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    • 1. 发明授权
    • Hydraulic engine-starting system in vehicle
    • 汽车液压发动机起动系统
    • US06736099B2
    • 2004-05-18
    • US10141138
    • 2002-05-09
    • Ryuichi MoriJunya TachikawaKoichi Fushimi
    • Ryuichi MoriJunya TachikawaKoichi Fushimi
    • F02N700
    • F02N7/08
    • A hydraulic engine-starting system for cranking and starting an engine for a vehicle having automatically stopping and starting functions by a hydraulic motor. A hydraulic pressure that operates a hydraulic clutch of a transmission is raised promptly by using a hydraulic motor. The hydraulic motor is driven by a hydraulic pressure supplied thereto through a first oil passage from a hydraulic motor-driving device including an oil pump, an accumulator and a solenoid valve, thereby starting the engine. A transmission is disposed in the middle of a second oil passage for returning an oil discharged from the hydraulic motor to the hydraulic motor-driving device. Thus, the hydraulic pressure in the transmission can be raised simultaneously with the start of the engine to enable the engagement of a hydraulic clutch, thereby starting the vehicle promptly, while avoiding generating a shock from the engagement of the hydraulic clutch.
    • 一种液压发动机起动系统,用于起动和启动具有通过液压马达自动停止和启动功能的车辆发动机。 通过使用液压马达来迅速地升高操作变速器的液压离合器的液压。 液压马达由从包括油泵,蓄能器和电磁阀的液压马达驱动装置通过第一油路供给的液压驱动,从而起动发动机。 变速器设置在第二油路的中间,用于将从液压马达排出的油返回到液压马达驱动装置。 因此,变速器中的液压压力可以与发动机起动同时升高,从而能够接合液压离合器,从而迅速地启动车辆,同时避免产生来自液压离合器的接合的冲击。
    • 2. 发明授权
    • Starter system for internal combustion engine
    • US06615786B2
    • 2003-09-09
    • US10123249
    • 2002-04-17
    • Ryuichi MoriJunya TachikawaKoichi Fushimi
    • Ryuichi MoriJunya TachikawaKoichi Fushimi
    • F02N700
    • F02N19/00F02N7/00F02N11/00F02N11/006F02N15/046Y10T74/134Y10T74/137
    • There is provided a starter system for an internal combustion engine, which is capable of preventing wear of a brush of an electric motor ascribable to the combined use of the electric motor with a hydraulic actuator and the resulting increase in the rotational resistance due to friction of the brush, as well as capable of using one of the hydraulic actuator and the electric motor without difficulty even when the other is disabled. The hydraulic motor is driven by hydraulic pressure. A rotational shaft of the hydraulic motor is driven for rotation by the hydraulic motor. A rotational shaft of an electric motor extends in parallel with the rotational shaft of the hydraulic motor, and is driven for rotation by the electric motor. A ring gear rotates in unison with the crankshaft. A pinion gear is brought into meshing engagement with the ring gear, for starting the engine. An output shaft is connected to the pinion gear. A first one-way clutch connects the rotational shaft of the hydraulic motor and the output shaft to each other in a disconnectable manner, for transmitting rotation of the hydraulic motor to the output shaft. A second one-way clutch connects the rotational shaft of the electric motor and the output shaft to each other in a disconnectable manner, for transmitting rotation of the rotational shaft of the electric motor to the output shaft.
    • 3. 发明授权
    • Starter for internal combustion engine
    • 内燃机起动机
    • US06705266B2
    • 2004-03-16
    • US10116031
    • 2002-04-05
    • Junya TachikawaRyuichi MoriKoichi Fushimi
    • Junya TachikawaRyuichi MoriKoichi Fushimi
    • F02N1700
    • F02N5/00F02N7/00F15B1/033
    • A starter for an internal combustion engine is provided for improving the startability and reducing noise associated with starting. The starter for an internal combustion engine comprises an electric motor, an oil pump driven by the electric motor, an accumulator for accumulating an oil pressure pumped by the oil pump, a hydraulic actuator driven by the oil pressure accumulated in the accumulator, an oil pressure supply control valve for controlling the oil pressure supplied from the accumulator to the hydraulic actuator, a driven gear for rotation integral with a crank shaft of the internal combustion engine, a driving gear connected to the hydraulic actuator, and brought into mesh with the driven gear and driven by the hydraulic actuator when the internal combustion engine is started, an oil pressure sensor for detecting the oil pressure in the accumulator, and an ECU for controlling the electric motor based on the value of the oil pressure in the accumulator detected by the oil pressure sensor. The starter maintains the hydraulic actuator in a usable state irrespective of an operating condition of the engine to reduce a starting time, thereby making it possible to improve the startability and reduce the noise.
