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    • 2. 发明专利
    • Brake control device
    • 制动控制装置
    • JP2011093352A
    • 2011-05-12
    • JP2009246852
    • 2009-10-27
    • Advics Co LtdToyota Motor Corpトヨタ自動車株式会社株式会社アドヴィックス
    • KOMAZAWA MASAAKIYAMAMOTO TAKAYUKIMASUDA YOSHIOSHINNO HIROAKI
    • B60T8/17B60T13/74
    • PROBLEM TO BE SOLVED: To provide a brake control device which prevents inrush currents from overlapping when pumps for supplying brake fluid to wheel cylinders are started while reducing differences in braking forces applied to wheels. SOLUTION: The brake control device 100 includes a plurality of pumps, which supply the brake fluid to wheel cylinders 6 according to driving via a pressure pump provided in fluid pressure circuits, and a control means, which controls the supply of the brake fluid to wheel cylinders 6 by driving the pumps and compares the responsiveness of supplying the brake fluid by a plurality of the pumps. The control means makes the timing of starting to drive motors different based on the responsiveness of the supply of the brake fluid by the pumps. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种制动控制装置,当减少用于向轮缸供应制动流体的泵开始同时减小施加到车轮的制动力的差异时,防止浪涌电流重叠。 解决方案:制动控制装置100包括多个泵,其通过经由设置在流体压力回路中的压力泵驱动而将制动液供给到轮缸6;以及控制装置,其控制制动器 通过驱动泵来流体到轮缸6,并且比较通过多个泵供应制动流体的响应性。 控制装置基于由泵提供制动液的响应性,使起动驱动马达不同的时刻。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Vehicular braking apparatus
    • 车辆制动装置
    • JP2013248931A
    • 2013-12-12
    • JP2012123898
    • 2012-05-31
    • Advics Co Ltd株式会社アドヴィックスToyota Motor Corpトヨタ自動車株式会社
    • MASUDA YOSHIOSHINNO HIROAKIKAMIYA YUSUKEKOMAZAWA MASAAKIUCHIDA KIYOYUKISAKAI AKIRAMIZUTANI KYOJINORO KAZUYO
    • B60T8/36
    • F15B9/10B60T7/042B60T8/4077B60T11/224B60T13/146B60T13/662B60T13/686F15B13/0422F15B2211/528F15B2211/7051
    • PROBLEM TO BE SOLVED: To provide a vehicular braking apparatus capable of accurately controlling braking force by generating highly accurate two master pressures by controlling one servo pressure.SOLUTION: A pressure increase characteristic IP is set, when a servo pressure S is increased, on the basis of a first pressure increase characteristic IP1 determined from the relationship between the servo pressure S and a first master pressure M, and a second pressure increase characteristic IP2 determined from the relationship between the servo pressure S and a second master pressure M. A pressure decrease characteristic DP is set, when the servo pressure S is decreased, on the basis of a first pressure decrease characteristic DP1 determined from the relationship between the servo pressure S and the first master pressure M, and a second pressure decrease characteristic DP2 determined from the relationship between the servo pressure S and the second master pressure M. Thus, the braking force of the vehicular braking apparatus as a whole is the sum of the braking force produced by the first master pressure M and the braking force produced by the second master pressure M, and thereby enabling accurate braking force control.
