EP3778339A4 - Bullet train gauge-changeable bogie for railway vehicle - Google Patents

Bullet train gauge-changeable bogie for railway vehicle Download PDF

Info

Publication number
EP3778339A4
EP3778339A4 EP18914285.4A EP18914285A EP3778339A4 EP 3778339 A4 EP3778339 A4 EP 3778339A4 EP 18914285 A EP18914285 A EP 18914285A EP 3778339 A4 EP3778339 A4 EP 3778339A4
Authority
EP
European Patent Office
Prior art keywords
railway vehicle
bullet train
changeable bogie
train gauge
gauge
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
EP18914285.4A
Other languages
German (de)
French (fr)
Other versions
EP3778339B1 (en
EP3778339A1 (en
Inventor
Qingfeng QIAO
Pingyu ZHOU
Xu Wang
Lijun Ma
Zhenxian ZHANG
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.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CRRC Qingdao Sifang 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 CRRC Qingdao Sifang Co Ltd filed Critical CRRC Qingdao Sifang Co Ltd
Publication of EP3778339A1 publication Critical patent/EP3778339A1/en
Publication of EP3778339A4 publication Critical patent/EP3778339A4/en
Application granted granted Critical
Publication of EP3778339B1 publication Critical patent/EP3778339B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50—Other details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F7/00—Rail vehicles equipped for use on tracks of different width
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/22—Guiding of the vehicle underframes with respect to the bogies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. disc brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
EP18914285.4A 2018-04-13 2018-09-27 Bullet train gauge-changeable bogie for railway vehicle Active EP3778339B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810332050.8A CN108609028B (en) 2018-04-13 2018-04-13 Motor car track-distance-variable bogie for railway vehicle
PCT/CN2018/107815 WO2019196353A1 (en) 2018-04-13 2018-09-27 Bullet train gauge-changeable bogie for railway vehicle

Publications (3)

Publication Number Publication Date
EP3778339A1 EP3778339A1 (en) 2021-02-17
EP3778339A4 true EP3778339A4 (en) 2022-01-05
EP3778339B1 EP3778339B1 (en) 2023-02-01

Family

ID=63660109

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18914285.4A Active EP3778339B1 (en) 2018-04-13 2018-09-27 Bullet train gauge-changeable bogie for railway vehicle

Country Status (7)

Country Link
EP (1) EP3778339B1 (en)
JP (1) JP7036932B2 (en)
CN (1) CN108609028B (en)
EA (1) EA202091905A1 (en)
ES (1) ES2943070T3 (en)
PL (1) PL3778339T3 (en)
WO (1) WO2019196353A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107521519B (en) * 2017-09-01 2023-07-11 西南交通大学 Variable gauge bogie
CN109383193B (en) * 2018-10-08 2020-11-24 中车青岛四方机车车辆股份有限公司 Variable-gauge wheel set ventilation structure and variable-gauge wheel set
CN109501831B (en) * 2018-12-07 2024-04-26 中国铁道科学研究院集团有限公司 Rail-changing device for brake clamp
CN109703588A (en) * 2019-01-24 2019-05-03 中车青岛四方机车车辆股份有限公司 Gauge-changeable bogie framework and gauge-changeable bogie
CN111845837A (en) * 2019-04-29 2020-10-30 常州中车铁马科技实业有限公司 Braking clamp device, variable-track-pitch bogie and railway vehicle
CN110371157B (en) * 2019-07-31 2020-12-25 中车长春轨道客车股份有限公司 Rail vehicle and brake assembly thereof
JP2021025546A (en) * 2019-07-31 2021-02-22 ナブテスコ株式会社 Vehicular brake device
CN110758441A (en) * 2019-11-26 2020-02-07 宝鸡中车时代工程机械有限公司 Connecting device for integrally hoisting bogie axle box of metro engineering vehicle
CN111721555B (en) * 2020-06-18 2022-02-25 中车青岛四方车辆研究所有限公司 Test method and test bench for detecting performance of brake clamp unit
CN112977517B (en) * 2021-03-16 2022-09-27 中宝科轨道交通集团有限公司 Driving assembly of intelligent bus and assembling method thereof
CN113771553A (en) * 2021-09-26 2021-12-10 新兴铸管股份有限公司 Wheel device of pouring truck

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747278A1 (en) * 1995-06-06 1996-12-11 Japan Railway Construction Public Corporation Variable-wheel-gauge bogie for rolling stock
JPH08332951A (en) * 1995-06-06 1996-12-17 Nippon Tetsudo Kensetsu Kodan Gauge-changeable carriage, and gauge changing device for rolling stock
JP2002293238A (en) * 2001-04-02 2002-10-09 Fuji Heavy Ind Ltd Rail guard of track gage variable truck for rolling stock

