Patent ID: 6736403
Filing Date: 2004-05-18
Classification: F16J

Abstract:
Rotary shaft seal with a first diaphragm body, which has a first sealing diaphragm with a first sealing lip that is in tight contact with a shaft and inclined against the pressure direction, and which is mounted on a generally axially extending portion of a support element and supported on the unpressurised side by a pressure mount, and a second diaphragm body, which has a second sealing diaphragm that is located at a distance from the first sealing diaphragm in the pressure direction and has a second sealing lip resting against the shaft and inclined against the pressure direction, and into which are inserted the support element with the first diaphragm body, as well as the pressure mount on the unpressurised side, where the support element supports the second sealing diaphragm and the pressure mount is held in place axially between the first diaphragm body and the inward-facing encompassing edge of the second diaphragm body, characterised in that the support element is designed as an angle ring, whose radial leg faces the second sealing diaphragm.