    • 要解决的问题:提供一种车辆制动装置,其能够通过控制一个伺服压力产生高精度的两个主压力来精确地控制制动力。解决方案:当伺服压力S增加时,设定增压特性IP 根据伺服压力S和第一主压力M之间的关系确定的第一增压特性IP1的基准和从伺服压力S和第二主压力M之间的关系确定的第二增压特性IP2。压力降低 基于从伺服压力S和第一主压力M之间的关系确定的第一减压特性DP1和从关系式确定的第二减压特性DP2,设定伺服压力S减小时的特性DP 在伺服压力S和第二主压力M之间。因此,制动力 作为整体的车辆制动装置的总和是由第一主压力M产生的制动力与由第二主压力M产生的制动力的总和,从而能够进行精确的制动力控制。
    • 4. 发明专利
    • Cylinder device and hydraulic brake system
    • 气缸装置和液压制动系统
    • JP2013208987A
    • 2013-10-10
    • JP2012080104
    • 2012-03-30
    • Toyota Motor Corpトヨタ自動車株式会社Advics Co Ltd株式会社アドヴィックス
    • KAMIYA YUSUKESAKAI AKIRAUCHIDA KIYOYUKIMARUYAMA MASAKIMASUDA YOSHIOSHINNO HIROAKIKUROKAWA TAKU
    • B60T8/17
    • B60T11/165B60T7/042B60T7/085B60T8/4077B60T13/662B60T13/686
    • PROBLEM TO BE SOLVED: To suppress changes in operation feeling when a master cylinder is switched over from a second state to a first state.SOLUTION: When a brake switch 282 is turned to on-state from off-state, a brake ECU is energized, a switching command from a second state to a first state is given after a lapse of a preparation time, and switching change suppression control is performed. A reservoir shutoff valve 156 is brought into a closed state and duty control is performed with respect to a communicating control valve 152. When switching lapse control duration finishes, a duty ratio is made to 1 and the communicating control valve 152 is brought into an opened state, which is the first state. Thus, since the duty control is performed with respect to the communicating control valve 152 upon switching from the second state to the first state, changes in hydraulic pressure of an input chamber can be suppressed, and changes in operation feeling can be suppressed.
    • 要解决的问题:抑制主缸从第二状态切换到第一状态时的操作感觉的变化。解决方案:当制动开关282从断开状态变为接通状态时,制动ECU通电 在经过准备时间之后给出从第二状态到第一状态的切换命令,并执行切换改变抑制控制。 油藏截止阀156处于关闭状态,并且对连通控制阀152执行占空比控制。当切换延迟控制持续时间结束时,占空比为1,并且连通控制阀152被打开 状态,这是第一个状态。 因此,由于在从第二状态切换到第一状态时相对于连通控制阀152执行占空比控制,可以抑制输入室的液压的变化,并且可以抑制操作感觉的变化。
    • 5. 发明专利
    • Brake control device
    • 制动控制装置
    • JP2011189902A
    • 2011-09-29
    • JP2010059773
    • 2010-03-16
    • Advics Co LtdToyota Motor Corpトヨタ自動車株式会社株式会社アドヴィックス
    • YAMAMOTO TAKAYUKIMIYAZAKI TETSUYAMASUDA YOSHIOSHINNO HIROAKI
    • B60T17/18B60T8/17
    • PROBLEM TO BE SOLVED: To provide a brake control device generating an appropriate braking force even when failure occurs, while suppressing the variation of braking force among wheels. SOLUTION: A first pump raises right front wheel cylinder pressure to apply a braking force to a right front wheel. A second pump raises left front wheel cylinder pressure to apply a braking force to a left front wheel. A target fluid pressure determination section determines right front wheel target fluid pressure and left front wheel target fluid pressure when it obtains a braking request. When the target fluid pressure determination section determines that either one of right front wheel braking force or left front wheel braking force is smaller than the other by the extent that satisfies a variation condition, this section performs a correction for lowering the target fluid pressure so that the higher braking force approaches to the lower braking force. When the degree of nonattainment of actual fluid pressure with respect to the target fluid pressure satisfies a failure etermination condition in either the right front wheel or the left front wheel, the target fluid pressure determination section determines that a failure has occurred in the first pump or the second pump, and avoids the right and left difference correction for the front wheels. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供即使发生故障也产生适当制动力的制动控制装置,同时抑制车轮之间的制动力的变化。

