EP1479973A3 - Verfahren und Vorrichtung zur Überwachung der Dichtheit eines von einem Gasbrenner befeuerten Strahlrohres - Google Patents

Verfahren und Vorrichtung zur Überwachung der Dichtheit eines von einem Gasbrenner befeuerten Strahlrohres Download PDF

Info

Publication number
EP1479973A3
EP1479973A3 EP04011332A EP04011332A EP1479973A3 EP 1479973 A3 EP1479973 A3 EP 1479973A3 EP 04011332 A EP04011332 A EP 04011332A EP 04011332 A EP04011332 A EP 04011332A EP 1479973 A3 EP1479973 A3 EP 1479973A3
Authority
EP
European Patent Office
Prior art keywords
burner
exhaust gas
signal
tightness
controlling
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
EP04011332A
Other languages
English (en)
French (fr)
Other versions
EP1479973B1 (de
EP1479973A2 (de
Inventor
Wolfgang Dr. Harbeck
Jürgen Noack
René Lohr
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.)
Noxmat GmbH
Original Assignee
AICHELIN ENTWICKLUNGSZENTRUM U
Aichelin Entwicklungszentrum und Aggregatebau 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 AICHELIN ENTWICKLUNGSZENTRUM U, Aichelin Entwicklungszentrum und Aggregatebau GmbH filed Critical AICHELIN ENTWICKLUNGSZENTRUM U
Priority to PL04011332T priority Critical patent/PL1479973T3/pl
Publication of EP1479973A2 publication Critical patent/EP1479973A2/de
Publication of EP1479973A3 publication Critical patent/EP1479973A3/de
Application granted granted Critical
Publication of EP1479973B1 publication Critical patent/EP1479973B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/24Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/245Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electrical or electromechanical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C3/00Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/002Combustion apparatus characterised by the shape of the combustion chamber the chamber having an elongated tubular form, e.g. for a radiant tube
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/24Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00Fail safe
    • F23N2231/18Detecting fluid leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

Es werden ein Verfahren und eine Vorrichtung zur Überwachung der Dichtheit eines von einem Gasbrenner (12) befeuerten Strahlrohres (14) angegeben, bei dem von einer Steuerung (28) des Brenners (12) ein Brennersignal (32) abgeleitet wird, das mindestens die Zustände BRENNER AUS bei ausgeschaltetem Brenner (12) und BRENNER EIN bei eingeschaltetem Brenner (12) einnehmen kann. Ferner wird der Abgasstrom des Brenners (12) überwacht und hiervon ein Abgassignal (34) abgeleitet, das mindestens die Zustände ABGAS AUS bei nicht mit ausreichendem Volumenstrom strömendem Abgas und ABGAS EIN bei ordnungsgemäß abströmendem Abgas annehmen kann. Brennersignal (32) und Abgassignal (34) werden miteinander verknüpft, um bei der Kombination BRENNER EIN und ABGAS AUS ein Fehlersignal (36) auszugeben (Fig. 1).
EP04011332A 2003-05-21 2004-05-13 Verfahren und Vorrichtung zur Überwachung der Dichtheit eines von einem Gasbrenner befeuerten Strahlrohres Expired - Lifetime EP1479973B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL04011332T PL1479973T3 (pl) 2003-05-21 2004-05-13 Sposób i urządzenie do kontroli szczelności opalanej palnikiem gazowym rury promieniującej

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10324299 2003-05-21
DE10324299A DE10324299B3 (de) 2003-05-21 2003-05-21 Verfahren und Vorrichtung zur Überwachung der Dichtheit eines von einem Gasbrenner befeuerten Strahlrohres

Publications (3)

Publication Number Publication Date
EP1479973A2 EP1479973A2 (de) 2004-11-24
EP1479973A3 true EP1479973A3 (de) 2008-03-05
EP1479973B1 EP1479973B1 (de) 2013-03-27

Family

ID=33039336

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04011332A Expired - Lifetime EP1479973B1 (de) 2003-05-21 2004-05-13 Verfahren und Vorrichtung zur Überwachung der Dichtheit eines von einem Gasbrenner befeuerten Strahlrohres

Country Status (4)

