- 专利标题: Rubber wiper blade element with friction reducing agent that continuously migrates to the surface
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申请号: US14736409申请日: 2015-06-11
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公开(公告)号: US10207682B2公开(公告)日: 2019-02-19
- 发明人: Amod A. Thakur
- 申请人: FEDERAL-MOGUL MOTORPARTS CORPORATION
- 申请人地址: US MI Southfield
- 专利权人: Federal-Mogul Motorparts LLC
- 当前专利权人: Federal-Mogul Motorparts LLC
- 当前专利权人地址: US MI Southfield
- 代理机构: Dickinson Wright, PLLC
- 代理商 Robert L. Stearns
- 主分类号: B60S1/38
- IPC分类号: B60S1/38
摘要:
A windscreen wiper device is provided including a longitudinally extending wiper strip of a flexible material. At least one carrier of a spring-like material operatively supports and biases the wiper strip into a predetermined configuration. The windscreen wiper device further includes a connecting device for connection with a wiper arm. The flexible material is formed of flexible material, such as rubber, with a friction reducing agent consisting of at least one amide distributed homogeneously throughout the flexible material. Upon vulcanization, a portion of the friction reducing agent migrates to an outer surface of the flexible material to form a friction reducing film having hydrophobic properties. The friction reducing film provides a low friction interface between the flexible material and a windshield under wet and dry conditions. The low friction minimizes the load on the wiper device and thus extends the life of the wiper device.
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