EP2175104A4 - A small bypass system of a generator set and a controlling method thereof - Google Patents

A small bypass system of a generator set and a controlling method thereof

Info

Publication number
EP2175104A4
EP2175104A4 EP07845793A EP07845793A EP2175104A4 EP 2175104 A4 EP2175104 A4 EP 2175104A4 EP 07845793 A EP07845793 A EP 07845793A EP 07845793 A EP07845793 A EP 07845793A EP 2175104 A4 EP2175104 A4 EP 2175104A4
Authority
EP
European Patent Office
Prior art keywords
generator set
controlling method
bypass system
small bypass
small
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
EP07845793A
Other languages
German (de)
French (fr)
Other versions
EP2175104A1 (en
EP2175104B1 (en
Inventor
Weizhong Feng
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.)
Shanghai Waigaoqiao No3 Power Generation Coltd
SHANGHAI WAIGAOQIAO NO 3 POWER GENERATION CO Ltd
Original Assignee
Shanghai Waigaoqiao No3 Power Generation Coltd
SHANGHAI WAIGAOQIAO NO 3 POWER GENERATION 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 Shanghai Waigaoqiao No3 Power Generation Coltd, SHANGHAI WAIGAOQIAO NO 3 POWER GENERATION CO Ltd filed Critical Shanghai Waigaoqiao No3 Power Generation Coltd
Publication of EP2175104A1 publication Critical patent/EP2175104A1/en
Publication of EP2175104A4 publication Critical patent/EP2175104A4/en
Application granted granted Critical
Publication of EP2175104B1 publication Critical patent/EP2175104B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/52—Washing-out devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Turbines (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
EP07845793.4A 2007-06-11 2007-12-03 A small bypass system of a generator set and a controlling method thereof Not-in-force EP2175104B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200710041839 CN100473805C (en) 2007-06-11 2007-06-11 Electric generating set small side road system and control method thereof
PCT/CN2007/003431 WO2008151484A1 (en) 2007-06-11 2007-12-03 A small bypass system of a generator set and a controlling method thereof

Publications (3)

Publication Number Publication Date
EP2175104A1 EP2175104A1 (en) 2010-04-14
EP2175104A4 true EP2175104A4 (en) 2012-06-06
EP2175104B1 EP2175104B1 (en) 2016-06-08

Family

ID=39010969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07845793.4A Not-in-force EP2175104B1 (en) 2007-06-11 2007-12-03 A small bypass system of a generator set and a controlling method thereof

Country Status (3)

Country Link
EP (1) EP2175104B1 (en)
CN (1) CN100473805C (en)
WO (1) WO2008151484A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100439659C (en) * 2007-06-11 2008-12-03 上海外高桥第三发电有限责任公司 Electric generating set side road control method
CN102261268A (en) * 2010-05-28 2011-11-30 中国神华能源股份有限公司 Control method of required desuperheater cooling water of low-pressure bypass in thermal power generating set
WO2014175871A1 (en) * 2013-04-24 2014-10-30 International Engine Intellectual Property Company, Llc Turbine protection system
CN103528630B (en) * 2013-10-16 2016-06-08 国家电网公司 The method of calculation of high pressure reject steam spillage and attemperation water flow
CN110159363B (en) * 2019-06-26 2023-10-27 国能龙源蓝天节能技术有限公司 Control method for on-load starting of low-pressure steam turbine dragging asynchronous generator
CN111472847B (en) * 2020-05-11 2024-04-12 中国电力工程顾问集团西南电力设计院有限公司 System for preventing bearing seal steam source pipeline ponding
CN115788612B (en) * 2022-12-12 2024-06-11 东方电气集团东方汽轮机有限公司 Start-stop mode of differential pressure turbine expansion unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62101809A (en) * 1985-10-29 1987-05-12 Hitachi Ltd Single-shaft combined plant having reheating system
EP0236959A2 (en) * 1986-03-07 1987-09-16 Hitachi, Ltd. Method for starting thermal power plant
DE19921023A1 (en) * 1999-03-31 2000-07-13 Siemens Ag Nuclear power plant comprises reactor, steam generator with at least one high pressure turbine, steam line branch, and steam main with steam control member
EP1854964A1 (en) * 2006-05-10 2007-11-14 Siemens Aktiengesellschaft Use of the steam turbine for primary frequency control in power generating plants

