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    • 1. 发明申请
    • ASSISTANCE-LIMIT RECOGNIZING DEVICE, ASSISTANCE-LIMIT RECOGNIZING METHOD, AND VEHICLE BRAKE SYSTEM INCLUDING THE ASSISTANCE-LIMIT RECOGNIZING DEVICE
    • 辅助限制识别装置,辅助限制识别方法和包括辅助限制识别装置的车辆制动系统
    • US20120049615A1
    • 2012-03-01
    • US13319469
    • 2010-11-19
    • Koichi TomidaTomohiro Kato
    • Koichi TomidaTomohiro Kato
    • B60T13/60G01L7/00
    • B60T13/57B60T8/442B60T13/20B60T13/72B60T17/02B60T17/221
    • An assistance-limit recognizing device for recognizing a limit of assistance made by a vacuum booster that is configured to assist an operating force applied to a brake operating member. A communication between a variable pressure chamber and a negative pressure chamber of the vacuum booster is established, when the operating force is not applied to the brake operating member. A communication between the variable pressure chamber and the atmosphere is established while the communication between the variable pressure chamber and the negative pressure chamber is cut off, when the operating force is applied to the brake operating member, whereby the operating force applied to the brake operating member is assisted based on a pressure difference between a pressure in the negative pressure chamber and a pressure in the variable pressure chamber. The assistance-limit recognizing device is configured, upon reduction of the variable-pressure chamber pressure in process of change of the variable-pressure chamber pressure toward the atmospheric pressure with application of the operating force to the brake operating member, to recognize the limit of the assistance made by the vacuum booster.
    • 一种辅助限制识别装置,用于识别由构造成辅助施加到制动操作构件的操作力的真空助力器所做的辅助限制。 当操作力不施加到制动操作构件时,建立真空助力器的可变压力室和负压室之间的连通。 当操作力施加到制动操作构件时,在可变压力室和负压室之间的连通被切断时,可变压力室和大气之间的连通被建立,由此施加到制动操作的操作力 基于负压室中的压力与可变压力室中的压力之间的压力差来辅助构件。 辅助限位识别装置被配置为在将可变压力室压力朝向大气压力变化的过程中的可变压力室压力减小到施加到制动操作构件上的操作力时,识别限制 真空助力器的帮助。
    • 2. 发明申请
    • VEHICLE DAMPING FORCE CONTROL APPARATUS
    • 车辆阻尼力控制装置
    • US20090234537A1
    • 2009-09-17
    • US11915477
    • 2006-04-11
    • Koichi TomidaYusuke Mizuguchi
    • Koichi TomidaYusuke Mizuguchi
    • B60G17/016
    • B60G17/08B60G17/0162B60G2400/0512B60G2400/0523B60G2400/0532B60G2400/102B60G2400/104B60G2400/204B60G2400/252B60G2400/41B60G2500/10B60G2600/12B60G2600/124B60G2600/184B60G2800/0122B60G2800/014B60G2800/016B60G2800/24B60G2800/912
    • A damping force control apparatus has shock absorbers 10 each being capable of changing damping force. An electronic control unit 40 calculates estimated roll angle and estimated pitch angle of a vehicle body BD in accordance with sprung accelerations detected by sprung acceleration sensors 41 fl to 41rr, calculates a target pitch angle from the estimated roll angle, and determines target damping force required for front-wheel-side shock absorbers 10 such that the estimated pitch angle coincides with the target pitch angle. The electronic control unit 40 calculates rear-wheel-side jack-up force exerted on the rear-wheel-side vehicle body in accordance with vehicle speed detected by a vehicle speed sensor 43, yaw rate detected by a yaw rate sensor 44 and lateral acceleration detected by a lateral acceleration sensor 45, and determines the force in the direction for overcoming the calculated jack-up force as target damping force of rear-wheel-side shock absorbers 10. The electronic control unit 40 controls the operation of each actuator 31 in accordance with the rear-wheel-side and front-wheel-side target damping forces.
