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    • 3. 发明申请
    • Valve timing control device
    • 气门正时控制装置
    • US20070261651A1
    • 2007-11-15
    • US11790841
    • 2007-04-27
    • Shigemitsu SuzukiNaoto TomaTakeshi Hashizume
    • Shigemitsu SuzukiNaoto TomaTakeshi Hashizume
    • F01L1/34
    • F01L1/3442F01L1/022F01L1/024F01L2001/0537F01L2001/34423F01L2001/34426F01L2001/34446F01L2001/34473F01L2001/34483F01L2001/34496F01L2800/00F01L2800/01F02D13/0238
    • A valve opening and closing timing control device includes a phase control unit having a drive side rotation member for rotating in synchronization with a crankshaft of an internal combustion engine, a driven side rotation member provided coaxially with the drive side rotation member for rotating in synchronization with a camshaft of the engine and a phase control mechanism for controlling a relative rotational phase between the drive side member and the driven side member by being supplied with an operation fluid. The phase control unit is provided at each set of camshafts of the internal combustion engine having plurality sets of camshafts. The valve timing control device further includes a first pump driven by the internal combustion engine and a second pump driven by a motor, wherein the first pump supplies the operation fluid to all of the phase control units provided at the each set of camshafts and the second pump supplies the operation fluid only to the phase control unit provided at one set of camshaft.
    • 一种开闭正时控制装置,具有:相位控制单元,具有与内燃机的曲轴同步旋转的驱动侧旋转构件;与驱动侧旋转构件同轴设置的从动侧旋转构件,与驱动侧旋转构件同步旋转; 发动机的凸轮轴和相位控制机构,用于通过供给操作流体来控制驱动侧构件和从动侧构件之间的相对旋转相位。 在具有多套凸轮轴的内燃机的各组凸轮轴上设置相位控制单元。 气门正时控制装置还包括由内燃机驱动的第一泵和由电动机驱动的第二泵,其中第一泵将操作流体供应到设置在每组凸轮轴上的所有相位控制单元,第二泵将第二泵 泵仅将操作流体提供给设置在一组凸轮轴上的相位控制单元。
    • 4. 发明授权
    • Variable valve timing control apparatus
    • 可变气门正时控制装置
    • US08418664B2
    • 2013-04-16
    • US12797899
    • 2010-06-10
    • Shigemitsu SuzukiNaoto Toma
    • Shigemitsu SuzukiNaoto Toma
    • F01L1/34
    • F01L1/3442F01L2001/34433F01L2001/34463F01L2001/34473F01L2001/34476
    • A variable valve timing control apparatus includes a driving rotor, a driven rotor coaxially arranged with the driving rotor, a fluid pressure chamber defined between the driving rotor and the driven rotor, a partition portion arranged at one of the driving rotor and the driven rotor and dividing the fluid pressure chamber into advanced and retarded angle chambers, a first fluid control mechanism controlling supply and discharge of a hydraulic fluid to and from the fluid pressure chamber, a first phase restriction portion restricting and releasing a relative rotational phase between the driving rotor and the driven rotor within and from a first restriction range, a second phase restriction portion restricting and releasing the relative rotational phase within and from a second restriction range, and a second fluid control mechanism controlling the supply and discharge of the hydraulic fluid to and from the first and second phase restriction portions individually.
    • 可变气门正时控制装置包括驱动转子,与驱动转子同轴布置的从动转子,限定在驱动转子和从动转子之间的流体压力室,配置在驱动转子和从动转子中的一个上的分隔部, 将流体压力室分为先进的和延迟的角度室,第一流体控制机构,其控制液压流体与流体压力室的供给和排出;第一相位限制部,其限制和释放驱动转子和 所述从动转子在第一限制范围内和从第一限制范围内移动,第二相位限制部分限制和释放所述第二限制范围内和从第二限制范围内的相对转动相位;以及第二流体控制机构,其控制所述液压流体的供给和排出 第一和第二相限制部分。
    • 5. 发明申请
    • VALVE TIMING CONTROL DEVICE
    • 阀门定时控制装置
    • US20090288625A1
    • 2009-11-26
    • US12408207
    • 2009-03-20
    • Naoto TomaShigemitsu SuzukiHiroki MukaideYasutaka Miura
    • Naoto TomaShigemitsu SuzukiHiroki MukaideYasutaka Miura
    • F01L1/34
    • F01L1/3442F01L2001/34453F01L2001/34483
    • A valve timing control device includes a phase displacement restricting mechanism for creating a restricting state where relative rotational phase displacement of a driven side rotational member relative to a driving side rotational member is restricted within a permissible range and an unrestricting state where the restriction is released, a communication passageway for establishing communication between the phase displacement restricting mechanism and one of an advanced angle chamber and a retarded angle chamber, a valving element chamber provided midway the communication passageway, a valving element provided in the valving element chamber; the valving element selectively positioned to a closing state for closing the communication passageway to render the phase displacement restricting mechanism into the restricting state and an opening state for opening up the communication passageway to render the phase displacement restricting mechanism into the unrestricting state, and a leak passageway formed in the valving element and configured to allow leakage of fluid from an intermediate passage to the outside when the valving element is under the closing state.
