会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • HYDRAULIC BRAKING SYSTEM
    • 液压制动系统
    • WO2013125715A1
    • 2013-08-29
    • PCT/JP2013/054635
    • 2013-02-15
    • TOYOTA JIDOSHA KABUSHIKI KAISHAKAMIYA, YusukeSAKAI, AkiraUCHIDA, Kiyoyuki
    • KAMIYA, YusukeSAKAI, AkiraUCHIDA, Kiyoyuki
    • B60T8/44B60T8/40B60T13/14
    • B60T11/16B60T7/042B60T8/3265B60T8/3655B60T8/4077B60T8/441B60T11/28B60T13/147B60T13/662B60T13/686
    • A hydraulic braking system including: a cylinder device (66) including: a pressurizing piston (104); a rear chamber (136) and a front pressure chamber (112) on opposite sides of the pressurizing piston (104); a brake cylinder (52RL,52RR) coupled to the front pressure chamber (112); a regulator (182) including: a control piston (204); an input chamber (212) provided at a rear of the control piston (204); and an output chamber (214) coupled to the rear chamber (136) in front of the control piston (204); and an input-hydraulic-pressure control device (250/SLA,252/SLR) configured to supply working fluid to the input chamber (212) to produce hydraulic pressure in the output chamber( 214) and including: a high-flow-rate supply unit (Sl-Sll) configured, when an operation of the regulator (182) is started, to supply the working fluid to the input chamber (212) at a set flow rate (q); and a low-flow-rate supply unit (S12,S13) configured, when the high- flow-rate-supply is finished, to supply the working fluid to the input chamber (212) at a flow rate less than the set flow rate (q).
    • 一种液压制动系统,包括:缸装置(66),包括:加压活塞(104); 在加压活塞(104)的相对侧上的后室(136)和前压力室(112); 耦合到前压力室(112)的制动缸(52RL,52RR); 调节器(182),包括:控制活塞(204); 设置在所述控制活塞(204)的后部的输入室(212); 以及在所述控制活塞(204)的前面联接到所述后室(136)的输出室(214)。 以及输入液压控制装置(250 / SLA,252 / SLR),其构造成向所述输入室(212)供应工作流体以在所述输出室(214)中产生液压,并且包括:高流量 供应单元(S1-Sll),当调节器(182)的操作开始时被配置为以设定的流量(q)将工作流体供应到输入室(212); 以及低流量供给单元(S12,S13),其构成为,在高流量供给完成时,将工作流体以小于设定流量的流量供给到输入室(212) (q)。
    • 3. 发明申请
    • TWO HYDRAULIC- PRESSURE CONTROL DEVICES AND A HYDRAULIC BRAKING SYSTEM COMPRISING A FIRST OF THE HYDRAULIC- PRESSURE CONTROL DEVICES
    • 两液压控制装置和包含液压压力控制装置的液压制动系统
    • WO2013136950A1
    • 2013-09-19
    • PCT/JP2013/054636
    • 2013-02-15
    • TOYOTA JIDOSHA KABUSHIKI KAISHAKAMIYA, YusukeUCHIDA, Kiyoyuki
    • KAMIYA, YusukeUCHIDA, Kiyoyuki
    • B60T8/40B60T8/44B60T13/14
    • B60T8/17B60T7/042B60T8/326B60T8/341B60T8/3655B60T8/4077B60T8/441B60T13/142B60T13/146B60T13/147B60T13/662B60T13/686
    • A hydraulic-pressure control device includes: a regulator (182) including a housing (200), a control piston (204) in the housing (200); an input chamber (212) at a rear of the control piston (204) and an output chamber (214) in front of the control piston (204); and an input-hydraulic-pressure control device (56,184) which controls hydraulic pressure in the input chamber (212) to move the control piston (204) forward or backward to raise or reduce hydraulic pressure in the output chamber (214). According to the first invention, the hydraulic-pressure control device further includes: a moving-direction control unit which, when a difference obtained by subtracting an actual hydraulic pressure in the output chamber (214) from a target hydraulic pressure in the output chamber (214) is less than a pressurization-side set value, controls the hydraulic pressure in the input chamber (212) to move the control piston (204) backward and, when the difference is greater than a reduction-side set value, controls the hydraulic pressure in the input chamber (212) to move the control piston (204) forward. According to the second invention, the hydraulic-pressure control device further includes: a cylinder device (66) comprising a housing (100), a pressurizing piston (102, 104) fluid-tightly and slidably fitted in the housing, a rear chamber (136) provided at a rear of the pressurizing piston and coupled to the output chamber (214), a front pressure chamber (110, 112) provided in front of the pressurizing piston (102,104) and a brake cylinder (42, 52), coupled to the front pressure chamber, for a hydraulic brake (40, 50) capable of restraining rotation of a wheel (4, 46) of a vehicle, wherein the input-hydraulic-pressure control device (56,184) comprises a sliding-resistance-related pressure control unit configured to control the hydraulic pressure in the input chamber (212) with consideration of a sliding resistance caused between the control piston (204) and the housing (200) of the regulator (182).
