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GB202308191D0 - Fuel injector - Google Patents

Fuel injector

Info

Publication number
GB202308191D0
GB202308191D0 GBGB2308191.2A GB202308191A GB202308191D0 GB 202308191 D0 GB202308191 D0 GB 202308191D0 GB 202308191 A GB202308191 A GB 202308191A GB 202308191 D0 GB202308191 D0 GB 202308191D0
Authority
GB
United Kingdom
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.)
Pending
Application number
GBGB2308191.2A
Other versions
GB2630631A (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.)
Borgwarner Luxembourg Operations Sarl Of
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 GB2308191.2A priority Critical patent/GB2630631A/en
Publication of GB202308191D0 publication Critical patent/GB202308191D0/en
Priority to PCT/EP2024/065107 priority patent/WO2024246337A1/en
Priority to CN202480035812.1A priority patent/CN121219489A/en
Publication of GB2630631A publication Critical patent/GB2630631A/en
Pending 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0251—Details of actuators therefor
    • F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0206—Non-hydrocarbon fuels, e.g. hydrogen, ammonia or carbon monoxide
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026—Lift valves, i.e. stem operated valves
    • F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle valves
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
GB2308191.2A 2023-06-01 2023-06-01 Fuel injector Pending GB2630631A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2308191.2A GB2630631A (en) 2023-06-01 2023-06-01 Fuel injector
PCT/EP2024/065107 WO2024246337A1 (en) 2023-06-01 2024-05-31 Fuel injector
CN202480035812.1A CN121219489A (en) 2023-06-01 2024-05-31 Fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2308191.2A GB2630631A (en) 2023-06-01 2023-06-01 Fuel injector

Publications (2)

Publication Number Publication Date
GB202308191D0 true GB202308191D0 (en) 2023-07-19
GB2630631A GB2630631A (en) 2024-12-04

Family

ID=87156902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2308191.2A Pending GB2630631A (en) 2023-06-01 2023-06-01 Fuel injector

Country Status (3)

Country Link
CN (1) CN121219489A (en)
GB (1) GB2630631A (en)
WO (1) WO2024246337A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119844245A (en) * 2025-03-11 2025-04-18 一汽解放汽车有限公司 Needle valve mechanism and gas injector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6089467A (en) * 1999-05-26 2000-07-18 Siemens Automotive Corporation Compressed natural gas injector with gaseous damping for armature needle assembly during opening
DE102004010760A1 (en) * 2004-03-05 2005-09-22 Robert Bosch Gmbh Fuel injection device for internal combustion engines with Nadelhubdämpfung
EP1837515A1 (en) * 2006-03-20 2007-09-26 Delphi Technologies, Inc. Damping arrangement for a fuel injector
US8479711B2 (en) * 2009-06-10 2013-07-09 Cummins Intellectual Propeties, Inc. Piezoelectric direct acting fuel injector with hydraulic link
EP2290219B1 (en) * 2009-08-26 2013-01-23 Delphi Technologies Holding S.à.r.l. Three-way control valve
DE102021200689A1 (en) * 2021-01-27 2022-07-28 Robert Bosch Gesellschaft mit beschränkter Haftung Gas injector with reduced wear and damping device
DE102021205388A1 (en) * 2021-05-27 2022-12-01 Robert Bosch Gesellschaft mit beschränkter Haftung gas metering valve
DE102021205694A1 (en) * 2021-06-07 2022-12-08 Robert Bosch Gesellschaft mit beschränkter Haftung Gas injector with damping device, especially for short strokes
DE102021212825A1 (en) * 2021-11-16 2023-05-17 Robert Bosch Gesellschaft mit beschränkter Haftung Gas injector with hydraulic damping device with free travel and variable throttle device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119844245A (en) * 2025-03-11 2025-04-18 一汽解放汽车有限公司 Needle valve mechanism and gas injector

Also Published As

Publication number Publication date
GB2630631A (en) 2024-12-04
CN121219489A (en) 2025-12-26
WO2024246337A1 (en) 2024-12-05

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: BORGWARNER LUXEMBOURG OPERATIONS SARL OF

Free format text: FORMER OWNER: DELPHI TECHNOLOGIES IP LIMITED