      解决方案:第一个泵提高右前轮缸的压力,以向右前轮施加制动力。 第二个泵提高左前轮缸的压力,以向左前轮施加制动力。 目标流体压力确定部分在获得制动请求时确定右前轮目标流体压力和左前轮目标流体压力。 当目标流体压力确定部分确定右前轮制动力或左前轮制动力中的任一个小于另一个时,满足变化条件的程度时,该部分执行用于降低目标流体压力的校正,使得 较高的制动力接近较低的制动力。 当实际流体压力相对于目标流体压力的不满足程度满足右前轮或左前轮中的故障排除条件时,目标流体压力确定部确定在第一泵中发生故障或 第二个泵,并避免了前轮的左右差校正。 版权所有(C)2011,JPO&INPIT

    • 6. 发明专利
    • 車両用制動装置
    • 汽车制动器
    • JP2015006856A
    • 2015-01-15
    • JP2013133051
    • 2013-06-25
    • 株式会社アドヴィックスAdvics Co Ltdトヨタ自動車株式会社Toyota Motor Corp
    • OZEKI KEIKOSHINNO HIROAKIOKANO TAKAHIROKOMAZAWA MASAAKIUCHIDA KIYOYUKI
    • B60T8/00
    • B60T13/146B60T7/042B60T8/4077B60T8/4081B60T13/662B60T13/686
    • 【課題】マスタシリンダとホイルシリンダとを接続する管路に設けられた電磁弁の作動特性を精度良く設定することができる車両用制動装置を提供する。【解決手段】本発明の車両用制動装置は、第一電磁弁とホイルシリンダとを接続する第一流路と、ブレーキ液を貯留可能な貯留部と第一流路とを接続する第二流路と、第二流路に設けられた第二電磁弁と、を備え、差圧発生手段は、駆動圧発生手段に対してストローク位置が前進側領域内となるようにマスタピストンを前進させる前進制御を実行した後に、前記マスタピストンを移動させて、前記所定差圧を発生させ、第二電磁弁制御手段は、当該前進制御の実行期間の少なくとも一部を含む期間に、第二電磁弁を開状態とする。【選択図】図6
    • 要解决的问题:提供一种车辆制动装置,其能够精确地设定配置在连接主缸和轮缸的管道中的电磁阀的操作特性。解决方案:一种车辆制动装置,包括:第一流路,用于互连 第一电磁阀和轮缸; 用于互连第一流路的第二流路和能够保留制动流体的储液部; 以及设置在第二流路中的第二电磁阀。 此外,压差发生装置执行使驱动压力产生装置推进主活塞的行进控制,使得行程位置落入提前侧区域中,然后使主活塞移动以产生给定的差压,并且第二电磁 阀控制装置在包括执行前进控制的周期的一部分的期间内设定第二电磁阀的打开。
    • 7. 发明专利
    • Braking control system
    • 制动控制系统
    • JP2014141146A
    • 2014-08-07
    • JP2013009989
    • 2013-01-23
    • Advics Co Ltd株式会社アドヴィックスToyota Motor Corpトヨタ自動車株式会社
    • MASUDA YOSHIOSHINNO HIROAKIUCHIDA KIYOYUKIKAMIYA YUSUKEKOMAZAWA MASAAKI
    • B60T13/12
    • B60T7/042B60T8/4077B60T13/146B60T13/662B60T13/686
    • PROBLEM TO BE SOLVED: To provide a braking control system making it possible to readily suppress occurrence of a drag of a brake at a non-braking time while ensuring responsiveness of a braking force.SOLUTION: The present invention is a braking control system to be applied to a hydraulic braking force generation device BF including a mechanical driving hydraulic pressure generation unit 44 that outputs a hydraulic pressure dependent on a pilot hydraulic pressure to a driving hydraulic chamber 1A, and electric pilot hydraulic pressure generation units 41 and 42 that output a desired hydraulic pressure to a pilot hydraulic chamber 1A. The braking control system includes: decision means 6 that decides whether a maneuver quantity of a brake maneuvering member 10 is equal to or smaller than a predetermined value, and pilot hydraulic pressure control means 6 that if the decision means decides that the maneuver quantity is equal to or smaller than the predetermined value, controls the pilot hydraulic pressure generation units 41 and 42 so as to induce a preparatory pilot hydraulic pressure, which is set to a value causing the hydraulic pressures in wheel cylinders 541 to 544 respectively to be retained substantially at the atmospheric pressure, in the pilot hydraulic chamber 1A.
