(19)
(11) EP 4 227 201 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
11.10.2023 Bulletin 2023/41

(43) Date of publication:
16.08.2023 Bulletin 2023/33

(21) Application number: 22871065.3

(22) Date of filing: 15.11.2022
(51) International Patent Classification (IPC): 
B62M 6/55(2010.01)
H02K 7/10(2006.01)
 F16D 11/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H02K 7/006; H02K 7/14; H02K 7/116; H02K 7/1085
(86) International application number:
PCT/CN2022/131897
(87) International publication number:
WO 2023/124591 (06.07.2023 Gazette 2023/27)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 29.12.2021 CN 202111634711

(71) Applicant: Hypaths Limited
999159 George Town (KY)

(72) Inventors:
  • GAO, Shusan
    Shanghai 200093 (CN)
  • TIAN, Gang
    Shangai 200093 (CN)

(74) Representative: Dr. Solf & Zapf Patent- und Rechtsanwalts PartG mbB 
Candidplatz 15
81543 München
81543 München (DE)

   


(54) MOTOR DEVICE AND CONTROL METHOD THEREFOR


(57) A electric machine device (1) comprises an electric machine shaft (3) and an electric machine housing (2) provided on the electric machine shaft (3), a motor set module (21) is provided inside the electric machine housing (2), and a driving ring (4), a clutch ring (5) and a clutch control module are provided on one end of the electric machine shaft (3) extending from the output end of the motor set module (21), and the clutch control module is used for controlling the engagement or disengagement of the driving ring (4) and the clutch ring (5); a control method of the electric machine device is further provided. The electric machine device (1) and the control method thereof can realize the cooperation and separation of electric machine assistance by adding another clutch system to the existing electric machine clutch system, it can realize the electric assistance of the electric machine to the bicycle when the electric machine is powered on, and when the electric machine is powered off, the bicycle wheels are not subjected to the resistance inside the electric machine device (1) when the rider rides naturally by a method of controlling the complete disengagement of the driving ring (4) and the clutch ring (5) inside the electric machine device (1).