    • 阻尼力控制装置具有能够改变阻尼力的减震器10。 电子控制单元40根据由弹簧加速度传感器41f1至41rr检测到的弹簧加速度来计算车体BD的估计侧倾角和估计俯仰角,从估计的滚动角度计算目标俯仰角,并且确定所需的目标阻尼力 用于前轮侧减震器10,使得估计的俯仰角与目标俯仰角一致。 电子控制单元40根据由车速传感器43检测到的车速,由横摆率传感器44检测到的横摆率和横向加速度来计算作用在后轮侧车身上的后轮侧起升力 由侧向加速度传感器45检测,并且确定用于克服计算出的上升力的方向上的力作为后轮侧减震器10的目标阻尼力。电子控制单元40控制每个致动器31的操作 根据后轮侧和前轮侧的目标阻尼力。
    • 3. 发明授权
    • Assistance-limit recognizing device, assistance-limit recognizing method, and vehicle brake system including the assistance-limit recognizing device
    • 辅助限制识别装置,辅助限制识别方法以及包括辅助限制识别装置的车辆制动系统
    • US08414090B2
    • 2013-04-09
    • US13319469
    • 2010-11-19
    • Koichi TomidaTomohiro Kato
    • Koichi TomidaTomohiro Kato
    • B60T8/44
    • B60T13/57B60T8/442B60T13/20B60T13/72B60T17/02B60T17/221
    • An assistance-limit recognizing device for recognizing a limit of assistance made by a vacuum booster that is configured to assist an operating force applied to a brake operating member. A communication between a variable pressure chamber and a negative pressure chamber of the vacuum booster is established, when the operating force is not applied to the brake operating member. A communication between the variable pressure chamber and the atmosphere is established while the communication between the variable pressure chamber and the negative pressure chamber is cut off, when the operating force is applied to the brake operating member, whereby the operating force applied to the brake operating member is assisted based on a pressure difference between a pressure in the negative pressure chamber and a pressure in the variable pressure chamber. The assistance-limit recognizing device is configured, upon reduction of the variable-pressure chamber pressure in process of change of the variable-pressure chamber pressure toward the atmospheric pressure with application of the operating force to the brake operating member, to recognize the limit of the assistance made by the vacuum booster.
    • 一种辅助限制识别装置,用于识别由构造成辅助施加到制动操作构件的操作力的真空助力器所做的辅助限制。 当操作力不施加到制动操作构件时,建立真空助力器的可变压力室和负压室之间的连通。 当操作力施加到制动操作构件时,在可变压力室和负压室之间的连通被切断时,可变压力室和大气之间的连通被建立,由此施加到制动操作的操作力 基于负压室中的压力与可变压力室中的压力之间的压力差来辅助构件。 辅助限位识别装置被配置为在将可变压力室压力朝向大气压力变化的过程中的可变压力室压力减小到施加到制动操作构件上的操作力时,识别限制 真空助力器的帮助。
    • 4. 发明授权
    • Device for controlling suspension shock absorbers of vehicles based upon phantom substitute therefor
    • 基于幻影替代品控制车辆悬架减震器的装置
    • US06298294B1
    • 2001-10-02
    • US09595049
    • 2000-06-14
    • Masahiro MurataSatoshi SuzukiKoichi TomidaToshio Onuma
    • Masahiro MurataSatoshi SuzukiKoichi TomidaToshio Onuma
    • G06F1700
    • B60G17/018B60G17/016
    • A device for controlling damping coefficients of shock absorbers (22FL, 22FR, 22RL, 22RR) of a four wheeled vehicle constructs a phantom damping system composed of a phantom side shock absorber (122, 122F, 122R) disposed vertically at a lateral inside of a turn running of the vehicle to have a lower end movable along a ground surface together with the vehicle and an upper end vertically movable relative to the lower end with a first phantom damping coefficient (Cg, Cgf, Cgr) therebetween, and a phantom angular shock absorber (124, 124F, 124R) arranged to act between the upper end of the phantom side shock absorber and the vehicle body with a second phantom damping coefficient (Ca, Caf, Car) therebetween, whereby, when the damping coefficients of the shock absorbers are controlled to substantially equalize the phantom damping system with the actual damping system of the actual shock absorbers with respect to damping vertical and rolling movements of the vehicle body, the mass center of the vehicle body is lowered according to a rolling thereof during a turn running of the vehicle, as the vehicle body rolls around the upper end of the phantom side shock absorber located laterally inside of the turn running.
