DE60023203D1 - Fuel injector - Google Patents

Fuel injector

Info

Publication number
DE60023203D1
DE60023203D1 DE60023203T DE60023203T DE60023203D1 DE 60023203 D1 DE60023203 D1 DE 60023203D1 DE 60023203 T DE60023203 T DE 60023203T DE 60023203 T DE60023203 T DE 60023203T DE 60023203 D1 DE60023203 D1 DE 60023203D1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE60023203T
Other languages
German (de)
Other versions
DE60023203T2 (en
Inventor
Malcom David Dick Lambert
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.)
Delphi Technologies Operations Luxembourg SARL
Original Assignee
Delphi Technologies Inc
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
Priority claimed from GBGB9904938.9A external-priority patent/GB9904938D0/en
Priority claimed from GBGB9911145.2A external-priority patent/GB9911145D0/en
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE60023203D1 publication Critical patent/DE60023203D1/en
Publication of DE60023203T2 publication Critical patent/DE60023203T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2000623203 1999-03-04 2000-03-06 Fuel injector Expired - Lifetime DE60023203T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9904938 1999-03-04
GBGB9904938.9A GB9904938D0 (en) 1999-03-04 1999-03-04 Fuel injector
GB9911145 1999-05-14
GBGB9911145.2A GB9911145D0 (en) 1999-05-14 1999-05-14 Fuel injector

Publications (2)

Publication Number Publication Date
DE60023203D1 true DE60023203D1 (en) 2006-03-02
DE60023203T2 DE60023203T2 (en) 2006-08-24

Family

ID=26315219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000623203 Expired - Lifetime DE60023203T2 (en) 1999-03-04 2000-03-06 Fuel injector

Country Status (2)

Country Link
EP (1) EP1033488B1 (en)
DE (1) DE60023203T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155227A1 (en) * 2001-11-09 2003-05-22 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
EP1498601A1 (en) * 2003-07-16 2005-01-19 Delphi Technologies, Inc. Fuel nozzle
DE102005001284A1 (en) * 2005-01-11 2006-07-20 Siemens Ag Fuel injector for internal combustion engine, has nozzle unit including needle guiding body with borehole such that inner nozzle needle is guided in borehole, and borehole is partially designed as inner needle guidances for inner needle
DE102005037956A1 (en) * 2005-08-11 2007-02-15 Robert Bosch Gmbh Split injection valve member with double seat
DE102005046665A1 (en) * 2005-09-29 2007-04-05 Robert Bosch Gmbh Fuel injection valve for e.g. self-ignition internal combustion engine, has inclined groove formed at valve seat near guide section of inner needle, such that tangential force is exerted on needle during flow of fuel
CN109812364B (en) * 2019-04-22 2019-07-16 常州江苏大学工程技术研究院 A kind of valve seat and spiral inclined in type nozzle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284687B (en) * 1967-10-18 1968-12-05 Bosch Gmbh Robert Fuel injection valve for pilot and main injection
DD102198A1 (en) * 1973-02-02 1973-12-05
DE2710138A1 (en) * 1977-03-09 1978-09-14 Maschf Augsburg Nuernberg Ag MULTI-HOLE INJECTION NOZZLE
DE2749378A1 (en) * 1977-11-04 1979-05-10 Bosch Gmbh Robert FUEL INJECTOR

Also Published As

Publication number Publication date
EP1033488B1 (en) 2005-10-19
EP1033488A3 (en) 2002-03-06
DE60023203T2 (en) 2006-08-24
EP1033488A2 (en) 2000-09-06

Similar Documents

Publication Publication Date Title
DE60020273D1 (en) Fuel injector
DE60024334D1 (en) Fuel injector
DE60014813D1 (en) Fuel injector
DE60008158D1 (en) Fuel injector
DE69922087D1 (en) fuel injector
DE19915874B8 (en) fuel Injector
DE60036501D1 (en) Fuel injector
DE69918902D1 (en) fuel injector
DE60020480D1 (en) Fuel injection system
DE69919777D1 (en) fuel injector
DE69925884D1 (en) Fuel injector
DE50011815D1 (en) FUEL INJECTION
DE60022991D1 (en) FUEL INJECTOR
DE59909449D1 (en) fuel Injector
ATE309314T1 (en) CELLULIGIN FUEL
DE60026415D1 (en) Fuel injection system
DE50009261D1 (en) Injector
DE19983140T1 (en) Fuel injector
DE60001135D1 (en) Electromagnetic fuel injector
DE60025305D1 (en) Fuel injection
DE60015037D1 (en) Fuel injector
DE69923899D1 (en) Fuel injector
DE60018245D1 (en) fuel injector
DE59814428D1 (en) fuel injector
DE59903588D1 (en) fuel Injector

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES HOLDING S.A.R.L., BASCHARA, LU