Patent ID: 6385988
Filing Date: 2002-05-14
Classification: F04B,F16D

Abstract:
A dustproof implement for a clutch for changing over transmission of rotating power relative to the rotation shaft of a compressor constituting a part of an air conditioning system of a working vehicle, the clutch including a rotor borne by a part of a housing of the compressor surrounding the end portion of the rotation shaft of the compressor and rotatable about the part, and an annular coil received in an annular recess provided in the rotor, said annular coil supported on the housing body through an annular support plate surrounding the part of the housing, comprising:an annular plate disposed between the coil support plate and the housing body and fixed on the housing body to face an open face of the annular recess of the rotor so as to cover the open face; and an annular pad attached to the annular plate and brought into contact with the rotor on the outer peripheral side of the annular recess of the rotor.