Country Link
US (1) US20040265759A1 (de)
EP (1) EP1479973B1 (de)
DE (1) DE10324299B3 (de)
PL (1) PL1479973T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009029118A1 (de) * 2009-09-02 2011-03-03 Loi Thermprocess Gmbh Strahlheizvorrichtung
US10508807B2 (en) * 2014-05-02 2019-12-17 Air Products And Chemicals, Inc. Remote burner monitoring system and method
US10113770B2 (en) * 2014-12-11 2018-10-30 Rinnai Corporation Warm air heater
CN110967147B (zh) * 2018-09-28 2021-12-17 宝山钢铁股份有限公司 退火炉破损辐射管的在线查找方法
CN110672789A (zh) * 2019-09-11 2020-01-10 唐山钢铁集团有限责任公司 一种退火炉w型辐射管泄漏的在线检测方法
CN113358299A (zh) * 2021-05-13 2021-09-07 武汉钢铁有限公司 冷轧连续退火炉辐射管破损快速检测方法
CN114383160A (zh) * 2021-12-23 2022-04-22 广东万和新电气股份有限公司 防燃气泄漏方法、控制器及系统
CN117030158B (zh) * 2023-09-28 2023-12-26 江苏华业特钢制造有限公司 一种辐射管焊缝气密性检测装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508501A (en) * 1982-03-11 1985-04-02 Ruhrgas Aktiengesellschaft Method of monitoring furnace installations
FR2607905A1 (fr) * 1986-12-05 1988-06-10 Pramata Dispositif de verification de l'etat des fumees d'un generateur de chaleur ou de force brulant un combustible
FR2687212A1 (fr) * 1992-02-06 1993-08-13 Chaffoteaux Et Maury Perfectionnements aux dispositifs de securite pour chaudieres a gaz a flux force d'air ou analogues.
EP1243853A2 (de) * 1992-12-25 2002-09-25 Kawasaki Seitetsu Kabushiki Kaisha Heizvorrichtung mit mehreren wärmespeichernden Brennereinheiten und Verfahren zum Betrieb dafür

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219324A (en) * 1978-09-12 1980-08-26 The C. M. Kemp Manufacturing Company Process for treating metals using recycled gases
US4249324A (en) * 1979-04-25 1981-02-10 Deepsea Ventures, Inc. Steerable ocean floor dredge vehicle
US4334855A (en) * 1980-07-21 1982-06-15 Honeywell Inc. Furnace control using induced draft blower and exhaust gas differential pressure sensing
US4421268A (en) * 1980-10-17 1983-12-20 Honeywell Inc. Integrated control system using a microprocessor
US4752210A (en) * 1982-01-11 1988-06-21 Heil Quaker Corporation Power vent and control for furnace
US5027789A (en) * 1990-02-09 1991-07-02 Inter-City Products Corporation (Usa) Fan control arrangement for a two stage furnace
US5203313A (en) * 1992-06-19 1993-04-20 Bundy Corporation EGR venturi coupler
US6332408B2 (en) * 2000-01-13 2001-12-25 Michael Howlett Pressure feedback signal to optimise combustion air control

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508501A (en) * 1982-03-11 1985-04-02 Ruhrgas Aktiengesellschaft Method of monitoring furnace installations
FR2607905A1 (fr) * 1986-12-05 1988-06-10 Pramata Dispositif de verification de l'etat des fumees d'un generateur de chaleur ou de force brulant un combustible
FR2687212A1 (fr) * 1992-02-06 1993-08-13 Chaffoteaux Et Maury Perfectionnements aux dispositifs de securite pour chaudieres a gaz a flux force d'air ou analogues.
EP1243853A2 (de) * 1992-12-25 2002-09-25 Kawasaki Seitetsu Kabushiki Kaisha Heizvorrichtung mit mehreren wärmespeichernden Brennereinheiten und Verfahren zum Betrieb dafür

Also Published As

Publication number Publication date
EP1479973B1 (de) 2013-03-27
US20040265759A1 (en) 2004-12-30
PL1479973T3 (pl) 2013-08-30
EP1479973A2 (de) 2004-11-24
DE10324299B3 (de) 2004-12-23

