发明授权
- 专利标题: Wiper motor control
- 专利标题(中): 刮水器电机控制
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申请号: US134712申请日: 1998-08-14
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公开(公告)号: US5932983A公开(公告)日: 1999-08-03
- 发明人: H. Winston Maue , Timothy J. Bomya
- 申请人: H. Winston Maue , Timothy J. Bomya
- 申请人地址: MI Dearborn
- 专利权人: UT Automotive Dearborn, Inc.
- 当前专利权人: UT Automotive Dearborn, Inc.
- 当前专利权人地址: MI Dearborn
- 主分类号: B60S1/08
- IPC分类号: B60S1/08 ; B60S1/58 ; H02P1/04 ; G01W1/14
摘要:
A wiper motor control using a load sense resistor to monitor conditions confronting the wiper operation. The control can detect if the wiper is frozen to the window, moving too slowly, moving too quickly, etc. The power to the motor is then adjusted to achieve a desired speed, or, otherwise adjusted, based upon the detected conditions. Further, the direction of the motor may be reversed based upon the detected conditions. In a preferred embodiment, the load sense resistor is provided by a defroster filament strip. Alternatively, a temperature sensor may be used to detect the conditions confronting the wiper operation.
公开/授权文献
- US5368439A Magnetic drive pump with axially adjustable impeller 公开/授权日:1994-11-29
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