(19)
(11) EP 3 656 045 A1

(12)

(43) Date of publication:
27.05.2020 Bulletin 2020/22

(21) Application number: 18834510.2

(22) Date of filing: 09.07.2018
(51) International Patent Classification (IPC): 
H02M 3/07(2006.01)
(86) International application number:
PCT/US2018/041242
(87) International publication number:
WO 2019/018148 (24.01.2019 Gazette 2019/04)
(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: 19.07.2017 CN 201710590945

(71) Applicant: Ge Oil & Gas Esp, Inc.
Oklahoma City, OK 73135 (US)

(72) Inventors:
  • MAO, Saijun
    Shanghai 201203 (CN)
  • LIAO, Yi
    Niskayuna NY 12309 (US)
  • BRAZIL,Stewart, Blake
    Niskayuna NY 12309 (US)
  • CHEN, Yunzheng
    BY 85748 Garching (DE)
  • HAN, Xinhong
    Shanghai None Specified 201203 (CN)

(74) Representative: Illingworth-Law, William Illingworth 
Baker Hughes, A GE Company The Ark 201 Talgarth Road Hammersmith
London W6 8BJ
London W6 8BJ (GB)

   


(54) HIGH VOLTAGE GENERATION CIRCUIT AND METHOD