Similar Documents

Publication Publication Date Title
EP1479973A3 (de) Verfahren und Vorrichtung zur Überwachung der Dichtheit eines von einem Gasbrenner befeuerten Strahlrohres
EP0896139A3 (de) Verfahren zum Betrieb einer Brennkraftmaschine
EP1002999A3 (de) Regelung der Brennerheizleistung bei einem gasbetriebenen Koch- oder Backgerät
EP1522790A3 (de) Verfahren zur Regelung eines Gasbrenners, insbesondere bei Heizungsanlagen mit Gebläse
EP1959115A3 (de) Verfahren zur automatischen Regelung einer oder mehrerer Feuerungstemperaturen einer Gasturbinenanlage und Verfahren zur Bestimmung des Wassergehalts im Arbeitsfluid einer Gasturbinenanlage
EP4644704A3 (de) Verfahren zur steuerung der geometrischen konfiguration eines elements mit variabler geometrie in einer gasturbinenverdichterstufe
US20040149009A1 (en) Method and apparatus for measuring effects of exhaust gas recirculation deposits
EP2090827A3 (de) Regeleinrichtung für Gasbrenner
EP1264968A3 (de) Vorrichtung zur Betätigung eines Gaswechselventils mit variablem Hub in einer Brennkraftmaschine
EP1277929A3 (de) Verfahren und Vorrichtung zur Abgasnachbehandlung in Verbrennungskraftmaschinen
EP1132584A3 (de) Verfahren und Vorrichtung zur Steuerung einer Heizmassnahme in einer Abgasreinigungsanlage von Brennkraftmaschinen
EP1381025A3 (de) Geräuschdämpfungsvorrichtung mit einem Helmholtz-Resonator bei Anlagen mit pulsierenden Gasströmungen
EP1450028A3 (de) Verfahren und Vorrichtung zur Überwachung eines piezoelektrischen Aktors
EP1609970A3 (de) Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE50309463D1 (de) Verfahren und vorrichtung zum erzielen eines bestimmten durchflusswiderstandes eines strömungskanals mit hilfe einer messbrücke
DE10347789A1 (de) Verfahren zum Entlüften eines hydraulischen Bremssystems
EP1609964A3 (de) Verfahren zum Betreiben einer Brennkraftmaschine
EP0940575A3 (de) Einlasskanal für eine Brennkraftmaschine
EP1775533A3 (de) Verfahren und Vorrichtung zum Betreiben einer Kompressionskälteanlage
DE60120457D1 (de) Verstellbares ventil für veränderliche ströme und verfahren zur verringerung eines stroms durch ein ventil
EP1264975A3 (de) Brennstoffversorgungssystem für eine Fluggasturbine
EP1462632A3 (de) Verfahren und Vorrichtung zur Anpassung der Parameter des Heissgases eines Heissgaserzeugers mit nachgeschaltetem technologischem Prozess
EP1036919A3 (de) Brennkraftmaschine mit einer Abgasregelvorrichtung
EP1413728A3 (de) Regler und Verfahren zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Sensors
DE102019114788B4 (de) Verfahren zur Überwachung eines Brenners und eine Vorrichtung hierfür

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

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

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

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

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

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

Owner name: NOXMAT GMBH

17P Request for examination filed

Effective date: 20080520

AKX Designation fees paid

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

17Q First examination report despatched

Effective date: 20111123

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

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

Ref legal event code: REF

Ref document number: 603645

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130415

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: DE

Ref legal event code: R096

Ref document number: 502004014078

Country of ref document: DE

Effective date: 20130523

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

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

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: 20130627

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

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: 20130327

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: 20130327

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: 20130628

REG Reference to a national code

Ref country code: PL

Ref legal event code: T3

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

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: 20130327

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: 20130327

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: 20130327

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: 20130327

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: 20130708

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: 20130729

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: 20130327

BERE Be: lapsed

Owner name: NOXMAT G.M.B.H.

Effective date: 20130531

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: 20130327

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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: 20130531

Ref country code: CH

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

Effective date: 20130531

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: 20130327

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

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: BE

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

Effective date: 20130531

26N No opposition filed

Effective date: 20140103

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502004014078

Country of ref document: DE

Effective date: 20140103

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: 20130513

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

Ref country code: GB

Payment date: 20140521

Year of fee payment: 11

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

Ref country code: SE

Payment date: 20140520

Year of fee payment: 11

Ref country code: NL

Payment date: 20140521

Year of fee payment: 11

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

Ref country code: PL

Payment date: 20140423

Year of fee payment: 11

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: 20130327

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: 20040513

Ref country code: LU

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

Effective date: 20130513

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

Effective date: 20150513

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20150601

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: 20150514

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: 20150601

Ref country code: GB

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

Effective date: 20150513

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

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 NON-PAYMENT OF DUE FEES

Effective date: 20150513

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

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

Ref country code: IT

Payment date: 20190527

Year of fee payment: 16

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

Ref country code: FR

Payment date: 20190522

Year of fee payment: 16

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

Ref country code: AT

Payment date: 20190522

Year of fee payment: 16

Ref country code: DE

Payment date: 20190702

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502004014078

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 603645

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200513

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: 20200513

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: 20200531

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

Ref country code: DE

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

Effective date: 20201201

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: 20200513