[go: up one dir, main page]

EP3170578B1 - Procédé de fabrication d'une pièce moulée en fonte à graphite sphéroïdal - Google Patents

Procédé de fabrication d'une pièce moulée en fonte à graphite sphéroïdal Download PDF

Info

Publication number
EP3170578B1
EP3170578B1 EP15194848.6A EP15194848A EP3170578B1 EP 3170578 B1 EP3170578 B1 EP 3170578B1 EP 15194848 A EP15194848 A EP 15194848A EP 3170578 B1 EP3170578 B1 EP 3170578B1
Authority
EP
European Patent Office
Prior art keywords
cast iron
spheroidal graphite
casting
cast
production
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.)
Active
Application number
EP15194848.6A
Other languages
German (de)
English (en)
Other versions
EP3170578A1 (fr
Inventor
Eric Thomas
Werner Menk
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.)
GF Casting Solutions Kunshan Co Ltd
Original Assignee
GF Casting Solutions Kunshan Co Ltd
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 GF Casting Solutions Kunshan Co Ltd filed Critical GF Casting Solutions Kunshan Co Ltd
Priority to EP15194848.6A priority Critical patent/EP3170578B1/fr
Priority to US15/350,126 priority patent/US20170136537A1/en
Priority to CN201611011585.2A priority patent/CN106975740A/zh
Publication of EP3170578A1 publication Critical patent/EP3170578A1/fr
Application granted granted Critical
Publication of EP3170578B1 publication Critical patent/EP3170578B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/20Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/08Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/08Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/086Filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/007Treatment of the fused masses in the supply runners
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • C21C1/025Agents used for dephosphorising or desulfurising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/10Making spheroidal graphite cast-iron
    • C21C1/105Nodularising additive agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/08Making cast-iron alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • C22C37/04Cast-iron alloys containing spheroidal graphite
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • C22C37/10Cast-iron alloys containing aluminium or silicon

Definitions

  • the invention relates to a method of manufacturing a casting by means of a modification body.
  • the modification body is used to produce cast iron with spheroidal graphite, in particular with a predominantly ferritic structure, containing a carrier material, preferably an iron-silicon alloy.
  • Cast iron generally contains between 2 to 4 percent by weight of carbon.
  • the carbon is intimately mixed with the iron and the shape that the carbon takes in the solidified cast iron defines the characteristics and properties of the cast iron pieces.
  • the carbon takes the form of graphite, the cast iron is rather soft and machinable.
  • Graphite can come in different forms. Cast iron with spheroidal graphite has a high strength, whereby the structure types must be taken into account. Cast iron with spheroidal graphite that has a purely ferritic structure and therefore does not contain any cementite is soft and easy to work with. Whereas cast iron with spheroidal graphite and a pearlitic structure has good wear properties due to its high strength. A pearlitic / ferritic structure in turn has a higher strength than a purely ferritic structure.
  • the undesirably high pearlite content in the cast part is supported by accelerated cooling.
  • the object of the invention is to propose a method for producing spheroidal graphite cast iron which, by reducing the pearlite structure in the cast iron or cast part, ensures lower hardness and higher elongation at break without making the cast iron or cast parts more expensive to manufacture.
  • a modification body which contains 7 to 16 percent by weight boron. Furthermore, at least one modification body according to the invention is inserted into the casting system, where it is flowed around by the cast iron or the melt, or at least one modification body according to the invention is added to the melt before casting and dissolved by it. As a result, a casting made of spheroidal graphite cast iron is produced which has a boron content of 0.002-0.008 percent by weight.
  • the pearlite-reducing effect of boron is known, but has so far been considered negative in the production of cast iron with spheroidal graphite, since microporosity and carbides can occur if the boron content is too high, which are serious if it exceeds 0.01 percent by weight and, if it is increased further, severe graphite degeneration occurs .
  • At least one modification body according to the invention which has a boron content of 7 to 16 percent by weight is provided inserted into the casting system of a casting after casting.
  • cast iron or melt flows around the modification body and continuously releases boron, which is absorbed by the cast iron.
  • at least one modification body is inserted into the casting system before casting.
  • several modification bodies can also be arranged in the casting system; this is to be selected according to the required boron content in the casting.
  • a cast part made of spheroidal graphite cast iron has a boron content of 0.002-0.008 percent by weight, which suppresses or reduces the formation of pearlite and the desired hardness and elongation at break properties are achieved.
  • At least one of the modification bodies is arranged between the sprue and filter before casting and the cast iron or melt flows around it during casting.
  • At least one modification body can also be added directly to the cast iron or the melt prior to casting.
  • the number and arrangement of the modification bodies is selected according to the required boron content in the casting or the desired hardness and elongation at break.
  • the cast piece according to the invention with spheroidal graphite produced by the method according to the invention preferably has a predominantly ferritic structure.
  • the method according to the invention and the use of the modification body according to the invention produce a cast piece made of spheroidal graphite which preferably does not exceed a Brinell hardness of 170 HB.
  • a Brinell hardness of 140-170 HB has proven to be advantageous.
  • the structure of the cast piece made of spheroidal graphite is preferably predominantly ferritic.
  • a melt of spheroidal graphite cast iron has an Mn content of 0.35% by weight due to contaminated steel scrap as input material and is therefore too high for the desired application, since according to the present analysis instructions a maximum Mn content of 0.25% by weight. -% is permissible.
  • the excessively high Mn content in the existing melt or cast iron resulted in a Brinell hardness of 190 HB instead of the maximum 170 HB, which is permissible according to the regulations.
  • FIG. 1 a schematic representation of a casting system with a modification body according to the invention.
  • Fig. 1 shows a schematic view of a casting system 1 wherein the modification body 6 according to the invention is arranged in front of the filter 3, which is a possible arrangement of the modification body 6 shows.
  • the melt of cast iron with spheroidal graphite is introduced into the casting system 1 via the sprue 2.
  • the melt flows around the modification body 6 and absorbs the desired amount of boron from it.
  • the melt then flows through the filter 3 in order to filter out unwanted impurities.
  • the melt in the subsequent feeder 4 is used to continuously replenish the melt in the casting 5 during cooling.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Claims (5)

