EP2354527A3 - Injecteur de carburant - Google Patents

Injecteur de carburant Download PDF

Info

Publication number: EP2354527A3
Authority: EP; European Patent Office
Prior art keywords: valve; plate; throttle; control; closing
Prior art date: 2010-02-05
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

EP11150096.3A

Other languages

German (de)

English (en)

Other versions

EP2354527A2 (fr

EP2354527B1 (fr

Inventor

Holger Rapp

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.)

2010-02-05

Filing date

2011-01-04

Publication date

2013-07-31

2011-01-04 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2011-08-10 Publication of EP2354527A2 publication Critical patent/EP2354527A2/fr

2013-07-31 Publication of EP2354527A3 publication Critical patent/EP2354527A3/fr

2014-11-12 Application granted granted Critical

2014-11-12 Publication of EP2354527B1 publication Critical patent/EP2354527B1/fr

Status Not-in-force legal-status Critical Current

2031-01-04 Anticipated expiration legal-status Critical

Links

239000000446 fuel Substances 0.000 title abstract 3
238000002347 injection Methods 0.000 abstract 2
239000007924 injection Substances 0.000 abstract 2
230000000694 effects Effects 0.000 abstract 1

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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0045—Three-way valves
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/28—Details of throttles in 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/001—Control chambers formed by movable sleeves

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)

EP11150096.3A 2010-02-05 2011-01-04 Injecteur de carburant Not-in-force EP2354527B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102010001612A DE102010001612A1 (de)	2010-02-05	2010-02-05	Kraftstoffinjektor

Publications (3)

Publication Number	Publication Date
EP2354527A2 EP2354527A2 (fr)	2011-08-10
EP2354527A3 true EP2354527A3 (fr)	2013-07-31
EP2354527B1 EP2354527B1 (fr)	2014-11-12

Family

ID=43903171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11150096.3A Not-in-force EP2354527B1 (fr)	2010-02-05	2011-01-04	Injecteur de carburant

Country Status (2)

Country	Link
EP (1)	EP2354527B1 (fr)
DE (1)	DE102010001612A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102014215749A1 (de) *	2014-08-08	2016-02-11	Continental Automotive Gmbh	Drosseleinrichtung zum Steuern einer einer Kraftstoff-Einspritzdüse zuzuführenden Kraftstoffmenge sowie Einspritzeinrichtung
DE102016217508A1 (de)	2016-09-14	2018-03-15	Robert Bosch Gmbh	Kraftstoffinjektor
CN108131230B (zh) *	2017-12-26	2024-03-08	南岳电控（衡阳）工业技术股份有限公司	一种柴油机高压共轨重型机械喷油器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0976924A2 (fr) *	1998-07-31	2000-02-02	Siemens Aktiengesellschaft	Servovalve pour un injecteur et injecteur
EP1245822A2 (fr) *	2001-03-27	2002-10-02	Delphi Technologies, Inc.	Injecteur de carburant avec un limiteur de débit dans la soupape de commande
US20050120872A1 (en) *	2003-12-05	2005-06-09	Stockner Alan R.	Three way valve and electro-hydraulic actuator using same
DE102008001330A1 (de) *	2008-04-23	2009-10-29	Robert Bosch Gmbh	Kraftstoffeinspritzventil für Brennkraftmaschinen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004061800A1 (de)	2004-12-22	2006-07-06	Robert Bosch Gmbh	Injektor eines Kraftstoffeinspritzsystems einer Brennkraftmaschine

2010
- 2010-02-05 DE DE102010001612A patent/DE102010001612A1/de not_active Withdrawn
2011
- 2011-01-04 EP EP11150096.3A patent/EP2354527B1/fr not_active Not-in-force

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0976924A2 (fr) *	1998-07-31	2000-02-02	Siemens Aktiengesellschaft	Servovalve pour un injecteur et injecteur
EP1245822A2 (fr) *	2001-03-27	2002-10-02	Delphi Technologies, Inc.	Injecteur de carburant avec un limiteur de débit dans la soupape de commande
US20050120872A1 (en) *	2003-12-05	2005-06-09	Stockner Alan R.	Three way valve and electro-hydraulic actuator using same
DE102008001330A1 (de) *	2008-04-23	2009-10-29	Robert Bosch Gmbh	Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number	Publication date
EP2354527A2 (fr)	2011-08-10
DE102010001612A1 (de)	2011-08-11
EP2354527B1 (fr)	2014-11-12

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