GB2491147B - Fuel injection system comprising fuel injectors linked in series - Google Patents

Fuel injection system comprising fuel injectors linked in series

Info

Publication number
GB2491147B
GB2491147B GB1108746.7A GB201108746A GB2491147B GB 2491147 B GB2491147 B GB 2491147B GB 201108746 A GB201108746 A GB 201108746A GB 2491147 B GB2491147 B GB 2491147B
Authority
GB
United Kingdom
Prior art keywords
linked
series
fuel
injection system
fuel injection
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.)
Expired - Fee Related
Application number
GB1108746.7A
Other versions
GB201108746D0 (en
GB2491147A (en
Inventor
Melis Massimiliano
Allasia Matteo
Fierro Emiliano
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB1108746.7A priority Critical patent/GB2491147B/en
Publication of GB201108746D0 publication Critical patent/GB201108746D0/en
Publication of GB2491147A publication Critical patent/GB2491147A/en
Application granted granted Critical
Publication of GB2491147B publication Critical patent/GB2491147B/en
Expired - Fee Related 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
    • 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
    • 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
    • F02M55/025—Common rails

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)
GB1108746.7A 2011-05-24 2011-05-24 Fuel injection system comprising fuel injectors linked in series Expired - Fee Related GB2491147B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1108746.7A GB2491147B (en) 2011-05-24 2011-05-24 Fuel injection system comprising fuel injectors linked in series

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1108746.7A GB2491147B (en) 2011-05-24 2011-05-24 Fuel injection system comprising fuel injectors linked in series

Publications (3)

Publication Number Publication Date
GB201108746D0 GB201108746D0 (en) 2011-07-06
GB2491147A GB2491147A (en) 2012-11-28
GB2491147B true GB2491147B (en) 2017-07-05

Family

ID=44279561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1108746.7A Expired - Fee Related GB2491147B (en) 2011-05-24 2011-05-24 Fuel injection system comprising fuel injectors linked in series

Country Status (1)

Country Link
GB (1) GB2491147B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930483A (en) * 1974-06-24 1976-01-06 Ford Motor Company Apparatus for supplying fuel to a fuel-injected engine
EP1335125A1 (en) * 2000-11-17 2003-08-13 Isuzu Motors Limited Needle lift damper device of injector for fuel injection and needle lift damping method
DE10348928A1 (en) * 2003-10-18 2005-05-12 Bosch Gmbh Robert Fuel injection device for automobile internal combustion engine has throttle in path of fuel to injection opening for reducing force acting on jet needle in opening direction
JP2007182792A (en) * 2006-01-05 2007-07-19 Usui Kokusai Sangyo Kaisha Ltd Common rail fuel injection system
US20080184962A1 (en) * 2005-03-21 2008-08-07 Thomas Pauer Fuel Injection Apparatus For A Multicylinder Internal Combustion Engine
DE102007039893A1 (en) * 2007-08-23 2009-02-26 Continental Automotive Gmbh Injection system for an internal combustion engine
EP2098719A1 (en) * 2008-03-07 2009-09-09 Alois Dotzer Diesel combustion engine
US20110094476A1 (en) * 2009-10-23 2011-04-28 Caterpillar Inc. Pressure relief valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930483A (en) * 1974-06-24 1976-01-06 Ford Motor Company Apparatus for supplying fuel to a fuel-injected engine
EP1335125A1 (en) * 2000-11-17 2003-08-13 Isuzu Motors Limited Needle lift damper device of injector for fuel injection and needle lift damping method
DE10348928A1 (en) * 2003-10-18 2005-05-12 Bosch Gmbh Robert Fuel injection device for automobile internal combustion engine has throttle in path of fuel to injection opening for reducing force acting on jet needle in opening direction
US20080184962A1 (en) * 2005-03-21 2008-08-07 Thomas Pauer Fuel Injection Apparatus For A Multicylinder Internal Combustion Engine
JP2007182792A (en) * 2006-01-05 2007-07-19 Usui Kokusai Sangyo Kaisha Ltd Common rail fuel injection system
DE102007039893A1 (en) * 2007-08-23 2009-02-26 Continental Automotive Gmbh Injection system for an internal combustion engine
EP2098719A1 (en) * 2008-03-07 2009-09-09 Alois Dotzer Diesel combustion engine
US20110094476A1 (en) * 2009-10-23 2011-04-28 Caterpillar Inc. Pressure relief valve

Also Published As

Publication number Publication date
GB201108746D0 (en) 2011-07-06
GB2491147A (en) 2012-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171005