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GB2404693B - A method of minimising deposits in a fuel injector - Google Patents

A method of minimising deposits in a fuel injector

Info

Publication number
GB2404693B
GB2404693B GB0318164A GB0318164A GB2404693B GB 2404693 B GB2404693 B GB 2404693B GB 0318164 A GB0318164 A GB 0318164A GB 0318164 A GB0318164 A GB 0318164A GB 2404693 B GB2404693 B GB 2404693B
Authority
GB
United Kingdom
Prior art keywords
minimising
deposits
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.)
Expired - Fee Related
Application number
GB0318164A
Other versions
GB2404693A (en
GB0318164D0 (en
Inventor
Brian A Gorman
William James Imoehl
John Nally
Wei-Min Ren
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to GB0318164A priority Critical patent/GB2404693B/en
Publication of GB0318164D0 publication Critical patent/GB0318164D0/en
Priority to EP04017821A priority patent/EP1505342B1/en
Publication of GB2404693A publication Critical patent/GB2404693A/en
Application granted granted Critical
Publication of GB2404693B publication Critical patent/GB2404693B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • F23D11/38—Nozzles; Cleaning devices therefor
    • F23D11/386—Nozzle cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00016—Preventing or reducing deposit build-up on burner parts, e.g. from carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/31018—Nozzles and cleaning devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/26—Fuel nozzles
    • F23N2235/28—Spray fuel nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB0318164A 2003-08-04 2003-08-04 A method of minimising deposits in a fuel injector Expired - Fee Related GB2404693B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0318164A GB2404693B (en) 2003-08-04 2003-08-04 A method of minimising deposits in a fuel injector
EP04017821A EP1505342B1 (en) 2003-08-04 2004-07-28 A method of minimizing deposits in a fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0318164A GB2404693B (en) 2003-08-04 2003-08-04 A method of minimising deposits in a fuel injector

Publications (3)

Publication Number Publication Date
GB0318164D0 GB0318164D0 (en) 2003-09-03
GB2404693A GB2404693A (en) 2005-02-09
GB2404693B true GB2404693B (en) 2005-06-22

Family

ID=27799714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0318164A Expired - Fee Related GB2404693B (en) 2003-08-04 2003-08-04 A method of minimising deposits in a fuel injector

Country Status (2)

Country Link
EP (1) EP1505342B1 (en)
GB (1) GB2404693B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358726B4 (en) * 2003-12-15 2020-02-06 Robert Bosch Gmbh Fuel injector
US10465643B2 (en) 2014-07-31 2019-11-05 Cummins Inc. Method for reducing carbon/coke in fuel injectors in dual fuel applications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10281041A (en) * 1997-04-01 1998-10-20 Mitsubishi Heavy Ind Ltd Fuel injection valve
US20020030124A1 (en) * 1999-04-27 2002-03-14 Siemens Automotive Corporation Coating for a fuel injector seat

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441733A1 (en) * 1978-11-17 1980-06-13 Innota Innovation Tech Avancee ELECTROMAGNETIC INJECTORS AND METHODS OF MAKING THE SAME
DE3714693A1 (en) 1987-05-02 1988-11-10 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE VALVE
DE19527049A1 (en) 1995-07-25 1997-01-30 Bosch Gmbh Robert Fuel injector
DE19645383B4 (en) 1996-11-04 2004-04-29 Daimlerchrysler Ag Method for operating an Otto internal combustion engine with internal mixture formation
DE19841192A1 (en) * 1998-09-09 2000-03-16 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
US6715292B1 (en) 1999-04-15 2004-04-06 United Technologies Corporation Coke resistant fuel injector for a low emissions combustor
FR2851792B1 (en) * 2003-02-28 2007-02-09 Magneti Marelli Motopropulsion FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10281041A (en) * 1997-04-01 1998-10-20 Mitsubishi Heavy Ind Ltd Fuel injection valve
US20020030124A1 (en) * 1999-04-27 2002-03-14 Siemens Automotive Corporation Coating for a fuel injector seat

Also Published As

Publication number Publication date
EP1505342A1 (en) 2005-02-09
GB2404693A (en) 2005-02-09
EP1505342B1 (en) 2012-03-07
GB0318164D0 (en) 2003-09-03

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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 20110825 AND 20110831

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200804