    • 液压控制装置包括:调节器(182),包括壳体(200),壳体(200)中的控制活塞(204); 位于控制活塞(204)的后部的输入腔(212)和在控制活塞(204)前面的输出腔(214); 以及输入 - 液压控制装置(56,​​184),其控制所述输入室(212)中的液压以使所述控制活塞(204)向前或向后移动以升高或降低所述输出室(214)中的液压。 根据第一发明,液压控制装置还包括:移动方向控制单元,当通过从输出室(212)中的目标液压减去输出室(214)中的实际液压而得到的差 214)小于加压侧设定值时,控制输入室(212)中的液压向后移动控制活塞(204),并且当该差大于减速侧设定值时,控制液压 输入腔212中的压力使控制活塞204向前移动。 根据第二发明,液压控制装置还包括:气缸装置(66),包括壳体(100),流体紧密且可滑动地装配在壳体中的加压活塞(102,104),后室( 136),设置在加压活塞的后部并且联接到输出室(214),设置在加压活塞(102,104)前面的前压力室(110,112)和制动缸(42,52) 用于能够限制车辆的车轮(4,66)的旋转的液压制动器(40,50)的前压力室,其中所述输入液压控制装置(56,​​184)包括滑动阻力相关 压力控制单元被配置为考虑在控制活塞(204)和调节器(182)的壳体(200)之间引起的滑动阻力来控制输入室(212)中的液压。
    • 4. 发明公开
    • HYDRAULIC BRAKE SYSTEM
    • 水力发电系统
    • EP3023311A1
    • 2016-05-25
    • EP14826704.0
    • 2014-05-12
    • Toyota Jidosha Kabushiki KaishaAdvics Co., Ltd.
    • KAMIYA, YusukeKOMAZAWA, MasaakiUCHIDA, KiyoyukiNINOYU, MasakiNISHIO, AkitakaMARUYAMA, Masaki
    • B60T13/12B60T8/17B60T8/1761B60T13/14B60T13/68
    • B60T7/042B60T1/10B60T8/4077B60T8/4081B60T8/4291B60T13/146B60T13/662B60T13/686B60T2270/604F16D61/00
    • The present invention reduces lowering in control accuracy for a hydraulic pressure in a brake cylinder, which lowering is caused by vibrations of a hydraulic pressure in an upstream portion due to operations of a slip control device during anti-lock control.
      The vibrations of the hydraulic pressure in the upstream portion are transmitted to a control pressure chamber via a pressurizing piston of a master cylinder and a control piston of a regulator. During anti-lock control, in contrast, a pressure-increase linear valve and a pressure-reduction linear valve are opened, allowing change in volume of the control pressure chamber, resulting in reduction in stiffness. This reduction suppresses vibrations of a hydraulic pressure in the control pressure chamber, resulting in suppression of vibrations of a hydraulic pressure in a front pressure chamber. As a result, it is possible to reduce the lowering in control accuracy for the hydraulic pressure in the brake cylinder in anti-lock control using the hydraulic pressure in the front pressure chamber, which can well avoid a long braking distance.
