发明授权
- 专利标题: Antilock brake system
- 专利标题(中): 防抱死制动系统
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申请号: US640823申请日: 1996-05-08
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公开(公告)号: US5924777A公开(公告)日: 1999-07-20
- 发明人: Masaru Kamikado
- 申请人: Masaru Kamikado
- 申请人地址: JPX Aichi-ken
- 专利权人: Aisin Seiki Kabushiki Kaisha
- 当前专利权人: Aisin Seiki Kabushiki Kaisha
- 当前专利权人地址: JPX Aichi-ken
- 优先权: JPX6-233862 19940928; JPX7-075849 19950331; JPX7-242683 19950921
- 主分类号: B60T8/1763
- IPC分类号: B60T8/1763 ; B60T8/40 ; B60T8/42 ; B60T8/50 ; B60T8/32
摘要:
In an antilock brake system in which brake fluid that flows out to a low back-pressure reservoir at the time of a reduction in brake pressure is fed into a wheel brake by a motor driving pump without passing through a control valve to thereby gradually increase the pressure, it is possible to increase the brake fluid pressure to a pressure sufficient to prevent wheel lock even if the road surface has a low coefficient of friction. If, at the time of the reduction in brake fluid pressure, a device for estimating the coefficient of friction of the road surface determines that the road surface coefficient of friction is low, the motor is deactuated (or operated at low velocity) so that the pump will not feed brake fluid to the wheel brake (or so that the amount of brake fluid fed from the pump to the wheel brake is reduced).
公开/授权文献
- US5110076A Adjustable multipole support stand for medical fluids 公开/授权日:1992-05-05
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