Patent ID: 11908604
Assignee: AUTONETWORKS TECHNOLOGIES, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C | IPC C  H

Claim 0:
1. A composite material molded article comprising:
a soft magnetic powder; and
a resin containing the soft magnetic powder in a dispersed state; and
an interlinkage surface, the interlinkage surface is a surface that intersects a magnetic flux excited in the composite material molded article among surfaces of the composite material molded article; and
wherein a roughened region has an arithmetic average roughness Ra of 4.4 μm or more and has such surface properties defined by innumerable needle-shaped projections projecting outward from a surface of the roughened region, and wherein the innumerable needle-shaped projections are only formed on the interlinkage surface.