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    • 22. 发明授权
    • Valve timing control apparatus
    • 气门正时控制装置
    • US08360022B2
    • 2013-01-29
    • US13256883
    • 2010-02-12
    • Yasuo OzawaMasaki KobayashiKenji IkedaKazunari AdachiMitsuru Uozaki
    • Yasuo OzawaMasaki KobayashiKenji IkedaKazunari AdachiMitsuru Uozaki
    • F01L1/34
    • F01L1/3442F01L2001/34459F01L2001/34469F01L2001/34476
    • Provided is a valve timing control apparatus configured to realize a locked state before an engine is stopped by controlling a restricting mechanism and a locking mechanism while the engine is operating. The apparatus includes a partitioning section provided in a driven-side rotary member for partitioning between an advanced angle chamber and a retarded angle chamber, a restricting member disposed in the driven-side rotary member and capable of projecting/retracting relative to a driving-side rotary member, a restricting recess portion formed in the driving-side rotary member and receiving the restricting member projected therein for restricting a relative rotational phase within a predetermined range, a locking member disposed in the driven-side rotary member and capable of projecting/retracting relative to the driving-side rotary member, a locking recess portion receiving the locking member projected therein for locking the relative rotational phase to a predetermined phase, and a communication passageway capable of feeding fluid releasing the restriction by the restricting member to the locking member and incapable of feeding fluid releasing the locking by the locking member to the restricting member. The restricting member switches over the communication passageway to a communicating state or to a non-communicating state.
    • 提供一种气门正时控制装置,其被构造成通过在发动机运行时控制限制机构和锁定机构来实现发动机停止之前的锁定状态。 该装置包括:分隔部,其设置在从动侧旋转部件中,用于分隔推进角室和延迟角室;限制部件,其设置在从动侧旋转部件中,能够相对于驱动侧进行伸出 旋转构件,形成在驱动侧旋转构件中的限制凹部,并且将限制构件投影到其中以限制预定范围内的相对旋转相位;锁定构件,其设置在从动侧旋转构件中并且能够突出/缩回 相对于驱动侧旋转构件的锁定凹部,其接收突出在其中的用于将相对旋转相位锁定到预定相位的锁定构件的锁定凹部;以及连通通道,其能够将通过限制构件释放限制的流体供给到锁定构件, 不能将释放由锁定构件锁定的流体供给到流体 限制成员。 限制构件将通信通道切换到通信状态或非通信状态。
    • 23. 发明申请
    • INTERNAL COMBUSTION ENGINE COOLING SYSTEM AND METHOD FOR DETERMINING FAILURE THEREIN
    • 内燃机冷却系统及确定故障的方法
    • US20120227685A1
    • 2012-09-13
    • US13508884
    • 2010-09-13
    • Yasuo OzawaYoshikuni Ito
    • Yasuo OzawaYoshikuni Ito
    • F01P7/14
    • F01P11/16F01P7/165F01P2025/32F01P2060/08
    • An internal combustion engine cooling system includes: an internal combustion engine; a water pump for circulating a fluid; a flow path for the fluid circulated at least between the internal combustion engine and the water pump; a first sensor disposed on the flow path through which the fluid flows from the internal combustion engine to the water pump; a first flow path provided with a fluid cooling means; a second flow path provided with a heat exchange means; a first valve provided on the flow path and configured to control inflow amounts of the fluid into the first flow path and the second flow path; a second valve provided on the second flow path and configured to control inflow of the fluid into the second flow path; and a controller for performing failure determination of the second valve based on a detection result of the first sensor.
    • 内燃机冷却系统包括:内燃机; 用于使流体循环的水泵; 用于至少在内燃机和水泵之间循环的流体的流路; 设置在所述流路上的第一传感器,所述流体通过所述第一传感器从所述内燃机流向所述水泵; 设置有流体冷却装置的第一流路; 设置有热交换装置的第二流路; 第一阀,设置在流路上并被配置为控制流体进入第一流动路径和第二流动路径的流入量; 第二阀,设置在第二流动路径上,并被配置为控制流体流入第二流动路径; 以及控制器,用于基于第一传感器的检测结果来执行第二阀的故障确定。
    • 24. 发明申请
    • VALVE TIMING CONTROL DEVICE
    • 阀门定时控制装置
    • US20100050966A1
    • 2010-03-04
    • US12508134
    • 2009-07-23
    • Yasuo OzawaYuki NishidaMasaki KobayashiYoshihiro Kawai
    • Yasuo OzawaYuki NishidaMasaki KobayashiYoshihiro Kawai
    • F01L1/34
    • F01L1/3442F01L2001/34459F01L2001/34463F01L2001/34466F01L2001/34469F01L2800/03
    • A valve timing control device includes a driving side rotational member, a driven side rotational member, a fluid pressure chamber, a parting portion dividing the fluid pressure chamber into an advanced angle chamber and a retarded angle chamber, a restriction member, a restriction recessed portion for restricting a displacement of a relative rotational phase within a range between a most advanced angle phase or a most retarded angle phase and a predetermined phase when the restriction member is inserted into the restriction recessed portion, and a restriction cancellation passage, wherein a communication between the accommodation portion and one of the advanced angle chamber and the retarded angle chamber via the cancellation passage is interrupted at least when the restriction member contacts one of end portions of the restriction recessed portion, and the restriction member is restricted so as not to move over the other one of the end portions.
