Patent classifications
H02K15/144
AXIAL FLUX MACHINE FOR A HIGH-VOLTAGE FAN
The present invention relates to an axial flux machine (1) for a high voltage fan (100). The axial flux machine (1) comprises a housing (10), two stators (20), a rotor arrangement (30) and a bearing arrangement (40). The rotor arrangement (30) comprises a shaft (34) and a rotor disk (32) arranged on it. The bearing arrangement (40) mounts the rotor arrangement (30) rotatably in the housing (10). The rotor arrangement (30) is mounted on a first axial side (30a) via a locating bearing (42) of the bearing arrangement (40) against an axial bearing surface (12a) of the housing (10). Furthermore, the axial flux machine comprises a spacer element (50) which is designed and arranged between the rotor disk (32) and the axial bearing surface (12a) so as to set axial gaps (122a, 122b) between the rotor disk (32) and the stators (20).
AXIAL FLUX MACHINE FOR A HIGH-VOLTAGE FAN
The present invention relates to an axial flux machine (1) for a high voltage fan (100). The axial flux machine (1) comprises a housing (10), two stators (20), a rotor arrangement (30) and a bearing arrangement (40). The rotor arrangement (30) comprises a shaft (34) and a rotor disk (32) arranged on it. The bearing arrangement (40) mounts the rotor arrangement (30) rotatably in the housing (10). The rotor arrangement (30) is mounted on a first axial side (30a) via a locating bearing (42) of the bearing arrangement (40) against an axial bearing surface (12a) of the housing (10). Furthermore, the axial flux machine comprises a spacer element (50) which is designed and arranged between the rotor disk (32) and the axial bearing surface (12a) so as to set axial gaps (122a, 122b) between the rotor disk (32) and the stators (20).
ELECTRIC WORK MACHINE AND METHOD FOR MANUFACTURING OUTER ROTOR MOTOR FOR USE IN ELECTRIC WORK MACHINE
An electric work machine in one aspect of the present disclosure includes an outer rotor motor and a power transmitting device. The outer rotor motor includes a rotor, a stator, a stator support, and a first bearing. The stator support (i) has a tubular shape including an inner peripheral surface, (ii) is inserted into a through hole of the stator, and (iii) fixes the stator by a first fixing mode, thereby supporting the stator. The first fixing mode is a mode in which (i) a screw fastener is not used and (ii) the stator support does not undergo a first deformation. The first deformation includes a deformation of the inner peripheral surface of the stator support based on the stator support fixing or having fixed the stator.
ELECTRIC WORK MACHINE AND METHOD FOR MANUFACTURING OUTER ROTOR MOTOR FOR USE IN ELECTRIC WORK MACHINE
An electric work machine in one aspect of the present disclosure includes an outer rotor motor and a power transmitting device. The outer rotor motor includes a rotor, a stator, a stator support, and a first bearing. The stator support (i) has a tubular shape including an inner peripheral surface, (ii) is inserted into a through hole of the stator, and (iii) fixes the stator by a first fixing mode, thereby supporting the stator. The first fixing mode is a mode in which (i) a screw fastener is not used and (ii) the stator support does not undergo a first deformation. The first deformation includes a deformation of the inner peripheral surface of the stator support based on the stator support fixing or having fixed the stator.