ROTOR FOR AN ELECTRIC MACHINE, HAVING IMPROVED AXIAL LOCKING OF A LAMINATED ROTOR CORE
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United States of America Patent
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Issued Date -
May 12, 2022
app pub date -
Nov 8, 2021
filing date -
Nov 8, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
Specified is a rotor (2, 2a, 2b) for an electric machine (1), said rotor (2, 2a, 2b) comprising a rotor shaft (3); a laminated rotor core (4) which by way of an interference fit sits on the rotor shaft (3); a first rotor holder (6, 6a, 6b) which on the rotor shaft (3), so as to be adjacent to the laminated rotor core (4), is assembled on a first side of the latter with the aid of an interference fit; and/or a second rotor holder (7, 7a, 7b) which on the rotor shaft (3), so as to be adjacent to the laminated rotor core (4), is assembled on a second, opposite side of the latter with the aid of an interference fit. Moreover specified are an electric machine (1) having such a rotor (2, 2a, 2b) and a vehicle (22) having such an electric machine (1).
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