Cummins Engine Company, Inc.

Iveco (uk) Ltd.

Cnh U.k.

Sergio Callini

Aldo Banchio

An adapter is disclosed for use in mounting an ancillary unit in an engine block which has at one end a lateral flange () formed with an aperture for mounting of the ancillary unit. The adapter comprises a casing () for mounting on the end face of the engine to overlie theaperture, which casing is provided with an O-ring () for effecting a seal between the casing () and the aperture in the lateral flange of the engine. The casing has a larger diameter portion separated by a shoulder () from a portion of reduced diameter, a retaining sleeve () axially slidable over the reduced diameter portion of the casing () and a O-ring () held captive between the axial end of the retaining sleeve () and the shoulder ().

Seal accessibility device

An ancillary unit drive adapter is disclosed for use in an engine block which has at one end a lateral flange formed with an aperture for mounting of the ancillary unit. The drive adapter comprises a casing () for mounting on the end face of the engine to overlie the aperture. A shaft () journalled in the casing, has a formation () at one end for coupling to the input shaft of the ancillary unit and a cog () solid with its opposite end for meshing with an engine driven gear. Faces () on the opposite sides of the cog () serve in use as bearing surfaces to withstand axial forces acting in both directions on the drive shaft ().

Growing community of inventors

Milan, Italy

Sergio Callini