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471446A (en) * 1982-07-12 1984-09-11 Westinghouse Electric Corp. Control system and method for a steam turbine having a steam bypass arrangement
JPS59170410A (en) * 1983-03-18 1984-09-26 Mitsubishi Heavy Ind Ltd Stand-by method of turbine bypass valve
JPS60228710A (en) * 1984-04-27 1985-11-14 Toshiba Corp Control device for steam turbine
US4598551A (en) * 1985-10-25 1986-07-08 General Electric Company Apparatus and method for controlling steam turbine operating conditions during starting and loading
JPH0337304A (en) * 1989-07-05 1991-02-18 Hitachi Ltd Start of steam turbine generation plant provided with turbine bypass device
JPH09303114A (en) * 1996-05-14 1997-11-25 Mitsubishi Heavy Ind Ltd Steam cycle for combined cycle using steam cooling type gas turbine
JP4503995B2 (en) * 2003-12-02 2010-07-14 株式会社東芝 Reheat steam turbine plant and operation method thereof
CN1554856A (en) * 2003-12-26 2004-12-15 东方汽轮机厂 Turbine jet nozzle static and moving blade preventing solid microparticle from etching and its heat treatment method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62101809A (en) * 1985-10-29 1987-05-12 Hitachi Ltd Single-shaft combined plant having reheating system
EP0236959A2 (en) * 1986-03-07 1987-09-16 Hitachi, Ltd. Method for starting thermal power plant
DE19921023A1 (en) * 1999-03-31 2000-07-13 Siemens Ag Nuclear power plant comprises reactor, steam generator with at least one high pressure turbine, steam line branch, and steam main with steam control member
EP1854964A1 (en) * 2006-05-10 2007-11-14 Siemens Aktiengesellschaft Use of the steam turbine for primary frequency control in power generating plants

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008151484A1 *

Also Published As

Publication number Publication date
CN101096918A (en) 2008-01-02
EP2175104A1 (en) 2010-04-14
EP2175104B1 (en) 2016-06-08
WO2008151484A1 (en) 2008-12-18
CN100473805C (en) 2009-04-01

Similar Documents

Publication Publication Date Title
GB2449983B (en) A power boost system and method
EP2078159A4 (en) System and method for controlling a wind turbine
GB0800276D0 (en) Power distribution system including a control module and a method of using the same
EP2219278A4 (en) Charging control device and charging control method
EP2364471A4 (en) System and method for flexible configuration of a controlling device
HK1120934A1 (en) Method and system for power over ethernet
TWI371219B (en) Power control method and apparatus
EP2008359A4 (en) Power control system and method
EP2148256A4 (en) Control method and device of engines
HK1120686A1 (en) Method and system for power supply of ethernet
EP2106595A4 (en) Method and system for creating customized output
EP2114316A4 (en) Method and apparatus for control of a prosthetic
HK1136426A1 (en) Camera and camera control method
EP2340367A4 (en) Wastegate control system and method
HK1137608A1 (en) Method and system for control of equipment
HK1136049A1 (en) State machine and system and method of implementing a state machine
GB2474199B (en) System and method for controlling the integrity of a drilling system
EP2212194A4 (en) System and method for controlling a turbine blade
GB2461350B (en) Battery control method and system
GB0817422D0 (en) Device for underwater use and method of controlling same
EP2196880A4 (en) Plant control system and method
GB2447752B (en) System and method for setting a login method of an application
GB2450228B (en) System and method for controlling a compressor
EP2033258A4 (en) Method and apparatus for controlling battery
EP2215424A4 (en) Methods and apparatus for deploying control surfaces sequentially

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

17P Request for examination filed

Effective date: 20100111

AK Designated contracting states

Kind code of ref document: A1

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

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120509

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 21/00 20060101ALI20120503BHEP

Ipc: F22B 37/52 20060101ALI20120503BHEP

Ipc: F01K 13/02 20060101ALI20120503BHEP

Ipc: F01K 7/22 20060101ALI20120503BHEP

Ipc: F01D 19/00 20060101AFI20120503BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: F22B 37/52 20060101ALI20151116BHEP

Ipc: F01D 21/00 20060101ALI20151116BHEP

Ipc: F01K 13/02 20060101ALI20151116BHEP

Ipc: F01D 19/00 20060101AFI20151116BHEP

Ipc: F01K 7/22 20060101ALI20151116BHEP

INTG Intention to grant announced

Effective date: 20151204

GRAR Information related to intention to grant a patent recorded

Free format text: ORIGINAL CODE: EPIDOSNIGR71

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 IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

INTG Intention to grant announced

Effective date: 20160503

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

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

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 805400

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160715

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602007046619

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160608

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: 20160608

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: 20160608

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 805400

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160608

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: 20160909

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: 20160608

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: 20160608

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: 20160608

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: 20160608

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

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: 20160608

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: 20161008

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: 20160608

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: 20160608

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: 20160608

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: 20160608

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

Effective date: 20160608

Ref country code: BE

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: 20160608

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: 20160608

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: 20161010

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602007046619

Country of ref document: DE

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: 20170309

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: 20160608

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: 20160608

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: 20161203

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: 20160608

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170831

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: LI

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

Effective date: 20161231

Ref country code: CH

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

Effective date: 20161231

Ref country code: FR

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

Effective date: 20170102

Ref country code: LU

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

Effective date: 20161203

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: 20161203

Ref country code: GB

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

Effective date: 20161203

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: 20160608

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: 20071203

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: 20160608

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: 20160608

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 NON-PAYMENT OF DUE FEES

Effective date: 20161203

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

Ref country code: DE

Payment date: 20211210

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602007046619

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: 20230701