公开(公告)号：US12173780B2

公开(公告)日：2024-12-24

申请号：US18253496

申请日：2021-12-10

Applicant: DAYCO EUROPE S.R.L.

Inventor： Gianluca Cariccia ,  Miriam Nardone ,  Andrea Guala ,  Gilberto Delle Rose ,  Federico Licata

IPC: F16H55/36

Abstract: A filtering pulley for an accessory transmission of an internal combustion engine that has a hub, a crown, a filtering unit or transmitting the torque interposed between the hub and the crown, a torsion spring, a carrier, and a torque limiting joint. The torque limiting joint is coupled to interface with one of the surfaces between the crown and has an open-loop strip spring. The torque limiting joint and is configured to slide with respect to said surface when the torque transmitted between the crown and the hub reaches a predetermined level.

公开(公告)号：US12297897B2

公开(公告)日：2025-05-13

申请号：US18253492

申请日：2021-12-10

Applicant: DAYCO EUROPE S.R.L.

Inventor： Gianluca Cariccia ,  Miriam Nardone ,  Andrea Guala ,  Gilberto Delle Rose ,  Federico Licata

IPC: F16H55/36 ,  F02B67/06

Abstract: A filtering pulley for an accessory transmission of an internal combustion engine that has a hub, a crown, a filtering unit for transmitting the torque interposed between the hub and the crown, a torsion spring, a carrier, and a torque limiting joint. The torque limiting joint has an open-loop strip spring and is configured to slide with respect to said surface when the torque transmitted between the crown and the hub reaches a predetermined level.