(19)
(11) EP 4 046 908 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
18.12.2024 Bulletin 2024/51

(45) Mention of the grant of the patent:
11.10.2023 Bulletin 2023/41

(21) Application number: 21215011.4

(22) Date of filing: 16.12.2021
(51) International Patent Classification (IPC): 
B64C 27/12(2006.01)
H02K 7/00(2006.01)
B64C 39/02(2023.01)
B64U 50/20(2023.01)
 B64D 35/00(2006.01)
H02K 7/10(2006.01)
B64U 10/10(2023.01)
(52) Cooperative Patent Classification (CPC):
B64C 27/12; B64D 35/00; H02K 7/003; H02K 7/10; B64U 50/20; B64U 10/17

(54)

POWER DEVICE AND OUTPUT MECHANISM OF UNMANNED HELICOPTER

LEISTUNGSVORRICHTUNG UND AUSGANGSMECHANISMUS FÜR UNBEMANNTEN HUBSCHRAUBER

DISPOSITIF D'ALIMENTATION ET MÉCANISME DE SORTIE D'HÉLICOPTÈRE SANS PILOTE

(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

(30) Priority: 23.02.2021 CN 202110199606

(43) Date of publication of application:
24.08.2022 Bulletin 2022/34

(73) Proprietor: Beijing Tsingaero Armament Technology Co., Ltd.
Beijing 102101 (CN)

(72) Inventors:
  • Li, Jingyang
    Beijing, 102101 (CN)
  • Wang, Xianyu
    Beijing, 102101 (CN)
  • Yin, Mingwei
    Beijing, 102101 (CN)
  • Hai, Rihan
    Beijing, 102101 (CN)
  • Bao, Changchun
    Beijing, 102101 (CN)
  • Xu, Zhenhan
    Beijing, 102101 (CN)

(74) Representative: Patentanwaltskanzlei Matschnig & Forsthuber OG 
Biberstraße 22 Postfach 36
1010 Wien
1010 Wien (AT)


(56) References cited: : 
CN-U- 206 704 532
CN-Y- 2 679 034
US-A1- 2021 031 914
 CN-U- 206 704 534
US-A1- 2018 163 795
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).