DE102020102194A1 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil Download PDF

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Publication number
DE102020102194A1
DE102020102194A1 DE102020102194.1A DE102020102194A DE102020102194A1 DE 102020102194 A1 DE102020102194 A1 DE 102020102194A1 DE 102020102194 A DE102020102194 A DE 102020102194A DE 102020102194 A1 DE102020102194 A1 DE 102020102194A1
Authority
DE
Germany
Prior art keywords
sealing surface
nozzle body
nozzle
face
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.)
Ceased
Application number
DE102020102194.1A
Other languages
German (de)
English (en)
Inventor
Christoph Stolz
Thomas Klaua
Robert Meier
Holger Schaar
Stefan Kern
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.)
MAN Energy Solutions SE
Original Assignee
MAN Energy Solutions SE
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 MAN Energy Solutions SE filed Critical MAN Energy Solutions SE
Priority to DE102020102194.1A priority Critical patent/DE102020102194A1/de
Priority to KR1020210011735A priority patent/KR20210097638A/ko
Priority to EP21154101.6A priority patent/EP3859142B1/de
Priority to FIEP21154101.6T priority patent/FI3859142T3/fi
Priority to JP2021013061A priority patent/JP2021120569A/ja
Priority to CN202110126346.6A priority patent/CN113202673B/zh
Publication of DE102020102194A1 publication Critical patent/DE102020102194A1/de
Ceased legal-status Critical Current

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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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • 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
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
    • 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
    • F02M55/004—Joints; Sealings
    • 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
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus 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
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/07—Nozzles and injectors with controllable fuel supply
    • F02M2700/077—Injectors having cooling or heating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102020102194.1A 2020-01-30 2020-01-30 Kraftstoffeinspritzventil Ceased DE102020102194A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102020102194.1A DE102020102194A1 (de) 2020-01-30 2020-01-30 Kraftstoffeinspritzventil
KR1020210011735A KR20210097638A (ko) 2020-01-30 2021-01-27 연료 분사 밸브
EP21154101.6A EP3859142B1 (de) 2020-01-30 2021-01-28 Kraftstoffeinspritzventil
FIEP21154101.6T FI3859142T3 (fi) 2020-01-30 2021-01-28 Polttoaineen ruiskutusventtiili
JP2021013061A JP2021120569A (ja) 2020-01-30 2021-01-29 燃料噴射弁
CN202110126346.6A CN113202673B (zh) 2020-01-30 2021-01-29 燃料喷射阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020102194.1A DE102020102194A1 (de) 2020-01-30 2020-01-30 Kraftstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE102020102194A1 true DE102020102194A1 (de) 2021-08-05

Family

ID=74347027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020102194.1A Ceased DE102020102194A1 (de) 2020-01-30 2020-01-30 Kraftstoffeinspritzventil

Country Status (6)

Country Link
EP (1) EP3859142B1 (zh)
JP (1) JP2021120569A (zh)
KR (1) KR20210097638A (zh)
CN (1) CN113202673B (zh)
DE (1) DE102020102194A1 (zh)
FI (1) FI3859142T3 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1210381A (en) 1967-01-13 1970-10-28 Bryce Berger Ltd Liquid fuel injection nozzle units for internal combustion engines
DE2707003A1 (de) 1976-02-20 1977-09-01 Semt Vorrichtung zur vermeidung von einspritzbrennstoffverlusten zum kuehlungskreislauf der einspritzduesen eines dieselmotors hin
DE19827628A1 (de) 1998-06-20 1999-12-23 Daimler Chrysler Ag Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19914720B4 (de) 1999-03-31 2005-10-13 Siemens Ag Kraftstoffeinspritzventil für eine Brennkraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3366495B2 (ja) * 1995-05-31 2003-01-14 三菱自動車工業株式会社 流体噴射装置
DE60229012D1 (de) * 2001-11-02 2008-10-30 Bosch Corp Dichtungsanordnung eines Kraftstoffkanals
DE102004024389A1 (de) * 2004-05-17 2005-12-15 Siemens Ag Einspritzventil für Brennkraftmaschinen
JP2006183471A (ja) * 2004-12-24 2006-07-13 Denso Corp インジェクタ
JP4380549B2 (ja) * 2005-01-31 2009-12-09 株式会社デンソー 燃料噴射弁
CA2743043C (en) * 2011-06-14 2012-09-18 Westport Power Inc. Dual fuel injection valve
DE102012208075A1 (de) * 2012-05-15 2013-11-21 Man Diesel & Turbo Se Injektor für eine Kraftstoffversorgungsanlage einer Brennkraftmaschine sowie Kraftstoffversorgungsanlage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1210381A (en) 1967-01-13 1970-10-28 Bryce Berger Ltd Liquid fuel injection nozzle units for internal combustion engines
DE2707003A1 (de) 1976-02-20 1977-09-01 Semt Vorrichtung zur vermeidung von einspritzbrennstoffverlusten zum kuehlungskreislauf der einspritzduesen eines dieselmotors hin
DE19827628A1 (de) 1998-06-20 1999-12-23 Daimler Chrysler Ag Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19914720B4 (de) 1999-03-31 2005-10-13 Siemens Ag Kraftstoffeinspritzventil für eine Brennkraftmaschine

Also Published As

Publication number Publication date
JP2021120569A (ja) 2021-08-19
FI3859142T3 (fi) 2024-03-14
EP3859142B1 (de) 2023-12-20
KR20210097638A (ko) 2021-08-09
EP3859142A1 (de) 2021-08-04
CN113202673A (zh) 2021-08-03
CN113202673B (zh) 2024-04-23

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R082 Change of representative

Representative=s name: JOOS, BERNHARD, DIPL.-PHYS., DE

R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final