Hydraulic control apparatus for vehicle power transmitting system having
continuously variable transmission
    1.
    发明授权
    Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission 失效
    具有无级变速器的车辆动力传递系统液压控制装置

    公开(公告)号:US5006093A

    公开(公告)日:1991-04-09

    申请号:US476601

    申请日:1990-02-07

    IPC分类号: F16H61/662

    摘要: A hydraulic control apparatus for a vehicle power transmitting system having a continuously variable transmission having a first and a second shaft, a pair of variable-diameter pulleys provided on the shafts, a belt connecting the pulleys, and two hydraulic actuators for changing diameters of the pulleys. The apparatus includes a directional control valve for supplying a fluid from a pressure line to one of the two actuators while discharging the fluid from the other actuator, a first fluid passage connected to the directional control valve, for primarily supplying the fluid from the pressure line to a driving side actuator of the two actuators which is provided on a driving one of the first and second shafts, a second fluid passage connected to the directional control valve, for primarily supplying the fluid from the pressure line to a driven side actuator of the hydraulic actuators, and a flow restrictor for restricting a flow of the fluid through the first fluid passage so that a fluid flow resistance of the first fluid passage is higher than a fluid flow resistance of the second fluid passage.

    摘要翻译: 一种用于具有无级变速器的车辆动力传递系统的液压控制装置,所述无级变速器具有第一和第二轴,设置在所述轴上的一对可变直径滑轮,连接所述滑轮的皮带以及用于改变所述第二轴的直径的两个液压致动器 滑轮 该装置包括方向控制阀,用于将来自压力管线的流体从两个致动器中的一个供应,同时从另一致动器排出流体;连接到方向控制阀的第一流体通道,用于主要从压力管线 所述两个致动器的驱动侧致动器设置在所述第一和第二轴的驱动一个上;第二流体通道,其连接到所述方向控制阀,用于主要将流体从所述压力线供应到所述第二和第二轴的从动侧致动器; 液压致动器和用于限制流体流过第一流体通道的流量限制器,使得第一流体通道的流体阻力高于第二流体通道的流体流动阻力。

    Hydraulic control apparatus for vehicle power transmitting system having
continuously variable transmission
    2.
    发明授权
    Hydraulic control apparatus for vehicle power transmitting system having continuously variable transmission 失效
    具有无级变速器的车辆动力传递系统液压控制装置

    公开(公告)号:US5052980A

    公开(公告)日:1991-10-01

    申请号:US476527

    申请日:1990-02-07

    IPC分类号: F16H61/662

    CPC分类号: F16H61/66259

    摘要: A hydraulic control apparatus for a power transmitting system for an automotive vehicle having a continuously variable transmission which has a first and a second shaft, a pair of variable-diameter pulleys provided on the first and second shafts, a belt connecting the pulleys, and a pair of hydraulic actuators for changing diameters of the pulleys, wherein a tension of the belt is controlled by regulating an actuating pressure in a driven side actuator of the hydraulic actuators which is provided on a driven one of the two shafts. The apparatus includes a pressure regulating valve which has a valve spool for regulating the actuating pressure in the driven side actuator, and a pressure-reducing chamber for receiving a pressure-reducing pilot pressure for biasing the spool for reducing the actuating pressure. The apparatus further includes a pilot pressure generator for generating the pressure-reducing pilot pressure to be applied to the pressure-reducing chamber, when the detected vehicle running speed exceeds a predetermined value.

    摘要翻译: 一种用于机动车辆的动力传递系统的液压控制装置,其具有无级变速器,其具有第一和第二轴,设置在第一和第二轴上的一对可变直径滑轮,连接滑轮的皮带和 一对用于改变皮带轮直径的液压致动器,其中通过调节设置在两个轴中的驱动的一个轴上的液压致动器的从动侧致动器中的致动压力来控制带的张力。 该装置包括压力调节阀,其具有用于调节从动侧致动器中的致动压力的阀芯,以及用于接收减压先导压力的减压室,用于使阀芯偏压以降低致动压力。 该装置还包括先导压力发生器,用于当检测到的车辆行驶速度超过预定值时产生要施加到减压室的减压先导压力。

    Hydraulic control apparatus for vehicle power transmitting system having
fluid coupling incorporating lock-up clutch
    3.
    发明授权
    Hydraulic control apparatus for vehicle power transmitting system having fluid coupling incorporating lock-up clutch 失效
    具有包含锁止离合器的流体联轴器的车辆动力传递系统的液压控制装置

