Abstract: An electrical machine (20) comprising a stator (21) and a rotor (22) rotatably supported relative to the stator (21) is disclosed.

Abstract: A stator for an electric machine is provided, the stator comprising at least three first plates at a first side of the stator, at least three teeth, each tooth being mechanically connected to a respective one of the first plates, and at least one second plate at a second side of the stator facing away from the first side, wherein the stator has, at least in some places, the shape of a ring having an outer side and an inner side, an electrical conductor is assigned to each tooth, and for each tooth, the respective electrical conductor is arranged at least at one side of the tooth which points towards the outer side of the stator and at one side of the tooth which points towards the inner side of the stator. Further, a rotor for an electric machine and an electric machine are provided.

Abstract: The invention relates to a conductor assembly for transmitting electrical power in a mobile system, in particular in a land, air or water vehicle, comprising an inner conductor (1) and an outer conductor (3) coaxially arranged thereto, which are electrically insulated from each other by means of an insulation layer (2).

Abstract: A claw pole rotor (10) for an electrical machine (11) is specified, the claw pole rotor (10) comprising a rotor yoke (12), and at least two first claw pole fingers (13) and at least two second claw pole fingers (14), wherein the first and second claw pole fingers (13, 14) each are connected with the rotor yoke (12), the first claw pole fingers (13) extend from a first side (15) of the claw pole rotor (10) towards a second side (16) of the claw pole rotor (10), the second claw pole fingers (14) extend from the second side (16) towards the first side (15), one first magnet (17) is in each case arranged at the first side (15) between the first claw pole fingers (13), and one second magnet (18) is in each case arranged at the second side (16) between the second claw pole fingers (14). Moreover, a rotor arrangement (23) for an electrical machine (11) is specified.

Abstract: A claw pole rotor for an electrical machine is provided, the claw pole rotor comprising a first claw pole component having a first yoke-shaft component to which at least two first claw pole fingers are connected, and a second claw pole component having a second yoke-shaft component to which at least two second claw pole fingers are connected, wherein the first claw pole fingers extend from a first side of the claw pole rotor towards a second side of the claw pole rotor, the second claw pole fingers extend from the second side towards the first side, and a magnet is arranged between the first yoke-shaft component of the first claw pole component and the second yoke-shaft component of the second claw pole component.

Abstract: A winding system for a stator of an electric machine is specified. The winding system comprises at least two first conductor segments and at least two second conductor segments, at least two half-bridges, at least one first short-circuit means and at least one second short-circuit means. Each half-bridge is connected to least one first conductor segment and one second conductor segment, each first conductor segment is connected to the first short-circuit means, and each second conductor segment is connected to the second short-circuit means. Further, an electric machine having a winding system is specified.

Abstract: An electric machine (21) having a stator (20) and having a rotor (29) rotatably mounted to the stator (20) is specified. The stator (20) comprises a stator winding (24), at least three teeth (23), and at least three grooves (22). In each case, one tooth (23) of the stator (20) is arranged between two grooves (22) along a circumference of the stator (20), and the stator winding (24) has at least three coils (25), wherein each of the coils (25) is wound around a tooth (23) of the stator (20), so that the stator winding (24) is a concentrated winding. In addition, the winding direction of all coils (25) is the same, each of the coils (25) is designed to be fed with its own phase current, and the stator (20) is designed to generate at least two rotary fields having different numbers of pole pairs independently of each other, in particular simultaneously. In addition, an activation unit (40) for the electric machine (21) and a method for operating an electric machine (21) are specified.

Abstract: An electrical machine (20) having a stator (21) and a rotor (22) mounted rotatable with respect to the stator (21) is provided. The rotor (22) comprises at least one magnetic pole pair that has two magnets (23). Further, the rotor (22) comprises at least two recesses (25) that extend at least partially through the rotor (22), the recesses (25) being arranged at opposite sides of the rotor (22), and the number of magnetic pole pairs of the rotor (22) being different from the number of electromagnetic pole pairs able to be generated during operation of the rotor (22). Further disclosed is a method of operating the electrical machine (20).

Abstract: A stator for an electric machine comprises at least three modules distributed along the circumference of the stator, wherein the modules each carry a coil of a multi-phase tooth-concentrated winding, and wherein the modules including the coils are each covered in the axial direction by a stator cover. A rotor for an electric machine comprises at least two magnets distributed along the circumference of the rotor, in which the magnetic flux closes mainly in the axial direction and to a lesser extent in the circumferential direction through a respective adjacent magnet.

Abstract: An electrical machine (20) comprising a stator (21) and a rotor (22) rotatably supported relative to the stator (21) is disclosed.

