EP1176381A3 - Echangeur de chaleur à plaques - Google Patents

Echangeur de chaleur à plaques Download PDF

Info

Publication number
EP1176381A3
EP1176381A3 EP01250256A EP01250256A EP1176381A3 EP 1176381 A3 EP1176381 A3 EP 1176381A3 EP 01250256 A EP01250256 A EP 01250256A EP 01250256 A EP01250256 A EP 01250256A EP 1176381 A3 EP1176381 A3 EP 1176381A3
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
plates
plate
cross
section
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
EP01250256A
Other languages
German (de)
English (en)
Other versions
EP1176381B1 (fr
EP1176381A2 (fr
Inventor
Reinhard Lehmann
Uwe Hachmeister
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.)
Kelvion PHE GmbH
Original Assignee
GEA Ecoflex 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 GEA Ecoflex GmbH filed Critical GEA Ecoflex GmbH
Priority to DK08016065.8T priority Critical patent/DK2045557T3/da
Priority to EP08016065A priority patent/EP2045557B1/fr
Publication of EP1176381A2 publication Critical patent/EP1176381A2/fr
Publication of EP1176381A3 publication Critical patent/EP1176381A3/fr
Application granted granted Critical
Publication of EP1176381B1 publication Critical patent/EP1176381B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/10Arrangements for sealing the margins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00Heat exchange
    • Y10S165/355Heat exchange having separate flow passage for two distinct fluids
    • Y10S165/356Plural plates forming a stack providing flow passages therein
    • Y10S165/364Plural plates forming a stack providing flow passages therein with fluid traversing passages formed through the plate
    • Y10S165/365Plural plates forming a stack providing flow passages therein with fluid traversing passages formed through the plate including peripheral seal element forming flow channel bounded by seal and heat exchange plates
    • Y10S165/369Plural plates forming a stack providing flow passages therein with fluid traversing passages formed through the plate including peripheral seal element forming flow channel bounded by seal and heat exchange plates including seal to plate attachment means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Fuel Cell (AREA)
EP01250256A 2000-07-22 2001-07-11 Echangeur de chaleur à plaques Expired - Lifetime EP1176381B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK08016065.8T DK2045557T3 (da) 2000-07-22 2001-07-11 Pladevarmeveksler
EP08016065A EP2045557B1 (fr) 2000-07-22 2001-07-11 Echangeur thermique à plaques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10035776 2000-07-22
DE10035776A DE10035776C1 (de) 2000-07-22 2000-07-22 Plattenwärmetauscher

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP08016065A Division EP2045557B1 (fr) 2000-07-22 2001-07-11 Echangeur thermique à plaques

Publications (3)

Publication Number Publication Date
EP1176381A2 EP1176381A2 (fr) 2002-01-30
EP1176381A3 true EP1176381A3 (fr) 2004-04-07
EP1176381B1 EP1176381B1 (fr) 2009-02-25

Family

ID=7649884

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08016065A Expired - Lifetime EP2045557B1 (fr) 2000-07-22 2001-07-11 Echangeur thermique à plaques
EP01250256A Expired - Lifetime EP1176381B1 (fr) 2000-07-22 2001-07-11 Echangeur de chaleur à plaques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08016065A Expired - Lifetime EP2045557B1 (fr) 2000-07-22 2001-07-11 Echangeur thermique à plaques

Country Status (8)

Country Link
US (1) US6513584B2 (fr)
EP (2) EP2045557B1 (fr)
KR (2) KR100850622B1 (fr)
CN (1) CN1249397C (fr)
AT (2) ATE487914T1 (fr)
DE (3) DE10035776C1 (fr)
DK (2) DK1176381T3 (fr)
ES (2) ES2352532T3 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10054330A1 (de) * 2000-11-02 2002-05-08 Bosch Gmbh Robert Guß-Blech-Verbundkörper sowie Verfahren zu dessen Herstellung
DE10354311B4 (de) * 2003-11-20 2009-09-17 Lurgi Gmbh Reaktor zur kontinuierlichen Durchführung einer chemischen Mehrphasenreaktion
FR2910607B1 (fr) * 2006-12-21 2009-02-06 Alfa Laval Vicard Soc Par Acti Echangeur thermique a plaques
DE102007021420A1 (de) 2007-05-02 2008-11-06 Gerd Wurster Wärmetauscher, Verdampfungs-Kälteanlage und verfahrenstechnische Behandlungsanlage für Werkstücke
HUE036903T2 (hu) 2013-01-30 2018-08-28 Alfa Laval Corp Ab Rögzítõeszköz, tömítési elrendezés és összeállítás
DK177634B1 (en) * 2013-03-08 2014-01-13 Danfoss As Fixing gasket in plate type heat exchanger
PT2886998T (pt) * 2013-12-18 2018-06-28 Alfa Laval Corp Ab Meios de fixação, sistema de vedação, permutador de calor de placa e unidade
EP3001131A1 (fr) * 2014-09-26 2016-03-30 Alfa Laval Corporate AB Joint de perforation destiné à un échangeur de chaleur à plaques, boîtier de plaques et échangeur de chaleur à plaques comportant un tel joint de perforation
CN106403670A (zh) * 2016-11-30 2017-02-15 洛阳瑞昌石油化工设备有限公司 一种非焊接式纯逆流板式换热器
SI3489606T1 (sl) * 2017-11-22 2025-11-28 Danfoss A/S Plošča za prenos toplote za ploščni toplotni izmenjevalnik in ploščni toplotni izmenjevalnik za njo
US10663235B2 (en) * 2018-01-12 2020-05-26 Spx Flow, Inc. Gasket retention system
PL3587984T3 (pl) * 2018-06-28 2021-04-06 Alfa Laval Corporate Ab Płyta wymiennika ciepła i uszczelka
WO2020141983A1 (fr) 2019-01-04 2020-07-09 Secespol Spółka Z O.O. Joint d'étanchéité pour échangeur de chaleur à plaques doté de joint d'étanchéité
RU2738541C1 (ru) * 2019-10-31 2020-12-14 Данфосс А/С Теплообменная пластина
DK180498B1 (en) * 2019-11-07 2021-05-27 Danfoss As Heat exchanger plate
US12135176B2 (en) * 2021-07-20 2024-11-05 WCR Inc. Plate heat exchanger gasket

