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WO/2023/248404A1 |
The present invention comprises: a winding step in which one site of a plurality of divided cores that are connected annularly is opened to make a C shape, such that the gap between teeth is widened, and winding is performed simultaneous...
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WO/2023/247165A1 |
A method is proposed for producing a laminated core (6) for a rotor (1) of an electric machine by stacking punched laminations, in which method: - a first partial core (7) of the laminated core (6) is formed by individual laminations (12...
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WO/2023/247376A1 |
A machine (1) for inserting curved bar conductors (2) in a placing device (3), comprising - a first inserter tool (6); - an inserter actuation drive (7); is characterised in that the machine (1) further comprises - at least one further i...
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WO/2023/242164A1 |
The invention relates to a method for producing a power-generating component of an electric rotary machine and to an electric rotary machine that has a power-generating component produced by the method. In the method for producing a powe...
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WO/2023/242657A2 |
The present invention relates to a removable device (500) for loading and handling basic conductors (255, 255-R, 255-1 P, 255-IVP) configured to load, handle and insert basic conductors in circumferential containment means (300, 600), ea...
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WO/2023/237827A1 |
The invention relates to a rotor (1) for a rotary electric machine, comprising a rotor mass (3) and permanent magnets inserted into the latter, the rotor mass being composed of a plurality of packs (5) arranged consecutively along an axi...
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WO/2023/238738A1 |
This manufacturing apparatus (91) for a hairpin conductor comprises: an index table (71) that intermittently rotates about a rotation axis line (CL7); a plurality of grippers (721–726) that are provided to the index table (71) at an an...
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WO/2023/237982A1 |
An apparatus (10) for collecting bulk layered packs for electrical use cut by a cutting die for forming layered packs for use in electrical machines, arranged inside a cutting die comprising a detachment matrix (12), a lower upright (13)...
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WO/2023/238472A1 |
This laminated iron core is produced by: punching an amorphous metal thin plate using a die to carry out predetermined shaping; and using a predetermined amount of the amorphous metal thin plate that has been subjected to shaping to asse...
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WO/2023/238838A1 |
A welding method for welding metals with a laser is provided with which it is possible to shorten the processing time while maintaining satisfactory weld quality. In the welding method, end surfaces of a first member and a second member ...
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WO/2023/238739A1 |
A production device (91) for a hairpin conductor comprises an index table (71) that intermittently rotates around a rotational axis (CL7), a plurality of grippers (721–726) that are attached to the index table (71) at an angular pitch ...
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WO/2023/238830A1 |
A motor core manufacturing device according to the present disclosure comprises a die for holding a motor core including a resin filling portion, a chamber which is formed in the die and which has one end portion that communicates with a...
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WO/2023/237513A1 |
An assembly (1) for minimizing the springback of wire end portions (T) of electrical wires (A) that are arranged in seats (D) of a ferromagnetic core (C) when they are subjected to twisting. The assembly comprises a twisting apparatus (2...
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WO/2023/237148A1 |
The invention relates to a stator (1) for an electric machine (2), in particular within a drive train (3) of a motor vehicle (4), wherein the stator (1) is of cylindrical ring-shaped configuration and has a plurality of stator teeth (5) ...
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WO/2023/234539A1 |
Disclosed is a stator core formed by stacking and then bending a plurality of straight core pieces having a plurality of bending portions, wherein: the core pieces include a plurality of first core pieces and a plurality of second core p...
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WO/2023/232654A1 |
The invention relates to a rotor device (100) for an electric machine, wherein the rotor device (100) comprises the following: a rotor shaft (102), a rotor laminated core (105), which is held non-rotatably on the rotor shaft (102), and a...
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WO/2023/234341A1 |
Provided is an easy-to-dismantle rotor-fixing resin composition used for forming a fixing member (130) of a rotor (100), which comprises: a rotor core (110) fixed to a rotating shaft and provided with a plurality of holes arranged along ...
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WO/2023/233618A1 |
This stator of a dynamo-electric machine includes a first coil that extends out along an axial direction from an end surface of the core, and a second coil that extends out from the end surface of the core and is inclined in the circumfe...
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WO/2023/232180A1 |
The invention relates to a power-generating component of an electric rotation machine, to a method for producing the power-generating component and to an electric rotation machine comprising the power-generating component. The power-gene...
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WO/2023/232406A1 |
The invention relates to a device and a method for aligning and masking free ends of plug-in coils of a stator to be welded.
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WO/2023/232921A1 |
The invention relates to a stator (ST) for an electric machine (EM) of an at least partially electrically driven motor vehicle (KFZ), comprising an annular yoke (JO) having an inner side (IS) directed inwardly in the radial direction, an...
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WO/2023/234784A1 |
The present invention relates to an electric device for mounting on a rotatable shaft comprising at least two rotor sections being configured to be combined coaxially around the shaft and being mechanically coupled to the shaft so as to ...
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WO/2023/227482A1 |
In order to significantly simplify, and in particular to be able to automate, the handling of sliding groove covers, the invention relates to a separating method to be carried out in the course of producing a stator (14), for separating ...
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WO/2023/228551A1 |
This connection terminal, to which winding disposed in slots of a stator core in a motor 1 is wired, has: a first connection pin to which one end of the winding is wired; a second connection pin to which the other end of the winding is w...
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WO/2023/229500A1 |
The group of inventions relates to electromechanical energy conversion devices. The technical result is that of improving energy efficiency and specific characteristics, as well as simplifying manufacture and increasing the reliability a...
