FR3049325B1 - ELECTROMAGNETIC FUEL INJECTOR ACTUATOR - Google Patents

ELECTROMAGNETIC FUEL INJECTOR ACTUATOR Download PDF

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Publication number
FR3049325B1
FR3049325B1 FR1652558A FR1652558A FR3049325B1 FR 3049325 B1 FR3049325 B1 FR 3049325B1 FR 1652558 A FR1652558 A FR 1652558A FR 1652558 A FR1652558 A FR 1652558A FR 3049325 B1 FR3049325 B1 FR 3049325B1
Authority
FR
France
Prior art keywords
fuel injector
electromagnetic fuel
injector actuator
actuator
electromagnetic
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.)
Expired - Fee Related
Application number
FR1652558A
Other languages
French (fr)
Other versions
FR3049325A1 (en
Inventor
Peter Voigt
Philippe LeGrand
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 International Operations Luxembourg SARL
Original Assignee
Delphi International Operations Luxembourg SARL
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 International Operations Luxembourg SARL filed Critical Delphi International Operations Luxembourg SARL
Priority to FR1652558A priority Critical patent/FR3049325B1/en
Priority to PCT/EP2017/057118 priority patent/WO2017162874A1/en
Publication of FR3049325A1 publication Critical patent/FR3049325A1/en
Application granted granted Critical
Publication of FR3049325B1 publication Critical patent/FR3049325B1/en
Expired - Fee Related 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
FR1652558A 2016-03-24 2016-03-24 ELECTROMAGNETIC FUEL INJECTOR ACTUATOR Expired - Fee Related FR3049325B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1652558A FR3049325B1 (en) 2016-03-24 2016-03-24 ELECTROMAGNETIC FUEL INJECTOR ACTUATOR
PCT/EP2017/057118 WO2017162874A1 (en) 2016-03-24 2017-03-24 Valve spring adjustment spherical pin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652558A FR3049325B1 (en) 2016-03-24 2016-03-24 ELECTROMAGNETIC FUEL INJECTOR ACTUATOR
FR1652558 2016-03-24

Publications (2)

Publication Number Publication Date
FR3049325A1 FR3049325A1 (en) 2017-09-29
FR3049325B1 true FR3049325B1 (en) 2018-09-07

Family

ID=56008769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1652558A Expired - Fee Related FR3049325B1 (en) 2016-03-24 2016-03-24 ELECTROMAGNETIC FUEL INJECTOR ACTUATOR

Country Status (2)

Country Link
FR (1) FR3049325B1 (en)
WO (1) WO2017162874A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893516A (en) * 1996-08-06 1999-04-13 Lucas Industries Plc Injector
JP2000297720A (en) * 1999-04-13 2000-10-24 Hitachi Ltd Fuel injection system
DE102007058766A1 (en) * 2007-12-06 2009-06-10 Robert Bosch Gmbh Control valve for a fuel injector
FR3023326B1 (en) * 2014-07-07 2016-07-01 Delphi Int Operations Luxembourg Sarl FUEL INJECTOR
FR3024499B1 (en) * 2014-07-31 2019-05-03 Delphi Technologies Ip Limited DOUBLE SPRING ACTUATOR

Also Published As

Publication number Publication date
WO2017162874A1 (en) 2017-09-28
FR3049325A1 (en) 2017-09-29

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Search report ready

Effective date: 20170929

PLFP Fee payment

Year of fee payment: 3

ST Notification of lapse

Effective date: 20191106