Abstract: A rotor (20) for an electrical machine (21) is provided, the rotor (20) comprising: a main rotor (22) which is rotatable around a longitudinal axis (z), and at least one auxiliary rotor (23) representing an axial flux rotor, wherein the auxiliary rotor (23) is also rotatable around the longitudinal axis (z) and is arranged along the longitudinal axis (z) so as to be adjacent to the main rotor (22), the auxiliary rotor (23) comprises at least one permanent magnet (24), and the permanent magnet (24) has at least in parts the shape of a ring. Further, an electrical machine (21) is provided.

Abstract: A motor rotor apparatus includes a rotor core and a bonding element embedded in the rotor core. The rotor core includes a first air sub-groove, and the first air sub-groove includes a first tooth and a first slot. The bonding element includes a second tooth and a second slot. The first tooth is engaged with the second tooth, and the first slot is engaged with the second slot.

Abstract: A rotor (1) is provided for an electrical machine, having at least one magnetic pole comprising a main magnet (2) and at least one auxiliary magnet (4), with the magnetic axis of the main magnet (2) being different from the magnetic axis of the auxiliary magnet (4). Furthermore, an electrical machine comprising the rotor (1) is described.

Abstract: The invention relates to an electric machine comprising a stator and a rotor moveable relative to the stator. The stator has slots for accommodating electrical windings, wherein teeth of the stator are formed between adjacent slots. During operation of the machine, an operating wave of the magnetomotive force is different from a fundamental wave of the magnetic flux. The stator comprises at least one recess which is arranged in the tooth region and extends substantially in the radial direction.

Abstract: A winding system (10) for a stator (11) of an electric machine (12) is specified. The winding system (10) comprises at least two first conductor segments (13) and at least two second conductor segments (14), at least two half-bridges (15), at least one first short-circuit means (16) and at least one second short-circuit means (17). Each half-bridge (15) is connected to least one first conductor segment (13) and one second conductor segment (14), each first conductor segment (13) is connected to the first short-circuit means (16), and each second conductor segment (14) is connected to the second short-circuit means (17). Further, an electric machine (12) having a winding system (10) is specified.

Abstract: A rotor for an electrical machine is provided, comprising a main rotor (2), which can be rotated about a longitudinal axis (3) and which is free of permanent magnets, and having an auxiliary rotor (5), which comprises at least one axial flux rotor (6), which can also be rotated about the longitudinal axis (3) and is arranged in axial direction adjacent to the main rotor (2), in which the axial flux rotor (6) comprises permanent magnets (8). Furthermore, an electrical machine with the rotor (2, 5) and a stator (1) is provided.

Abstract: The invention relates to a rotor (3) for an electric machine (1), the rotor having a rotor core (4), a permanent magnet (5) and a holding means (9, 12), wherein the holding means (9, 12) is connected in a form-locking manner to the rotor core (4) and the permanent magnet (5) is held on the rotor core (4) by means of the holding means (9, 12). The invention further relates to a further rotor (3) and an electric machine (1).

Abstract: An electric machine (21) having a stator (20) and having a rotor (29) rotatably mounted to the stator (20) is specified. The stator (20) comprises a stator winding (24), at least three teeth (23), and at least three grooves (22). In each case, one tooth (23) of the stator (20) is arranged between two grooves (22) along a circumference of the stator (20), and the stator winding (24) has at least three coils (25), wherein each of the coils (25) is wound around a tooth (23) of the stator (20), so that the stator winding (24) is a concentrated winding. In addition, the winding direction of all coils (25) is the same, each of the coils (25) is designed to be fed with its own phase current, and the stator (20) is designed to generate at least two rotary fields having different numbers of pole pairs independently of each other, in particular simultaneously. In addition, an activation unit (40) for the electric machine (21) and a method for operating an electric machine (21) are specified.

Abstract: The invention relates to a conductor assembly for transmitting electrical power in a mobile system, in particular in a land, air or water vehicle, comprising an inner conductor (1) and an outer conductor (3) coaxially arranged thereto, which are electrically insulated from each other by means of an insulation layer (2).

Abstract: The invention relates to an electric machine, which comprises a stator (1) and a rotor (2) that can be moved in relation to the stator. The stator (1) has a first multi-strand winding (I) and at least a second multi-strand winding (II), which each comprise two sub-windings (A1, A2) mechanically shifted in relation to each other. In a slot (3) of the stator, a number of windings (Nw1) of the first sub-winding (A1) of a multi-strand winding is different from a number (Nw2) of windings of the second sub-winding (A2) of said multi-strand winding. The stator (1) has a number of slots (3) that is twice the number of slots minimally required for a given pole pair number p of the rotor (2) for one of the multi-strand windings.