    • 本发明降低了制动液压缸中的液压的控制精度降低,这是由于在防抱死控制期间由于滑动控制装置的操作而导致的上游部分的液压振动引起的。 上游部分的液压振动通过主缸的加压活塞和调节器的控制活塞传递到控制压力室。 相反,在防抱死控制期间,打开增压线性阀和减压直线阀,允许控制压力室的体积变化,从而降低刚度。 该减小抑制了控制压力室中的液压的振动,从而抑制了前压力室中的液压的振动。 其结果是,能够利用前压力室内的液压降低防抱死控制中的液压的控制精度,能够避免长的制动距离。
    • 6. 发明公开
    • VEHICLE BRAKING DEVICE
    • 车辆制动装置
    • EP2891573A1
    • 2015-07-08
    • EP13832273.0
    • 2013-08-27
    • Advics Co., Ltd.Toyota Jidosha Kabushiki Kaisha
    • OKANO, TakahiroKAMIYA, YusukeKOMAZAWA, Masaaki
    • B60L7/24B60T8/17
    • B60L7/18B60L7/14B60L7/26B60L2250/26B60T1/10B60T8/172B60T8/4077B60T2270/604
    • Provided is a vehicle braking device that is capable of suppressing the uncomfortable sensation felt by a driver when a regenerative braking force plateaus. This vehicle braking device has a hydraulic braking force generation unit (2) for generating a hydraulic braking force, a regenerative braking force generation unit (3) for generating a regenerative braking force on the wheels, a braking operation amount detection means (72) for detecting an operation amount of a braking operation member (10), and a required braking force calculation means for calculating a required braking force on the basis of the operation amount of the braking operation member (10). The vehicle braking device controls the hydraulic braking force generation unit (2) and the regenerative braking force generation unit (3) so as to apply the required braking force to the wheels. The vehicle braking device has a braking force adjustment control means for executing braking force adjustment control for limiting the rate at which the regenerative braking force is increased and increasing the hydraulic braking force before the current regenerative braking force reaches a maximum regenerative braking force, that is, the maximum braking force that can be generated by the regenerative braking force generation unit (3).
    • 本发明提供一种车辆用制动装置,其能够抑制在再生制动力高的时候驾驶员感到的不舒适感。 该车辆制动装置具有用于产生液压制动力的液压制动力产生单元(2),用于在车轮上产生再生制动力的再生制动力产生单元(3),用于制动操作量检测装置(72)的制动操作量检测装置 检测制动操作构件(10)的操作量;以及要求制动力计算装置,用于基于制动操作构件(10)的操作量计算所需制动力。 车辆制动装置控制液压制动力产生单元(2)和再生制动力产生单元(3)以向车轮施加所需的制动力。 车辆制动装置具有制动力调节控制装置,用于执行制动力调节控制,该制动力调节控制用于限制再生制动力增大的速率并在当前再生制动力达到最大再生制动力之前增加液压制动力,即 ,由再生制动力产生单元(3)能够产生的最大制动力。
    • 9. 发明公开
    • ENGINE CONTROL DEVICE
    • 发动机控制装置
    • EP2469060A1
    • 2012-06-27
    • EP09815444.6
    • 2009-08-21
    • Toyota Jidosha Kabushiki Kaisha
    • KAMIYA, Yusuke
    • F02D29/02
    • F02N11/0833B60T8/1755B60W30/02B60W30/18072B60W30/18145B62D5/065F02D41/12F02N11/0822F02N11/0837F02N2200/0801F02N2200/0808F02N2200/102F02N2200/124Y02T10/48
    • An engine controlling apparatus capable of assuring stability of behavior of a vehicle and improving a fuel efficiency in a control for automatically stopping and restarting an engine of the vehicle during running of the vehicle. When the engine is automatically stopped or restarted during turning of the vehicle, a force applied from a road surface to a tire of the vehicle is changed in magnitude and direction. When the engine is automatically stopped during turning of the vehicle, a spinning tendency is increased due to a load movement. The behavior of the vehicle is more likely to be unstable due to the automatic stop or restart of the engine when an absolute value of a steering velocity is high than when it is low. Further, even without the steering velocity being changed, the behavior is more likely to be unstable when a running velocity is high than when it is low. Therefore, when the absolute value of the steering velocity is higher than a threshold value that is reduced with increase of the running velocity, the automatic stop and restart of the engine are inhibited whereby it is possible to avoid the behavior from becoming unstable and to improve the fuel efficiency.
    • 本发明提供一种发动机控制装置,该发动机控制装置能够在车辆行驶中自动地使车辆的发动机停止再起动的控制中,确保车辆的行为稳定性并提高燃料经济性。 当在车辆转弯期间发动机自动停止或重新启动时,从路面施加到车辆轮胎的力在大小和方向上改变。 当在车辆转弯期间发动机自动停止时,由于载荷运动而使旋转趋势增加。 当转向速度的绝对值高于低时,车辆的行为更可能由于发动机的自动停止或重新启动而不稳定。 此外,即使没有改变转向速度,当行驶速度高时行为更可能不稳定。 因此,当转向速度的绝对值高于随着行驶速度的增加而减小的阈值时,发动机的自动停止和重新启动被禁止,由此可以避免行为变得不稳定并且改善 燃油效率。