GB202102903D0 - Improved injector - Google Patents

Improved injector

Info

Publication number
GB202102903D0
GB202102903D0 GBGB2102903.8A GB202102903A GB202102903D0 GB 202102903 D0 GB202102903 D0 GB 202102903D0 GB 202102903 A GB202102903 A GB 202102903A GB 202102903 D0 GB202102903 D0 GB 202102903D0
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.)
Granted
Application number
GBGB2102903.8A
Other versions
GB2604353B (en
GB2604353A (en
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 Technologies IP Ltd
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 GB2102903.8A priority Critical patent/GB2604353B/en
Publication of GB202102903D0 publication Critical patent/GB202102903D0/en
Priority to PCT/EP2022/055300 priority patent/WO2022184777A1/en
Priority to EP22712905.3A priority patent/EP4301976A1/en
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 (en) 2021-03-02 2022-03-02 Improved injector
EP22712905.3A EP4301976A1 (en) 2021-03-02 2022-03-02 Improved injector

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 true GB202102903D0 (en) 2021-04-14
GB2604353A GB2604353A (en) 2022-09-07
GB2604353B 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 (en)
GB (1) GB2604353B (en)
WO (1) WO2022184777A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357263C2 (en) * 1973-11-16 1975-03-20 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection system for internal combustion engines
DE10046823B4 (en) * 2000-09-20 2004-07-15 L'orange Gmbh Servo control valve for injection injectors
EP2940287A1 (en) * 2014-05-01 2015-11-04 Delphi International Operations Luxembourg S.à r.l. Fuel injector filter
GB201411162D0 (en) * 2014-06-24 2014-08-06 Delphi International Operations Luxembourg S.�.R.L. Control valve

Also Published As

Publication number Publication date
WO2022184777A1 (en) 2022-09-09
GB2604353B (en) 2024-05-29
EP4301976A1 (en) 2024-01-10
GB2604353A (en) 2022-09-07

Similar Documents

Publication Publication Date Title
GB201909167D0 (en) Fuel injector
EP3904039C0 (en) Injector
EP3927402A4 (en) Injector
GB201700459D0 (en) Fuel injector
GB2573623B (en) Fuel injector arrangement
GB2593892B (en) Fuel Injector
GB2604353B (en) Improved Injector
EP4059543A4 (en) Indwelling needle
GB201909168D0 (en) Fuel injector
CA189415S (en) Needle arrangement
EP3590395C0 (en) Injector needle
GB201902355D0 (en) Modular auto injector
GB2582418B (en) Fuel injector
GB2602649B (en) Fuel injector
GB2587015B (en) Fuel injector
GB2580624B (en) Fuel injector
GB201910284D0 (en) Fuel injector
GB201908030D0 (en) Fuel injector
GB201907909D0 (en) Diesel injector
GB202004834D0 (en) Needle
CA192806S (en) Needleless injector
GB2586004B (en) Injector pen assembly
GB201912907D0 (en) Auto injector
GB201912468D0 (en) Auto injector
GB201907581D0 (en) Auto injector

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