ES2355077T3 - Válvula de inyección de combustible. - Google Patents

Válvula de inyección de combustible. Download PDF

Info

Publication number: ES2355077T3
Authority: ES; Spain
Prior art keywords: actuator; fuel injection; injection valve; support elements; insulation
Prior art date: 2006-02-15
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.): Active

Application number

ES07100009T

Other languages

English (en)

Spanish (es)

Inventor

Friedrich Boecking

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.)

2006-02-15

Filing date

2007-01-02

Publication date

2011-03-22

2007-01-02 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2011-03-22 Application granted granted Critical

2011-03-22 Publication of ES2355077T3 publication Critical patent/ES2355077T3/es

Status Active legal-status Critical Current

2027-01-02 Anticipated expiration legal-status Critical

Links

239000000446 fuel Substances 0.000 title claims abstract description 56
238000002347 injection Methods 0.000 title claims abstract description 43
239000007924 injection Substances 0.000 title claims abstract description 43
238000009413 insulation Methods 0.000 claims abstract description 23
238000002485 combustion reaction Methods 0.000 claims abstract description 13
238000009434 installation Methods 0.000 claims abstract description 5
230000000694 effects Effects 0.000 claims abstract description 3
230000007704 transition Effects 0.000 claims description 17
239000004744 fabric Substances 0.000 claims description 16
230000002093 peripheral effect Effects 0.000 claims description 7
238000010292 electrical insulation Methods 0.000 claims description 3
239000002470 thermal conductor Substances 0.000 claims description 2
230000002787 reinforcement Effects 0.000 claims 1
238000002955 isolation Methods 0.000 abstract 1
230000004913 activation Effects 0.000 description 4
239000012634 fragment Substances 0.000 description 4
238000013016 damping Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000007789 sealing Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
- F02M2200/707—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for avoiding fuel contact with actuators, e.g. isolating actuators by using bellows or diaphragms

Landscapes

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

ES07100009T 2006-02-15 2007-01-02 Válvula de inyección de combustible. Active ES2355077T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102006006889		2006-02-15
DE200610006889 DE102006006889A1 (de)	2006-02-15	2006-02-15	Brennstoffeinspritzventil

Publications (1)

Publication Number	Publication Date
ES2355077T3 true ES2355077T3 (es)	2011-03-22

Family

ID=38012664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES07100009T Active ES2355077T3 (es)	2006-02-15	2007-01-02	Válvula de inyección de combustible.

Country Status (3)

Country	Link
EP (1)	EP1820960B1 (fr)
DE (2)	DE102006006889A1 (fr)
ES (1)	ES2355077T3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008008111A1 (de) *	2008-02-08	2009-08-13	Continental Automotive Gmbh	Einspritzventil, Verfahren und Vorrichtung zur Steuerung eines Einspritzventils

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19856186A1 (de) *	1998-12-05	2000-06-15	Bosch Gmbh Robert	Piezoelektrischer Aktor
DE19914411A1 (de) *	1999-03-30	2000-10-12	Bosch Gmbh Robert	Piezoelektrischer Aktor
DE10025997A1 (de) *	2000-05-25	2001-12-06	Bosch Gmbh Robert	Piezoaktor
JP4248777B2 (ja) *	2000-12-28	2009-04-02	株式会社デンソー	インジェクタ用圧電体素子及びその製造方法，並びにインジェクタ
ITBO20010279A1 (it) *	2001-05-08	2002-11-08	Magneti Marelli Spa	Iniettore di carburante con attuatore piezoelettrico alloggiato in una camera isolata
DE10230032A1 (de) *	2002-07-04	2004-01-22	Daimlerchrysler Ag	Piezoelektrischer Aktor für umströmende Medien sowie Verwendung eines entsprechenden piezoelektrischen Aktors
DE10326259A1 (de)	2003-06-11	2005-01-05	Robert Bosch Gmbh	Injektor für Kraftstoff-Einspritzsysteme von Brennkraftmaschinen, insbesondere von direkteinspritzenden Dieselmotoren
DE102004010186A1 (de) *	2004-03-02	2005-09-22	Siemens Ag	Piezokörper, Piezoaktuator und Fluidinjektor
DE102005025137A1 (de) *	2005-06-01	2006-12-07	Siemens Ag	Piezoelektrische Aktoreinheit mit verbesserter Wärmeableitung sowie Kraftstoffinjektor

2006
- 2006-02-15 DE DE200610006889 patent/DE102006006889A1/de not_active Withdrawn
2007
- 2007-01-02 DE DE200750005510 patent/DE502007005510D1/de active Active
- 2007-01-02 EP EP20070100009 patent/EP1820960B1/fr not_active Not-in-force
- 2007-01-02 ES ES07100009T patent/ES2355077T3/es active Active

Also Published As

Publication number	Publication date
EP1820960B1 (fr)	2010-11-03
DE102006006889A1 (de)	2007-08-23
DE502007005510D1 (de)	2010-12-16
EP1820960A2 (fr)	2007-08-22
EP1820960A3 (fr)	2009-03-04

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