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974780A (en) * 1974-07-08 1976-08-17 The Budd Company Changeable gauge railing truck
JP3949738B2 (en) * 1995-02-23 2007-07-25 曙ブレーキ工業株式会社 Caliper brake device for railway vehicles
JP3335890B2 (en) * 1997-09-24 2002-10-21 財団法人鉄道総合技術研究所 Rail-to-rail variable bogie for railway vehicles
JP3652577B2 (en) * 2000-03-28 2005-05-25 財団法人鉄道総合技術研究所 Rail vehicle variable gauge truck
JP4951103B2 (en) * 2010-09-22 2012-06-13 ナブテスコ株式会社 Disc brake device for railway vehicles
CN103192843B (en) * 2013-04-19 2015-08-19 西南交通大学 For the catch gear of gauge-changeable bogie
JP6467169B2 (en) * 2014-08-26 2019-02-06 ナブテスコ株式会社 Disc brake device for vehicle
JP6599730B2 (en) * 2014-12-04 2019-10-30 曙ブレーキ工業株式会社 Disc brakes and disc brakes for railway vehicles
JP6446293B2 (en) * 2015-03-06 2018-12-26 川崎重工業株式会社 Rail vehicle variable gauge truck
JP6480817B2 (en) * 2015-06-23 2019-03-13 Ｋｙｂ株式会社 Brake device
CN205059057U (en) * 2015-08-25 2016-03-02 齐齐哈尔轨道交通装备有限责任公司 Rail vehicle, change gauge bogie and wheel thereof
JP6688646B2 (en) * 2016-03-24 2020-04-28 Ｋｙｂ株式会社 Brake device
JP6663266B2 (en) * 2016-03-24 2020-03-11 Ｋｙｂ株式会社 Brake equipment
CN107521519B (en) * 2017-09-01 2023-07-11 西南交通大学 Variable gauge bogie
CN107628059B (en) * 2017-09-01 2023-05-26 中车唐山机车车辆有限公司 Braking device applied to variable-track-gauge bogie
CN107757652A (en) * 2017-11-23 2018-03-06 中车长春轨道客车股份有限公司 The EMU carrying wheel set axle box device of quasi- broad gage conversion
CN107757653A (en) * 2017-11-23 2018-03-06 中车长春轨道客车股份有限公司 For realizing the wheelslip device of quasi- broad gage conversion
CN108407840B (en) * 2018-04-13 2020-01-10 中车青岛四方机车车辆股份有限公司 Ground track-changing facility for track gauge-changing bogie
CN108583609B (en) * 2018-04-13 2019-09-24 中车青岛四方机车车辆股份有限公司 A kind of retaining mechanism for gauge-changeable wheelsets
CN108515981B (en) * 2018-04-13 2019-08-23 中车青岛四方机车车辆股份有限公司 A kind of wheel dress brake apparatus for gauge-changeable wheelsets

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747278A1 (en) * 1995-06-06 1996-12-11 Japan Railway Construction Public Corporation Variable-wheel-gauge bogie for rolling stock
JPH08332951A (en) * 1995-06-06 1996-12-17 Nippon Tetsudo Kensetsu Kodan Gauge-changeable carriage, and gauge changing device for rolling stock
JP2002293238A (en) * 2001-04-02 2002-10-09 Fuji Heavy Ind Ltd Rail guard of track gage variable truck for rolling stock

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019196353A1 *

Also Published As

Publication number Publication date
CN108609028B (en) 2020-05-12
EP3778339B1 (en) 2023-02-01
EA202091905A1 (en) 2021-02-09
WO2019196353A1 (en) 2019-10-17
JP2021516315A (en) 2021-07-01
ES2943070T3 (en) 2023-06-08
CN108609028A (en) 2018-10-02
JP7036932B2 (en) 2022-03-15
PL3778339T3 (en) 2023-06-12
EP3778339A1 (en) 2021-02-17

Similar Documents

Publication Publication Date Title
EP3778339A4 (en) Bullet train gauge-changeable bogie for railway vehicle
EP4008601A4 (en) Bogie and rail vehicle
EP3816011A4 (en) Light rail vehicle bogie
EP3530543A4 (en) Bogie structure for mountain railway car
EP3713805C0 (en) Bogie for a rail vehicle
EP3778969A4 (en) Railway axle
EP3782866A4 (en) Bogie and rail vehicle
PL3222485T3 (en) Railway vehicle bogie comprising an offset primary suspension device
EP3978329A4 (en) Rail vehicle gear box, rail vehicle bogie, and rail vehicle
EP3636508A4 (en) Railway train and compartment thereof
EP4008599A4 (en) Bogie and rail vehicle
EP3978265A4 (en) Wheel for railway vehicle
EP4008600A4 (en) Primary suspension device, bogie and railway vehicle
GB201815777D0 (en) Railway vehicle
HUE052550T2 (en) Railway vehicle for track construction remediation
ZA202103057B (en) Railway vehicle coupler
SG10202000710WA (en) Railway vehicle
EP3339130A4 (en) Bogie for railway vehicle
EP3939853A4 (en) Ventilator for railroad vehicle
HUE059939T2 (en) Bogie for rail vehicle
EP3941798C0 (en) Railway track
PL3666620T3 (en) Railway vehicle train consist and railway vehicle
EP4063227A4 (en) Lower-mounted railway freight car bogie wheelset radial device
EP3831684B8 (en) Railway vehicle body
GB2589404B (en) Railway vehicle bogie

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200909

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

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

Effective date: 20211207

RIC1 Information provided on ipc code assigned before grant

Ipc: B61H 5/00 20060101ALI20211201BHEP

Ipc: B61F 7/00 20060101ALI20211201BHEP

Ipc: B61F 5/50 20060101AFI20211201BHEP

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

INTG Intention to grant announced

Effective date: 20221006

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: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1546865

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230215

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018045966

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230201

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2943070

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20230608

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1546865

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230201

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

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: 20230201

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: 20230601

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: 20230501

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: 20230201

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: 20230201

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: 20230201

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: 20230201

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: 20230201

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

Effective date: 20230201

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: 20230601

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: 20230502

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: 20230201

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: 20230201

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: 20230201

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: 20230201

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: 20230201

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: 20230201

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018045966

Country of ref document: DE

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: 20230201

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

Ref country code: PL

Payment date: 20230919

Year of fee payment: 6

Ref country code: DE

Payment date: 20230919

Year of fee payment: 6

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: 20231103

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

Ref country code: ES

Payment date: 20231019

Year of fee payment: 6

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: 20230201

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

Ref country code: CH

Payment date: 20231001

Year of fee payment: 6

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: 20230927

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230930

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

Effective date: 20230927

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: 20230927

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: 20230201

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: 20230201

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: IE

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

Effective date: 20230927

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: 20230927