Patent ID: 9010764
Filing Date: 2015-04-21
Classification: F16J

Abstract:
1. A slide ring seal comprising: a housing; a slide ring; a counter ring; a pressure spring arranged in the housing and a spring plate embodied separate from the pressure spring and separate from the housing and disposed in the housing, wherein the spring plate supports the pressure spring, and wherein the slide ring and the counter ring rest seal-tightly against one another under axial force action applied by the pressure spring; at least one holder receiving the counter ring and securing the counter ring to a shaft; an annular sleeve serving as a seal, wherein the counter ring is seated on the annular sleeve and is secured by the annular sleeve in the at least one holder; a secondary seal that seals between the slide ring and the housing and that is separate from the pressure spring and from the spring plate; at least one damping part that is separate from the pressure spring and separate from the secondary seal, wherein the at least one damping part is monolithically formed so as to comprise at least one shaped sheet metal part provided monolithically with at least one elastically deformable spring part, wherein the at least one spring part is supported under pretension on a support area and generates a microfriction between the at least one damping part and the support area; wherein the at least one spring part projects axially past the housing toward the counter ring and wherein the at least one spring part is a ring part that surrounds at a spacing the slide ring and the counter ring.