EP2284384A3 - Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne - Google Patents

Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne Download PDF

Info

Publication number
EP2284384A3
EP2284384A3 EP10180727A EP10180727A EP2284384A3 EP 2284384 A3 EP2284384 A3 EP 2284384A3 EP 10180727 A EP10180727 A EP 10180727A EP 10180727 A EP10180727 A EP 10180727A EP 2284384 A3 EP2284384 A3 EP 2284384A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
fluid system
pressure pulses
damping pressure
fuel system
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
EP10180727A
Other languages
German (de)
English (en)
Other versions
EP2284384A2 (fr
EP2284384B1 (fr
Inventor
Klaus Lang
Helmut Rembold
Wolfgang Bueser
Weidong Qi
Marcus Wuenning
Albrecht Baessler
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
Priority claimed from EP03015623A external-priority patent/EP1411236B1/fr
Publication of EP2284384A2 publication Critical patent/EP2284384A2/fr
Publication of EP2284384A3 publication Critical patent/EP2284384A3/fr
Application granted granted Critical
Publication of EP2284384B1 publication Critical patent/EP2284384B1/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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0041—Means for damping pressure pulsations
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • 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
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Diaphragms And Bellows (AREA)
  • Reciprocating Pumps (AREA)
  • Pipe Accessories (AREA)
EP10180727A 2002-10-19 2003-07-16 Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne Expired - Lifetime EP2284384B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10248822 2002-10-19
DE10327408.1A DE10327408B4 (de) 2002-10-19 2003-06-18 Vorrichtung zum Dämpfen von Druckpulsationen in einem Kraftstoffsystem einer Brennkraftmaschine
EP03015623A EP1411236B1 (fr) 2002-10-19 2003-07-16 Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP03015623A Division-Into EP1411236B1 (fr) 2002-10-19 2003-07-16 Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP03015623A Division EP1411236B1 (fr) 2002-10-19 2003-07-16 Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP03015623.6 Division 2003-07-16

Publications (3)

Publication Number Publication Date
EP2284384A2 EP2284384A2 (fr) 2011-02-16
EP2284384A3 true EP2284384A3 (fr) 2011-03-23
EP2284384B1 EP2284384B1 (fr) 2012-10-10

Family

ID=32049457

Family Applications (3)

Application Number Title Priority Date Filing Date
EP10180722A Expired - Lifetime EP2278150B1 (fr) 2002-10-19 2003-07-16 Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP10180727A Expired - Lifetime EP2284384B1 (fr) 2002-10-19 2003-07-16 Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne
EP10180742.8A Expired - Lifetime EP2278151B1 (fr) 2002-10-19 2003-07-16 Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10180722A Expired - Lifetime EP2278150B1 (fr) 2002-10-19 2003-07-16 Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP10180742.8A Expired - Lifetime EP2278151B1 (fr) 2002-10-19 2003-07-16 Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne

Country Status (3)

