DE19942990A1 - Common-Rail-Injektor - Google Patents

Common-Rail-Injektor

Info

Publication number
DE19942990A1
DE19942990A1 DE1999142990 DE19942990A DE19942990A1 DE 19942990 A1 DE19942990 A1 DE 19942990A1 DE 1999142990 DE1999142990 DE 1999142990 DE 19942990 A DE19942990 A DE 19942990A DE 19942990 A1 DE19942990 A1 DE 19942990A1
Authority
DE
Germany
Prior art keywords
connection point
fuel
injector
common rail
plug
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Withdrawn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
DE1999142990
Other languages
German (de)
English (en)
Inventor
Kurt Frank
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 DE1999142990 priority Critical patent/DE19942990A1/de
Priority to PCT/DE2000/002815 priority patent/WO2001018382A1/fr
Publication of DE19942990A1 publication Critical patent/DE19942990A1/de
Withdrawn legal-status Critical Current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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

Landscapes

  • 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)
DE1999142990 1999-09-09 1999-09-09 Common-Rail-Injektor Withdrawn DE19942990A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1999142990 DE19942990A1 (de) 1999-09-09 1999-09-09 Common-Rail-Injektor
PCT/DE2000/002815 WO2001018382A1 (fr) 1999-09-09 2000-08-18 Injecteur a rampe commune

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999142990 DE19942990A1 (de) 1999-09-09 1999-09-09 Common-Rail-Injektor

Publications (1)

Publication Number Publication Date
DE19942990A1 true DE19942990A1 (de) 2001-03-22

Family

ID=7921283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999142990 Withdrawn DE19942990A1 (de) 1999-09-09 1999-09-09 Common-Rail-Injektor

Country Status (2)

Country Link
DE (1) DE19942990A1 (fr)
WO (1) WO2001018382A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115322A1 (de) * 2001-03-28 2002-10-17 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor
DE10206908B4 (de) * 2002-02-19 2010-01-07 Continental Automotive Gmbh Injektor mit verbesserter Anschlussgeometrie
DE102007038139A1 (de) * 2007-08-13 2009-02-19 Robert Bosch Gmbh Elektrischer Stecker mit Kraftstoffrücklauf
DE102009002128A1 (de) * 2009-04-02 2010-10-14 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
US11002233B1 (en) 2019-11-29 2021-05-11 Caterpillar Inc. Single-fluid common rail fuel injector with fuel recovery fitting and engine system using same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730571A1 (de) * 1987-09-11 1989-03-23 Bosch Gmbh Robert Vorrichtung zur halterung, kraftstoffversorgung und elektrischen kontaktierung von elektromagnetisch betaetigbaren kraftstoffeinspritzventilen
DE4003958C2 (fr) * 1990-02-09 1992-09-24 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4341543A1 (de) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5706106A (en) * 1995-05-25 1998-01-06 Pennsylvania Pulp And Paper Co. Graphic works involving holography
DE19639585A1 (de) * 1996-09-26 1998-04-02 Bosch Gmbh Robert Brennstoffverteiler
EP0886065A1 (fr) * 1997-06-16 1998-12-23 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Dispositif de raccord rapide pour raccorder un raccord de fuite à un injecteur de combustible

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010613A1 (de) * 1980-03-20 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
JP3687758B2 (ja) * 1995-11-14 2005-08-24 株式会社デンソー 燃料噴射装置
DE19619523A1 (de) * 1996-05-15 1997-11-20 Bosch Gmbh Robert Kraftstoffeinspritzventil für Hochdruckeinspritzung
JPH10103191A (ja) * 1996-09-21 1998-04-21 Aisan Ind Co Ltd 内燃機関の燃料噴射装置
DE69719461T2 (de) * 1996-11-21 2004-01-15 Denso Corp Speicherkraftstoffeinspritzvorrichtung für Verbrennungsmotor
DE19757347A1 (de) * 1996-12-24 1998-06-25 Toyota Motor Co Ltd Kraftstoffeinspritzvorrichtung
DE19717459C2 (de) * 1997-04-25 1999-03-18 Bosch Gmbh Robert Vorrichtung zum dosierten Einspritzen von Kraftstoff in einen Verbrennungsmotor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730571A1 (de) * 1987-09-11 1989-03-23 Bosch Gmbh Robert Vorrichtung zur halterung, kraftstoffversorgung und elektrischen kontaktierung von elektromagnetisch betaetigbaren kraftstoffeinspritzventilen
DE4003958C2 (fr) * 1990-02-09 1992-09-24 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4341543A1 (de) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5706106A (en) * 1995-05-25 1998-01-06 Pennsylvania Pulp And Paper Co. Graphic works involving holography
DE19639585A1 (de) * 1996-09-26 1998-04-02 Bosch Gmbh Robert Brennstoffverteiler
EP0886065A1 (fr) * 1997-06-16 1998-12-23 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Dispositif de raccord rapide pour raccorder un raccord de fuite à un injecteur de combustible

Also Published As

Publication number Publication date
WO2001018382A1 (fr) 2001-03-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee