Invention Grant
- Patent Title: Rubber wiper blade element with friction reducing agent that continuously migrates to the surface
-
Application No.: US14736409Application Date: 2015-06-11
-
Publication No.: US10207682B2Publication Date: 2019-02-19
- Inventor: Amod A. Thakur
- Applicant: FEDERAL-MOGUL MOTORPARTS CORPORATION
- Applicant Address: US MI Southfield
- Assignee: Federal-Mogul Motorparts LLC
- Current Assignee: Federal-Mogul Motorparts LLC
- Current Assignee Address: US MI Southfield
- Agency: Dickinson Wright, PLLC
- Agent Robert L. Stearns
- Main IPC: B60S1/38
- IPC: B60S1/38

Abstract:
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.
Public/Granted literature
- US20160362087A1 RUBBER WIPER BLADE ELEMENT WITH FRICTION REDUCING AGENT THAT CONTINUOUSLY MIGRATES TO THE SURFACE Public/Granted day:2016-12-15
Information query