    公开(公告)号:US5050715A

    公开(公告)日:1991-09-24

    申请号:US476350

    申请日:1990-02-07

    IPC分类号: F16H61/14 F16H61/662

    摘要: A hydraulic control apparatus for a vehicle power transmitting system having a fluid coupling equipped with a lock-up clutch, and a transmission to which power is transmitted from an engine of the vehicle through the fluid coupling. The fluid coupling has an engaging chamber and a releasing chamber for engaging and releasing the lock-up clutch. The apparatus includes a discharge passage communicating with the engaging chamber, for normally draining the engaging chamber to a drain, to thereby normally release the lock-up clutch, and a rapid release valve connected to the discharge passage. The rapid release valve operates to by-pass the discharge passage to the drain therethrough, for thereby rapidly draining the engaging chamber to rapidly release the lock-up clutch. A lock-up pressure regulating valve is provided for regulating a lock-up clutch pressure applied to the fluid coupling, normally to a first value, and upon operation of the rapid release valve, to a second value higher than the first value.

    摘要翻译: 一种用于具有装配有锁止离合器的流体联轴器的车辆动力传递系统的液压控制装置,以及通过流体联轴器从车辆的发动机传递动力的变速器。 流体联接器具有接合室和用于接合和释放锁止离合器的释放室。 该装置包括与接合室连通的排出通道,用于将接合室正常排放到排水口,从而正常地释放锁止离合器,以及连接到排放通道的快速释放阀。 快速释放阀用于将排出通道旁通至排水通道,从而快速排出接合室以快速释放锁止离合器。 提供了一种锁定压力调节阀,用于将通常达到第一值并且在快速释放阀操作时,将施加到流体联轴器的锁止离合器压力调节到高于第一值的第二值。

    Hydraulic control apparatus for belt-and-pulley type continuously
variable transmission, incorporating fail-safe protective means
    4.
    发明授权
    Hydraulic control apparatus for belt-and-pulley type continuously variable transmission, incorporating fail-safe protective means 失效
    用于皮带式无级变速器的液压控制装置,包括故障安全保护装置

    公开(公告)号:US5052247A

    公开(公告)日:1991-10-01

    申请号:US564140

    申请日:1990-08-08

    摘要: An apparatus for controlling a vehicle continuously variable transmission, including a directional control valve having a first spool movable between a shift-down and a shift-up position, a flow control valve including a second spool movable between a flow-restricting and a non-restricting position, and a first and a second solenoid-operated valve for applying an actuating pressure to the first and second spools. The directional and flow control valves and the solenoid-operated valves are adapted such that the first and second spools are moved toward the shift-up and flow restricting positions, respectively, when the actuating pressure is not applied to the spools, or when solenoid coils of the two solenoid-operated valves are both off. The directional control valve may have a shift-down chamber for receiving a pilot pressure to move the first spool to the shift-down position when a failure of one of the solenoid coils exists while the vehicle speed is lower than a predetermined limit.

    摘要翻译: 一种用于控制车辆无级变速器的装置,包括方向控制阀,该方向控制阀具有可在换档和升档位置之间移动的第一阀芯,流量控制阀包括可在流量限制阀和非限制阀之间移动的第二阀芯, 以及用于向第一和第二线轴施加致动压力的第一和第二电磁阀。 方向和流量控制阀和电磁阀适于使得当驱动压力不施加到线轴上时,或者当电磁线圈(3)被施加时,第一和第二线轴分别朝着换档和限流位置移动 的两个电磁阀都关闭。 当车速低于预定极限时,方向控制阀可以具有用于接收先导压力以将第一阀芯移动到减速位置的换档室,当一个电磁线圈存在时,存在一个电磁线圈的故障。

    Hydraulic control apparatus for vehicle transmission system,
incorporating valves for reverse inhibit valve
    6.
    发明授权
    Hydraulic control apparatus for vehicle transmission system, incorporating valves for reverse inhibit valve 失效
    用于车辆传动系统的液压控制装置,用于反向禁止阀的阀门

    公开(公告)号:US5086672A

    公开(公告)日:1992-02-11

    申请号:US562113

    申请日:1990-08-02

    IPC分类号: F16H61/16 F16H61/662

    摘要: A hydraulic control apparatus for a vehicle power transmission for transmitting power from an engine to a drive wheel a reversing mechanism having a reverse position established by a hydraulic actuator. The apparatus includes a reverse inhibit valve disposed in a hydraulic line leading to the hydraulic actuator and having a reverse inhibit position for inhibiting the mechanism from being placed in the reverse position and a non-inhibit position for permitting the mechanism to be placed in the reverse position. The apparatus uses a first and a second pilot pressure generating device for producing a first and a second pilot pressure, respectively. A relay valve is provided for producing a first hydraulic signal for establishing the reverse inhibit position of the reverse inhibit valve, based on one of combinations of operating states of the two pilot pressure generating devices, and a second hydraulic signal for establishing the non-inhibit position, based on the other combinations.

