Family

ID=56068782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016128246A Active JP6824645B2 (ja) 2015-07-03 2016-06-29 燃料噴射装置及びその制御弁

Country Status (3)

Country Link
EP (1) EP3112663B1 (zh)
JP (1) JP6824645B2 (zh)
CN (1) CN106321307B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022211537A1 (de) * 2022-10-31 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Proportionalregelventil zum Steuern eines gasförmigen Brennstoffs in einem Brennstoffversorgungssystem einer Brennkraftmaschine, Druckregeleinheit sowie Brennstoffversorgungssystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584554B2 (ja) * 1995-07-26 2004-11-04 株式会社デンソー 蓄圧式燃料噴射装置
JP2002364483A (ja) * 2001-06-07 2002-12-18 Denso Corp 燃料噴射装置
DE102004049288A1 (de) * 2004-10-09 2006-04-20 Robert Bosch Gmbh Kraftstoffinjektor mit formgeprägtem Ventilsitz zur Reduzierung der Ankerhubdrift
JP2006291856A (ja) * 2005-04-12 2006-10-26 Denso Corp 燃料噴射弁
JP2008175085A (ja) * 2007-01-16 2008-07-31 Denso Corp 燃料噴射装置のプレッシャリミッタ
JP2009030563A (ja) * 2007-07-30 2009-02-12 Denso Corp インジェクタ
DE102008001597A1 (de) * 2008-05-06 2009-11-12 Robert Bosch Gmbh Kraftstoff-Injektor
DE102008041362A1 (de) * 2008-08-20 2010-02-25 Robert Bosch Gmbh Vorrichtung zur Versorgung einer Verbrennungskraftmaschine mit Treibstoff
FR2973092B1 (fr) * 2011-03-25 2016-09-02 Bosch Gmbh Robert Dispositif d'obturation, regulateur de pression comportant un tel dispositif, dispositif d'injection diesel comportant un tel regulateur, moteur diesel et vehicule comportant un tel moteur

Also Published As

Publication number Publication date
CN106321307B (zh) 2020-03-06
JP2017040254A (ja) 2017-02-23
EP3112663B1 (en) 2018-09-12
EP3112663A1 (en) 2017-01-04
CN106321307A (zh) 2017-01-11

Similar Documents

Publication Publication Date Title
JP5239895B2 (ja) 燃料噴射弁
JP6824645B2 (ja) 燃料噴射装置及びその制御弁
US20160252064A1 (en) Fuel Injector
EP3301296A1 (en) Pressure control valve assembly and fuel injection device
JP2017521605A (ja) 圧力制限弁
EP3115592B1 (en) A control valve for fuel injector and a fuel injector
JP2007297962A (ja) 燃料噴射ノズル
JP2007192080A (ja) 燃料噴射弁
JP2006214394A (ja) 燃料噴射弁
JP2006183471A (ja) インジェクタ
CN112567125A (zh) 燃料喷射阀
JP5293219B2 (ja) 燃料噴射弁
JP2008008163A (ja) 燃料噴射弁
JP6592408B2 (ja) インジェクタ
JP6144185B2 (ja) 燃料噴射ノズル
JP2006291856A (ja) 燃料噴射弁
JP2016084774A (ja) 燃料噴射弁
JP2012197678A (ja) インジェクタ
JP2006274942A (ja) 燃料噴射弁
JP2019019780A (ja) 燃料噴射弁
JP2019515172A (ja) 燃料噴射システム用の切換弁ならびに燃料高圧ポンプ
JP2008151048A (ja) 燃料噴射弁およびノズル
JP4134968B2 (ja) 燃料噴射ノズル
JP6729288B2 (ja) 電磁アクチュエータ
JP2021050606A (ja) 燃料噴射装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190610

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200722

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200803

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20201020

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201211

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201224

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210113

R150 Certificate of patent or registration of utility model

Ref document number: 6824645

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150