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GB2559598B - Fuel injector nozzle assembly - Google Patents

Fuel injector nozzle assembly Download PDF

Info

Publication number
GB2559598B
GB2559598B GB1702265.8A GB201702265A GB2559598B GB 2559598 B GB2559598 B GB 2559598B GB 201702265 A GB201702265 A GB 201702265A GB 2559598 B GB2559598 B GB 2559598B
Authority
GB
United Kingdom
Prior art keywords
fuel injector
nozzle assembly
injector nozzle
assembly
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
GB1702265.8A
Other versions
GB2559598A (en
GB201702265D0 (en
Inventor
Cawkwell Thomas
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.)
Borgwarner US Technologies LLC
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 GB1702265.8A priority Critical patent/GB2559598B/en
Publication of GB201702265D0 publication Critical patent/GB201702265D0/en
Priority to PCT/EP2018/053272 priority patent/WO2018146249A1/en
Priority to EP18705587.6A priority patent/EP3580445B1/en
Publication of GB2559598A publication Critical patent/GB2559598A/en
Application granted granted Critical
Publication of GB2559598B publication Critical patent/GB2559598B/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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/008—Means for influencing the flow rate out of or into a control chamber, e.g. depending on the position of the needle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB1702265.8A 2017-02-10 2017-02-10 Fuel injector nozzle assembly Active GB2559598B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1702265.8A GB2559598B (en) 2017-02-10 2017-02-10 Fuel injector nozzle assembly
PCT/EP2018/053272 WO2018146249A1 (en) 2017-02-10 2018-02-09 Fuel injector nozzle assembly
EP18705587.6A EP3580445B1 (en) 2017-02-10 2018-02-09 Fuel injector nozzle assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1702265.8A GB2559598B (en) 2017-02-10 2017-02-10 Fuel injector nozzle assembly

Publications (3)

Publication Number Publication Date
GB201702265D0 GB201702265D0 (en) 2017-03-29
GB2559598A GB2559598A (en) 2018-08-15
GB2559598B true GB2559598B (en) 2020-04-08

Family

ID=58462006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1702265.8A Active GB2559598B (en) 2017-02-10 2017-02-10 Fuel injector nozzle assembly

Country Status (3)

Country Link
EP (1) EP3580445B1 (en)
GB (1) GB2559598B (en)
WO (1) WO2018146249A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999067529A1 (en) * 1998-06-25 1999-12-29 Caterpillar Inc. Rate shaped fuel injector with internal dual flow rate orifice
US20040031863A1 (en) * 2000-12-16 2004-02-19 Detlev Potz Fuel injection valves for internal combustion engines
US20060163378A1 (en) * 2002-06-29 2006-07-27 Hans-Christoph Magel Device for attenuating the stroke of the needle in pressure-controlled fuel injectors
EP2655850A1 (en) * 2010-12-23 2013-10-30 Robert Bosch GmbH Fuel injection valve for internal combustion engines
WO2014063907A1 (en) * 2012-10-22 2014-05-01 Delphi International Operations Luxembourg S.À.R.L. Fuel injection nozzle having a flow restricting element
US20150152821A1 (en) * 2009-03-24 2015-06-04 Andrew E. Meyer Electronically controlled fuel injector with fuel flow rate substantially independent of fuel inlet pressure
US20160053731A1 (en) * 2013-04-26 2016-02-25 Continental Automotive Gmbh Valve Assembly For An Injection Valve And Injection Valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3704957B2 (en) * 1998-07-06 2005-10-12 いすゞ自動車株式会社 Injector
EP2568157A1 (en) * 2011-09-08 2013-03-13 Delphi Technologies Holding S.à.r.l. Injection Nozzle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999067529A1 (en) * 1998-06-25 1999-12-29 Caterpillar Inc. Rate shaped fuel injector with internal dual flow rate orifice
US20040031863A1 (en) * 2000-12-16 2004-02-19 Detlev Potz Fuel injection valves for internal combustion engines
US20060163378A1 (en) * 2002-06-29 2006-07-27 Hans-Christoph Magel Device for attenuating the stroke of the needle in pressure-controlled fuel injectors
US20150152821A1 (en) * 2009-03-24 2015-06-04 Andrew E. Meyer Electronically controlled fuel injector with fuel flow rate substantially independent of fuel inlet pressure
EP2655850A1 (en) * 2010-12-23 2013-10-30 Robert Bosch GmbH Fuel injection valve for internal combustion engines
WO2014063907A1 (en) * 2012-10-22 2014-05-01 Delphi International Operations Luxembourg S.À.R.L. Fuel injection nozzle having a flow restricting element
US20160053731A1 (en) * 2013-04-26 2016-02-25 Continental Automotive Gmbh Valve Assembly For An Injection Valve And Injection Valve

Also Published As

Publication number Publication date
GB2559598A (en) 2018-08-15
GB201702265D0 (en) 2017-03-29
EP3580445B1 (en) 2022-09-14
EP3580445A1 (en) 2019-12-18
WO2018146249A1 (en) 2018-08-16

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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