GB2604353B - Improved Injector - Google Patents

Improved Injector Download PDF

Info

Publication number
GB2604353B
GB2604353B GB2102903.8A GB202102903A GB2604353B GB 2604353 B GB2604353 B GB 2604353B GB 202102903 A GB202102903 A GB 202102903A GB 2604353 B GB2604353 B GB 2604353B
Authority
GB
United Kingdom
Prior art keywords
improved injector
injector
improved
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
GB2102903.8A
Other languages
English (en)
Other versions
GB2604353A (en
GB202102903D0 (en
Inventor
Hong Jonghan
Yunseok Lee
Chung Juho
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
Phinia Delphi 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 Phinia Delphi Luxembourg Sarl filed Critical Phinia Delphi Luxembourg Sarl
Priority to GB2102903.8A priority Critical patent/GB2604353B/en
Publication of GB202102903D0 publication Critical patent/GB202102903D0/en
Priority to PCT/EP2022/055300 priority patent/WO2022184777A1/fr
Priority to EP22712905.3A priority patent/EP4301976A1/fr
Publication of GB2604353A publication Critical patent/GB2604353A/en
Application granted granted Critical
Publication of GB2604353B publication Critical patent/GB2604353B/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
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
GB2102903.8A 2021-03-02 2021-03-02 Improved Injector Active GB2604353B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2102903.8A GB2604353B (en) 2021-03-02 2021-03-02 Improved Injector
PCT/EP2022/055300 WO2022184777A1 (fr) 2021-03-02 2022-03-02 Injecteur amélioré
EP22712905.3A EP4301976A1 (fr) 2021-03-02 2022-03-02 Injecteur amélioré

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2102903.8A GB2604353B (en) 2021-03-02 2021-03-02 Improved Injector

Publications (3)

Publication Number Publication Date
GB202102903D0 GB202102903D0 (en) 2021-04-14
GB2604353A GB2604353A (en) 2022-09-07
GB2604353B true GB2604353B (en) 2024-05-29

Family

ID=75377572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2102903.8A Active GB2604353B (en) 2021-03-02 2021-03-02 Improved Injector

Country Status (3)

Country Link
EP (1) EP4301976A1 (fr)
GB (1) GB2604353B (fr)
WO (1) WO2022184777A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1498107A (en) * 1973-11-16 1978-01-18 Bosch Gmbh Robert Fuel injection systems
WO2002027178A1 (fr) * 2000-09-20 2002-04-04 L'orange Gmbh Soupape de servocommande pour injecteurs
EP2960485A1 (fr) * 2014-06-24 2015-12-30 Delphi International Operations Luxembourg S.à r.l. Vanne de controle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2940287A1 (fr) * 2014-05-01 2015-11-04 Delphi International Operations Luxembourg S.à r.l. Filtre d'injecteur de carburant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1498107A (en) * 1973-11-16 1978-01-18 Bosch Gmbh Robert Fuel injection systems
WO2002027178A1 (fr) * 2000-09-20 2002-04-04 L'orange Gmbh Soupape de servocommande pour injecteurs
EP2960485A1 (fr) * 2014-06-24 2015-12-30 Delphi International Operations Luxembourg S.à r.l. Vanne de controle

Also Published As

Publication number Publication date
GB2604353A (en) 2022-09-07
GB202102903D0 (en) 2021-04-14
WO2022184777A1 (fr) 2022-09-09
EP4301976A1 (fr) 2024-01-10

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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 20230817 AND 20230823