FR3050771B1 - FUEL INJECTOR - Google Patents

FUEL INJECTOR Download PDF

Info

Publication number
FR3050771B1
FR3050771B1 FR1653921A FR1653921A FR3050771B1 FR 3050771 B1 FR3050771 B1 FR 3050771B1 FR 1653921 A FR1653921 A FR 1653921A FR 1653921 A FR1653921 A FR 1653921A FR 3050771 B1 FR3050771 B1 FR 3050771B1
Authority
FR
France
Prior art keywords
fuel injector
injector
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
FR1653921A
Other languages
French (fr)
Other versions
FR3050771A1 (en
Inventor
Fabrizio Bonfigli
Aurelie Jarrige
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.)
Phinia Delphi Luxembourg SARL
Original Assignee
Delphi Technologies IP Ltd
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 Technologies IP Ltd, Delphi International Operations Luxembourg SARL filed Critical Delphi Technologies IP Ltd
Priority to FR1653921A priority Critical patent/FR3050771B1/en
Priority to EP17721087.9A priority patent/EP3449114B1/en
Priority to PCT/EP2017/059991 priority patent/WO2017186819A1/en
Publication of FR3050771A1 publication Critical patent/FR3050771A1/en
Application granted granted Critical
Publication of FR3050771B1 publication Critical patent/FR3050771B1/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
    • 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
    • F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/245—Position sensors, e.g. Hall sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
FR1653921A 2016-04-29 2016-04-29 FUEL INJECTOR Active FR3050771B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1653921A FR3050771B1 (en) 2016-04-29 2016-04-29 FUEL INJECTOR
EP17721087.9A EP3449114B1 (en) 2016-04-29 2017-04-26 Fuel injector
PCT/EP2017/059991 WO2017186819A1 (en) 2016-04-29 2017-04-26 Fuel injector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1653921 2016-04-29
FR1653921A FR3050771B1 (en) 2016-04-29 2016-04-29 FUEL INJECTOR

Publications (2)

Publication Number Publication Date
FR3050771A1 FR3050771A1 (en) 2017-11-03
FR3050771B1 true FR3050771B1 (en) 2018-06-01

Family

ID=56263942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1653921A Active FR3050771B1 (en) 2016-04-29 2016-04-29 FUEL INJECTOR

Country Status (3)

Country Link
EP (1) EP3449114B1 (en)
FR (1) FR3050771B1 (en)
WO (1) WO2017186819A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3075887A1 (en) * 2017-12-21 2019-06-28 Delphi Technologies Ip Limited FUEL INJECTOR
IT201900006428A1 (en) * 2019-04-29 2020-10-29 Omt Digital S R L PROCEDURE FOR MONITORING A COMMON-RAIL INJECTOR FOR LARGE DIESEL AND DUAL-FUEL ENGINES AND INJECTOR CONFIGURED TO IMPLEMENT THIS PROCEDURE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2760072B2 (en) * 1989-07-31 1998-05-28 株式会社デンソー Needle lift sensor for fuel injection nozzle
GB2340610A (en) * 1998-08-18 2000-02-23 Lucas Ind Plc Needle lift sensor
DE10338489B3 (en) * 2003-08-21 2004-12-16 Siemens Ag Injection valve with capacitive valve lift sensor for combustion engine has voltage connection for circuit made via insulated conductor fed in axial bore in injector body, connected to contact spring
DE102005049259B3 (en) * 2005-10-14 2007-01-04 Siemens Ag Valve device, especially injection valve for internal combustion engine, has electrically conducting valve body, electrically insulated integrated conducting valve needle guide in valve body that forms contact switch(es) with valve body
DE102010044012A1 (en) * 2010-11-16 2012-05-16 Robert Bosch Gmbh fuel injector
DE102012202538A1 (en) * 2012-02-20 2013-08-22 Robert Bosch Gmbh fuel injector
FR3013080A1 (en) 2013-11-12 2015-05-15 Delphi Technologies Holding FUEL INJECTOR
FR3024183B1 (en) * 2014-07-22 2019-07-26 Delphi Technologies Ip Limited FUEL INJECTOR
FR3043144B1 (en) * 2015-10-29 2019-08-02 Delphi Technologies Ip Limited FUEL INJECTOR

Also Published As

Publication number Publication date
FR3050771A1 (en) 2017-11-03
EP3449114A1 (en) 2019-03-06
EP3449114B1 (en) 2020-12-16
WO2017186819A1 (en) 2017-11-02

Similar Documents

Publication Publication Date Title
MA44002A (en) FUEL COMPOSITIONS
FR3042822B1 (en) FUEL INJECTOR
GB201705002D0 (en) Fuel Injector
DK3596332T3 (en) FUEL INJECTION VALVE
GB2554359B (en) Dual fuel injector
IT201600127539A1 (en) Fuel injection valve
GB2562828B (en) Fuel injector
FR3045109B1 (en) FUEL INJECTOR
GB201700459D0 (en) Fuel injector
FR3017905B1 (en) FUEL INJECTOR
DK3192852T3 (en) fuel additive
GB201512000D0 (en) Fuel injector
FR3050771B1 (en) FUEL INJECTOR
DK3374620T3 (en) COMBUSTION ENGINE
GB201517148D0 (en) Fuel injector
FR3049657B1 (en) FUEL INJECTOR
FR3023326B1 (en) FUEL INJECTOR
GB201604455D0 (en) Fuel injector
FR3049028B1 (en) FUEL INJECTOR
GB201520123D0 (en) Fuel injector
FR3030009B1 (en) FUEL INJECTOR SOLENOID VALVE
FR3025310B1 (en) FUEL GAUGE
GB2567191B (en) Fuel injector
GB2567200B (en) Fuel injector
IT201600090979A1 (en) FUEL FUEL INJECTOR

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20171103

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

TP Transmission of property

Owner name: DELPHI TECHNOLOGIES IP LIMITED, BB

Effective date: 20200504

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

TP Transmission of property

Owner name: PHINIA DELPHI LUXEMBOURG SARL, LU

Effective date: 20240606