Patent · US Active

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

US9564791B2 · kind B2 · utility

2Cited by

3References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Gert Wolf · Marbach am Neckar, DE
Klaus Herbold · Asperg, DE
Gerlinde Weber · Schwieberdingen, DE
Christoph Schwarzkopf · Walheim, DE
Eberhard Rau · Ditzingen, DE
Alexander Mueller · Ergolding, DE
Helmut Kreuzer · Schwieberdingen, DE
Kurt Reutlinger · Stuttgart, DE

Key dates

Filing date	Dec 1, 2011
Grant date	Feb 7, 2017
Priority date	—
Expiry date	Jun 17, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49009
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Method for producing a stator winding (18) of an electric machine (10), in particular an AC generator, wherein the stator winding (18) has at least n phase windings (120, 121, 122, 123, 124), and one phase winding (120, 121, 122, 123, 124) has a plurality of successive wound coils (82) with coil sides (88) and coil side connectors (91), wherein the coils (82) are divided into first coils (82.1) and second coils (82.2), with a forming tool (100), in which slots (105, 106) are provided which are suitable for accommodating the coils (82), wherein a first coil (82.1) is arranged in a slot (105), and a second coil (82.2) is arranged in the same slot (105).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.