Robert Boschgmbh

Seg Automotive Germany Gmbh

Klaus Herbold

Helmut Kreuzer

Christoph Schwarzkopf

Gerlinde Weber

Martin Henne

Klaus Pflueger

Kurt Reutlinger

Gert Wolf

Eberhard Rau

Horst Braun

Alexander Mueller

Vassilios Sekertzis

Ruediger Schroth

Steffen Didra

Lars Rudolph

Stefan Einbock

Daniel Amaral

Robert Goldschmidt

Reinhard Meyer

Guenter Rademacher

Gianna Nario-Rivera

Christian Dayan

Martin Paetzold

David Furthmueller

Syed Farhad Khurshid

Gianna Rivera-Schlottbohm

Roberto Carlos Retana Hernandez

The invention relates to an electric machine () which is embodied as an alternator, comprising a rotor () and an axis of rotation (), a stator iron () which maintains a stator winding (). Said stator winding () comprises phase terminals of winding wires (), a rectifier circuit () which comprises at least one bridge circuit consisting of a positive diode () and a negative diode (). Said positive diode () and the negative diode () are connected in an electrically conductive manner to the phase terminal of winding wires () by means of a metal connecting element () which has two half arms (). One half arm () is connected in an electrically conductive manner to a positive diode () by means of a connecting section () and another half arm () is connected in an electrically conductive manner to the negative diode () by means of another connecting section. The half arms () are oriented in front of the connecting sections () in such a manner that the metal surfaces () are oriented perpendicular to a rotational axis () of the rotor (). The half arms () are arranged parallel to each other on a longitudinal section in front of the connecting sections (). Said connecting sections () start respectively from a half arm () and comprise ends () which are aligned counter to each other.

Electric machine

Method for producing a stator winding () of an electric machine (), in particular an AC generator, wherein the stator winding () has at least n phase windings (), and one phase winding () has a plurality of directly successive wound coils () with coil sides () and coil side connectors (), wherein the coils () are divided into first coils () and second coils (), with a forming tool (), in which slots (') are provided which are suitable for accommodating the coils (), wherein a first coil () is arranged in a slot (&#x2032;), and a second coil () is arranged in another slot (&#x2032;), characterized in that n&#x2212;1 slots (&#x2032;) are arranged between the first coil () and the second coil ().

Method for producing a stator winding of an electric machine, in particular an AC generator

Method for stamping multiple coil sides () for a stator winding (), characterized in that the multiple coil sides () are arranged in a grooved row (), the shaping process taking place at a force (F), the direction of which runs at an angle (&#x3b1;) greater than zero relative to the grooved row ().

Method for stamping coil sides of a stator winding

Method for producing a stator winding () of an electric machine (), in particular an AC generator, wherein the stator winding () has at least n phase windings (), and one phase winding () has a plurality of successive wound coils () with coil sides () and coil side connectors (), wherein the coils () are divided into first coils () and second coils (), with a forming tool (), in which slots () are provided which are suitable for accommodating the coils (), wherein a first coil () is arranged in a slot (), and a second coil () is arranged in the same slot ().

Method for producing a stator winding of an electric machine, in particular for producing an AC generator

Stator winding () comprising multiple phase windings (). A phase winding has at least two partial phase windings () which include coils () and coil connectors () that run parallel.

Stator winding comprising multiple phase windings

A method is disclosed for producing a stator winding of an electric machine, in particular an alternator, the stator winding comprising at least one phase winding and the phase winding having a plurality of coils, the plurality of coils being wound in one direction, a given number of turns being wound and the coil having a plurality of coil sides, two coil sides of the coil transitioning integrally into coil connectors. The turns of the coil are subsequently moved relative to each other in such a way that the coil sides transitioning into coil connectors are outermost coil sides of the coil.

Method for producing a stator winding of an electric machine, in particular an alternator

Method for producing a distributed lap winding for polyphase systems, in particular for alternators, wherein, in a first step, a chain of laps is formed with a linking direction, characterized in that, in a further step, at least one lap is rotated with its lap sides at right angles to the linking direction such that at least one lap side of one lap is arranged alongside at least one lap side of another lap such that the at least one lap side of one lap and the at least one lap side of another lap are arranged at a position which corresponds to a slot position.

Method for producing a distributed lap winding for polyphase systems

The invention relates to an electrical machine, particularly an alternating current generator, that can be designed as a three-phase alternator, for example, having&#x2014;preferably electrical&#x2014;components that are protected from access, wherein to this end there is a protective cap () fastened by means of at least one snap region (), wherein the snap region () has a snap-in hook () having a snap-in hook root (), wherein there is a bending region () between the snap-in hook () and the snap-in hook root (), wherein the bending region () has a cambered surface ().

Electrical machine with protective cap

The invention relates to an electrical motor (), in particular an alternating current generator, having a housing () that has at least one bearing shield (), having a rectifier device () which has an interconnection unit () that interconnects the current rectifier () to a bridge circuit, characterized in that the interconnection unit () has at least one platform () that is oriented to the bearing shield () and the opening () is separated by at least one brace () which holds a hub (), wherein the opening () has a niche () that is incorporated on the radial outer edge () of the opening and wherein the platform () projects into said niche () and a connection wire () exiting the platform () extends into the opening ().

Electrical machine

A slip ring module () for a rotor () of an electrical machine (), in particular, an alternator is disclosed, comprising at least one first slip ring () with at least one first connecting conductor () held in sections of an insulation material () for the slip ring module (), in electrically conducting connection with at least one first slip ring () and with an end () of the connection conductor (), facing away from the first slip ring (), provided for connection to an excitation coil (). The invention is characterised in that the slip ring module () has a further formed conductor () forming a direct electrical connection from the first connection conductor () to a surface () of the slip ring module (). An electric machine is also provided, in particular, an alternator for motor vehicles, comprising a rotor (), supporting an excitation coil (), said slip ring module () providing the power supply to the excitation coil (). Furthermore, a method for production of a slip ring module () for an electric machine, in particular, an alternator, is disclosed, wherein, in one step, at least one connector conductor () is bonded to an electrically insulating holder (), in particular, by means of a injection moulding process and, in another step, the connection conductor is directly connected to an electrically conductible conductor () made from a composite material, the composite material comprising electrically conducting and electrically non-conducting regions.

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Asperg, Germany

Klaus Herbold