Electromagnetic clutch for compressor, has fixed part provided as single part with annular hub and engaged with engagement part of compressor body so that radial movement is controlled and axial centers of hub and rotor are aligned

摘要

The clutch has a fixed part (16b) fixed to a body of a compressor (4). The fixed part is provided as a single part with an annular hub formed coaxially with the fixed part. The fixed part is engaged with an engagement part (4c) of the compressor body such that a radial movement is controlled and the fixed part is not displaced in the radial direction, and axial centers of the hub and a rotor (11) are aligned.