    • 要解决的问题:提供一种制动控制系统,使得可以在确保制动力的响应性的同时,容易地抑制制动器在非制动时的阻力的发生。解决方案:本发明是一种制动控制系统 应用于包括将取决于先导液压的液压压力输出到驱动液压室1A的机械驱动液压产生单元44的液压制动力产生装置BF以及输出期望的液压制动装置 向先导液压室1A的液压。 制动控制系统包括:决定装置6,其判定制动操纵构件10的操纵量是否等于或小于预定值;以及先导液压控制装置6,如果判定装置判定机动量相等 控制先导液压产生单元41,42,以引起预备先导液压,其被设定为使轮缸541至544中的液压分别基本保持在 在先导液压室1A中的大气压力。
    • 8. 发明专利
    • Brake control device for vehicle
    • 车辆制动控制装置
    • JP2014004919A
    • 2014-01-16
    • JP2012141957
    • 2012-06-25
    • Advics Co Ltd株式会社アドヴィックスToyota Motor Corpトヨタ自動車株式会社
    • KUKI YOSUKEMASUDA YOSHIOSHINNO HIROAKIUCHIDA KIYOYUKIKOMAZAWA MASAAKISAKAI AKIRAMIZUTANI KYOJIKAMIYA YUSUKE
    • B60T8/171B60T8/17
    • B60T15/028B60T7/042B60T8/4077B60T13/145B60T13/662B60T13/686
    • PROBLEM TO BE SOLVED: To provide a brake control device for a vehicle capable of shortening a setting time of an operation characteristic of an electromagnetic valve.SOLUTION: The brake control device for a vehicle is applied to a brake control device including an electromagnetic valve 531 for controlling flow of brake fluid between a master cylinder and a wheel cylinder. The brake control device includes: valve opening power acquisition means 6(61) for acquiring valve opening power being input power when the electromagnetic valve is opened while changing the input power to a valve opening side as time passes after changing the input power so as to close the electromagnetic valve; and operation characteristic setting means 6(62) for setting an operation characteristic of the electromagnetic valve on the basis of the valve opening power acquired by the valve opening acquisition means. The valve opening power acquisition means 6(61) changes the input power to a valve closing side or the valve opening side of the electromagnetic valve by changing a rate in a unit time larger than that before the electromagnetic valve is opened in accordance with the acquisition of the valve opening power.
    • 要解决的问题:提供一种用于能够缩短电磁阀的操作特性的设定时间的车辆的制动控制装置。解决方案:车辆的制动控制装置被应用于包括电磁阀531的制动控制装置 用于控制主缸和轮缸之间的制动流体的流动。 制动控制装置包括:阀打开动力获取装置6(61),用于在改变输入动力之后随着时间流逝改变输入功率到阀开度侧时获取作为输入动力的电磁阀打开时的开阀功率,以便 关闭电磁阀; 以及操作特性设定装置6(62),用于根据由开阀获取装置获取的开阀功率来设定电磁阀的操作特性。 阀开启力获取装置6(61)通过根据采集来改变比电磁阀打开之前大的单位时间的速率来将输入功率改变到电磁阀的阀关闭侧或阀开口侧 的开阀功率。
    • 9. 发明专利
    • Brake control device
    • 制动控制装置
    • JP2010221834A
    • 2010-10-07
    • JP2009070963
    • 2009-03-23
    • Toyota Motor Corpトヨタ自動車株式会社
    • KOMAZAWA MASAAKIYAMAMOTO TAKAYUKIMASUDA YOSHIOSHINNO HIROAKI
    • B60T8/17
    • PROBLEM TO BE SOLVED: To solve the problem that it is difficult to control the hydraulic pressure of a wheel cylinder based on the supplied fluid amount and discharged fluid amount of the wheel cylinder by operation characteristics representing a relationship between the supplied fluid amount to the wheel cylinder and the hydraulic pressure of the wheel cylinder.
