GB2567011B - Fuel injection system for engine system - Google Patents

Fuel injection system for engine system Download PDF

Info

Publication number
GB2567011B
GB2567011B GB1716048.2A GB201716048A GB2567011B GB 2567011 B GB2567011 B GB 2567011B GB 201716048 A GB201716048 A GB 201716048A GB 2567011 B GB2567011 B GB 2567011B
Authority
GB
United Kingdom
Prior art keywords
fuel injection
engine
injection system
engine system
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
GB1716048.2A
Other versions
GB201716048D0 (en
GB2567011A (en
Inventor
Joachim Sixel Eike
Sturm Michael
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.)
Caterpillar Motoren GmbH and Co KG
Original Assignee
Caterpillar Motoren GmbH and Co KG
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 Caterpillar Motoren GmbH and Co KG filed Critical Caterpillar Motoren GmbH and Co KG
Priority to GB1716048.2A priority Critical patent/GB2567011B/en
Publication of GB201716048D0 publication Critical patent/GB201716048D0/en
Publication of GB2567011A publication Critical patent/GB2567011A/en
Application granted granted Critical
Publication of GB2567011B publication Critical patent/GB2567011B/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
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel 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
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • 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
    • F02M2200/05—Fuel-injection apparatus having means for preventing corrosion
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/502—Springs biasing the valve member to the open position

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)
GB1716048.2A 2017-10-02 2017-10-02 Fuel injection system for engine system Active GB2567011B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1716048.2A GB2567011B (en) 2017-10-02 2017-10-02 Fuel injection system for engine system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1716048.2A GB2567011B (en) 2017-10-02 2017-10-02 Fuel injection system for engine system

Publications (3)

Publication Number Publication Date
GB201716048D0 GB201716048D0 (en) 2017-11-15
GB2567011A GB2567011A (en) 2019-04-03
GB2567011B true GB2567011B (en) 2021-01-20

Family

ID=60270288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1716048.2A Active GB2567011B (en) 2017-10-02 2017-10-02 Fuel injection system for engine system

Country Status (1)

Country Link
GB (1) GB2567011B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513497B1 (en) * 1999-08-20 2003-02-04 Robert Bosch Gmbh Fuel injection system for internal combustion engines
US20030131825A1 (en) * 2001-11-30 2003-07-17 Robert Bosch Gmbh Fuel injection system for an internal combustion engine
WO2003081025A1 (en) * 2002-03-26 2003-10-02 Volvo Lastvagnar Ab Fuel injection system
US20040182951A1 (en) * 2002-02-20 2004-09-23 Peter Boehland Fuel-injection device for an internal combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513497B1 (en) * 1999-08-20 2003-02-04 Robert Bosch Gmbh Fuel injection system for internal combustion engines
US20030131825A1 (en) * 2001-11-30 2003-07-17 Robert Bosch Gmbh Fuel injection system for an internal combustion engine
US20040182951A1 (en) * 2002-02-20 2004-09-23 Peter Boehland Fuel-injection device for an internal combustion engine
WO2003081025A1 (en) * 2002-03-26 2003-10-02 Volvo Lastvagnar Ab Fuel injection system

Also Published As

Publication number Publication date
GB201716048D0 (en) 2017-11-15
GB2567011A (en) 2019-04-03

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