Invention Grant
- Patent Title: Self-lubricating bushing for a joint, which is intended to be mounted on a shaft
- Patent Title (中): 用于接头的自润滑衬套,用于安装在轴上
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Application No.: US13581530Application Date: 2011-03-16
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Publication No.: US08770844B2Publication Date: 2014-07-08
- Inventor: Emmanuel Masse , Patrick Villemagne , Eric Chaduiron
- Applicant: Emmanuel Masse , Patrick Villemagne , Eric Chaduiron
- Applicant Address: FR Andrezieux Boutheon Cedex
- Assignee: H.E.F.
- Current Assignee: H.E.F.
- Current Assignee Address: FR Andrezieux Boutheon Cedex
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Priority: FR1052296 20100329
- International Application: PCT/FR2011/050530 WO 20110316
- International Announcement: WO2011/121205 WO 20111006
- Main IPC: F16C33/74
- IPC: F16C33/74 ; F16C33/20

Abstract:
This bush is made out of a composite material that has a modulus of elasticity of between 500 and 6000 N/mm2, said bush having at least one lip formed directly at the time of manufacture as an overrun edge of its bore to act as a leak-tight or protective barrier after mounting on the shaft by creating a tightening effect between the inside diameter of said lip or said lips, and the outside diameter of said shaft.
Public/Granted literature
- US20130064483A1 SELF-LUBRICATING BUSHING FOR A JOINT, WHICH IS INTENDED TO BE MOUNTED ON A SHAFT Public/Granted day:2013-03-14
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