Country Link
EP (3) EP2278150B1 (fr)
DE (3) DE10327408B4 (fr)
ES (4) ES2391627T3 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008032676B4 (de) * 2008-07-12 2019-10-02 Obrist Engineering Gmbh Feder-/Aktuatorelement, Feder-/Aktuatoranordnung sowie Verfahren zu deren Herstellung und Steuerelement für ein Ventil
DE102008043217A1 (de) * 2008-10-28 2010-04-29 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine
DE102010011292A1 (de) 2010-03-13 2011-09-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftstoffhochdruckpumpe
DE102011053358A1 (de) 2011-09-07 2013-03-07 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftstoffpumpe
DE102013218713A1 (de) 2013-09-18 2015-03-19 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem, Kraftstoffeinspritzsystem
DE102013220911A1 (de) * 2013-10-15 2014-11-27 Continental Automotive Gmbh Ausgleichsbehälter und Pumpenvorrichtung
DE102014202809A1 (de) 2014-02-17 2015-08-20 Robert Bosch Gmbh Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014202796A1 (de) 2014-02-17 2015-08-20 Robert Bosch Gmbh Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014202794A1 (de) 2014-02-17 2015-08-20 Robert Bosch Gmbh Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014202795A1 (de) 2014-02-17 2015-08-20 Robert Bosch Gmbh Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014219199A1 (de) * 2014-09-23 2016-03-24 Robert Bosch Gmbh Kraftstoffinjektor
DE102014222417B4 (de) 2014-11-03 2022-03-17 Vitesco Technologies GmbH Kraftstofffördereinheit
DE102014226304A1 (de) 2014-12-17 2016-06-23 Robert Bosch Gmbh Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014226316A1 (de) 2014-12-17 2016-06-23 Robert Bosch Gmbh Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102015203345A1 (de) * 2015-02-25 2016-08-25 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe
JP6534832B2 (ja) 2015-03-06 2019-06-26 株式会社ケーヒン 燃料供給装置及びベローズ式ダンパ
DE102015219537A1 (de) * 2015-10-08 2017-04-27 Robert Bosch Gmbh Membrandose zum Dämpfen von Druckpulsationen in einem Niederdruckbereich einer Kolbenpumpe
DE102015219769A1 (de) * 2015-10-13 2016-10-06 Continental Automotive Gmbh Niederdruckdämpfer sowie Kraftstoffhochdruckpumpe
DE102015219772A1 (de) * 2015-10-13 2016-10-06 Continental Automotive Gmbh Niederdruckdämpfer sowie Kraftstoffhochdruckpumpe
DE102016200232A1 (de) * 2016-01-12 2017-07-13 Continental Automotive Gmbh Kraftstoffeinspritzsystem
DE102016201082B4 (de) * 2016-01-26 2017-10-05 Continental Automotive Gmbh Kraftstoffhochdruckpumpe
DE102016203217B4 (de) * 2016-02-29 2020-12-10 Vitesco Technologies GmbH Dämpferkapsel, Druckpulsationsdämpfer und Kraftstoffhochdruckpumpe
DE102016205428A1 (de) * 2016-04-01 2017-10-05 Robert Bosch Gmbh Druckdämpfungseinrichtung für eine Fluidpumpe, insbesondere für eine Hochdruckpumpe eines Kraftstoffeinspritzsystems
DE102016212458A1 (de) * 2016-07-08 2018-01-11 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
DE102017000618A1 (de) 2017-01-24 2018-07-26 Daimler Ag Dämpfungseinrichtung, insbesondere für ein Fahrzeug
GB2559612B (en) * 2017-02-13 2020-04-01 Delphi Tech Ip Ltd Damper device with a capsule held in a rubber holder maintained in position by a metallic plug
DE102017203762A1 (de) 2017-03-08 2018-09-13 Continental Automotive Gmbh Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
DE102018200146B4 (de) * 2018-01-08 2019-11-28 Continental Automotive Gmbh Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
DE102018204555B4 (de) * 2018-03-26 2024-08-01 Vitesco Technologies GmbH Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
IT201800004282A1 (it) * 2018-04-06 2019-10-06 Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
DE102018211301A1 (de) 2018-07-09 2020-01-09 Robert Bosch Gmbh Druckdämpfer für eine Kraftstoff-Hochdruckpumpe
JP7041956B2 (ja) * 2018-09-20 2022-03-25 株式会社不二工機 パルセーションダンパー
DE102019101135A1 (de) 2019-01-17 2020-07-23 Bayerische Motoren Werke Aktiengesellschaft Brennkraftmaschine mit einem Kraftstoffeinspritzsystem
US10969049B1 (en) * 2019-09-27 2021-04-06 Robert Bosch Gmbh Fluid damper
CN115218057B (zh) * 2022-07-28 2024-08-23 德帕姆(杭州)泵业科技有限公司 一种脉动阻尼器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3152861A1 (de) * 1981-05-14 1983-08-18 Robert Bosch Gmbh, 7000 Stuttgart Daempferelement
DE19539885A1 (de) * 1995-05-26 1996-11-28 Bosch Gmbh Robert Kraftstoffversorgungsanlage und Verfahren zum Betreiben einer Brennkraftmaschine
NL1016384C2 (nl) * 2000-10-11 2002-04-12 Helvoet B V Dempingsinrichting met ten minste gedeeltelijk flexibel beweegbaar uitgevoerd membraan.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035613A (en) * 1958-08-08 1962-05-22 Chiksan Co Pulsation dampener
US3366144A (en) * 1965-10-18 1968-01-30 Diatemp Inc High pressure control diaphragm
AU581942B2 (en) * 1984-10-16 1989-03-09 W. Rast Pty. Ltd. Pads for absorbing pressure shocks and method of manufacture thereof
US5562429A (en) * 1989-09-28 1996-10-08 Caro Manufacturing Corporation Pulse dampener and fuel pump having same
JPH08261096A (ja) * 1995-03-23 1996-10-08 Nhk Spring Co Ltd 液圧サージ吸収装置およびそのベローズアッセンブリ
DE19531811A1 (de) * 1995-08-30 1997-03-06 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
JPH10299609A (ja) * 1997-04-18 1998-11-10 Zexel Corp 脈動低減用ダンパ
JP3696729B2 (ja) * 1998-04-15 2005-09-21 三菱電機株式会社 高圧アキュムレータ
US6418909B2 (en) * 1998-11-24 2002-07-16 Robert Bosch Corporation Low cost hydraulic damper element and method for producing the same
JP3808230B2 (ja) * 1999-02-26 2006-08-09 三菱電機株式会社 高圧燃料ポンプの金属ダイヤフラム式脈動吸収装置
DE10005588A1 (de) * 2000-02-09 2002-03-28 Bayerische Motoren Werke Ag Schwingungsdämpfer für eine hydraulische Fahrzeug-Bremsanlage
JP3217775B2 (ja) * 2000-02-29 2001-10-15 三桜工業株式会社 フューエルデリバリパイプ
DE10016880A1 (de) * 2000-04-05 2001-10-18 Bayerische Motoren Werke Ag Schwingungsdämpfer für eine hydraulische Fahrzeug-Bremsanlage
US6513500B2 (en) * 2001-04-02 2003-02-04 Delphi Technologies, Inc. Fuel rail damping device
JP3823060B2 (ja) * 2002-03-04 2006-09-20 株式会社日立製作所 高圧燃料供給ポンプ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3152861A1 (de) * 1981-05-14 1983-08-18 Robert Bosch Gmbh, 7000 Stuttgart Daempferelement
DE19539885A1 (de) * 1995-05-26 1996-11-28 Bosch Gmbh Robert Kraftstoffversorgungsanlage und Verfahren zum Betreiben einer Brennkraftmaschine
NL1016384C2 (nl) * 2000-10-11 2002-04-12 Helvoet B V Dempingsinrichting met ten minste gedeeltelijk flexibel beweegbaar uitgevoerd membraan.

