{
"$type": "site.standard.document",
"coverImage": {
"$type": "blob",
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"description": "An electric motor (2) comprises a rotor (4) rotatably mounted about a rotation axis (1) extending in the axial direction and a stator (6) with a stator yoke (19), stator teeth (20), stator slots (24) and coils (25). The stator teeth (20) are T-shaped in configuration forming pole shoes (21)…",
"path": "/patents/1433048",
"publishedAt": "2023-06-07T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60K11/04",
"BROSE FAHRZEUGTEILE SE & CO KG WUERZBURG [DE]"
],
"textContent": "An electric motor (2) comprises a rotor (4) rotatably mounted about a rotation axis (1) extending in the axial direction and a stator (6) with a stator yoke (19), stator teeth (20), stator slots (24) and coils (25). The stator teeth (20) are T-shaped in configuration forming pole shoes (21) extending in the circumferential direction, with the pole shoes (21) each forming a contact shoulder (43), between directly adjacent stator teeth (20) a stator slot (24) is provided in each case for receiving the coils (25), and between mutually facing pole shoes (21) a slot opening (30) is formed in each case. A stiffening element (42) or slot wedge is inserted in each of the slot openings (30). The stiffening elements (42) are held in the radial direction on the mutually facing pole shoes (21) by means of the contact shoulders (43). Furthermore, each of the stiffening elements (42) has a recessed contour (59) on the longitudinal sides (52) in the contact area for minimizing the contact surface. The electric motor can be used in a radiator fan of a motor vehicle.",
"title": "ELECTRIC MOTOR AND COOLING FAN COMPRISING THE SAME"
}