(19)
(11) EP 3 847 731 A1

(12)

(43) Date of publication:
14.07.2021 Bulletin 2021/28

(21) Application number: 19766333.9

(22) Date of filing: 06.09.2019
(51) International Patent Classification (IPC): 
H02J 3/26(2006.01)
(86) International application number:
PCT/GB2019/052496
(87) International publication number:
WO 2020/049318 (12.03.2020 Gazette 2020/11)
(84) Designated Contracting States:
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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 07.09.2018 GB 201814613

(71) Applicant: Bristol Bluegreen Limited
Bristol BS2 0ZX (GB)

(72) Inventors:
  • SILCOCK, Paul
    Liverpool Merseyside L18 9SQ (GB)
  • HOUGHTON, Michael
    Liverpool Merseyside L1 5BW (GB)

(74) Representative: HGF 
1 City Walk
Leeds LS11 9DX
Leeds LS11 9DX (GB)

   


(54) METHOD AND APPARATUS FOR MANAGING THE VOLTAGE OF A POLYPHASE SUPPLY