GB2576147B - Pressure control valve for a fuel injection system - Google Patents

Pressure control valve for a fuel injection system Download PDF

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Publication number
GB2576147B
GB2576147B GB1812526.0A GB201812526A GB2576147B GB 2576147 B GB2576147 B GB 2576147B GB 201812526 A GB201812526 A GB 201812526A GB 2576147 B GB2576147 B GB 2576147B
Authority
GB
United Kingdom
Prior art keywords
control valve
fuel injection
pressure control
injection system
fuel
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
GB1812526.0A
Other versions
GB2576147A (en
GB201812526D0 (en
Inventor
Tapin Christophe
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.)
Delphi Technologies IP Ltd
Original Assignee
Delphi Technologies IP 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 Delphi Technologies IP Ltd filed Critical Delphi Technologies IP Ltd
Priority to GB1812526.0A priority Critical patent/GB2576147B/en
Publication of GB201812526D0 publication Critical patent/GB201812526D0/en
Priority to EP19184520.5A priority patent/EP3604789A1/en
Publication of GB2576147A publication Critical patent/GB2576147A/en
Application granted granted Critical
Publication of GB2576147B publication Critical patent/GB2576147B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—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
    • 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
    • F02M63/005—Pressure relief 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/244—Force sensors
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/247—Pressure sensors
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
GB1812526.0A 2018-08-01 2018-08-01 Pressure control valve for a fuel injection system Active GB2576147B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1812526.0A GB2576147B (en) 2018-08-01 2018-08-01 Pressure control valve for a fuel injection system
EP19184520.5A EP3604789A1 (en) 2018-08-01 2019-07-04 Pressure control valve for a fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1812526.0A GB2576147B (en) 2018-08-01 2018-08-01 Pressure control valve for a fuel injection system

Publications (3)

Publication Number Publication Date
GB201812526D0 GB201812526D0 (en) 2018-09-12
GB2576147A GB2576147A (en) 2020-02-12
GB2576147B true GB2576147B (en) 2021-03-24

Family

ID=63518263

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1812526.0A Active GB2576147B (en) 2018-08-01 2018-08-01 Pressure control valve for a fuel injection system

Country Status (2)

Country Link
EP (1) EP3604789A1 (en)
GB (1) GB2576147B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016206982A1 (en) * 2015-06-23 2016-12-29 Delphi International Operations Luxembourg S.À R.L. Nozzle assembly with adaptive closed signal
DE102016220461A1 (en) * 2016-10-19 2018-04-19 Robert Bosch Gmbh Method for determining the pressure in a combustion chamber of an internal combustion engine, fuel injector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4640211B2 (en) * 2006-02-27 2011-03-02 株式会社デンソー Electromagnetic drive device
DE102011016168B4 (en) * 2011-04-05 2015-02-12 L'orange Gmbh Fuel injector for an internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016206982A1 (en) * 2015-06-23 2016-12-29 Delphi International Operations Luxembourg S.À R.L. Nozzle assembly with adaptive closed signal
DE102016220461A1 (en) * 2016-10-19 2018-04-19 Robert Bosch Gmbh Method for determining the pressure in a combustion chamber of an internal combustion engine, fuel injector

Also Published As

Publication number Publication date
GB2576147A (en) 2020-02-12
EP3604789A1 (en) 2020-02-05
GB201812526D0 (en) 2018-09-12

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