Torque limiter comprises pulley with peripheral notches, in which leaf springs are mounted, so that they rest against seatings on hub, resin coating being applied to underside of springs or surface of seatings

摘要

Torque limiter for a vehicle heating and air conditioning unit comprises a pulley (4) with notches (14) around its edge, in which the ends (13) of leaf springs (12) are mounted, so that they rest against curved seatings (17) on a hub (5). A resin coating (20) is applied to the underside (12a) of the springs and/or the surface (17a) of the seatings.