      SOLUTION: In the brake control device imparting braking force to a wheel by a hydraulic pressure applied to the wheel cylinder by supplying a brake fluid to the wheel cylinder through a hydraulic pressure circuit, a hydraulic pressure source is provided in the hydraulic pressure circuit and applies the hydraulic pressure to the wheel cylinder according to the motor rotating speed. The opening of a hydraulic pressure regulating valve is adjusted by energization control to regulate the hydraulic pressure of the wheel cylinder. A control means obtains control characteristics representing a relationship among the motor rotating speed, the energizing current value to the hydraulic pressure regulating valve, and the hydraulic pressure of the wheel cylinder based on the hydraulic pressure of the wheel cylinder when the energizing current value to the hydraulic pressure regulating valve is changed while maintaining a constant motor rotating speed.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题为了解决难以通过表示所供给的流体量之间的关系的操作特性的操作特性,基于所提供的流体量和轮缸的排出流体量来控制轮缸的液压难以控制的问题 到轮缸和轮缸的液压。 解决方案:在制动控制装置中,通过通过液压回路向轮缸供给制动流体,通过施加到轮缸的液压赋予车轮制动力,液压源设置在液压 根据电机转速将油压施加到轮缸。 通过通电控制来调节液压调节阀的开度,以调节轮缸的液压。 控制装置获得控制特性,该控制特性表示当将通电电流值转换为电动机转速时,基于轮缸的液压,将电动机转速,与液压调节阀的通电电流值和油缸压力之间的关系, 在保持电动机转速恒定的同时改变液压调节阀。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Braking device for vehicle
    • 汽车制动装置
    • JP2013180580A
    • 2013-09-12
    • JP2012043556
    • 2012-02-29
    • Advics Co Ltd株式会社アドヴィックス
    • KUKI YOSUKEOZEKI KEIKOSHINNO HIROAKI
    • B60T8/00B60T8/17B60T17/22
    • B60T13/686B60T8/36B60T8/4077
    • PROBLEM TO BE SOLVED: To provide a braking device for vehicle that can accurately set an operating characteristics.SOLUTION: A brake device includes: a master cylinder 1 in which a fluid pressure chamber 1C in which a fluid pressure corresponding to a stroke position of a master piston is formed; a solenoid valve 531 that controls flow of brake fluid between a master chamber and a wheel cylinder according to the supplied electric power; a differential pressure generating means 1A that generates prescribed differential pressures on both sides of the solenoid valve; a power supply control means 6 that decreases or increases power supply to the solenoid valve in a state where the prescribed differential pressure is generated; a fluid pressure detecting means 6, 73 that detects the fluid pressure becomes the predetermined pressure or more accompanying decrease or increase of the supply power; a power supply detecting means 6 to detect power supply to the solenoid valve when the fluid pressure become the predetermined pressure or more by the fluid pressure detecting means; and an operating characteristic setting means 6 that sets an operating characteristic of the solenoid valve based on the detected power supply.
    • 要解决的问题:提供一种可以精确地设定操作特性的车辆制动装置。解决方案:一种制动装置,包括:主缸1,其中流体压力室1C中具有对应于 主活塞形成; 电磁阀531,其根据供给的电力来控制主室与轮缸之间的制动流体的流动; 压差发生装置1A,其在电磁阀的两侧产生规定的压差; 电源控制装置6,其在产生规定的压差的状态下减小或增加对电磁阀的供电; 检测流体压力的流体压力检测装置6,73随着供给力的降低或增加而变为预定压力或更大; 电源检测装置6,用于当流体压力通过流体压力检测装置变为预定压力或更大时,检测对电磁阀的供电; 以及基于检测到的电源设定电磁阀的动作特性的动作特性设定单元6。