EP1431568A3 - Soupape d'injection de carburant - Google Patents

Soupape d'injection de carburant Download PDF

Info

Publication number
EP1431568A3
EP1431568A3 EP03015164A EP03015164A EP1431568A3 EP 1431568 A3 EP1431568 A3 EP 1431568A3 EP 03015164 A EP03015164 A EP 03015164A EP 03015164 A EP03015164 A EP 03015164A EP 1431568 A3 EP1431568 A3 EP 1431568A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
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
EP03015164A
Other languages
German (de)
English (en)
Other versions
EP1431568A2 (fr
EP1431568B1 (fr
Inventor
Uwe Liskow
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.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1431568A2 publication Critical patent/EP1431568A2/fr
Publication of EP1431568A3 publication Critical patent/EP1431568A3/fr
Application granted granted Critical
Publication of EP1431568B1 publication Critical patent/EP1431568B1/fr
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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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
    • 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
    • F02M63/0057—Means for avoiding fuel contact with valve actuator, 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)
EP20030015164 2002-12-19 2003-07-04 Soupape d'injection de carburant Expired - Lifetime EP1431568B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10259801 2002-12-19
DE2002159801 DE10259801A1 (de) 2002-12-19 2002-12-19 Brennstoffeinspritzventil

Publications (3)

Publication Number Publication Date
EP1431568A2 EP1431568A2 (fr) 2004-06-23
EP1431568A3 true EP1431568A3 (fr) 2004-12-29
EP1431568B1 EP1431568B1 (fr) 2011-02-23

Family

ID=32336493

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030015164 Expired - Lifetime EP1431568B1 (fr) 2002-12-19 2003-07-04 Soupape d'injection de carburant

Country Status (3)

Country Link
EP (1) EP1431568B1 (fr)
JP (1) JP2004197743A (fr)
DE (2) DE10259801A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026171B4 (de) * 2004-05-28 2010-05-20 Continental Automotive Gmbh Einspritzventil
CN100513233C (zh) 2004-07-07 2009-07-15 西门子公司 电子停车制动器和用于控制电子停车制动器的方法
DE602006021529D1 (de) 2006-02-03 2011-06-09 Continental Automotive Gmbh Aktoreinheit für ein Einspritzventil und Einspritzventil
DE502006007633D1 (de) 2006-05-09 2010-09-23 Continental Automotive Gmbh Kraftstoffeinspritzsystem und ein Verfahren zum Herstellen dieses Einspritzsystems
DE102006022998A1 (de) * 2006-05-17 2007-11-22 Robert Bosch Gmbh Anordnung mit einem von flüssigen Medien umströmten Piezoaktor
DE102007053423A1 (de) * 2007-11-09 2009-05-14 Robert Bosch Gmbh Piezoelektrisches Aktormodul
JP5246149B2 (ja) * 2009-12-08 2013-07-24 株式会社デンソー インジェクタ
EP2568155B1 (fr) * 2011-09-09 2018-11-14 Continental Automotive GmbH Ensemble de soupape et soupape d'injection
JP2017066955A (ja) * 2015-09-30 2017-04-06 日立オートモティブシステムズ株式会社 流量制御弁

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005455A1 (de) * 1989-02-28 1990-08-30 Volkswagen Ag Zumessventil, insbesondere kraftstoff-einspritzventil fuer eine brennkraftmaschine
DE10035168A1 (de) * 2000-07-19 2002-02-07 Siemens Ag Stellantrieb, Ventil sowie Verfahren zum Herstellen eines Stellantriebs
DE10054017A1 (de) * 2000-11-01 2002-05-08 Bosch Gmbh Robert Piezoaktormodul mit Vorrichtung zur Wärmeableitung
US6435430B1 (en) * 1999-03-20 2002-08-20 Robert Bosch Gmbh Fuel injection valve
DE10245109A1 (de) * 2002-09-27 2004-04-08 Siemens Ag Injektor, insbesondere Kraftstoff-Einspritzventil, mit einem piezoelektrischen Aktor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19857247C1 (de) * 1998-12-11 2000-01-27 Bosch Gmbh Robert Piezoelektrischer Aktor
DE10048430A1 (de) * 2000-09-29 2002-04-25 Bosch Gmbh Robert Piezoelektrischer Aktor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005455A1 (de) * 1989-02-28 1990-08-30 Volkswagen Ag Zumessventil, insbesondere kraftstoff-einspritzventil fuer eine brennkraftmaschine
US6435430B1 (en) * 1999-03-20 2002-08-20 Robert Bosch Gmbh Fuel injection valve
DE10035168A1 (de) * 2000-07-19 2002-02-07 Siemens Ag Stellantrieb, Ventil sowie Verfahren zum Herstellen eines Stellantriebs
DE10054017A1 (de) * 2000-11-01 2002-05-08 Bosch Gmbh Robert Piezoaktormodul mit Vorrichtung zur Wärmeableitung
DE10245109A1 (de) * 2002-09-27 2004-04-08 Siemens Ag Injektor, insbesondere Kraftstoff-Einspritzventil, mit einem piezoelektrischen Aktor

Also Published As

Publication number Publication date
DE50313486D1 (de) 2011-04-07
DE10259801A1 (de) 2004-07-01
EP1431568A2 (fr) 2004-06-23
JP2004197743A (ja) 2004-07-15
EP1431568B1 (fr) 2011-02-23

Similar Documents

Publication Publication Date Title
AUPS094202A0 (en) Dual fuel engine control
GB0219461D0 (en) Fuel injection arrangement
AU2003246144A1 (en) Accumulator-type fuel injection device
GB2405197B (en) Fuel injector
AU2003271447A1 (en) Direct injection combustion chamber geometry
EP1672213A4 (fr) Soupape d'injection de carburant
GB2404729B (en) Fuel injection
AU2003259868A1 (en) Common rail fuel injector
AU2003256497A1 (en) Homogenous-charge compression-ignition engine.
EP1470944B8 (fr) Réservoir de carburant
AU2003209160A1 (en) Valve manifold assembly
AU2003254483A1 (en) Fuel composition
EP1431568A3 (fr) Soupape d'injection de carburant
EP1504822A4 (fr) Soupape d'injection de gaz
EP1486665A4 (fr) Injecteur de combustible
AU2003217113A1 (en) Fuel injection system
EP1243854B8 (fr) Injecteur de carburant
AU2003285291A1 (en) Injection valve
AU2003301090A1 (en) Fuel cell control valve
AU2002354197A1 (en) Fuel composition
AU2003287121A1 (en) Fuel injection nozzle
AU2003273495A1 (en) Gaseous fuel injector
AU2003275540A1 (en) Fuel injection nozzle
EP1596059A4 (fr) Soupape d'injection de carburant
AU2003280861A1 (en) Fuel injection valve

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 02M 51/06 A

Ipc: 7F 02M 61/08 B

Ipc: 7F 02M 61/16 B

17P Request for examination filed

Effective date: 20050629

AKX Designation fees paid

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 20070323

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50313486

Country of ref document: DE

Date of ref document: 20110407

Kind code of ref document: P

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 50313486

Country of ref document: DE

Effective date: 20110407

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20111124

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 50313486

Country of ref document: DE

Effective date: 20111124

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20120723

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20120721

Year of fee payment: 10

Ref country code: FR

Payment date: 20120803

Year of fee payment: 10

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20130704

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20140331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130704

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130731

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130704

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20140925

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50313486

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160202