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2028996A (en) * 1978-08-30 1980-03-12 Apv Co Ltd Plate-type heat transfer apparatus
GB2141814A (en) * 1983-06-20 1985-01-03 Apv Int Ltd Improvements in plate heat exchangers
US4556106A (en) * 1983-04-18 1985-12-03 Apv International Limited Gasketing for heat exchanger plates
US4905758A (en) * 1989-07-03 1990-03-06 Tranter, Inc. Plate heat exchanger
EP0762071A1 (fr) * 1995-03-29 1997-03-12 Hisaka Works Limited Echangeur de chaleur a plaques

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995328A (en) * 1958-10-20 1961-08-08 Whitso Inc Retaining device for automotive wiring
US3842565A (en) * 1973-05-21 1974-10-22 Robin Prod Co Resilient buffer assembly
GB2069680B (en) 1980-02-12 1984-02-15 Korobchansky O A Bank of plates with channel for fluids
GB2071303B (en) * 1980-03-10 1983-12-21 Apv Co Ltd Heat transfer apparatus
SE421241B (sv) * 1980-04-30 1981-12-07 Alfa Laval Ab Plattvermevexlare
GB2075656B (en) * 1980-05-01 1983-12-21 Apv Co Ltd Improved heat transfer apparatus
GB2092241B (en) * 1981-01-30 1984-07-18 Apv The Co Ltd Gasket arrangement for plate heat exchanger
GB2145511B (en) * 1983-08-23 1986-09-03 Apv Int Ltd Improved heat transfer apparatus
SE8600127D0 (sv) * 1986-01-13 1986-01-13 Alfa Laval Thermal Ab Anordning vid plattvermevexlare
US4776739A (en) * 1986-04-14 1988-10-11 Illinois Tool Works Inc. Plastic drive fastener
JP2727667B2 (ja) * 1989-06-28 1998-03-11 富士通株式会社 描画装置
KR940008439B1 (ko) * 1992-05-27 1994-09-14 양인철 열교환기용 전열판 가스켓
US5316423A (en) * 1992-12-11 1994-05-31 Kin Daniel C C Acoustic isolation fastener and method for attachment
DE19506281A1 (de) * 1995-02-23 1996-08-29 Schmidt Bretten Gmbh Umfangsdichtung eines Plattenwärmeübertragers
IL125113A (en) * 1998-06-25 2001-08-26 Pessach Seidel Heat exchanger plates and sealing gaskets therefor
JP4657546B2 (ja) * 1999-06-14 2011-03-23 インベンシス アーペーベー アー/エス 熱交換器プレート
KR200344180Y1 (ko) * 2003-12-24 2004-03-10 임혁 판형 열교환기에서의 전열판과 가스켓의 결합구조

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2028996A (en) * 1978-08-30 1980-03-12 Apv Co Ltd Plate-type heat transfer apparatus
US4556106A (en) * 1983-04-18 1985-12-03 Apv International Limited Gasketing for heat exchanger plates
GB2141814A (en) * 1983-06-20 1985-01-03 Apv Int Ltd Improvements in plate heat exchangers
US4905758A (en) * 1989-07-03 1990-03-06 Tranter, Inc. Plate heat exchanger
EP0762071A1 (fr) * 1995-03-29 1997-03-12 Hisaka Works Limited Echangeur de chaleur a plaques

