Invention Grant
- Patent Title: Hydrodynamic magnetic seal
- Patent Title (中): 流体动力磁密封
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Application No.: US11118030Application Date: 2005-04-29
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Publication No.: US08474826B2Publication Date: 2013-07-02
- Inventor: Michel Laurent Villeneuve , Xiaoqing Zheng
- Applicant: Michel Laurent Villeneuve , Xiaoqing Zheng
- Applicant Address: US OH Cleveland
- Assignee: Eaton Corporation
- Current Assignee: Eaton Corporation
- Current Assignee Address: US OH Cleveland
- Agency: Dykema Gossett PLLC
- Main IPC: F16J15/34
- IPC: F16J15/34
Abstract:
A hydrodynamic magnetic seal includes a magnetic mating ring and a sealing ring attracted to the magnetic mating ring. The magnetic mating ring and/or the sealing ring include hydrodynamic grooves configured to create a separation film between the magnetic mating ring and the sealing ring to reduce friction.
Public/Granted literature
- US20060244221A1 Hydrodynamic magnetic seal Public/Granted day:2006-11-02
Information query
IPC分类:
