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    • 1. 发明授权
    • Hydraulic brake system
    • 液压制动系统
    • US09533663B2
    • 2017-01-03
    • US13508818
    • 2010-03-03
    • Tetsuya MiyazakiTakayuki YamamotoYoshito Tanaka
    • Tetsuya MiyazakiTakayuki YamamotoYoshito Tanaka
    • B60T8/40B60T8/88B60T8/94
    • B60T8/4081B60T8/885B60T8/94B60T2270/402
    • A hydraulic brake system including: (a) a first hydraulic-pressure generating device including a manual hydraulic pressure source; (b) a second hydraulic-pressure generating device including a power hydraulic pressure source; (c) a manual-operation-associated brake line including a communicating device that is to be brought into communication with the manual hydraulic pressure source and brake cylinder or cylinders of the plurality of hydraulic brakes; (d) an output hydraulic-pressure control device and a flow restraining device disposed in parallel with each other between the manual-operation-associated brake line and the second hydraulic-pressure generating device; and (e) a power hydraulic pressure source control device for activating the power hydraulic pressure source such that the hydraulic pressure is supplied to the manual-operation-associated brake line via the flow restraining device, when the output hydraulic-pressure control device cannot control the hydraulic pressure outputted by the second hydraulic-pressure generating device.
    • 一种液压制动系统,包括:(a)包括手动液压源的第一液压发生装置; (b)包括动力液压源的第二液压发生装置; (c)手动操作相关的制动线,其包括与所述手动液压源和所述多个液压制动器的制动缸或气缸连通的连通装置; (d)在与手动关联的制动管路和第二液压发生装置之间并联设置的输出液压控制装置和流量限制装置; 以及(e)动力液压源控制装置,用于当输出液压控制装置不能控制时启动动力液压源,使得液压通过流量限制装置供给到与手动关联的制动管路 由第二液压发生装置输出的液压。
    • 4. 发明申请
    • HYDRAULIC BRAKE SYSTEM
    • 液压制动系统
    • US20120235469A1
    • 2012-09-20
    • US13508818
    • 2010-03-03
    • Tetsuya MiyazakiTakayuki YamamotoYoshito Tanaka
    • Tetsuya MiyazakiTakayuki YamamotoYoshito Tanaka
    • B60T13/58B60T13/68
    • B60T8/4081B60T8/885B60T8/94B60T2270/402
    • A hydraulic brake system including: (a) a first hydraulic-pressure generating device including a manual hydraulic pressure source; (b) a second hydraulic-pressure generating device including a power hydraulic pressure source; (c) a manual-operation-associated brake line including a communicating device that is to be brought into communication with the manual hydraulic pressure source and brake cylinder or cylinders of the plurality of hydraulic brakes; (d) an output hydraulic-pressure control device and a flow restraining device disposed in parallel with each other between the manual-operation-associated brake line and the second hydraulic-pressure generating device; and (e) a power hydraulic pressure source control device for activating the power hydraulic pressure source such that the hydraulic pressure is supplied to the manual-operation-associated brake line via the flow restraining device, when the output hydraulic-pressure control device cannot control the hydraulic pressure outputted by the second hydraulic-pressure generating device.
    • 一种液压制动系统,包括:(a)包括手动液压源的第一液压发生装置; (b)包括动力液压源的第二液压发生装置; (c)手动操作相关的制动线,其包括与所述手动液压源和所述多个液压制动器的制动缸或气缸连通的连通装置; (d)在与手动关联的制动管路和第二液压发生装置之间并联设置的输出液压控制装置和流量限制装置; 以及(e)动力液压源控制装置,用于当输出液压控制装置不能控制时启动动力液压源,使得液压通过流量限制装置供给到与手动关联的制动管路 由第二液压发生装置输出的液压。
    • 5. 发明授权
    • Hydraulic-pressure control apparatus and operation-characteristic obtaining apparatus
    • 液压控制装置和操作特性取得装置
    • US07481500B2
    • 2009-01-27
    • US11322562
    • 2006-01-03
    • Tetsuya MiyazakiMasaaki KomazawaYoshito Tanaka
    • Tetsuya MiyazakiMasaaki KomazawaYoshito Tanaka
    • B60T8/88
    • B60T8/4081B60T8/367B60T8/90
    • An operation-characteristic obtaining apparatus including an operation-characteristic obtaining portion which obtains, as an operation characteristic of an electromagnetic control valve which includes a coil and which is opened and closed according to at least a relationship between (a) an acting force corresponding to a difference of respective pressures of a working liquid on either side of the electromagnetic control valve and (b) an electromagnetic drive force corresponding to an electric current supplied to the coil, a relationship between (c) a valve switching current as an electric current that is supplied to the coil of the electromagnetic control valve at a time when the electromagnetic control valve is switched between a closed state thereof and an opened state thereof and (d) a difference at the time of the respective pressures on either side of the electromagnetic control valve; and a leakage detecting portion which detects, when the operation-characteristic obtaining portion obtains the operation characteristic of the electromagnetic control valve, whether the electromagnetic control valve has a leakage of the working liquid.
    • 一种操作特性获取装置,包括操作特性获取部分,其获得包括线圈的电磁控制阀的操作特性,所述电磁控制阀至少根据以下的关系而被打开和关闭:(a) 电磁控制阀的任一侧上的工作液体的压力差和(b)与供给线圈的电流对应的电磁驱动力的关系,(c)作为电流的阀开关电流之间的关系, 在电磁控制阀在其关闭状态和打开状态之间切换时提供给电磁控制阀的线圈,以及(d)电磁控制两侧各压力时的差值 阀; 以及泄漏检测部,其在所述操作特性获取部获得所述电磁控制阀的动作特性时,检测所述电磁控制阀是否具有所述工作液体的泄漏。