Electromagnetic clutch device for compressor, has ring in which coil is accommodated and provided with seal mechanism to cover coil

摘要

Ring (5) is shaped, so that coil (1) is accommodated inside the groove (5d). The coil element (3) is closed with seal mechanism (20) which covers ceiling (2a), side (2b) and base (2c) of coil bobbin (2). Ceiling portion is fitted to seating grooves (7), securely.