(19)
(11) EP 3 973 240 A1

(12)

(43) Date of publication:
30.03.2022 Bulletin 2022/13

(21) Application number: 19745036.4

(22) Date of filing: 17.06.2019
(51) International Patent Classification (IPC): 
F28D 15/04(2006.01)
F28D 21/00(2006.01)
F28D 15/02(2006.01)
(52) Cooperative Patent Classification (CPC):
F28D 15/046; F28F 2255/18; F28D 15/0233; F28D 2021/0029
(86) International application number:
PCT/BY2019/000009
(87) International publication number:
WO 2020/252555 (24.12.2020 Gazette 2020/52)
(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

(71) Applicant: Huawei Technologies Co., Ltd.
Shenzhen, Guangdong 518129 (CN)

(72) Inventors:
  • VASILIEV, Leonid Leonardovich
    Shenzhen, Guangdong 518129 (CN)
  • TANG, Yun
    Shenzhen, Guangdong 518129 (CN)
  • FILATAU, Sviataslau Alehavich
    Shenzhen, Guangdong 518129 (CN)

(74) Representative: Roth, Sebastian 
Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33
80331 München
80331 München (DE)

   


(54) HEAT TRANSFER DEVICE AND METHOD FOR MANUFACTURING SUCH A HEAT TRANSFER DEVICE