FI130836B1 - ELECTRONICLY CONTROLLED HEAVY FUEL COMMON PRESSURE INJECTION - Google Patents

ELECTRONICLY CONTROLLED HEAVY FUEL COMMON PRESSURE INJECTION Download PDF

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Publication number
FI130836B1
FI130836B1 FI20215086A FI20215086A FI130836B1 FI 130836 B1 FI130836 B1 FI 130836B1 FI 20215086 A FI20215086 A FI 20215086A FI 20215086 A FI20215086 A FI 20215086A FI 130836 B1 FI130836 B1 FI 130836B1
Authority
FI
Finland
Prior art keywords
nozzle
guide sleeve
needle valve
hole
chamber
Prior art date
Application number
FI20215086A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20215086A1 (en
FI130836B8 (fi
Inventor
Xiaoxue Lin
Chao Chen
Qiang Xu
Yang Liu
Chaolei Zhang
Huie Liu
Lang Gao
Dongmin Li
Original Assignee
Chongqing hongjiang machinery co ltd
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 Chongqing hongjiang machinery co ltd filed Critical Chongqing hongjiang machinery co ltd
Publication of FI20215086A1 publication Critical patent/FI20215086A1/en
Application granted granted Critical
Publication of FI130836B1 publication Critical patent/FI130836B1/en
Publication of FI130836B8 publication Critical patent/FI130836B8/fi

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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
    • F02M47/025—Hydraulically 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
    • 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
    • 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
    • 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
    • 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
    • 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
    • F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
    • 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
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
    • 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
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/007—Cleaning
    • F02M65/008—Cleaning of injectors only
    • 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
    • F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
    • 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)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
FI20215086A 2019-09-26 2020-04-23 ELECTRONICLY CONTROLLED HEAVY FUEL COMMON PRESSURE INJECTION FI130836B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910915177.7A CN110594061B (zh) 2019-09-26 2019-09-26 一种电控共轨式重油喷油器
PCT/CN2020/086383 WO2021057018A1 (zh) 2019-09-26 2020-04-23 一种电控共轨式重油喷油器

Publications (3)

Publication Number Publication Date
FI20215086A1 FI20215086A1 (en) 2021-03-27
FI130836B1 true FI130836B1 (en) 2024-04-16
FI130836B8 FI130836B8 (fi) 2024-05-07

Family

ID=68863529

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20215086A FI130836B1 (en) 2019-09-26 2020-04-23 ELECTRONICLY CONTROLLED HEAVY FUEL COMMON PRESSURE INJECTION

Country Status (5)

Country Link
CN (1) CN110594061B (de)
DE (1) DE112020000639T5 (de)
FI (1) FI130836B1 (de)
GB (1) GB2596882B8 (de)
WO (1) WO2021057018A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110594061B (zh) * 2019-09-26 2021-02-26 重庆红江机械有限责任公司 一种电控共轨式重油喷油器
CN111594368B (zh) * 2020-04-17 2022-01-11 莆田市宏业精密机械有限公司 一种基于面积补偿制造方法制得的压力平衡喷油嘴
CN111905937A (zh) * 2020-07-17 2020-11-10 陕西航空电气有限责任公司 一种喷油嘴
CN114687901A (zh) * 2020-12-25 2022-07-01 Bmdi (新加坡)私人有限公司 一种用于发动机的双燃料喷射器
CN114165380B (zh) * 2021-12-09 2024-02-06 重庆红江机械有限责任公司 一种低速机电控喷油器及其装配方法
CN114017229A (zh) * 2021-12-10 2022-02-08 北油电控燃油喷射系统(天津)有限公司 一种共轨式喷油系统的低惯量喷油器
CN114198227B (zh) * 2021-12-13 2024-02-09 重庆红江机械有限责任公司 一种船用低速机共轨
CN114076058A (zh) * 2021-12-15 2022-02-22 北油电控燃油喷射系统(天津)有限公司 一种电磁阀中心中置的大流量喷油器
CN114263553B (zh) * 2021-12-21 2022-06-21 南岳电控（衡阳）工业技术股份有限公司 用于空气辅助缸内直喷系统且采用电磁控制的燃料喷嘴
CN114458498B (zh) * 2022-02-24 2022-10-28 哈尔滨工程大学 一种基于节流阻容效应实现高稳定喷射的高压共轨喷油器
CN114776498B (zh) * 2022-04-29 2024-05-17 重庆红江机械有限责任公司 一种可提升油量的双电磁阀控制式电控喷油器
CN114992026B (zh) * 2022-07-08 2024-02-06 重庆红江机械有限责任公司 一种机车用中高速柴油共轨机限流阀
CN115234417B (zh) * 2022-07-29 2023-09-19 重庆红江机械有限责任公司 一种平面控制阀
CN115387944B (zh) * 2022-09-01 2024-02-06 哈尔滨工程大学 低回油量可变针阀开启速率电控喷油器
CN116006368B (zh) * 2023-03-24 2023-07-21 哈尔滨工程大学 一种针阀升程可变的低回油高压共轨喷油器
CN116857096B (zh) * 2023-09-04 2023-11-24 哈尔滨工程大学 一种喷油规律可变的低回油电控喷油器

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CN106609719B (zh) * 2016-12-31 2022-05-10 南岳电控（衡阳）工业技术股份有限公司 一种用于高压共轨燃油喷射系统的喷油器
CN109488501B (zh) * 2018-12-27 2024-03-08 重庆红江机械有限责任公司 重油用伺服油驱动共轨喷油器
CN109404189B (zh) * 2018-12-29 2024-02-13 重庆红江机械有限责任公司 一种用于低速柴油机的重油电控喷油器
CN109707546A (zh) * 2018-12-29 2019-05-03 重庆红江机械有限责任公司 一种电控喷油器的出油控制阀
CN110594061B (zh) * 2019-09-26 2021-02-26 重庆红江机械有限责任公司 一种电控共轨式重油喷油器

Also Published As

Publication number Publication date
DE112020000639T5 (de) 2021-10-21
FI20215086A1 (en) 2021-03-27
GB2596882A8 (en) 2023-07-12
GB202018634D0 (en) 2021-01-13
FI130836B8 (fi) 2024-05-07
GB2596882B (en) 2023-06-07
WO2021057018A1 (zh) 2021-04-01
GB2596882A (en) 2022-01-12
GB2596882B8 (en) 2023-07-12
CN110594061B (zh) 2021-02-26
CN110594061A (zh) 2019-12-20

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