DE102012223259A1 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil Download PDF

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Publication number
DE102012223259A1
DE102012223259A1 DE201210223259 DE102012223259A DE102012223259A1 DE 102012223259 A1 DE102012223259 A1 DE 102012223259A1 DE 201210223259 DE201210223259 DE 201210223259 DE 102012223259 A DE102012223259 A DE 102012223259A DE 102012223259 A1 DE102012223259 A1 DE 102012223259A1
Authority
DE
Germany
Prior art keywords
control valve
drain hole
valve seat
fuel injection
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.)
Withdrawn
Application number
DE201210223259
Other languages
German (de)
English (en)
Inventor
Lars Olems
Stefan Schuerg
Wolfgang Stoecklein
Robert Barunovic
Ronny Leonhardt
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE201210223259 priority Critical patent/DE102012223259A1/de
Priority to EP13779192.7A priority patent/EP2932087B1/fr
Priority to PCT/EP2013/071492 priority patent/WO2014090444A1/fr
Publication of DE102012223259A1 publication Critical patent/DE102012223259A1/de
Withdrawn legal-status Critical Current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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0077—Valve seat details
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus

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  • 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)
DE201210223259 2012-12-14 2012-12-14 Kraftstoffeinspritzventil Withdrawn DE102012223259A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE201210223259 DE102012223259A1 (de) 2012-12-14 2012-12-14 Kraftstoffeinspritzventil
EP13779192.7A EP2932087B1 (fr) 2012-12-14 2013-10-15 Soupape d'injection de carburant
PCT/EP2013/071492 WO2014090444A1 (fr) 2012-12-14 2013-10-15 Soupape d'injection de carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201210223259 DE102012223259A1 (de) 2012-12-14 2012-12-14 Kraftstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE102012223259A1 true DE102012223259A1 (de) 2014-06-18

Family

ID=49385247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201210223259 Withdrawn DE102012223259A1 (de) 2012-12-14 2012-12-14 Kraftstoffeinspritzventil

Country Status (3)

Country Link
EP (1) EP2932087B1 (fr)
DE (1) DE102012223259A1 (fr)
WO (1) WO2014090444A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110337538A (zh) * 2017-03-03 2019-10-15 株式会社电装 燃料喷射阀

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827267A1 (de) 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007034318A1 (de) * 2007-07-24 2009-01-29 Robert Bosch Gmbh Injektor
DE102007038138A1 (de) * 2007-08-13 2009-02-19 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827267A1 (de) 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110337538A (zh) * 2017-03-03 2019-10-15 株式会社电装 燃料喷射阀
CN110337538B (zh) * 2017-03-03 2021-11-19 株式会社电装 燃料喷射阀

Also Published As

Publication number Publication date
EP2932087A1 (fr) 2015-10-21
EP2932087B1 (fr) 2017-03-01
WO2014090444A1 (fr) 2014-06-19

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee