RU2001126923A - Injection system - Google Patents

Injection system

Info

Publication number
RU2001126923A
RU2001126923A RU2001126923/06A RU2001126923A RU2001126923A RU 2001126923 A RU2001126923 A RU 2001126923A RU 2001126923/06 A RU2001126923/06 A RU 2001126923/06A RU 2001126923 A RU2001126923 A RU 2001126923A RU 2001126923 A RU2001126923 A RU 2001126923A
Authority
RU
Russia
Prior art keywords
injection system
nozzle
fuel
needle
fuel pump
Prior art date
Application number
RU2001126923/06A
Other languages
Russian (ru)
Other versions
RU2273764C2 (en
Inventor
Ярослав ХЛОУЗЕК
Original Assignee
Роберт Бош Гмбх
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
Priority claimed from DE10002109A external-priority patent/DE10002109A1/en
Application filed by Роберт Бош Гмбх filed Critical Роберт Бош Гмбх
Publication of RU2001126923A publication Critical patent/RU2001126923A/en
Application granted granted Critical
Publication of RU2273764C2 publication Critical patent/RU2273764C2/en

Links

Claims (5)

1. Система впрыскивания для двигателя внутреннего сгорания (ДВС), имеющая по одному топливному насосу (10) с электронным управлением на каждый цилиндр ДВС, в который подается топливо, форсунку (12) с иглой (34) и соединительный трубопровод (14), соединяющий топливный насос (10) и форсунку (12), отличающаяся тем, что форсунка имеет клапан (48,50;50,52) с электронным управлением, который позволяет управлять открытием иглы (34).1. The injection system for an internal combustion engine (ICE), having one fuel pump (10) with electronic control for each cylinder of the ICE into which fuel is supplied, an injector (12) with a needle (34) and a connecting pipe (14) connecting fuel pump (10) and nozzle (12), characterized in that the nozzle has an electronically controlled valve (48.50; 50.52), which allows you to control the opening of the needle (34). 2. Система впрыскивания топлива по п.1, отличающаяся тем, что топливный насос (10) имеет золотник (28) с электронным управлением.2. The fuel injection system according to claim 1, characterized in that the fuel pump (10) has a spool (28) with electronic control. 3. Система впрыскивания топлива по п.1 или 2, отличающаяся тем, что топливный насос (10) имеет камеру (21) высокого давления.3. The fuel injection system according to claim 1 or 2, characterized in that the fuel pump (10) has a high pressure chamber (21). 4. Система впрыскивания топлива по любому из предыдущих пунктов, отличающаяся тем, что форсунка (12) имеет полость (13) для накопления текучей среды, в которой с помощью клапана (48,50;50,52) с электронным управлением может накапливаться текучая среда, давлением которой игла (34) удерживается в закрытом положении.4. A fuel injection system according to any one of the preceding paragraphs, characterized in that the nozzle (12) has a cavity (13) for accumulating a fluid in which a fluid can be accumulated using an electronically controlled valve (48.50; 50.52). the pressure of which the needle (34) is held in the closed position. 5. Система впрыскивания топлива по любому из пп.1-3, отличающаяся тем, что предусмотренный в форсунке клапан с электронным управлением выполнен в виде 3/2-распределителя с золотником (52).5. The fuel injection system according to any one of claims 1 to 3, characterized in that the electronically controlled valve provided in the nozzle is made in the form of a 3/2-way valve with a spool (52).
RU2001126923/06A 2000-01-19 2001-01-13 Injection system RU2273764C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10002109A DE10002109A1 (en) 2000-01-19 2000-01-19 Injection system
DE10002109.3 2000-01-19

Publications (2)

Publication Number Publication Date
RU2001126923A true RU2001126923A (en) 2003-06-10
RU2273764C2 RU2273764C2 (en) 2006-04-10

Family

ID=7628002

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001126923/06A RU2273764C2 (en) 2000-01-19 2001-01-13 Injection system

Country Status (8)

Country Link
US (1) US6626149B2 (en)
EP (1) EP1185785B1 (en)
JP (1) JP4571771B2 (en)
KR (1) KR100714855B1 (en)
BR (1) BR0104086B1 (en)
DE (2) DE10002109A1 (en)
RU (1) RU2273764C2 (en)
WO (1) WO2001053691A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10143423A1 (en) * 2001-09-05 2003-05-08 Bosch Gmbh Robert Fuel injection system with injector hydraulically decoupled from the supply line
FR2836701B1 (en) * 2002-03-01 2006-12-22 Renault DEVICE FOR MOUNTING A FUEL INJECTION PIPE
EP1826397A3 (en) * 2002-05-03 2009-08-05 Delphi Technologies, Inc. Fuel injection system
EP1498600A1 (en) * 2003-07-18 2005-01-19 Delphi Technologies, Inc. Common rail fuel system
DE102004032181A1 (en) * 2004-07-02 2006-01-19 Robert Bosch Gmbh Fuel injection valve
ITMI20080246A1 (en) * 2008-02-15 2009-08-16 Bosch Gmbh Robert HIGH PRESSURE PUMP AND FUEL SUPPLY SYSTEM INCLUDING THIS HIGH PRESSURE PUMP
DE102008002527A1 (en) * 2008-06-19 2009-12-24 Robert Bosch Gmbh Fuel injector
US9506417B2 (en) * 2014-04-17 2016-11-29 Ford Global Technologies, Llc Methods for detecting high pressure pump bore wear
GB2618549A (en) * 2022-05-09 2023-11-15 Clean Air Power Gt Ltd Modular fuel injector

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
US5535723A (en) * 1994-07-29 1996-07-16 Caterpillar Inc. Electonically-controlled fluid injector having pre-injection pressurizable fluid storage chamber and outwardly-opening direct-operated check
US5687693A (en) * 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
DE4445586A1 (en) 1994-12-20 1996-06-27 Bosch Gmbh Robert Method for reducing fuel pressure in a fuel injector
JPH0932682A (en) 1995-07-14 1997-02-04 Isuzu Motors Ltd Fuel injection device of internal combustion engine
US5749717A (en) * 1995-09-12 1998-05-12 Deisel Technology Company Electromagnetic fuel pump for a common rail fuel injection system
DE19535368C2 (en) * 1995-09-25 1998-04-30 Bosch Gmbh Robert Fuel injection device for internal combustion engines
US5992359A (en) * 1996-06-13 1999-11-30 Rose; Nigel Eric Fluid actuated engines and engine mechanisms
GB2325024B (en) * 1996-07-25 1999-10-13 Cummins Engine Co Inc A fuel injection system and a unit fuel injector
US5819704A (en) * 1996-07-25 1998-10-13 Cummins Engine Company, Inc. Needle controlled fuel system with cyclic pressure generation
US5676114A (en) * 1996-07-25 1997-10-14 Cummins Engine Company, Inc. Needle controlled fuel system with cyclic pressure generation
DE19701879A1 (en) 1997-01-21 1998-07-23 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE19742320A1 (en) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Fuel injector
GB9810327D0 (en) 1998-05-15 1998-07-15 Lucas Ind Plc Fuel system and pump suitable for use therein

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