    • 气门正时控制装置包括相位移限制机构,用于产生将从动侧旋转构件相对于驱动侧旋转构件的相对旋转相位位移限制在允许范围内的限制状态和释放限制的非限制状态, 用于建立位移限制机构与提前角室和延迟角室之一的连通的通信通道,设置在连通通道中间的阀元件室,设置在阀元件室中的阀元件; 所述阀元件选择性地定位到关闭状态以闭合所述连通通道以使所述相位限制机构进入限制状态,以及打开所述连通通道的打开状态以使所述相位限制机构成为所述不受限制状态,并且泄漏 通道形成在阀元件中并且构造成当阀元件处于关闭状态时允许流体从中间通道泄漏到外部。
    • 8. 发明授权
    • Electrically operated hydraulic pump
    • 电动液压泵
    • US07927079B2
    • 2011-04-19
    • US11862911
    • 2007-09-27
    • Shigemitsu SuzukiShigeharu YamamotoNaoto Toma
    • Shigemitsu SuzukiShigeharu YamamotoNaoto Toma
    • F04B49/10F04B49/06H02P6/04H02P6/18
    • F04C14/08F04C2/102F04C11/008F04C2270/052F04C2270/11F04C2270/19
    • An electrically operated hydraulic pump having a pump portion and a motor portion includes rotation controlling means controlling rotation of a rotor, first rotor position detecting means detecting rotational position of the rotor on the basis of speed electromotive force induced by exciting coils, second rotor position detecting means detecting the rotational position of the rotor on the basis of magnetic field of a magnet provided at the motor portion, and motor operating condition detecting means detecting operating condition of the motor portion. The rotation controlling means switches a first rotation controlling based on the rotational position of the rotor detected by the first rotor position detecting means, and a second rotation controlling based on the rotational position of the rotor detected by the second rotor position detecting means, on the basis of a result detected by the motor operating condition detecting means.
    • 具有泵部和电动机部的电动液压泵包括控制转子旋转的旋转控制装置,第一转子位置检测装置,基于由励磁线圈感应的速度电动势检测转子的旋转位置,第二转子位置检测 意味着基于设置在电动机部分的磁体的磁场检测转子的旋转位置,以及电动机操作条件检测装置,用于检测电动机部分的运行状态。 旋转控制装置基于由第一转子位置检测装置检测的转子的旋转位置和基于由第二转子位置检测装置检测的转子的旋转位置进行的第二旋转控制切换第一旋转控制, 由电动机运行条件检测装置检测到的结果的基础。
    • 9. 发明授权
    • Valve timing control device
    • 气门正时控制装置
    • US07918198B2
    • 2011-04-05
    • US12408207
    • 2009-03-20
    • Naoto TomaShigemitsu SuzukiHiroki MukaideYasutaka Miura
    • Naoto TomaShigemitsu SuzukiHiroki MukaideYasutaka Miura
    • F01L1/34
    • F01L1/3442F01L2001/34453F01L2001/34483
    • A valve timing control device includes a phase displacement restricting mechanism for creating a restricting state where relative rotational phase displacement of a driven side rotational member relative to a driving side rotational member is restricted within a permissible range and an unrestricting state where the restriction is released, a communication passageway for establishing communication between the phase displacement restricting mechanism and one of an advanced angle chamber and a retarded angle chamber, a valving element chamber provided midway the communication passageway, a valving element provided in the valving element chamber; the valving element selectively positioned to a closing state for closing the communication passageway to render the phase displacement restricting mechanism into the restricting state and an opening state for opening up the communication passageway to render the phase displacement restricting mechanism into the unrestricting state, and a leak passageway formed in the valving element and configured to allow leakage of fluid from an intermediate passage to the outside when the valving element is under the closing state.
    • 气门正时控制装置包括相位移限制机构,用于产生将从动侧旋转构件相对于驱动侧旋转构件的相对旋转相位位移限制在允许范围内的限制状态和释放限制的非限制状态, 用于建立位移限制机构与提前角室和延迟角室之一的连通的通信通道,设置在连通通道中间的阀元件室,设置在阀元件室中的阀元件; 所述阀元件选择性地定位到关闭状态以闭合所述连通通道以使所述相位限制机构进入限制状态,以及打开所述连通通道的打开状态以使所述相位限制机构成为所述不受限制状态,并且泄漏 通道形成在阀元件中并且构造成当阀元件处于关闭状态时允许流体从中间通道泄漏到外部。
    • 10. 发明授权
    • Valve timing control device
    • 气门正时控制装置
    • US07363898B2
    • 2008-04-29
    • US11643873
    • 2006-12-22
    • Shigemitsu SuzukiNaoto TomaTakeshi Hashizume
    • Shigemitsu SuzukiNaoto TomaTakeshi Hashizume
    • F01L1/34
    • F01L1/3442F01L1/022F01L1/024F01L2001/0537F01L2001/34459F01L2001/34463F01L2001/34466F01L2001/34473F01L2001/34476F01L2001/34483
    • A valve timing control device includes a driving side rotational member synchronously rotatable with a crankshaft of an internal combustion engine, a driven side rotational member synchronously rotatable with a camshaft that controls an opening and closing operation of valves of the internal combustion engine, a retarded angle chamber, an advanced angle chamber, a fluid supply and discharge mechanism, a lock mechanism for locking the relative rotational phase at a predetermined lock phase, a phase displacement restriction mechanism switching the relative rotational phase between a restricted state and an unrestricted state, the phase displacement restriction mechanism includes a recess portion and an insertion member so as to achieve the restricted state and the unrestricted state, and a retention mechanism for retaining the phase displacement restriction mechanism in the unrestricted state in which the insertion member is retracted from the recess portion.
    • 气门正时控制装置包括与内燃机的曲轴同步旋转的驱动侧旋转构件,与控制内燃机的阀的打开和关闭操作的凸轮轴同步旋转的从动侧旋转构件,延迟角 腔室,高级角腔室,流体供给排出机构,用于将相对旋转相位锁定在预定锁定阶段的锁定机构,在受限状态和非限制状态之间切换相对旋转相位的相位限制机构,相位 位移限制机构包括凹部和插入构件,以实现受限状态和无限制状态,以及用于将相位限制机构保持在插入构件从凹部缩回的非限制状态的保持机构。