EP1582740A3 - High pressure pump with integrated high pressure accumulator - Google Patents

High pressure pump with integrated high pressure accumulator Download PDF

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Publication number
EP1582740A3
EP1582740A3 EP05101680A EP05101680A EP1582740A3 EP 1582740 A3 EP1582740 A3 EP 1582740A3 EP 05101680 A EP05101680 A EP 05101680A EP 05101680 A EP05101680 A EP 05101680A EP 1582740 A3 EP1582740 A3 EP 1582740A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
pump
pressure
integrated
accumulator
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
EP05101680A
Other languages
German (de)
French (fr)
Other versions
EP1582740B1 (en
EP1582740A2 (en
Inventor
Uwe Nigrin
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of EP1582740A2 publication Critical patent/EP1582740A2/en
Publication of EP1582740A3 publication Critical patent/EP1582740A3/en
Application granted granted Critical
Publication of EP1582740B1 publication Critical patent/EP1582740B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Die Erfindung betrifft eine Hochdruckpumpe (1) mit einem Pumpengehäuse (2) und einem in das Pumpengehäuse (2) integrierten Hochdruckspeicher (4), wobei der Hochdruckspeicher (4) eine Hochdruckabdichtung (5) aufweist, wobei die Hochdruckabdichtung (5) im Pumpengehäuse (2) innenliegend angeordnet ist. Die Hochdruckpumpe (1) ist insbesondere als Kraftstoffhochdruckpumpe für moderne Common-Rail-Einspritzsysteme einsetzbar.

Figure imgaf001
The invention relates to a high-pressure pump (1) having a pump housing (2) and a high-pressure accumulator (4) integrated in the pump housing (2), the high-pressure accumulator (4) having a high-pressure seal (5), the high-pressure seal (5) in the pump housing (5). 2) is arranged on the inside. The high-pressure pump (1) can be used in particular as a high-pressure fuel pump for modern common-rail injection systems.
Figure imgaf001
EP05101680A 2004-03-29 2005-03-04 High pressure pump with integrated high pressure accumulator Expired - Fee Related EP1582740B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004015266 2004-03-29
DE200410015266 DE102004015266A1 (en) 2004-03-29 2004-03-29 High pressure pump with integrated high pressure accumulator

Publications (3)

Publication Number Publication Date
EP1582740A2 EP1582740A2 (en) 2005-10-05
EP1582740A3 true EP1582740A3 (en) 2006-01-18
EP1582740B1 EP1582740B1 (en) 2007-07-04

Family

ID=34877635

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05101680A Expired - Fee Related EP1582740B1 (en) 2004-03-29 2005-03-04 High pressure pump with integrated high pressure accumulator

Country Status (2)

Country Link
EP (1) EP1582740B1 (en)
DE (2) DE102004015266A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007039892A1 (en) 2007-08-23 2009-02-26 Continental Automotive Gmbh Injection system for an internal combustion engine
DE102009000964A1 (en) * 2009-02-18 2010-08-19 Robert Bosch Gmbh High pressure fuel pump for an internal combustion engine
DE102010002291A1 (en) * 2010-02-24 2011-08-25 Robert Bosch GmbH, 70469 High pressure pump and high pressure accumulator
US9593653B2 (en) 2015-01-21 2017-03-14 Ford Global Technologies, Llc Direct injection fuel pump system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11294292A (en) * 1998-04-15 1999-10-26 Denso Corp Accumulator type fuel injection device
US6186118B1 (en) * 1999-11-10 2001-02-13 Delphi Technologies, Inc. Integrated fuel rail and direct injection fuel pump
US6398315B1 (en) * 1997-11-14 2002-06-04 Continental Teves Ag & Co. Ohg Hydraulic unit for slip-controlled brake systems
WO2002084105A1 (en) * 2001-04-18 2002-10-24 Robert Bosch Gmbh High-pressure fuel pump for a fuel system of a direct injection internal combustion engine, fuel system and internal combustion engine
EP1302655A2 (en) * 2001-10-12 2003-04-16 C.R.F. Società Consortile per Azioni Device for fluidtight connection of a fitting to an internal combustion engine fuel injector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4240590A1 (en) * 1992-12-03 1994-06-09 Uraca Pumpen Positive displacement pump
DE19527402A1 (en) * 1995-07-27 1997-01-30 Teves Gmbh Alfred pump
DE19605781B4 (en) * 1996-02-16 2005-04-28 Zahnradfabrik Friedrichshafen Radial piston pump
DE20109077U1 (en) * 2001-05-31 2001-08-30 FEV Motorentechnik GmbH, 52078 Aachen Piston pump with storage space to generate a demand-driven flow

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6398315B1 (en) * 1997-11-14 2002-06-04 Continental Teves Ag & Co. Ohg Hydraulic unit for slip-controlled brake systems
JPH11294292A (en) * 1998-04-15 1999-10-26 Denso Corp Accumulator type fuel injection device
US6186118B1 (en) * 1999-11-10 2001-02-13 Delphi Technologies, Inc. Integrated fuel rail and direct injection fuel pump
WO2002084105A1 (en) * 2001-04-18 2002-10-24 Robert Bosch Gmbh High-pressure fuel pump for a fuel system of a direct injection internal combustion engine, fuel system and internal combustion engine
EP1302655A2 (en) * 2001-10-12 2003-04-16 C.R.F. Società Consortile per Azioni Device for fluidtight connection of a fitting to an internal combustion engine fuel injector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 01 31 January 2000 (2000-01-31) *

Also Published As

Publication number Publication date
DE102004015266A1 (en) 2005-10-20
EP1582740B1 (en) 2007-07-04
DE502005000953D1 (en) 2007-08-16
EP1582740A2 (en) 2005-10-05

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