Method for producing a sheet metal part
AssigneeMahle International GmbH
InventorsThorsten Grelle, Leonard Lorenz, Michael Rehermann, Peter Wieske
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Abstract
A method for producing a sheet metal part for a laminated core of a rotor of an electric motor, a sheet metal part, and a rotor are disclosed. The method includes punching out the sheet metal part from a sheet metal strip to provide at least two recesses and at least two rotor webs; and forming an elevation at least in one region that protrudes out of the sheet metal part with respect to a sheet metal part plane.
Claims20
A method for producing a sheet metal part for a laminated core of a rotor of an electric motor, comprising:
- punching a sheet metal strip to provide at least two recesses and at least two rotor webs, and
- forming an elevation at least in one region protruding out with respect to a sheet metal part plane.
A sheet metal part, comprising:
- at least two recesses and at least two rotor webs;
- and
- an elevation disposed in at least one region protruding out with respect to a sheet metal part plane.
A rotor of an electric motor, comprising:
- a plurality of sheet metal parts stacked onto one another and connected to one another, wherein the plurality of sheet metal parts include:
- at least two recesses and at least two rotor webs;
- and
- an elevation disposed in at least one region protruding out with respect to a sheet metal part plane;
- magnets or wires arranged in the at least two recesses of the plurality of sheet metal parts.
Dependencies are inferred from the claim text.