{
"$type": "site.standard.document",
"description": "An electric machine for powering an electric vehicle includes a rotor assembly configured to rotate relative to a stator to drive a rotor shaft of the electric vehicle. The rotor assembly includes a rotor core and a bar assembly. The rotor core has a core body that includes a plurality of first…",
"path": "/patents/1378470",
"publishedAt": "2026-02-05T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02K1/32",
"FCA US LLC"
],
"textContent": "An electric machine for powering an electric vehicle includes a rotor assembly configured to rotate relative to a stator to drive a rotor shaft of the electric vehicle. The rotor assembly includes a rotor core and a bar assembly. The rotor core has a core body that includes a plurality of first laminations that define a plurality of circumferentially arranged bar passages and a plurality of coolant channels comprising a coolant channel arranged between adjacent bar passages. The bar assembly includes a plurality of bars received at the bar passages in the rotor core, each of the bars having an inboard body portion, an outboard body portion, and inwardly extending concave portions defined on opposite sides of the bars. A coolant channel of the plurality of coolant channels is arranged intermediate adjacent bars of the plurality of bars and aligned generally between respective opposing inwardly extending concave portions.",
"title": "INDUCTION MACHINE HAVING OPTIMIZED ROTOR AND DIRECT COOLING"
}