  1. Procédé pour la préparation d'une pièce coulée (5) composée de fer coulé comportant du graphite sphéroïdal, caractérisé en ce qu'avant la coulée au moins un corps (6) de modification doté d'une structure principalement ferritique contenant un matériau de support composé d'un alliage fer-silicium et 7 à 16 pour cent en poids de bore, est introduit dans le système de coulée (1).
  2. Procédé pour la préparation d'une pièce coulée (5) composée de fer coulé comportant du graphite sphéroïdal selon la revendication 1, caractérisé en ce qu'au moins un corps (6) de modification est introduit avant la coulée dans le système de coulée (1) entre la masselotte (2) et le filtre (3).
  3. Procédé pour la préparation d'une pièce coulée (5) composée de fer coulé comportant du graphite sphéroïdal selon la revendication 1, caractérisé en ce qu'au moins un corps (6) de modification est ajouté avant la coulée dans la masse fondue.
  4. Procédé pour la préparation d'une pièce coulée (5) composée de fer coulé comportant du graphite sphéroïdal selon l'une quelconque des revendications précédentes, caractérisé en ce que le nombre des corps de modification (6) est choisi de telle manière qu'une teneur en bore dans la pièce coulée (5) de 0,002 à 0,008 pour cent en poids soit atteinte, la pièce coulée (5) composée de fer coulé comportant du graphite sphéroïdal présentant de préférence une structure principalement ferritique.
  5. Procédé pour la préparation d'une pièce coulée (5) composée de fer coulé comportant du graphite sphéroïdal selon l'une quelconque des revendications précédentes, caractérisé en ce que le nombre des corps (6) de modification est choisi de telle manière qu'une dureté Brinell maximale de 17.0 HB soit atteinte, de préférence la dureté Brinell se situant dans la plage comprise entre 140 et 170 HB.
EP15194848.6A 2015-11-17 2015-11-17 Procédé de fabrication d'une pièce moulée en fonte à graphite sphéroïdal Active EP3170578B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP15194848.6A EP3170578B1 (fr) 2015-11-17 2015-11-17 Procédé de fabrication d'une pièce moulée en fonte à graphite sphéroïdal
US15/350,126 US20170136537A1 (en) 2015-11-17 2016-11-14 Modification body
CN201611011585.2A CN106975740A (zh) 2015-11-17 2016-11-17 改性本体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15194848.6A EP3170578B1 (fr) 2015-11-17 2015-11-17 Procédé de fabrication d'une pièce moulée en fonte à graphite sphéroïdal

Publications (2)

Publication Number Publication Date
EP3170578A1 EP3170578A1 (fr) 2017-05-24
EP3170578B1 true EP3170578B1 (fr) 2021-06-30

Family

ID=54979362

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15194848.6A Active EP3170578B1 (fr) 2015-11-17 2015-11-17 Procédé de fabrication d'une pièce moulée en fonte à graphite sphéroïdal

Country Status (3)

Country Link
US (1) US20170136537A1 (fr)
EP (1) EP3170578B1 (fr)
CN (1) CN106975740A (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280284A (en) * 1940-10-02 1942-04-21 Electro Metallurg Co Method and agent for treating iron and steel
JPS59137155A (ja) * 1983-01-25 1984-08-07 Toshiba Corp 鋳型内接種剤
US4867227A (en) * 1987-08-07 1989-09-19 Metallgesellschaft Aktiengesellschaft Process and apparatus for inoculating cast iron
WO2006068487A1 (fr) * 2004-12-23 2006-06-29 Elkem Asa Agents modificateurs pour fonte
ES2342758A1 (es) * 2008-12-18 2010-07-13 Fagor, S.Coop. Proceso de fabricacion de una fundicion esferoidal.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030204A (en) * 1960-04-07 1962-04-17 Vanadium Corp Of America Process of making ferroalloys
SE321095B (fr) * 1967-06-08 1970-02-23 Jaernfoeraedling Ab
SE406930B (sv) * 1973-05-28 1979-03-05 Pont A Mousson Forfarande for nodularisering av grafit i smelt gjutjern med modulariseringsmedel i form av pelleter
CN1015553B (zh) * 1990-01-23 1992-02-19 清华大学 铸铁强墨化孕育剂
DE10129382A1 (de) * 2001-06-20 2003-01-02 Fischer Georg Fahrzeugtech Sphärogusslegierung
DE102004056331A1 (de) * 2004-11-22 2006-05-24 Georg Fischer Fahrzeugtechnik Ag Sphärogusslegierung und Verfahren zur Herstellung von Gussteilen aus der Sphärogusslegierung
JP4974591B2 (ja) * 2005-12-07 2012-07-11 旭テック株式会社 黒鉛球状化剤およびこれを用いた球状黒鉛鋳鉄の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280284A (en) * 1940-10-02 1942-04-21 Electro Metallurg Co Method and agent for treating iron and steel
JPS59137155A (ja) * 1983-01-25 1984-08-07 Toshiba Corp 鋳型内接種剤
US4867227A (en) * 1987-08-07 1989-09-19 Metallgesellschaft Aktiengesellschaft Process and apparatus for inoculating cast iron
WO2006068487A1 (fr) * 2004-12-23 2006-06-29 Elkem Asa Agents modificateurs pour fonte
ES2342758A1 (es) * 2008-12-18 2010-07-13 Fagor, S.Coop. Proceso de fabricacion de una fundicion esferoidal.

Also Published As

Publication number Publication date
US20170136537A1 (en) 2017-05-18
EP3170578A1 (fr) 2017-05-24
CN106975740A (zh) 2017-07-25