Also Published As

Publication number Publication date
EP2278151A1 (fr) 2011-01-26
DE10362412B3 (de) 2017-09-07
ES2391627T3 (es) 2012-11-28
ES2393308T3 (es) 2012-12-20
ES2528601T3 (es) 2015-02-10
EP2284384A2 (fr) 2011-02-16
DE10362411B3 (de) 2017-09-07
ES2391727T3 (es) 2012-11-29
DE10327408B4 (de) 2017-10-26
EP2278150A1 (fr) 2011-01-26
EP2284384B1 (fr) 2012-10-10
DE10327408A1 (de) 2004-04-29
EP2278150B1 (fr) 2012-10-10
EP2278151B1 (fr) 2015-01-14

Similar Documents

Publication Publication Date Title
EP2284384A3 (fr) Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne
EP1411236A3 (fr) Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP1596057A3 (fr) Module d'alimentation en carburant
EP1961478A3 (fr) Unité de séchoir pour air comprimé et autres milieux gazeux
EP2865432A3 (fr) Systeme de filtre a liquide
DE102005015080A1 (de) Luftpumpe mit einem durch Eigendruck gesteuerten Ventil
EP1726818A3 (fr) Filtre d'essence et méthode pour l'usage dans des véhicules
WO2015193241A1 (fr) Module de gaz d'échappement pour un moteur à combustion interne
DE2640765C2 (de) Luftpumpensystem zum Fördern von Abgasnachverbrennungs-Zusatzluft von Kolbenbrennkraftmaschinen
EP1722251A3 (fr) Détecteur souterrain à balayage manuel
EP1936207A3 (fr) Accumulateur à piston pour véhicules
EP1526269A3 (fr) Méthode et dispositif de surveillance d'un capteur de pression de carburant
EP1947728A3 (fr) Dispositif de fixation d'un agencement de cellules combustibles sur un boîtier
ATE343725T1 (de) Kraftstoffpumpe für eine brennkraftmaschine
EP1577565A3 (fr) Soupape de régulation de pression
EP1355107A3 (fr) Réservoir sous pression
DE10345694A1 (de) Verfahren und Vorrichtung zum Fördern von Medien
EP0918158A3 (fr) Pompe à piston
DE3039050C2 (de) Prüfstandsvorrichtung zum Messen der Leckölmenge an Ventilschaftabdichtungen
EP1731344A3 (fr) Agencement de réservoir pour une unité de combustion, surtout pour un moteur à combustion interne d'un véhicule
CH625049A5 (fr)
EP1377748B1 (fr) Banc d'essai permettant de determiner les pressions exercees sur des composants sous pression
EP1433942A3 (fr) Dispositif de pompage de carburant
DE27413C (de) Rückschlagventil mit Luftkatarakt
EP1413896A3 (fr) Procede pour le fonctionnement d'un capteur radar et dispositif correspondant

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

AC Divisional application: reference to earlier application

Ref document number: 1411236

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR IT

RIC1 Information provided on ipc code assigned before grant

Ipc: F02M 69/54 20060101ALI20110215BHEP

Ipc: F02M 37/00 20060101AFI20110111BHEP

17P Request for examination filed

Effective date: 20110923

17Q First examination report despatched

Effective date: 20111111

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 50314539

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: F02M0037000000

Ipc: F02M0055040000

RIC1 Information provided on ipc code assigned before grant

Ipc: F02M 55/04 20060101AFI20120427BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAC Information related to communication of intention to grant a patent modified

Free format text: ORIGINAL CODE: EPIDOSCIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 1411236

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR IT

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2391727

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20121129

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 50314539

Country of ref document: DE

Effective date: 20121206

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: 20130711

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 50314539

Country of ref document: DE

Effective date: 20130711

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

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

Ref country code: IT

Payment date: 20220729

Year of fee payment: 20

Ref country code: ES

Payment date: 20220819

Year of fee payment: 20

Ref country code: DE

Payment date: 20220927

Year of fee payment: 20

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

Ref country code: FR

Payment date: 20220725

Year of fee payment: 20

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230509

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 50314539

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20230728

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

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20230717