Invention Grant
- Patent Title: Dynamic shaft seal
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Application No.: US17630519Application Date: 2020-07-23
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Publication No.: US11885416B2Publication Date: 2024-01-30
- Inventor: Jasmin Menzel , Boris Traber , Matthias Adler , Eva Fleischmann , Christine Portela Cubillo
- 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: DE 2019120368.6 2019.07.29
- International Application: PCT/EP2020/070828 2020.07.23
- International Announcement: WO2021/018733A 2021.02.04
- Date entered country: 2022-01-27
- Main IPC: F16J15/3284
- IPC: F16J15/3284 ; C08K3/04

Abstract:
The invention relates to a dynamic shaft seal which comprises (a) elastomer material and (b) graphene without a chemically modified surface in an amount of from 0.1 to 2 phr, in relation to 100 parts by weight of the elastomer material, as the sole constituent of the dynamic shaft seal made of elemental carbon.
Public/Granted literature
- US20230076622A1 DYNAMIC SHAFT SEAL Public/Granted day:2023-03-09
Information query
IPC分类: