EP0877162A3 - Einrichtung zur Hochdruck-Einspritzung von Kraftstoff - Google Patents

Einrichtung zur Hochdruck-Einspritzung von Kraftstoff Download PDF

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Publication number
EP0877162A3
EP0877162A3 EP98107614A EP98107614A EP0877162A3 EP 0877162 A3 EP0877162 A3 EP 0877162A3 EP 98107614 A EP98107614 A EP 98107614A EP 98107614 A EP98107614 A EP 98107614A EP 0877162 A3 EP0877162 A3 EP 0877162A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
fuel injection
pressure fuel
return
supply
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
EP98107614A
Other languages
English (en)
French (fr)
Other versions
EP0877162A2 (de
EP0877162B1 (de
Inventor
Hartmut Dipl.-Ing. Stehr
Guido Lautrich
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of EP0877162A2 publication Critical patent/EP0877162A2/de
Publication of EP0877162A3 publication Critical patent/EP0877162A3/de
Application granted granted Critical
Publication of EP0877162B1 publication Critical patent/EP0877162B1/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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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

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

Zur Herabsetzung von Druckspitzen in einem Vorlauf (3) für Kraftstoff wird vorgeschlagen, ein in ein quer zum Rücklauf (5) angeordnetes Ventilgehäuse (9) eingesetztes Ventilmittel (8) vorzusehen, welches bei Auftreten der Druckspitzen eine Strömungsverbindung zwischen Vorlauf (3) und Rücklauf (5) bereitstellt.
EP98107614A 1997-05-10 1998-04-27 Einrichtung zur Hochdruck-Einspritzung von Kraftstoff Expired - Lifetime EP0877162B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19719801 1997-05-10
DE19719801 1997-05-10

Publications (3)

Publication Number Publication Date
EP0877162A2 EP0877162A2 (de) 1998-11-11
EP0877162A3 true EP0877162A3 (de) 2001-08-08
EP0877162B1 EP0877162B1 (de) 2003-07-09

Family

ID=7829205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98107614A Expired - Lifetime EP0877162B1 (de) 1997-05-10 1998-04-27 Einrichtung zur Hochdruck-Einspritzung von Kraftstoff

Country Status (2)

Country Link
EP (1) EP0877162B1 (de)
DE (1) DE59808947D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105031A1 (de) * 2001-02-05 2002-08-14 Bosch Gmbh Robert Vorrichtung zur Dämpfung von Druckpulsationen in Hochdruckeinspritzsystemen
DE102004018928A1 (de) * 2004-04-20 2005-11-17 Robert Bosch Gmbh Schwingungsdämpfer für ein Hydrauliksystem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231342A (en) * 1979-01-29 1980-11-04 General Motors Corporation Diesel fuel heat recovery system and control valve therefor
DE3309854A1 (de) * 1982-04-19 1983-10-27 Yanmar Diesel Engine Co., Ltd., Osaka Haltevorrichtung fuer das kraftstoffeinspritzventil eines dieselmotors
DE4216068A1 (de) * 1992-05-15 1993-11-18 Bosch Gmbh Robert Gleichdruckventil
DE19600256A1 (de) * 1995-01-14 1996-07-18 Volkswagen Ag Einrichtung zur geräuscharmen Hochdruckeinspritzung von Kraftstoff
EP0728940A1 (de) * 1995-02-21 1996-08-28 Siemens Automotive Corporation Kombiniertes Anlasser-, Bypass- und Sicherheitsdruckentladungsventil für ein Brennstoffsystem
WO1998016730A1 (en) * 1996-10-11 1998-04-23 Volvo Lastvagnar Ab Elongated cylinder head for mounting on for instance a diesel engine having cavities for injection units and supply means for liquid fuel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231342A (en) * 1979-01-29 1980-11-04 General Motors Corporation Diesel fuel heat recovery system and control valve therefor
DE3309854A1 (de) * 1982-04-19 1983-10-27 Yanmar Diesel Engine Co., Ltd., Osaka Haltevorrichtung fuer das kraftstoffeinspritzventil eines dieselmotors
DE4216068A1 (de) * 1992-05-15 1993-11-18 Bosch Gmbh Robert Gleichdruckventil
DE19600256A1 (de) * 1995-01-14 1996-07-18 Volkswagen Ag Einrichtung zur geräuscharmen Hochdruckeinspritzung von Kraftstoff
EP0728940A1 (de) * 1995-02-21 1996-08-28 Siemens Automotive Corporation Kombiniertes Anlasser-, Bypass- und Sicherheitsdruckentladungsventil für ein Brennstoffsystem
WO1998016730A1 (en) * 1996-10-11 1998-04-23 Volvo Lastvagnar Ab Elongated cylinder head for mounting on for instance a diesel engine having cavities for injection units and supply means for liquid fuel

Also Published As

Publication number Publication date
EP0877162A2 (de) 1998-11-11
DE59808947D1 (de) 2003-08-14
EP0877162B1 (de) 2003-07-09

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