EP1963661A4 - Anordnung zum dämpfen der druckschwingungen eines kraftstoffzufuhrsystems eines kolbenmotors - Google Patents

Anordnung zum dämpfen der druckschwingungen eines kraftstoffzufuhrsystems eines kolbenmotors

Info

Publication number: EP1963661A4
Authority: EP; European Patent Office
Prior art keywords: arrangement; feed system; fuel feed; dampening; piston engine
Prior art date: 2005-12-22
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

EP06808043A

Other languages

English (en)

French (fr)

Other versions

EP1963661A1 (de

EP1963661B1 (de

Inventor

Kai Lehtonen

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.)

Wartsila Finland Oy

Original Assignee

Wartsila Finland Oy

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.)

2005-12-22

Filing date

2006-11-20

Publication date

2010-12-22

2006-11-20 Application filed by Wartsila Finland Oy filed Critical Wartsila Finland Oy

2008-09-03 Publication of EP1963661A1 publication Critical patent/EP1963661A1/de

2010-12-22 Publication of EP1963661A4 publication Critical patent/EP1963661A4/de

2012-03-14 Application granted granted Critical

2012-03-14 Publication of EP1963661B1 publication Critical patent/EP1963661B1/de

Status Active legal-status Critical Current

2026-11-20 Anticipated expiration legal-status Critical

Links

239000000446 fuel Substances 0.000 title abstract 3

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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations

Landscapes

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

EP06808043A 2005-12-22 2006-11-20 Anordnung zum dämpfen der druckschwingungen eines kraftstoffzufuhrsystems eines kolbenmotors Active EP1963661B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI20055688A FI120214B (fi)	2005-12-22	2005-12-22	Järjestely mäntämoottorin polttoaineen syöttöjärjestelmän paineen värähtelyn vaimentamiseksi
PCT/FI2006/050502 WO2007071817A1 (en)	2005-12-22	2006-11-20	Arrangement for dampening the pressure vibration of a fuel feed system of a piston engine

Publications (3)

Publication Number	Publication Date
EP1963661A1 EP1963661A1 (de)	2008-09-03
EP1963661A4 true EP1963661A4 (de)	2010-12-22
EP1963661B1 EP1963661B1 (de)	2012-03-14

Family

ID=35510766

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP06808043A Active EP1963661B1 (de)	2005-12-22	2006-11-20	Anordnung zum dämpfen der druckschwingungen eines kraftstoffzufuhrsystems eines kolbenmotors

Country Status (4)

Country	Link
EP (1)	EP1963661B1 (de)
AT (1)	ATE549507T1 (de)
FI (1)	FI120214B (de)
WO (1)	WO2007071817A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102010064185A1 (de) *	2010-12-27	2012-06-28	Robert Bosch Gmbh	Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE102013206905A1 (de) *	2013-04-17	2014-10-23	Robert Bosch Gmbh	Einrichtung zur Pulsationsdämpfung für eine Hochdruckpumpe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4031239A1 (de) *	1990-10-04	1992-04-09	Kaltenberg Hans Georg	Regelbarer druckstossdaempfer fuer fluessigkeitspumpen
DE19621897C1 (de) *	1996-05-31	1997-08-28	Man B & W Diesel Gmbh	Einrichtung zum Ausbalancieren von Druckextremen in hydraulischen Systemen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10350941A1 (de) *	2003-10-31	2005-06-02	Hydac Technology Gmbh	Vorrichtung zum Dämpfen von Druckstößen

2005
- 2005-12-22 FI FI20055688A patent/FI120214B/fi not_active IP Right Cessation
2006
- 2006-11-20 AT AT06808043T patent/ATE549507T1/de active
- 2006-11-20 EP EP06808043A patent/EP1963661B1/de active Active
- 2006-11-20 WO PCT/FI2006/050502 patent/WO2007071817A1/en not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4031239A1 (de) *	1990-10-04	1992-04-09	Kaltenberg Hans Georg	Regelbarer druckstossdaempfer fuer fluessigkeitspumpen
DE19621897C1 (de) *	1996-05-31	1997-08-28	Man B & W Diesel Gmbh	Einrichtung zum Ausbalancieren von Druckextremen in hydraulischen Systemen

Also Published As

Publication number	Publication date
FI20055688A0 (fi)	2005-12-22
WO2007071817A1 (en)	2007-06-28
EP1963661A1 (de)	2008-09-03
ATE549507T1 (de)	2012-03-15
FI120214B (fi)	2009-07-31
FI20055688L (fi)	2007-06-23
EP1963661B1 (de)	2012-03-14

