GB2547684A - Fuel injector for a combustion engine - Google Patents

Fuel injector for a combustion engine Download PDF

Info

Publication number
GB2547684A
GB2547684A GB1603329.2A GB201603329A GB2547684A GB 2547684 A GB2547684 A GB 2547684A GB 201603329 A GB201603329 A GB 201603329A GB 2547684 A GB2547684 A GB 2547684A
Authority
GB
United Kingdom
Prior art keywords
actuator
fuel
electrical
fuel injector
conductor
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.)
Withdrawn
Application number
GB1603329.2A
Other languages
English (en)
Other versions
GB201603329D0 (en
Inventor
Lale Xavier
Bimbenet Bruno
Tapin Christophe
Beduneau Jean-Luc
Doradoux Laurent
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 GB1603329.2A priority Critical patent/GB2547684A/en
Publication of GB201603329D0 publication Critical patent/GB201603329D0/en
Priority to JP2018544811A priority patent/JP2019507281A/ja
Priority to EP17706474.8A priority patent/EP3420217B1/en
Priority to PCT/EP2017/053958 priority patent/WO2017144479A1/en
Priority to CN201780025572.7A priority patent/CN109154260B/zh
Publication of GB2547684A publication Critical patent/GB2547684A/en
Withdrawn legal-status Critical Current

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on 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
    • 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
    • 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

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)
GB1603329.2A 2016-02-26 2016-02-26 Fuel injector for a combustion engine Withdrawn GB2547684A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1603329.2A GB2547684A (en) 2016-02-26 2016-02-26 Fuel injector for a combustion engine
JP2018544811A JP2019507281A (ja) 2016-02-26 2017-02-21 燃焼機関のための燃料噴射器
EP17706474.8A EP3420217B1 (en) 2016-02-26 2017-02-21 Fuel injector for a combustion engine
PCT/EP2017/053958 WO2017144479A1 (en) 2016-02-26 2017-02-21 Fuel injector for a combustion engine
CN201780025572.7A CN109154260B (zh) 2016-02-26 2017-02-21 用于燃烧式发动机的燃料喷射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1603329.2A GB2547684A (en) 2016-02-26 2016-02-26 Fuel injector for a combustion engine

Publications (2)

Publication Number Publication Date
GB201603329D0 GB201603329D0 (en) 2016-04-13
GB2547684A true GB2547684A (en) 2017-08-30

Family

ID=55806957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1603329.2A Withdrawn GB2547684A (en) 2016-02-26 2016-02-26 Fuel injector for a combustion engine

Country Status (5)

Country Link
EP (1) EP3420217B1 (zh)
JP (1) JP2019507281A (zh)
CN (1) CN109154260B (zh)
GB (1) GB2547684A (zh)
WO (1) WO2017144479A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2582418A (en) * 2019-01-16 2020-09-23 Caterpillar Inc Fuel injector
GB2585064A (en) * 2019-06-27 2020-12-30 Delphi Tech Ip Ltd Common Rail System

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10746145B1 (en) * 2019-05-08 2020-08-18 Delphi Technologies Ip Limited Isolator for fuel injector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340181A (en) * 1979-06-22 1982-07-20 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
WO2005080786A1 (de) * 2004-02-11 2005-09-01 Siemens Aktiengesellschaft Kontaktierung der ventilnadel eines injektors für verbrennungsmotoren
EP2713040A1 (en) * 2012-09-26 2014-04-02 Delphi International Operations Luxembourg S.a.r.l. Electrical connector
WO2016008640A1 (fr) * 2014-07-15 2016-01-21 Delphi International Operations Luxembourg S.À R.L. Injecteur de carburant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19619523A1 (de) * 1996-05-15 1997-11-20 Bosch Gmbh Robert Kraftstoffeinspritzventil für Hochdruckeinspritzung
JPH11107873A (ja) * 1997-10-03 1999-04-20 Denso Corp 圧力制御装置及びそれを用いた蓄圧式燃料噴射装置
JP2005307790A (ja) * 2004-04-20 2005-11-04 Denso Corp 流体制御装置
DE102005002796B4 (de) * 2005-01-20 2009-01-08 Continental Automotive Gmbh Ventilvorrichtung
DE102009045995A1 (de) * 2009-10-26 2011-06-09 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
US9404941B2 (en) * 2010-06-25 2016-08-02 Nhk Spring Co., Ltd. Contact probe and probe unit
FR3024183B1 (fr) * 2014-07-22 2019-07-26 Delphi Technologies Ip Limited Injecteur de carburant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340181A (en) * 1979-06-22 1982-07-20 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
WO2005080786A1 (de) * 2004-02-11 2005-09-01 Siemens Aktiengesellschaft Kontaktierung der ventilnadel eines injektors für verbrennungsmotoren
EP2713040A1 (en) * 2012-09-26 2014-04-02 Delphi International Operations Luxembourg S.a.r.l. Electrical connector
WO2016008640A1 (fr) * 2014-07-15 2016-01-21 Delphi International Operations Luxembourg S.À R.L. Injecteur de carburant

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2582418A (en) * 2019-01-16 2020-09-23 Caterpillar Inc Fuel injector
US11067028B2 (en) 2019-01-16 2021-07-20 Caterpillar Inc. Fuel injector
GB2582418B (en) * 2019-01-16 2021-07-21 Caterpillar Inc Fuel injector
GB2585064A (en) * 2019-06-27 2020-12-30 Delphi Tech Ip Ltd Common Rail System
GB2585064B (en) * 2019-06-27 2021-11-10 Delphi Tech Ip Ltd Fuel injector with closed loop detection

Also Published As

Publication number Publication date
EP3420217A1 (en) 2019-01-02
CN109154260A (zh) 2019-01-04
WO2017144479A1 (en) 2017-08-31
JP2019507281A (ja) 2019-03-14
GB201603329D0 (en) 2016-04-13
EP3420217B1 (en) 2020-04-22
CN109154260B (zh) 2020-12-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190222 AND 20190227

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)