    • 提供用于内燃机的起动器,用于提高起动性和降低起动噪音。 用于内燃机的起动器包括电动机,由电动机驱动的油泵,用于累积由油泵泵送的油压的蓄能器,由累积在蓄能器中的油压驱动的液压致动器,油压 用于控制从蓄能器供给到液压致动器的油压的供给控制阀,与内燃机的曲轴一体旋转的从动齿轮,连接到液压致动器的驱动齿轮,并与从动齿轮啮合 并且在内燃机启动时由液压致动器驱动,用于检测蓄能器中的油压的油压传感器和用于根据由油检测到的蓄液器中的油压值来控制电动机的ECU 压力传感器。 起动器将液压致动器保持在可使用状态,而不管发动机的运行状况如何,以减少启动时间,从而可以提高起动性并降低噪音。
    • 4. 发明授权
    • Controller for transmission
    • 控制器进行传输
    • US07222552B2
    • 2007-05-29
    • US11107729
    • 2005-04-18
    • Toshikazu KounoEijiro ShimabukuroYuji YasuiJunya Tachikawa
    • Toshikazu KounoEijiro ShimabukuroYuji YasuiJunya Tachikawa
    • F16H61/12
    • F16H61/32F16H59/46F16H61/12F16H2059/6807F16H2061/1288F16H2061/2823F16H2061/283G05B13/0255Y10S477/906Y10T74/1926Y10T74/19284
    • A controller for a transmission capable of preventing an occurrence of a gear squeak caused by a malfunction of a synchronization mechanism. The voltage determination section 24 performs a shift operation of a transmission by determining a control input Vin to a shift motor 13 so as to match an actual position Psc of a coupling sleeve 6 grasped by an actual position grasping section 21 with a target position Psc_cmd of the coupling sleeve 6 set by a target position setting section 22. After starting the shift operation of the transmission, it halts the shift operation by detecting a malfunction in the gear position where the shift operation is under execution when the actual position Psc of the coupling sleeve 6 has reached a malfunction judgment position provided within a range from a balk point to a contact point between the coupling sleeve 6 and an idle gear 7c before a difference Esc between the actual position Psc and the target position Psc_cmd of the coupling sleeve 6 exceeds a given contact judgment value.
    • 一种用于传动装置的控制器,其能够防止由同步机构的故障引起的齿轮吱吱声的发生。 电压确定部分24通过确定对换档电动机13的控制输入Vin进行变速操作,以使由实际位置抓握部分21抓住的联接套筒6的实际位置Psc与目标位置Psc_cmd相匹配 连接套6由目标位置设定部22设定。 在变速器的变速操作开始之后,当联动套筒6的实际位置Psc已经达到设定在下述范围内的故障判定位置时,通过检测变速操作正在执行的档位的故障来停止变速操作 在耦合套筒6的实际位置Psc和目标位置Psc_cmd之间的差值Esc超过给定的接触判定值之前,在联接套筒6和空转齿轮7c之间的接触点的阻力点。
    • 7. 发明授权
    • Hydraulic shock absorber
    • 液压减震器
    • US06270064B1
    • 2001-08-07
    • US09343682
    • 1999-06-30
    • Junya Tachikawa
    • Junya Tachikawa
    • F16F914
    • B60G17/044
    • In a self-pumping type hydraulic shock absorber, an outer cylinder is provided to cover an outer circumferential surface of a cylinder. The outer cylinder is formed to have a small-diameter portion, a mid-diameter portion and a large-diameter portion. A reservoir is formed between the large-diameter portion and the cylinder to communicate with upper and lower cylinder chambers. A cylinder member is fitted onto the mid-diameter portion and the large-diameter portion of the outer cylinder to form an oil tank between the cylinder member and the outer cylinder. A suspension spring (a coil spring) is provided between a spring seat attached to the small-diameter portion of the outer cylinder and a spring seat connected to a piston rod. Thus, the reservoir and the oil tank are provided inside the coil spring, so that each of the reservoir and the oil tank can be made to have a sufficiently large volume and the hydraulic shock absorber requires less space for mounting.
    • 在自抽式液压减震器中,设置外筒以覆盖气缸的外周面。 外筒形成为具有小直径部分,中直径部分和大直径部分。 在大直径部分和气缸之间形成有与上部和下部气缸室连通的容器。 气缸构件安装在外筒的中径部分和大直径部分上,以在气缸构件和外筒之间形成油箱。 悬挂弹簧(螺旋弹簧)设置在安装在外筒的小直径部分上的弹簧座和连接到活塞杆的弹簧座之间。 因此,储存器和油箱设置在螺旋弹簧内部,使得储存器和油箱中的每一个可以制成具有足够大的体积,并且液压缓冲器需要较少的安装空间。