    • 用于控制四轮车辆的减震器(22FL,22FR,22RL,22RR)的阻尼系数的装置构造了一个幻影阻尼系统,该幻像阻尼系统由垂直设置在一个侧面的内侧的假想侧减震器(122,122F,122R)组成 使车辆的行驶转动,使得下端能够与车辆一起沿着地面移动,并且相对于下端可上下移动的上端具有第一幻像阻尼系数(Cg,Cgf,Cgr)和幻影角度震动 吸收器(124,124F,124R),其设置成在其间具有第二幻像阻尼系数(Ca,Caf,Car)在幻影侧缓冲器的上端和车身之间作用,由此,当减震器 被控制为使实体减振器的实际阻尼系统相对于车体的垂直和滚动运动的阻尼系统大体上均衡, 车体在车辆的转弯行驶期间根据其滚动而下降,因为车身围绕位于转弯行进侧面的假想侧减震器的上端滚动。
    • 6. 发明申请
    • CONTROL DEVICE FOR A BRAKE APPARATUS
    • 制动装置的控制装置
    • US20100117445A1
    • 2010-05-13
    • US12613106
    • 2009-11-05
    • Tomohiro KATOMasanobu YamaguchiKoichi Tomida
    • Tomohiro KATOMasanobu YamaguchiKoichi Tomida
    • B60T13/128
    • B60T7/042B60T8/442B60T13/145B60T13/166
    • The control device adapted to a vehicle brake apparatus includes a vacuum obtaining portion, a master cylinder pressure obtaining portion and a boosting control portion for executing a boosting control which controls supplying of a boosting pressure established by driving the hydraulic pressure pump and controlling the pressure differential control valve so that the boosting pressure agrees to a target boosting pressure obtained with a target boosting gain smaller than a basic boosting gain which indicates a servo-ratio of the vacuum booster up to the time, when the master cylinder pressure becomes equal to or more than a boosting limit pressure which is a master cylinder pressure corresponding to a boosting limit of the vacuum booster at the vacuum obtained by the vacuum pressure obtaining portion, in addition to the master cylinder pressure established in response to the operation of the brake operation member.
    • 适用于车辆制动装置的控制装置包括真空获取部分,主缸压力获取部分和用于执行升压控制的升压控制部分,其控制通过驱动液压泵建立的提升压力的供给并控制压力差 控制阀,使得升压压力与目标升压增益相一致,目标升压增益小于基本升压增益,该基本升压增益表示当主缸压力变为等于或更大时真空增压器的伺服比直到当时 比作为响应于制动操作构件的操作而建立的主缸压力的主缸压力与作为真空助力器在真空压力获取部获得的真空的升压极限相对应的主缸压力的增压限制压力。
    • 7. 发明授权
    • Control device for vehicle brake system
    • 车辆制动系统控制装置
    • US08433490B2
    • 2013-04-30
    • US12633604
    • 2009-12-08
    • Tomohiro KatoMasanobu YamaguchiKoichi Tomida
    • Tomohiro KatoMasanobu YamaguchiKoichi Tomida
    • B60T13/16B60T13/18B60T13/66G06F19/00
    • B60T8/442B60T13/662B60T13/686
    • A control device for a vehicle brake system includes first judgment value derivation and storage means for deriving and storing as first judgment value a boosting limit judgment pressure which, if predetermined conditions are satisfied during the driving of hydraulic pumps by boost control means, a boosting limit judgment pressure calculation means calculates at the time when the predetermined conditions are satisfied, and returning start judgment means for judging whether the returning of the brake manipulation member has been started or not. The boost control means executes the boost control using as the boosting limit judgment pressure the first judgment value stored in the first judgment value derivation and storage means when the returning start judgment means judges during the driving of the pumps that the returning of the brake manipulation member has been started.
    • 用于车辆制动系统的控制装置包括第一判断值推导和存储装置,用于导出和存储作为第一判断值的升压极限判定压力,如果在通过升压控制装置驱动液压泵期间满足预定条件时,升压极限 判断压力计算装置在满足预定条件时进行计算,以及返回开始判断装置,用于判断制动操纵件的返回是否已经起动。 升压控制装置执行升压控制,该升压控制装置使用当升压极限判定压力存储在第一判断值导出和存储装置中时的第一判断值,当返回开始判断装置在泵的驱动期间判断出制动操纵件的返回 已经开始了
    • 8. 发明授权
    • Control device for a brake apparatus
    • 制动装置的控制装置
    • US08157332B2
    • 2012-04-17
    • US12613106
    • 2009-11-05
    • Tomohiro KatoMasanobu YamaguchiKoichi Tomida
    • Tomohiro KatoMasanobu YamaguchiKoichi Tomida
    • B60T8/34
    • B60T7/042B60T8/442B60T13/145B60T13/166
    • The control device adapted to a vehicle brake apparatus includes a vacuum obtaining portion, a master cylinder pressure obtaining portion and a boosting control portion for executing a boosting control which controls supplying of a boosting pressure established by driving the hydraulic pressure pump and controlling the pressure differential control valve so that the boosting pressure agrees to a target boosting pressure obtained with a target boosting gain smaller than a basic boosting gain which indicates a servo-ratio of the vacuum booster up to the time, when the master cylinder pressure becomes equal to or more than a boosting limit pressure which is a master cylinder pressure corresponding to a boosting limit of the vacuum booster at the vacuum obtained by the vacuum pressure obtaining portion, in addition to the master cylinder pressure established in response to the operation of the brake operation member.