Legal Events

Date	Code	Title	Description
2008-08-01	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
2008-09-03	17P	Request for examination filed	Effective date: 20080609
2008-09-03	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
2010-12-22	A4	Supplementary search report drawn up and despatched	Effective date: 20101122
2011-01-05	17Q	First examination report despatched	Effective date: 20101206
2011-10-10	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2011-11-16	DAX	Request for extension of the european patent (deleted)
2012-02-07	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2012-02-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2012-03-14	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
2012-03-14	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2012-03-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 549507 Country of ref document: AT Kind code of ref document: T Effective date: 20120315
2012-04-11	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2012-05-10	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602006028220 Country of ref document: DE Effective date: 20120510
2012-07-11	REG	Reference to a national code	Ref country code: NL Ref legal event code: VDEP Effective date: 20120314
2012-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2012-08-27	LTIE	Lt: invalidation of european patent or patent extension	Effective date: 20120314
2012-08-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120615 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2012-09-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: MK05 Ref document number: 549507 Country of ref document: AT Kind code of ref document: T Effective date: 20120314
2012-09-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2012-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120714 Ref country code: BE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2012-11-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120716 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2013-01-18	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2013-01-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2013-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2013-02-20	26N	No opposition filed	Effective date: 20121217
2013-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2013-04-11	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602006028220 Country of ref document: DE Effective date: 20121217
2013-06-28	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2013-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20121130 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20121130 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120614
2013-08-14	REG	Reference to a national code	Ref country code: IE Ref legal event code: MM4A
2013-08-23	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20130731
2013-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20121120 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120625
2013-11-29	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: 20121130
2014-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20121130 Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20120314
2014-05-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20121120
2014-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061120
2025-01-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20241121 Year of fee payment: 19
2025-01-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20241120 Year of fee payment: 19

Publication	Publication Date	Title
EP2187040A3 (de)	2010-08-11	Brennstoffeinspritzvorrichtung
GB0822341D0 (en)	2009-01-14	Fuel rail assembly including fuel separation membrane
GB2451793A (en)	2009-02-11	Fastening arrangement for a gas tank of a motor vehicle
ATE546624T1 (de)	2012-03-15	Vorkammeranordnung für einen verbrennungsmotor
MX2010001562A (es)	2010-08-31	Ensamble de muelle.
DE50200968D1 (de)	2004-10-14	Druckbegrenzungsventil für kraftstoff-einspritzeinrichtungen
TW200640057A (en)	2006-11-16	Lead storage battery
EP1988277A3 (de)	2010-03-17	Verbesserungen hinsichtlich der Verbrennungsmotortechnologie
ATE514852T1 (de)	2011-07-15	Schwingungs- und pulsationsgedämpfter elektropneumatischer wandler
WO2008065081A3 (de)	2008-11-06	Freikolbenmotor
PL1851098T3 (pl)	2010-09-30	Kombinowany siłownik hamulca sprężynowego i podstawowego z urządzeniem oddechowym
EP1963661A4 (de)	2010-12-22	Anordnung zum dämpfen der druckschwingungen eines kraftstoffzufuhrsystems eines kolbenmotors
MX2009008442A (es)	2009-08-17	Dispositivo de valvula para un sistema de suministro de aire comprimido y sistema de suministro de aire comprimido.
PT1780826E (pt)	2011-09-07	Recombinador de gás
WO2009056395A3 (de)	2009-06-18	Kraftstoffeinspritzventil für eine brennkraftmaschine
TW200712326A (en)	2007-04-01	Fuel feed system of engine
DK1493480T3 (da)	2011-01-31	Filteraggregat
WO2008037308A8 (de)	2008-06-05	Dichtungsanordnung
ATE398236T1 (de)	2008-07-15	Druckschwingungsdämpfer für das kraftstoffeinspritzsystem eines verbrennungsmotors
WO2007011703A3 (en)	2007-06-21	Fuel supply with improved connecting valve
SE0300395D0 (sv)	2003-02-14	Dämpningsanordning
DE502006002203D1 (de)	2009-01-08	Brennstoffeinspritzventil
WO2008145818A3 (en)	2009-01-22	Fuel storage for a fuel feed system
WO2007139737A3 (en)	2008-02-07	Multi-source fuel system for variable pressure injection
CN216519581U (zh)	2022-05-13	一种用于气体压缩机的密封装置