A stator for an electrical machine, the stator having a yoke with longitudinal grooves, which extend along an inner peripheral edge parallel to a longitudinal axis of the yoke and are separated by stator teeth, wherein compressed strands are inserted into the longitudinal grooves, which strands each consist of individual wires, wherein respective ends of the strands exit the grooves at a yoke head and protrude from the yoke, while extending parallel to the axis, wherein the wires of each strand are electrically conductively connected at ends of the strand, and a first end of a first strand, which protrudes from one yoke head, is electrically conductively joined to a second end of a second strand, which protrudes from the one yoke head and comes from another groove, by a separate electrically conductive connecting element to form an electrical winding, the first end and the second end mechanically not touching.

An electrical machine with a winding support is provided, which comprises a cylindrical base body and support teeth projecting radially from the base body and has grooves bounded by the base body and in each case two of the support teeth, and at least one winding supported by the winding support, which winding is formed by conductively connected conductor sections, which are each guided through at least one of the grooves of the winding support and project beyond the winding support at the axial end faces of the winding support, wherein a clamping ring is arranged at both axial end faces of the winding support, which clamping ring forms support sections that each extend radially along a respective axial end face of a respective one of the support teeth and mechanically contact at least parts of the conductor sections guided through the grooves adjacent to the respective support tooth, wherein the respective support section contacts the axial end face of the respective support tooth in a contact region, which is spaced apart from the adjacent grooves.

A motor includes a rotor including a shaft centered on a center axis extending vertically, a stator that is radially opposed to the rotor and includes coils, a conductive holder accommodating the rotor and the stator and including a penetration unit penetrating axially, and a coil lead wire support that is at least partially disposed in the penetration unit, includes a coil lead wire insertion hole into which coil lead wires extending from the coils are provided, and is made of an insulating material. The coil lead wire support includes a base and a fitting unit extending downward from the base, at least one of a circumferential length and a radial length of the fitting unit being shorter than the base, and the coil lead wire insertion hole is in the base and the fitting unit, and the coil lead wire is inserted into the coil lead wire insertion hole.

A motor includes a wire support member that includes a wire holding portion that holds one portion of coil lead wires among the coil lead wires extending upward from a coil, a first conducting member that electrically connects the other portion of the coil lead wires to each other, and a main body portion that supports the wire holding portion and a first conducting member, a bus bar unit includes a second conducting member connected to the coil lead wire held by the wire holding portion, and a bus bar holder that holds the second conducting member, and a bearing holder includes a through-hole which penetrates the bearing holder in an axial direction and through which a coil end of the coil lead wire or the second conducting member passes.

Provided is a stator assembly including: i) a first stator segment, ii) a second stator segment, wherein the first stator segment and the second stator segment being arranged along a circumferential direction of the stator assembly, and wherein the first stator segment and the second stator segment are located adjacent to each other and are separated by a gap. The stator assembly further including: iii) at least one first coil set of a first multi-phase coil system, and iv) at least one second coil set of a second multi-phase coil system, wherein each coil set includes at least one coil for each phase of the respective multi-phase coil system. Each stator segment includes a first busbar arrangement having first busbar elements, and a second busbar arrangement having second busbar elements, each busbar element being assigned to one phase.

In a motor, a wire support member includes a wire holding portion that holds one portion of coil lead wires among the coil lead wires extending upward from a coil, a first conducting member that electrically connects the other portion of the coil lead wires to each other, and a main body portion that supports the wire holding portion and a first conducting member, a bus bar unit includes a second conducting member connected to the coil lead wire held by the wire holding portion, and a bus bar holder that holds the second conducting member. A bearing holder includes a through-hole which penetrates the bearing holder in an axial direction and through which a coil end of the coil lead wire or the second conducting member passes.

An electric machine includes a stator core defining circumferentially-arranged slots each having radial pin positions arranged to define radial layers and a hairpin winding including a first path of interconnected hairpins disposed in the stator core. The hairpins are arranged such that a leg portion of each hairpin is routed through a radial pin position of each slot wherein at least one uniquely-pitched hairpin is provided along the first path to induce a first shift in a trailing portion of the first path.

The electrical connection kit (16) for a multipole polyphase stator of a rotating electrical machine comprises a plurality of conductive elements (18, 19, 20, 21) that are superposed and electrically insulated so as to form an electrical connection circuit for each pole of each of the phases.

The kit is intended to be grafted on one of the sides of the stator.

A stator unit for driving a rotor of an electrical planar drive system comprises first and second stator sectors. The first stator sector comprises conductor strips extended in an elongate manner along a first direction, and arranged next to one another along a second direction perpendicular to the first direction. The second stator sector comprises conductor strips extended in an elongate manner along the first direction, and arranged next to one another along the second direction. The first stator sector is arranged adjacent the second stator sector in the first direction. A contact structure comprises a first and a second contact unit groups conductively connected to the conductor strips of the first and second stator sectors. The contact structure is arranged on inner edges of the first stator and second stator sectors, with the inner edges are arranged to bear against one another between the first and second stator sector.

A stator (1) for an electric motor, including; a plurality of pins (11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34) which are arranged on at least two concentric circles; and an interface (10, 20, 30) with at least one contact face (19, 29, 39), which is connected to two electrically conductive legs (10a, 10b, 20a, 20b, 30a, 30b) and is supported by the legs, wherein the legs are connected to at least one pin on different concentric circles.