Also Published As

Publication number Publication date
ES2352532T3 (es) 2011-02-21
DK2045557T3 (da) 2011-02-07
EP2045557A1 (fr) 2009-04-08
DE10035776C1 (de) 2001-12-13
EP2045557B1 (fr) 2010-11-10
US20020074112A1 (en) 2002-06-20
KR100868853B1 (ko) 2008-11-14
DE50114721D1 (de) 2009-04-09
DE50115706D1 (de) 2010-12-23
KR20080036969A (ko) 2008-04-29
DK1176381T3 (da) 2009-06-15
CN1249397C (zh) 2006-04-05
ATE423953T1 (de) 2009-03-15
EP1176381B1 (fr) 2009-02-25
CN1334434A (zh) 2002-02-06
KR20020009421A (ko) 2002-02-01
EP1176381A2 (fr) 2002-01-30
US6513584B2 (en) 2003-02-04
KR100850622B1 (ko) 2008-08-05
ATE487914T1 (de) 2010-11-15
ES2321909T3 (es) 2009-06-15

Similar Documents

Publication Publication Date Title
EP1176381A3 (fr) Echangeur de chaleur à plaques
CA2303371A1 (fr) Echangeur de masse stratifie a microcanaux et procede de fabrication
CA2329408A1 (fr) Echangeur de chaleur a plaques a ailettes
CA2383649A1 (fr) Plaque de scellement a couvercle inverse pour echangeur thermique
AU2002352311A1 (en) Improvement of the heat exchange of a round plate heat exchanger
SE9504586D0 (sv) Plattvärmeväxlare
EP1400772A3 (fr) Echangeur de chaleur à plaques
EP1895260A3 (fr) Échangeur thermique de combinaison ayant une boîte collectrice améliorée
MY133283A (en) Three circuit plate heat exchanger
AU2001239340A1 (en) Plate exchanger
WO2009078168A1 (fr) Dispositif d'échange thermique et dispositif de réception d'un corps de génération de chaleur
AU2002362177A1 (en) A plate package, method of manufacturing a plate package, use of a plate package and plate heat exchanger comprising a plate package
EP1191297A3 (fr) Echangeur de chaleur à plaques
GB2278189A (en) Plate type heat exchanger
EP1475596A3 (fr) Echangeur de chaleur à plaques avec plaques à parois simples et doubles
AU2003261695A1 (en) A plate heat exchanger
AU2003258974A1 (en) Crossflow heat exchanger with cells formed by plates and fins forming u-shaped flow path
NZ508447A (en) Heat exchange assembly
EP1512930A3 (fr) Echangeur de chaleur
DE602004011171D1 (de) Wärmetauscher mit Plattenstapel
AU2003303762A1 (en) Heat exchanger, especially gas cooler
GB0401954D0 (en) Unitary body quadrilateral header for heat exchanger
WO2003038363A3 (fr) Echangeur thermique
SE0102462D0 (sv) Plattvärmeväxlare samt därtill hörande gavelplatta
AU3543099A (en) Heat exchanger installation

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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040727

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE 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

REF Corresponds to:

Ref document number: 50114721

Country of ref document: DE

Date of ref document: 20090409

Kind code of ref document: P

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2321909

Country of ref document: ES

Kind code of ref document: T3

Ref country code: DK

Ref legal event code: T3

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: 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: 20090225

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

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: 20090812

Ref country code: IE

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: 20090225

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

BERE Be: lapsed

Owner name: GEA ECOFLEX G.M.B.H.

Effective date: 20090731

26N No opposition filed

Effective date: 20091126

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

Ref country code: MC

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

Effective date: 20090731

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: CH

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

Effective date: 20090731

Ref country code: LI

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

Effective date: 20090731

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: 20090731

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: 20090526

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: 20090711

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: 20090711

PGRI Patent reinstated in contracting state [announced from national office to epo]

Ref country code: IT

Effective date: 20110616

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: 20090225

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: 20090225

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

Ref country code: NL

Payment date: 20120718

Year of fee payment: 12

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

Ref country code: AT

Payment date: 20120720

Year of fee payment: 12

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

Ref country code: ES

Payment date: 20130722

Year of fee payment: 13

Ref country code: DK

Payment date: 20130724

Year of fee payment: 13

Ref country code: SE

Payment date: 20130723

Year of fee payment: 13

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

Ref country code: GB

Payment date: 20130723

Year of fee payment: 13

Ref country code: FR

Payment date: 20130726

Year of fee payment: 13

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

Ref country code: IT

Payment date: 20130729

Year of fee payment: 13

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20140201

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 423953

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130711

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: 20140201

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: 20130711

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20140731

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

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

Effective date: 20140711

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150331

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: 20140711

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: 20140712

Ref country code: FR

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

Effective date: 20140731

Ref country code: GB

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

Effective date: 20140711

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 NON-PAYMENT OF DUE FEES

Effective date: 20140731

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20150828

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 NON-PAYMENT OF DUE FEES

Effective date: 20140712

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

Ref country code: DE

Payment date: 20170918

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50114721

Country of ref document: DE

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: 20190201