EP1520982A3 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

Info

Publication number
EP1520982A3
EP1520982A3 EP04023132A EP04023132A EP1520982A3 EP 1520982 A3 EP1520982 A3 EP 1520982A3 EP 04023132 A EP04023132 A EP 04023132A EP 04023132 A EP04023132 A EP 04023132A EP 1520982 A3 EP1520982 A3 EP 1520982A3
Authority
EP
European Patent Office
Prior art keywords
fuel injector
seal
combustion engine
internal combustion
fuel injection
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.)
Granted
Application number
EP04023132A
Other languages
English (en)
French (fr)
Other versions
EP1520982A2 (de
EP1520982B1 (de
Inventor
Eckard Bodenhausen
Horst Kirschner
Gerd Schollenberger
Markus Becker
Lutz Schuetze
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
Parker Hannifin GmbH and Co KG
Original Assignee
Robert Bosch GmbH
Parker Hannifin GmbH and Co KG
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, Parker Hannifin GmbH and Co KG filed Critical Robert Bosch GmbH
Publication of EP1520982A2 publication Critical patent/EP1520982A2/de
Publication of EP1520982A3 publication Critical patent/EP1520982A3/de
Application granted granted Critical
Publication of EP1520982B1 publication Critical patent/EP1520982B1/de
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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Ein Brennstoffeinspritzventil (1) für eine Brennstoffeinspritzanlage einer Brennkraftmaschine umfaßt ein Ventilgehäuse (4), wobei das Ventilgehäuse (4) durch eine Dichtung (21) gegenüber einem Saugrohr einer Brennkraftmaschine abgedichtet ist. Die Dichtung (24) weist einen Wulst (25) und eine daran ausgebildete trichterförmig gestaltete Manschette (27) auf, deren vorkragender Rand (28) nach radial innen umgelegt ist.
EP04023132A 2003-10-02 2004-09-29 Brennstoffeinspritzventil Expired - Lifetime EP1520982B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10345965 2003-10-02
DE10345965A DE10345965A1 (de) 2003-10-02 2003-10-02 Brennstoffeinspritzventil

Publications (3)

Publication Number Publication Date
EP1520982A2 EP1520982A2 (de) 2005-04-06
EP1520982A3 true EP1520982A3 (de) 2005-10-12
EP1520982B1 EP1520982B1 (de) 2008-05-21

Family

ID=34306239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04023132A Expired - Lifetime EP1520982B1 (de) 2003-10-02 2004-09-29 Brennstoffeinspritzventil

Country Status (3)

Country Link
US (1) US7093585B2 (de)
EP (1) EP1520982B1 (de)
DE (2) DE10345965A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005052255B4 (de) * 2005-11-02 2020-12-17 Robert Bosch Gmbh Brennstoffeinspritzventil
US20100148100A1 (en) * 2008-12-17 2010-06-17 Parker Hannifin Corporation Media isolated piezo valve
DE102009055087A1 (de) * 2009-12-21 2011-06-22 Robert Bosch GmbH, 70469 Einspritzventil
DE102015225055A1 (de) * 2015-12-14 2017-06-14 Robert Bosch Gmbh Kraftstoffinjektor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2022727A (en) * 1978-06-03 1979-12-19 Bayerische Motoren Werke Ag Fuel injection nozzle fastening
US4296887A (en) * 1978-09-15 1981-10-27 Robert Bosch Gmbh Heat protected fuel injection plug for internal combustion engines
DE3806906A1 (de) * 1988-03-03 1989-09-14 Opel Adam Ag Vorrichtung zur befestigung eines in einen saugkanal einer brennkraftmaschine einspritzenden kraftstoffeinspritzventils
JPH10281293A (ja) * 1997-04-08 1998-10-23 Nok Corp 密封装置
JP2000170628A (ja) * 1998-12-10 2000-06-20 Mitsubishi Electric Corp 燃料噴射弁及びシールリング
DE10235445A1 (de) * 2001-08-03 2003-02-13 Rft Spa Mit einer Dichtung versehenes Einspritzaggregat für eine Brennkraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2149817B2 (de) * 1971-10-06 1975-08-21 Daimler-Benz Ag, 7000 Stuttgart Anordnung eines Kraftstoffeinspritzventils zur elektronisch gesteuerten Benzineinspritzung in den Ansaugkanal einer Brennkraftmaschine
US4201172A (en) * 1972-07-10 1980-05-06 Robert Bosch Gmbh Fuel injection nozzle assembly for internal combustion engines
DE3000061C2 (de) * 1980-01-03 1993-10-14 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE19743103A1 (de) * 1997-09-30 1999-04-01 Bosch Gmbh Robert Wärmeschutzhülse
DE10027662A1 (de) * 2000-06-03 2001-12-06 Bosch Gmbh Robert Dichtmittel und Niederhalter für ein Brennstoffeinspritzventil
DE10108194A1 (de) * 2001-02-21 2002-08-29 Bosch Gmbh Robert Dichtvorrichtung für ein Brennstoffeinspritzventil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2022727A (en) * 1978-06-03 1979-12-19 Bayerische Motoren Werke Ag Fuel injection nozzle fastening
US4296887A (en) * 1978-09-15 1981-10-27 Robert Bosch Gmbh Heat protected fuel injection plug for internal combustion engines
DE3806906A1 (de) * 1988-03-03 1989-09-14 Opel Adam Ag Vorrichtung zur befestigung eines in einen saugkanal einer brennkraftmaschine einspritzenden kraftstoffeinspritzventils
JPH10281293A (ja) * 1997-04-08 1998-10-23 Nok Corp 密封装置
JP2000170628A (ja) * 1998-12-10 2000-06-20 Mitsubishi Electric Corp 燃料噴射弁及びシールリング
DE10235445A1 (de) * 2001-08-03 2003-02-13 Rft Spa Mit einer Dichtung versehenes Einspritzaggregat für eine Brennkraftmaschine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 09 13 October 2000 (2000-10-13) *

Also Published As

Publication number Publication date
DE502004007209D1 (de) 2008-07-03
DE10345965A1 (de) 2005-07-07
US7093585B2 (en) 2006-08-22
US20050121001A1 (en) 2005-06-09
EP1520982A2 (de) 2005-04-06
EP1520982B1 (de) 2008-05-21

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