Device for rotary protection of an axially moving slip-ring held on an assembly component of a mechanical seal arrangement

摘要

The device has a force transmitting ring (10) that is axially movable and is held at a housing (1). A rotation preventing device with a drive unit (17) that is brought into engagement with the housing and the force transmitting ring in a form-fit manner. The rotation preventing device has another drive unit (18) that is brought into engagement with the force transmitting ring and a sliding ring (4). The drive units are stuck with each other using the force transmitting ring and sliding ring in a direction to transmitting or sling ring and are received in axial recesses (19, 20).