[go: up one dir, main page]

GB201408991D0 - Method of diagnosing clogged fuel injectors - Google Patents

Method of diagnosing clogged fuel injectors

Info

Publication number
GB201408991D0
GB201408991D0 GBGB1408991.6A GB201408991A GB201408991D0 GB 201408991 D0 GB201408991 D0 GB 201408991D0 GB 201408991 A GB201408991 A GB 201408991A GB 201408991 D0 GB201408991 D0 GB 201408991D0
Authority
GB
United Kingdom
Prior art keywords
diagnosing
fuel injectors
clogged fuel
clogged
injectors
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.)
Withdrawn
Application number
GBGB1408991.6A
Other versions
GB2526322A (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.)
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 GB1408991.6A priority Critical patent/GB2526322A/en
Publication of GB201408991D0 publication Critical patent/GB201408991D0/en
Publication of GB2526322A publication Critical patent/GB2526322A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/101—Engine speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1012—Engine speed gradient
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/08—Introducing corrections for particular operating conditions for idling
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/001—Measuring fuel delivery of a fuel injector

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB1408991.6A 2014-05-20 2014-05-20 Method of diagnosing clogged fuel injectors Withdrawn GB2526322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1408991.6A GB2526322A (en) 2014-05-20 2014-05-20 Method of diagnosing clogged fuel injectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1408991.6A GB2526322A (en) 2014-05-20 2014-05-20 Method of diagnosing clogged fuel injectors

Publications (2)

Publication Number Publication Date
GB201408991D0 true GB201408991D0 (en) 2014-07-02
GB2526322A GB2526322A (en) 2015-11-25

Family

ID=51135184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1408991.6A Withdrawn GB2526322A (en) 2014-05-20 2014-05-20 Method of diagnosing clogged fuel injectors

Country Status (1)

Country Link
GB (1) GB2526322A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6256401B2 (en) * 2015-03-27 2018-01-10 トヨタ自動車株式会社 Engine control device
DE102016208195A1 (en) * 2016-05-12 2017-11-16 Robert Bosch Gmbh Method for fault diagnosis in an internal combustion engine
KR102371085B1 (en) * 2016-12-16 2022-03-07 현대자동차주식회사 Engine control method for diagnosing fail of injector considering the influence of air compressor and engine control device thereof
US11396852B2 (en) * 2020-09-03 2022-07-26 Transportation Ip Holdings, Llc Detection of fuel injector failure systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4856020B2 (en) * 2007-07-26 2012-01-18 ヤンマー株式会社 engine
JP2009150246A (en) * 2007-12-19 2009-07-09 Denso Corp Fuel injector malfunction detecting apparatus and detecting method therefor
US7523743B1 (en) * 2007-12-20 2009-04-28 Cummins Inc. System for determining fuel rail pressure drop due to fuel injection

Also Published As

Publication number Publication date
GB2526322A (en) 2015-11-25

Similar Documents

Publication Publication Date Title
GB2525706B (en) Fuel selection system and method for dual fuel engines
PL3023308T3 (en) Internal cladding component and method for its production
ZA201700525B (en) Method of synthetic fuel gas production
GB201507858D0 (en) Fuel injector including sensor
GB201421861D0 (en) Method of aquiring fuel injector characteristics
GB201518549D0 (en) Method of operating a fuel injector
GB201417308D0 (en) Fuel injection equipment
GB2523170B (en) Method of operating a fuel injector
GB201404788D0 (en) Method of operating a fuel injector
GB201408422D0 (en) Fuel injector
GB201417349D0 (en) Fuel injector nozzle
GB201408991D0 (en) Method of diagnosing clogged fuel injectors
GB201513222D0 (en) Method to determine the coking of a fuel injector
PL3149309T3 (en) Combustion engine
GB201512000D0 (en) Fuel injector
FR3017905B1 (en) FUEL INJECTOR
GB201420051D0 (en) Fuel injector
GB201517148D0 (en) Fuel injector
GB201401372D0 (en) Fuel injector
FR3023326B1 (en) FUEL INJECTOR
GB201404131D0 (en) Fuel injector
GB201402921D0 (en) Fuel injector
GB201520123D0 (en) Fuel injector
GB201604455D0 (en) Fuel injector
GB201421885D0 (en) Fuel injector

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)