    Radar apparatus
    8.
    发明授权
    Radar apparatus 有权
    雷达装置

    公开(公告)号:US08816902B2

    公开(公告)日:2014-08-26

    申请号:US13473013

    申请日:2012-05-16

    申请人: Hiroshi Itoh

    发明人: Hiroshi Itoh

    摘要: There is provided a radar apparatus for detecting a target. A detection signal generating unit generates detection signals of the target based on transmission and reception waves of antennas. A detection signal processing unit performs frequency analysis on the detection signals to extract signal components of the target, and performs a predetermined process on the signal components to calculate at least one of a distance to the target, a relative speed to the target, and an orientation of the target. The detection signal generating unit includes a filter unit for giving changes to the detection signals in a frequency bandwidth higher than Nyquist frequency which is a half a sampling frequency. The detection signal processing unit acquires the signal components from the detection signals to which the filter unit gives the changes to determine whether the signal components are generated by replication due to the Nyquist frequency.

    摘要翻译: 提供了一种用于检测目标的雷达装置。 检测信号生成部基于天线的发送接收波生成目标的检测信号。 检测信号处理单元对检测信号进行频率分析以提取目标的信号分量,并且对信号分量执行预定处理,以计算与目标的距离,与目标的相对速度和目标的相对速度中的至少一个,以及 目标的方向。 检测信号生成单元包括滤波器单元,用于在高于采样频率的一半的奈奎斯特频率的频带宽度中改变检测信号。 检测信号处理单元从滤波器单元给出改变的检测信号获取信号分量,以确定由于奈奎斯特频率是否由复制产生信号分量。

    Method for Rapidly Booting Up a Computer System
    9.
    发明申请
    Method for Rapidly Booting Up a Computer System 有权
    快速启动计算机系统的方法

    公开(公告)号:US20120117368A1

    公开(公告)日:2012-05-10

    申请号:US13248063

    申请日:2011-09-29

    申请人: Hiroshi Itoh

    发明人: Hiroshi Itoh

    IPC分类号: G06F15/177

    CPC分类号: G06F9/4406

    摘要: A method for booting up a computer is disclosed. Initially, a memory image of a boot program is stored in a main memory of a computer. The memory image includes a first initialization code and a second initialization code. During the booting process of the computer, first initialization code is executed. In response to the completion of the execution of the first initialization code, the boot program is shifted to an idle state. In response to an activation event, the second initialization code is executed.

    摘要翻译: 公开了引导计算机的方法。 最初,将引导程序的存储器图像存储在计算机的主存储器中。 存储器图像包括第一初始化代码和第二初始化代码。 在计算机启动过程中,执行初始化代码。 响应于完成第一初始化代码的执行,引导程序被转移到空闲状态。 响应于激活事件,执行第二初始化代码。

    Method for Shortening the Boot Time of a Computer System
    10.
    发明申请
    Method for Shortening the Boot Time of a Computer System 有权
    缩短计算机系统启动时间的方法

    公开(公告)号:US20110113229A1

    公开(公告)日:2011-05-12

    申请号:US12910980

    申请日:2010-10-25

    IPC分类号: G06F9/00 G06F9/24

    CPC分类号: G06F9/4418 G06F9/485

    摘要: A computer system having an operating environment configured for enabling boot up in a relatively short time is disclosed. A hard disk is utilized to store a boot file. A run process list registers a process to be run during boot up. When the computer system is being booted up, if the run process list registers a process to load the boot file, a process control unit does not control a process management unit, so that the process is run as usual. If the process is not registered, the process management unit suspends the process. When the suspended process is called by another process later, the process control unit makes the process resumed on demand.

    摘要翻译: 公开了一种计算机系统,其具有被配置为在较短时间内启动启动的操作环境。 硬盘用于存储引导文件。 运行进程列表注册要在启动过程中运行的进程。 当计算机系统被启动时,如果运行进程列表注册了加载引导文件的进程,则过程控制单元不控制进程管理单元,使得该进程照常运行。 如果进程未注册,则进程管理单元暂停进程。 当稍后由另一个进程调用暂停进程时,进程控制单元使该进程按需恢复。