    • 气门正时控制装置包括驱动侧旋转构件,从动侧旋转构件,流体压力室,将流体压力室分割成前进角室和延迟角室的分离部,限制构件,限制凹部 用于限制在所述限制构件插入所述限制凹部中时在最高角度相位或最大延迟角度相位与预定相位之间的范围内的相对旋转相位的位移,以及限制消除通道,其中, 至少当限制构件接触限制凹部的端部之一时,经由消除通道的收纳部分和提前角室和延迟角室中的一个被中断,并且限制构件被限制为不移动 另一个端部。
    • 27. 发明授权
    • Cooling device for internal combustion engines
    • 内燃机冷却装置
    • US06199528B1
    • 2001-03-13
    • US09361985
    • 1999-07-28
    • Takayuki HottaYasuo Ozawa
    • Takayuki HottaYasuo Ozawa
    • F01P1120
    • F01P5/10F01P5/12F01P7/164F01P2005/105F01P2005/125F01P2037/02F01P2060/18
    • A cooling device for an internal combustion engine includes a brushless DC motor having a housing, an output shaft, a magnet rotor fixedly mounted on the output shaft, and a stator positioned in the housing and having three phase windings which are arranged in the circumferential direction around the magnet rotor, an impeller connected at an outside of the housing to one end of the output shaft of the motor and circulating a cooling liquid through the engine, and a radiator while the output shaft is being rotated. A device can be provided for generating heat at the phase windings for warming-up the cooling liquid if a temperature thereof is below a set value. A device can be provided for stopping the rotation of the output shaft of the motor without interrupting the energization of the motor when a temperature of the cooling liquid is below a set value.
    • 一种用于内燃机的冷却装置,具有:一个无刷直流电动机,其具有外壳,输出轴,固定地安装在输出轴上的磁体转子以及定位在壳体中的定子,具有沿周向布置的三相绕组 围绕磁体转子,在壳体的外部连接到电动机的输出轴的一端并将冷却液循环通过发动机的叶轮和输出轴正在旋转时的散热器。 可以提供一种用于在相绕组处产生热量的装置,用于在其冷却液温度低于设定值的情况下预热冷却液。 当冷却液的温度低于设定值时,可以设置用于停止马达的输出轴的旋转而不中断马达的通电的装置。
    • 29. 发明授权
    • Liquid pump
    • 液体泵
    • US06062812A
    • 2000-05-16
    • US47573
    • 1998-03-25
    • Yasuo Ozawa
    • Yasuo Ozawa
    • F02F11/00F01P5/10F04D29/08F04D29/42
    • F04D29/086
    • A liquid pump includes a body, a stationary member which is fluid-tightly fixed to the body through a seal plate, a shaft which is rotatably supported on the body and an impeller which is disposed in a vortex chamber formed in the body and having a disk portion fixed to the one end of the shaft and plural blades formed on a side face of the disk portion directed toward the body so as to project toward the body and to extend radially, wherein an extending portion is formed on the seal plate so that a predetermined axial clearance is maintained between the extending portion and end surfaces of the blades directed toward the body.
    • 液体泵包括主体,通过密封板流体密封地固定到主体的静止构件,可旋转地支撑在主体上的轴和布置在形成于主体中的涡流室中的叶轮, 固定在所述轴的一端的圆盘部分和形成在所述盘部分的朝向所述主体的侧面上的多个叶片朝向所述主体突出并且径向延伸,其中在所述密封板上形成延伸部分,使得 在指向身体的叶片的延伸部分和端部表面之间保持预定的轴向间隙。