    • 适用于车辆制动装置的控制装置包括真空获取部分,主缸压力获取部分和用于执行升压控制的升压控制部分,其控制通过驱动液压泵建立的提升压力的供给并控制压力差 控制阀,使得升压压力与目标升压增益相一致,目标升压增益小于基本升压增益,该基本升压增益表示当主缸压力变为等于或更大时真空增压器的伺服比直到当时 比作为响应于制动操作构件的操作而建立的主缸压力的主缸压力与作为真空助力器在真空压力获取部获得的真空的升压极限相对应的主缸压力的增压限制压力。
    • 9. 发明授权
    • Damping force control apparatus for vehicle
    • 车辆阻尼力控制装置
    • US07813853B2
    • 2010-10-12
    • US11556872
    • 2006-11-06
    • Koichi Tomida
    • Koichi Tomida
    • B60G21/00
    • B60G17/0152B60G17/0162B60G17/0182B60G2400/0511B60G2400/0512B60G2400/104B60G2400/40B60G2500/104B60G2600/1871B60G2800/01B60G2800/012B60G2800/0122B60G2800/014
    • A damping force control apparatus for a vehicle includes adjustable-damping-force shock absorbers. When the vehicle turns, an electronic controller calculates an actual roll angle of the vehicle body in accordance with sprung accelerations detected by sprung acceleration sensors. The electronic controller also calculates a target roll angle of the vehicle body in accordance with a lateral acceleration detected by a lateral acceleration sensor. The target roll angle is set such that it increases with the lateral acceleration acting on the vehicle during turning and is uniquely determined by the lateral acceleration. The electronic controller sets target damping forces of the shock absorbers such that the actual roll angle coincides with the target roll angle, and controls the damping forces of the shock absorbers in accordance with the set target damping forces.
    • 用于车辆的阻尼力控制装置包括可调阻尼力减震器。 当车辆转弯时,电子控制器根据由弹簧加速度传感器检测到的弹簧加速度来计算车体的实际侧倾角。 电子控制器还根据由横向加速度传感器检测到的横向加速度来计算车体的目标侧倾角。 目标侧倾角被设定为使得其在转弯期间随着作用在车辆上的横向加速度而增加,并且由横向加速度唯一地确定。 电子控制器设置减震器的目标阻尼力,使得实际的滚动角度与目标滚动角度一致,并且根据设定的目标阻尼力控制减震器的阻尼力。
    • 10. 发明申请
    • CONTROL DEVICE FOR VEHICLE BRAKE SYSTEM
    • 车辆制动系统控制装置
    • US20100161191A1
    • 2010-06-24
    • US12633604
    • 2009-12-08
    • Tomohiro KATOMasanobu YamaguchiKoichi Tomida
    • Tomohiro KATOMasanobu YamaguchiKoichi Tomida
    • G06F19/00
    • B60T8/442B60T13/662B60T13/686
    • A control device for a vehicle brake system includes first judgment value derivation and storage means for deriving and storing as first judgment value a boosting limit judgment pressure which, if predetermined conditions are satisfied during the driving of hydraulic pumps by boost control means, a boosting limit judgment pressure calculation means calculates at the time when the predetermined conditions are satisfied, and returning start judgment means for judging whether the returning of the brake manipulation member has been started or not. The boost control means executes the boost control using as the boosting limit judgment pressure the first judgment value stored in the first judgment value derivation and storage means when the returning start judgment means judges during the driving of the pumps that the returning of the brake manipulation member has been started.
    • 用于车辆制动系统的控制装置包括第一判断值推导和存储装置,用于导出和存储作为第一判断值的升压极限判定压力,如果在通过升压控制装置驱动液压泵期间满足预定条件时,升压极限 判断压力计算装置在满足预定条件时进行计算,以及返回开始判断装置,用于判断制动操纵件的返回是否已经起动。 升压控制装置执行升压控制,该升压控制装置使用当升压极限判定压力存储在第一判断值导出和存储装置中时的第一判断值,当返回开始判断装置在泵的驱动期间判断出制动操纵件的返回 已经开始了