Invention Grant
- Patent Title: Sealing arrangement and sealing ring
-
Application No.: US16120454Application Date: 2018-09-04
-
Publication No.: US10648568B2Publication Date: 2020-05-12
- Inventor: Olaf Nahrwold , Stefan Sindlinger , Frank Lauer , Boris Traber , Jasmin Menzel , Thomas Kramer
- Applicant: Carl Freudenberg KG
- Applicant Address: DE Weinheim
- Assignee: CARL FREUDENBERG KG
- Current Assignee: CARL FREUDENBERG KG
- Current Assignee Address: DE Weinheim
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4cc05876
- Main IPC: F16J15/3296
- IPC: F16J15/3296 ; G01M13/005 ; F16J15/3284

Abstract:
A sealing arrangement includes: a sealing ring having at least one dynamically loaded sealing lip, the sealing ring including a core comprised of an electrically conductive material and a casing comprised of an electrically insulating material, the casing having a material thickness, surrounding the core at least in part and including the sealing lip; a machine element to be sealed that has a surface to be sealed, which surface is electrically conductive and surrounded by the sealing lip in a radially prestressingly sealing manner; and a wear detector, which has an electric measurement device for detecting a state of wear of the sealing ring. When viewed in section, the material thickness of the sealing lip is smaller in a radial direction than the material thickness of a remainder of the casing.
Public/Granted literature
- US20190072183A1 SEALING ARRANGEMENT AND SEALING RING Public/Granted day:2019-03-07
Information query
IPC分类: