Invention Grant
- Patent Title: Seal to prevent lubricant escaping, and rolling stand having said seal
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Application No.: US16762268Application Date: 2018-11-02
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Publication No.: US11717869B2Publication Date: 2023-08-08
- Inventor: Johannes Alken , Daniel Knie , Andrej Tucak , Ralf Seidel , Matthias Kipping
- Applicant: SMS group GmbH
- Applicant Address: DE Düsseldorf
- Assignee: SMS group GmbH
- Current Assignee: SMS group GmbH
- Current Assignee Address: DE Düsseldorf
- Agency: Smartpat PLC
- Priority: DE 2017219935.0 2017.11.09
- International Application: PCT/EP2018/079984 2018.11.02
- International Announcement: WO2019/091861A 2019.05.16
- Date entered country: 2020-05-07
- Main IPC: B21B31/07
- IPC: B21B31/07 ; F16C13/02 ; F16J15/16 ; F16J15/44

Abstract:
A seal (100) for sealing a lubricant space prevents lubricant (320) escaping. A rolling stand has a seal of this kind. The seal (100) is made at least partially from elastic material. To enable a pressing force FR, with which the bottom face (112) of the seal is pressed against an opposite contact surface (218), for example of a roll journal (212), to be variably set, the seal (100) has at least two cavities, which are separated from each other in the circumferential direction and which are open towards the lubricant space of the bearing.
Public/Granted literature
- US20210170461A1 SEAL TO PREVENT LUBRICANT ESCAPING, AND ROLLING STAND HAVING SAID SEAL Public/Granted day:2021-06-10
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