EP2251088A3 - Séparateur électrostatique et système de chauffage - Google Patents

Séparateur électrostatique et système de chauffage Download PDF

Info

Publication number
EP2251088A3
EP2251088A3 EP10162010.2A EP10162010A EP2251088A3 EP 2251088 A3 EP2251088 A3 EP 2251088A3 EP 10162010 A EP10162010 A EP 10162010A EP 2251088 A3 EP2251088 A3 EP 2251088A3
Authority
EP
European Patent Office
Prior art keywords
charging electrode
channel
electrostatic precipitator
heating system
voltage
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
EP10162010.2A
Other languages
German (de)
English (en)
Other versions
EP2251088B1 (fr
EP2251088A2 (fr
Inventor
Dietmar Steiner
David Schuetz
Tania Gonzalez-Baquet
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 EP2251088A2 publication Critical patent/EP2251088A2/fr
Publication of EP2251088A3 publication Critical patent/EP2251088A3/fr
Application granted granted Critical
Publication of EP2251088B1 publication Critical patent/EP2251088B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/86Electrode-carrying means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/41Ionising-electrodes

Landscapes

  • Electrostatic Separation (AREA)
EP10162010.2A 2009-05-13 2010-05-05 Séparateur électrostatique et système de chauffage Not-in-force EP2251088B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009021072A DE102009021072A1 (de) 2009-05-13 2009-05-13 Elektrostatischer Abscheider und Heizsystem

Publications (3)

Publication Number Publication Date
EP2251088A2 EP2251088A2 (fr) 2010-11-17
EP2251088A3 true EP2251088A3 (fr) 2013-11-20
EP2251088B1 EP2251088B1 (fr) 2015-01-07

Family

ID=42358689

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10162010.2A Not-in-force EP2251088B1 (fr) 2009-05-13 2010-05-05 Séparateur électrostatique et système de chauffage

Country Status (2)

Country Link
EP (1) EP2251088B1 (fr)
DE (1) DE102009021072A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012100052U1 (de) 2012-01-06 2012-07-11 Georg Hipp Maschinenbau Gmbh Anordnung einer beheizbaren Elektrode in einem Kamin oder einem Abgaskanal
DE202014004295U1 (de) * 2014-05-22 2015-08-26 Robert Bosch Gmbh Elektrostatischer Partikelabscheider
CN107377219A (zh) * 2017-07-20 2017-11-24 江门市凯骏环保科技有限公司 一种带加热功能的静电过滤装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD259799A1 (de) * 1987-04-01 1988-09-07 Entstaubungstech Edgar Andre Anordnung von isolationskoerpern zur elektrischen isolierung der tragstange der spruehsysteme in elektroabscheidern
EP0335143A2 (fr) * 1988-03-30 1989-10-04 Johannes Alfons Müller Séparateur électrostatique pour la séparation de particules de suie du courant de gaz d'échappement d'installation de combustion respectivement des machines de combustion
WO1989012731A1 (fr) * 1988-06-18 1989-12-28 Robert Bosch Gmbh Coagulateur pour systemes de lavage des gaz d'echappement produits par des combustibles fossiles
DE102006057705B3 (de) * 2006-12-07 2008-03-27 Robert Bosch Gmbh Optimierter elektrostatischer Abscheider

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8804328U1 (de) * 1988-03-30 1988-07-07 Müller, Johannes A., Dipl.-Wirtsch.-Ing., 7980 Ravensburg Elektrostatisch wirkendes Rußabbrennfilter
CH695113A5 (de) 2000-10-02 2005-12-15 Empa Vorrichtung zur Rauchgasreinigung an Kleinfeuerungen.
DE102007056696B3 (de) * 2007-11-24 2009-05-07 Robert Bosch Gmbh Elektrostatischer Abscheider mit Partikelabweisemittel, Heizungssystem und Verfahren zum Betrieb
DE102008015616A1 (de) * 2008-03-26 2009-10-08 Robert Bosch Gmbh Elektrostatischer Abscheider mit Partikelabweisemittel und Heizsystem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD259799A1 (de) * 1987-04-01 1988-09-07 Entstaubungstech Edgar Andre Anordnung von isolationskoerpern zur elektrischen isolierung der tragstange der spruehsysteme in elektroabscheidern
EP0335143A2 (fr) * 1988-03-30 1989-10-04 Johannes Alfons Müller Séparateur électrostatique pour la séparation de particules de suie du courant de gaz d'échappement d'installation de combustion respectivement des machines de combustion
WO1989012731A1 (fr) * 1988-06-18 1989-12-28 Robert Bosch Gmbh Coagulateur pour systemes de lavage des gaz d'echappement produits par des combustibles fossiles
DE102006057705B3 (de) * 2006-12-07 2008-03-27 Robert Bosch Gmbh Optimierter elektrostatischer Abscheider

Also Published As

Publication number Publication date
DE102009021072A1 (de) 2010-11-25
EP2251088B1 (fr) 2015-01-07
EP2251088A2 (fr) 2010-11-17

Similar Documents

Publication Publication Date Title
EP3064276B1 (fr) Chaudiere
EP2251088A3 (fr) Séparateur électrostatique et système de chauffage
US20150226427A1 (en) Method for collecting fine particles from flue gases, and a corresponding device and arrangement
EP1930081A3 (fr) Séparateur électrostatique optimisé
CN103154453B (zh) 用于减少内燃机的废气中的煤烟颗粒的方法和装置
AT504902B1 (de) Elektrofilter für eine feuerungsanlage
EP2284442A3 (fr) Séparateur électrostatique et système de chauffage
EP2256411A3 (fr) Conduite de gaz d'échappement pour un appareil de chauffage ou une machine à combustion
DE202012100052U1 (de) Anordnung einer beheizbaren Elektrode in einem Kamin oder einem Abgaskanal
EP2266702B1 (fr) Séparateur électrostatique destiné au nettoyage de gaz de fumée avec un champ de verrouillage électrique
EP3025785B1 (fr) Dispositif et procédé de nettoyage de gaz de fumée d'une installation métallurgique
DE102007028134B3 (de) Elektrostatischer Abscheider und Heizungssystem
EP2266703B1 (fr) Séparateur électrostatique destiné à la séparation de particules
CN102417946A (zh) 电除尘器用极线张紧防松防断结构
EP2322281B1 (fr) Installation de chauffage pour biomasse dotée d'un séparateur électrostatique
EP2153902A2 (fr) Séparateur électrostatique et système de chauffage
DE102007056704B3 (de) Elektrostatischer Abscheider und Verfahren zur Bestimmung eines Zustandes eines mit elektrischer Energie betriebenen elektrostatischen Abscheiders
EP2156895A3 (fr) Séparateur électrostatique et système de chauffage
AT515739B1 (de) Elektrostatischer Partikelabscheider
DE202014101756U1 (de) Koronazündeinrichtung
DE102012025273A1 (de) Sekundärtransformatoreinrichtung und Kraftfahrzeug
CN209020572U (zh) 一种炭素焙烧炉烟气净化系统
DE202014005447U1 (de) Isolator für Elektrofilter mit integrierter Heiz- und Glüheinheit für die Rußoxidation
DE102020212450A1 (de) Vorrichtung zur Abgasnachbehandlung in Feuerungsanlagen
DE202010005629U1 (de) Abgasreinigungsanordnung und Abluftreinigungsanordnung mit integriertem Elektrofilter für Heizungsanlagen und/oder für Kaminöfen und/oder Abluftkanäle für Entstaubungsanlagen oder Abzugsanlagen

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): 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 SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

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 SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME RS

RIC1 Information provided on ipc code assigned before grant

Ipc: B03C 3/41 20060101ALI20131011BHEP

Ipc: B03C 3/86 20060101AFI20131011BHEP

17P Request for examination filed

Effective date: 20140520

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 SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20140915

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): 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 SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

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: AT

Ref legal event code: REF

Ref document number: 705315

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150215

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502010008654

Country of ref document: DE

Effective date: 20150219

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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: 20150107

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: 20150107

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: 20150107

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: 20150407

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: 20150107

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: 20150407

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: 20150408

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: 20150107

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: 20150107

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: 20150507

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502010008654

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: 20150107

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: 20150107

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: 20150107

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: 20150107

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: 20150107

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: 20151008

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

Effective date: 20150505

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: 20150107

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

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: 20150107

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: 20150505

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

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: 20150107

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 8

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: 20100505

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: 20150107

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: 20150107

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: 20150507

Ref country code: BE

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

Effective date: 20150531

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

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: 20150107

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

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: 20150107

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: 20150107

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

Ref country code: NL

Payment date: 20210519

Year of fee payment: 12

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

Ref country code: SE

Payment date: 20210521

Year of fee payment: 12

Ref country code: GB

Payment date: 20210526

Year of fee payment: 12

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

Ref country code: IT

Payment date: 20220531

Year of fee payment: 13

Ref country code: FR

Payment date: 20220523

Year of fee payment: 13

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

Ref country code: CH

Payment date: 20220523

Year of fee payment: 13

Ref country code: AT

Payment date: 20220517

Year of fee payment: 13

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

Ref country code: DE

Payment date: 20220725

Year of fee payment: 13

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20220601

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

Effective date: 20220505

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 NON-PAYMENT OF DUE FEES

Effective date: 20220506

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: 20220505

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

Ref country code: NL

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

Effective date: 20220601

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502010008654

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 705315

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230505

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: 20230531

Ref country code: CH

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

Effective date: 20230531

Ref country code: AT

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

Effective date: 20230505

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 NON-PAYMENT OF DUE FEES

Effective date: 20230505

Ref country code: DE

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

Effective date: 20231201

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: 20230531