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WO/2023/228632A1 |
The objective of the present invention is to: provide a defect detection device for a cage rotor that easily and infallibly estimates and notifies of the presence or absence of a broken bar or a blow hole (defect) that may be present ins...
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WO/2023/227918A1 |
The present invention relates to a conductor for an electric machine, and a method of making the conductor. The conductor comprises: two zones of higher electrical conductivity; and a zone of lower electrical conductivity. The zone of lo...
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WO/2023/227464A1 |
The invention relates to a winding for an electric machine, the winding comprising at least one first conductor, which is arranged in the form of several webs and several winding heads, wherein the webs and winding heads successively alt...
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WO/2023/227581A1 |
The invention relates to a rotor receiving area (1) for an injection molding die in order to produce a connection between a shaft (30) and a laminated rotor core (20) which defines a through-hole (23) for receiving the shaft (30) along t...
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WO/2023/227241A1 |
The electric machine (100) comprises a rotary magnetic assembly (10), preferably comprising permanent magnets; a stationary magnetic assembly (20), preferably comprising electromagnets; a rotary hub (30) having a cylindrical shape and a ...
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WO/2023/227034A1 |
Disclosed in the present invention are a double-magnet electric motor assembly mechanism and assembly process. The double-magnet electric motor assembly mechanism of the present invention comprises a magnet positioning component, a rotat...
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WO/2023/227339A1 |
The invention relates to a method for producing a stator (2) of a dynamoelectric rotating machine (1), by way of the following steps: - arranging a winding system (3) in a magnetically conductive body, in particular an axially layered la...
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WO/2023/222230A1 |
A modular sealing system for an electric motor for a gearless mill comprises a moveable seal carrier. By moving the seal carrier back in a direction opposite a rotor cover, maintenance activities as replacing a sealing element get execut...
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WO/2023/222300A1 |
The invention relates to an electric machine comprising a stator (2), a rotor (3) with a rotational axis, and a monitoring unit. The monitoring unit comprises a radar system (1), and the radar system (1) is designed as an FMCW radar syst...
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WO/2023/222507A1 |
The invention relates to a wire-coil providing device (1) for moving a plurality of wire coils (7) during the production of coil windings, comprising at least two belts (8) having guide rails (2), on each of which a coil carrier (4) can ...
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WO/2023/222333A1 |
The invention relates to a method for producing a rotor bandage for a rotor of an electric machine, comprising the following steps: - winding a composite material onto a carrier so as to form and create a rotor bandage; - applying a magn...
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WO/2023/222501A1 |
The invention relates to a method for producing a winding mat for a stator or a rotor of an electric motor. The method according to the invention comprises providing two conductor strands (1), each having at least one conductor, feeding ...
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WO/2023/222153A1 |
Proposed is a method for producing a wave winding having a variable wire spacing, wherein multiple winding wires (24) are wound parallel to one another on a winding blade (26), wherein the portions that are wound on are incrementally off...
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WO/2023/222542A1 |
The invention relates to a multi-layer wave winding (1) for insertion into grooves for a stator and rotor, comprising a first and a second wave winding mat (2) with an input conductor portion (3) and an output conductor portion (4) with ...
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WO/2023/225627A1 |
Among other things, the present disclosure relates to an alternator for high temperature applications, (i.e., an alternator capable of operating at temperatures greater than approximately 250 °C). The alternator for high temperature app...
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WO/2023/222516A1 |
The invention relates to a method for producing a winding mat (5) for a stator or a rotor of an electric motor, wherein two conductor strands (1) are provided and each fed to a receiving device (2) along an x-direction of a Cartesian coo...
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WO/2023/222532A1 |
The invention relates to a dual-layer wave winding mat for a power-dependent component of an electric machine, formed from a first mat (1) and an identical second mat (2) that each have at least one conductor strand that comprises at lea...
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WO/2023/223690A1 |
A gripping device (10) is equipped with a finger part (12), a pusher (11a), and a base part (13). The finger part (12) includes a first finger member (12a) and a second finger member (12b). The first finger member (12a) includes a first ...
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WO/2023/223456A1 |
The purpose of the present invention is to suppress shifting of insulating paper inserted in a slot of a stator core and to suppress an increase in production costs. A stator for a rotary electrical machine according to the present inven...
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WO/2023/218743A1 |
Provided is a rotor with which it is possible to achieve high torque and also to achieve low cogging torque and low torque ripple. This rotor (4) comprises a rotor core (10) having a plurality of magnet insertion holes (12) in each of wh...
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WO/2023/217783A1 |
The invention relates to a rotor of a squirrel-cage motor and to a method for producing the same, wherein the rotor has a squirrel cage winding, and rotor bars (2) of the squirrel cage winding extend in the axial direction through a cyli...
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WO/2023/218042A1 |
The invention relates to a stator (2) for an electric machine, comprising a core (4) and a multiplicity of bar conductors that are arranged in a manner distributed radially around the stator and each spaced from one another and that are ...
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WO/2023/218053A1 |
The present invention relates to a conductor segment (39I) which can be used in a winding of an electric machine. The segment is constructed from a plurality of metallically conductive portions having a shaped strand (50I) as a first por...
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WO/2023/218044A2 |
The present invention relates to a stator (2) for an electrical machine, said stator comprising a hollow-cylindrical laminated core (4) having: a plurality of slots which are provided in a laminated core inner wall (31); a first winding ...
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WO/2023/217317A1 |
The invention relates to a device (1) and a method for setting conductor ends of a coil winding for an electric machine. The device (1) has the following: a workpiece receptacle (2) that is configured to receive, as workpiece, an arrange...
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