Similar Documents

Publication Publication Date Title
DE102009004562B4 (de) Walzenkörper für eine Walze zur Behandlung eines Materials und Verfahren zur Herstellung eines Walzenkörpers
DE112014002442B4 (de) Gusseisen hoher Stärke und hoher Dämpfungsfähigkeit
DE3401805C2 (de) Kugelgraphit-Gußeisen und Verfahren zu seiner Herstellung
DE2428822A1 (de) Sphaerogusseisenlegierung mit erhoehter verschleissbestaendigkeit
DE60031503T2 (de) Herstellung von Gusseisen mit Kugelgraphit unter Verwendung einer zusätzlichen Impfung im Giessgefäss
DE2136508C3 (de) Eisen-Silizium-Legierung zur Impfung von Grauguß oder Gußeisen mit Kugelgraphit und Verfahren zu deren Herstellung
DE10019042A1 (de) Stickstofflegierter, sprühkompaktierter Stahl, Verfahren zu seiner Herstellung und Verbundwerkstoff hergestellt aus dem Stahl
DE102019131442A1 (de) Verfahren zur Herstellung eines Gusseisengusses mit feinem Graphit und Aufhängungsteil
DE10309386B4 (de) Verfahren zur Herstellung eines Gusseisenwerkstoffes mit gezieltem Restkarbidanteil
EP3170578B1 (fr) Procédé de fabrication d'une pièce moulée en fonte à graphite sphéroïdal
DE69502609T2 (de) Kavitationsbeständige fluidumschaufelräder und verfahren zu deren herstellung
DE19735217A1 (de) Verbundwerkstoff mit hohem Anteil intermetallischer Phasen, vorzugsweise für Reibkörper
DE102011054930B3 (de) Gußeisenwerkstoff, Verfahren zum Herstellen eines Gußteils und Verwendung des Gußeisenwerkstoffs
DE202007019373U1 (de) Verwendung einer Bronzelegierung für ein Schneckenzahnrad
DE2323419A1 (de) Verfahren zum herstellen von gussstuecken aus kugelgraphit-gusseisen und vorrichtung zu seiner durchfuehrung
DE102005062994B4 (de) Verfahren zur Herstellung von dickwandigen Gussstücken
DE651234C (de) Verfahren und Vorrichtung zum Herstellen von Verbundgusslagerschalen
AT516736B1 (de) Radreifen für ein Schienenrad
DE102011117845B3 (de) Verfahren zur Herstellung von austenithaltigem, fein-dendritischem Stahlguss mit erhöhten TRIP/TWIP-Eigenschaften und dessen Verwendung
DE102004031367A1 (de) Verfahren zur Herstellung eines Kornfeinungsmittels für metallische Werkstoffe, Kornfeinungsmitel und Metall- oder Metallegerierungswerkstoff
WO2008017445A1 (fr) Procédé de fabrication d'un noyau de coulée avec un corps d'inoculant
DE2265330A1 (de) Verfahren zur herstellung von gusswaren aus duktilem eisen
DE958072C (de) Schweisselement zum Schweissen von Gusseisen mit Kugelgraphit und damit hergestellte Schweissverbindung
EP3449027A1 (fr) Procédé de fabrication d'un élément structural en fonte ductile et élément structural en fonte ductile
AT234288B (de) Verfahren zur Herstellung von Gesenken, Kurbelwellen und Walzen

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

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

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20171102

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20190508

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GEORG FISCHER AUTOMOBILGUSS GMBH

Owner name: GF CASTING SOLUTIONS KUNSHAN CO. LTD.

Owner name: GEORG FISCHER GMBH

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GF CASTING SOLUTIONS KUNSHAN CO. LTD.

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 502015014872

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: B22D0001000000

Ipc: B22D0027200000

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 37/04 20060101ALI20210212BHEP

Ipc: B22D 27/20 20060101AFI20210212BHEP

Ipc: C22C 33/08 20060101ALI20210212BHEP

Ipc: B22C 9/08 20060101ALI20210212BHEP

Ipc: C22C 37/10 20060101ALI20210212BHEP

Ipc: C21C 1/00 20060101ALI20210212BHEP

Ipc: C21C 1/02 20060101ALI20210212BHEP

Ipc: C22C 37/00 20060101ALI20210212BHEP

Ipc: C21C 7/00 20060101ALI20210212BHEP

Ipc: C21C 1/10 20060101ALI20210212BHEP

Ipc: B22D 1/00 20060101ALI20210212BHEP

INTG Intention to grant announced

Effective date: 20210311

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1405882

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210715

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015014872

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

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

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: 20210630

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: 20210930

Ref country code: HR

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: 20210630

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210630

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

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: 20211001

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: 20210630

Ref country code: NO

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: 20210930

Ref country code: RS

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: 20210630

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: 20210630

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

Ref country code: SM

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: 20210630

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: 20210630

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: 20210630

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: 20210630

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: 20210630

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: 20210630

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: 20211102

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: 20210630

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

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: 20210630

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502015014872

Country of ref document: DE

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: 20210630

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

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

Ref country code: AL

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: 20210630

26N No opposition filed

Effective date: 20220331

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210630

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

Effective date: 20211117

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: 20211117

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: 20210630

Ref country code: BE

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

Effective date: 20211130

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20211130

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

Ref country code: LI

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

Effective date: 20211130

Ref country code: CH

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

Effective date: 20211130

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: 20211117

Ref country code: GB

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

Effective date: 20211117

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: 20211130

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1405882

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211117

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

Ref country code: AT

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

Effective date: 20211117

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: 20210630

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; INVALID AB INITIO

Effective date: 20151117

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: 20210630

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

Effective date: 20230529

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

Ref country code: MK

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: 20210630

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

Ref country code: MT

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: 20210630

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: 10