DE102011081534A1 - Injektor für ein Fluid - Google Patents

Injektor für ein Fluid Download PDF

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Publication number
DE102011081534A1
DE102011081534A1 DE201110081534 DE102011081534A DE102011081534A1 DE 102011081534 A1 DE102011081534 A1 DE 102011081534A1 DE 201110081534 DE201110081534 DE 201110081534 DE 102011081534 A DE102011081534 A DE 102011081534A DE 102011081534 A1 DE102011081534 A1 DE 102011081534A1
Authority
DE
Germany
Prior art keywords
injector
nozzle
feed interface
holding body
nozzle needle
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Withdrawn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
DE201110081534
Other languages
German (de)
English (en)
Inventor
Henning Kreschel
Kai Sutter
Andreas Rau
Andreas Gruenberger
Wilhelm Christ
Alexander Villmann
Thomas Pauer
Stephan Amelang
Lorenz Zerle
Andreas Rettich
Markus Rueckle
Philipp Wachter
Matthias Horn
Thomas Schwarz
Wolfgang Stoecklein
Marco Beier
Sven Siauw
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 DE201110081534 priority Critical patent/DE102011081534A1/de
Priority to PCT/EP2012/063201 priority patent/WO2013026611A1/fr
Publication of DE102011081534A1 publication Critical patent/DE102011081534A1/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Withdrawn legal-status Critical Current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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating 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
    • 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
    • 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
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • 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
    • F02M55/008—Arrangement of fuel passages inside of injectors
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE201110081534 2011-08-25 2011-08-25 Injektor für ein Fluid Withdrawn DE102011081534A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE201110081534 DE102011081534A1 (de) 2011-08-25 2011-08-25 Injektor für ein Fluid
PCT/EP2012/063201 WO2013026611A1 (fr) 2011-08-25 2012-07-06 Injecteur pour un fluide doté d'une alimentation en fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110081534 DE102011081534A1 (de) 2011-08-25 2011-08-25 Injektor für ein Fluid

Publications (1)

Publication Number Publication Date
DE102011081534A1 true DE102011081534A1 (de) 2013-02-28

Family

ID=46456630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201110081534 Withdrawn DE102011081534A1 (de) 2011-08-25 2011-08-25 Injektor für ein Fluid

Country Status (2)

Country Link
DE (1) DE102011081534A1 (fr)
WO (1) WO2013026611A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013212231A1 (de) 2013-06-26 2014-12-31 Robert Bosch Gmbh Kraftstoffinjektor für ein Hochdruckeinspritzsystem
DE102015211417A1 (de) 2015-06-22 2016-12-22 Robert Bosch Gmbh Stecker mit verbesserter Herstellbarkeit durch Spritzgießen
DE102016225936A1 (de) * 2016-12-22 2018-06-28 Continental Automotive Gmbh Zweiteiliger Leckageanschluss
WO2020239502A1 (fr) 2019-05-31 2020-12-03 Robert Bosch Gmbh Connexion enfichable pour un raccordement électrique d'un injecteur de carburant

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012206213A1 (de) * 2012-04-16 2013-10-17 Robert Bosch Gmbh Kraftstoffinjektor mit Magnetventil
EP2829718B1 (fr) 2013-07-22 2016-07-13 Delphi International Operations Luxembourg S.à r.l. Agencement d'injecteur

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346242A1 (de) 2003-10-06 2005-04-21 Bosch Gmbh Robert Injektorkörper für einen Common Rail Injektor
DE102008055131A1 (de) 2008-12-23 2010-07-01 Robert Bosch Gmbh Piezoaktor, Kraftstoff-Injektor mit Piezoaktor sowie Verfahren zum Herstellen eines Piezoaktors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56550A (en) * 1979-06-15 1981-01-07 Katsunobu Kano Injection nozzle for diesel engine
US6279842B1 (en) * 2000-02-29 2001-08-28 Rodi Power Systems, Inc. Magnetostrictively actuated fuel injector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346242A1 (de) 2003-10-06 2005-04-21 Bosch Gmbh Robert Injektorkörper für einen Common Rail Injektor
DE102008055131A1 (de) 2008-12-23 2010-07-01 Robert Bosch Gmbh Piezoaktor, Kraftstoff-Injektor mit Piezoaktor sowie Verfahren zum Herstellen eines Piezoaktors

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013212231A1 (de) 2013-06-26 2014-12-31 Robert Bosch Gmbh Kraftstoffinjektor für ein Hochdruckeinspritzsystem
DE102015211417A1 (de) 2015-06-22 2016-12-22 Robert Bosch Gmbh Stecker mit verbesserter Herstellbarkeit durch Spritzgießen
WO2016206830A1 (fr) 2015-06-22 2016-12-29 Robert Bosch Gmbh Connecteur à fabricabilité ameliorée par moulage par injection
KR20180018813A (ko) * 2015-06-22 2018-02-21 로베르트 보쉬 게엠베하 사출성형을 이용하여 더 간단히 제조 가능한 플러그
CN107836064A (zh) * 2015-06-22 2018-03-23 罗伯特·博世有限公司 具有改进的通过注塑成型的可制造性的插头
CN107836064B (zh) * 2015-06-22 2019-11-15 罗伯特·博世有限公司 具有改进的通过注塑成型的可制造性的插头
KR102503959B1 (ko) 2015-06-22 2023-02-28 로베르트 보쉬 게엠베하 사출성형을 이용하여 더 간단히 제조 가능한 플러그
DE102016225936A1 (de) * 2016-12-22 2018-06-28 Continental Automotive Gmbh Zweiteiliger Leckageanschluss
WO2020239502A1 (fr) 2019-05-31 2020-12-03 Robert Bosch Gmbh Connexion enfichable pour un raccordement électrique d'un injecteur de carburant

Also Published As

Publication number Publication date
WO2013026611A1 (fr) 2013-02-28

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150303