发明授权
US08366211B2 Electric parking brake control apparatus, electric parking brake system, and method for controlling electric parking brake system
有权
电动驻车制动控制装置,电动驻车制动系统以及电动驻车制动系统的控制方法
- 专利标题: Electric parking brake control apparatus, electric parking brake system, and method for controlling electric parking brake system
- 专利标题(中): 电动驻车制动控制装置,电动驻车制动系统以及电动驻车制动系统的控制方法
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申请号: US12021634申请日: 2008-01-29
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公开(公告)号: US08366211B2公开(公告)日: 2013-02-05
- 发明人: Masakuni Suzuki
- 申请人: Masakuni Suzuki
- 申请人地址: JP Toyota-shi
- 专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址: JP Toyota-shi
- 代理机构: Oblon, Spivak, McClellland, Maier & Neustadt, L.L.P.
- 优先权: JP2007-023379 20070201
- 主分类号: B60T8/32
- IPC分类号: B60T8/32 ; B60T13/00
摘要:
An electric parking brake control apparatus includes: an electric parking brake actuator that pulls cables connected to respective parking brake units of wheels; a brake actuator that controls braking pressures applied to the wheels by service brakes; a pressure-increase control unit that controls the brake actuator to increase the braking pressures to a predetermined value, when a tension of the cables falls below a predetermined target tension after the cables are pulled until the target tension is achieved; and a tension-increase control unit that controls the electric parking brake actuator to pull the cables until the tension of the cables exceeds the target tension, after the brake pressures are increased by the pressure-increase control unit.
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