Pipe breakage control valve device
    81.
    发明授权
    Pipe breakage control valve device 失效
    管道破损控制阀装置

    公开(公告)号:US06409142B1

    公开(公告)日:2002-06-25

    申请号:US09857446

    申请日:2001-06-04

    IPC分类号: F16K3112

    摘要: An input/output port 1 of a hose rupture control valve unit 100 is attached to a bottom port of a hydraulic cylinder 102, and an input/output port 2 is connected to one of actuator ports of a control valve 103 via an actuator line 105. The valve unit comprises a poppet valve body 5 serving as a main valve, a first spool valve body 6 serving as a pilot valve operated with a pilot pressure supplied as an external signal and having a pilot variable throttle portion 6a to operate the poppet valve body 5, a second spool valve body 50 operated with a pilot pressure and having a sub-variable throttle portion 50a to control a sub-flow rate, and a small relief valve 7 having the function of an overload relief valve.

    摘要翻译: 软管破裂控制阀单元100的输入/输出端口1附接到液压缸102的底部端口,并且输入/输出端口2经由致动器线105连接到控制阀103的致动器端口中的一个 阀单元包括作为主阀的提升阀体5,作为先导阀的第一滑阀体6,作为外部信号供给的先导压力,并具有先导可变节流部6a,以使提升阀 主体5,以先导压力操作并具有用于控制副流量的副可变节流部50a的第二滑阀体50和具有过载溢流阀功能的小型安全阀7。

    Hydraulically driven industrial machine
    82.
    发明授权
    Hydraulically driven industrial machine 有权
    液压驱动工业机械

    公开(公告)号:US08051649B2

    公开(公告)日:2011-11-08

    申请号:US12278404

    申请日:2007-02-06

    IPC分类号: F16D31/02

    摘要: A hydraulically driven industrial machine having a variable displacement type hydraulic pump adapted to take in and pressurized working oil from an working oil tank, a hydraulic actuator to be driven by pressurized working oil delivered from the hydraulic pump through a control valve to perform a predetermined job, a variable return oil cooling means capable of cooling return oil from the hydraulic actuator at a varying cooling rate, an operational load detection means adapted to detect an operational load factor of the hydraulic actuator, and a control means adapted to vary the return oil cooling rate on the basis of an operational load factor detected by the operational load detection means.

    摘要翻译: 一种液压驱动的工业机械,其具有适于从工作油箱吸入和加压工作油的可变排量型液压泵,液压致动器,其由通过控制阀从液压泵输送的加压工作油驱动以执行预定作业 一种能够以变化的冷却速度从液压致动器中冷却回油的可变返回油冷却装置,适于检测液压致动器的操作负载系数的操作负载检测装置,以及适于改变回油冷却 基于由操作负载检测装置检测的操作负载因子的速率。

    Antitheft device
    84.
    发明授权
    Antitheft device 有权
    防盗装置

    公开(公告)号:US07489049B2

    公开(公告)日:2009-02-10

    申请号:US10538883

    申请日:2003-12-16

    IPC分类号: B60R25/00

    摘要: An antitheft system can be provided by constructing such that, when a stop signal has been inputted from an engine 7, a main controller 2 outputs, until a first predetermined time Ts elapses, a turn-on signal to switches 8, 9 to perform a similar antitheft processing as in an operation of the engine 7 and after an elapse of the first predetermined time Ts, instructs the switch 9 to repeat a turn-on and turn-off at predetermined time intervals Δt, and, whenever the switch 9 is brought into a turned-on position, detects a position at that time by a position detecting controller 3 and compares the position with a position at the time of an engine stop to determine whether or not a theft has taken place. Owing to this construction, it is no longer necessary to always feed power to the position detecting controller 3 during the stop of the engine 7, thereby making it possible to cut down the feeding of as much power to the controller 3 as a time elapsed during which the switch 9 is kept off. The antitheft system can, therefore, minimize the power consumption of a control system during the engine stop.

    摘要翻译: 可以通过构造使得当从发动机7输入停止信号时提供防盗系统,主控制器2输出直到第一预定时间Ts经过开关8,9的接通信号,以执行 与发动机7的操作类似的防盗处理和经过第一预定时间Ts之后,指示开关9以预定的时间间隔Deltat重复打开和关闭,并且每当开关9被带动时 进入接通位置时,通过位置检测控制器3检测此时的位置,并将该位置与发动机停止时的位置进行比较,以确定是否发生了盗窃。 由于这种结构,在发动机7的停止期间不再需要总是向位置检测控制器3供电,从而可以将控制器3的动力供给量减少到如下时间: 开关9被关闭。 因此,防盗系统可以在发动机停止期间最小化控制系统的功率消耗。

    Monitor display for construction machine
    85.
    发明授权
    Monitor display for construction machine 有权
    建筑机械监控显示

    公开(公告)号:US07657841B2

    公开(公告)日:2010-02-02

    申请号:US11547830

    申请日:2005-04-15

    IPC分类号: G06F3/00 G06F9/00 G06F17/00

    摘要: A display device for a construction machine has a display switching means, output control means, operation detecting means, and display prohibiting means. The display switching means switches information displayed on a monitor placed in an operation cabin, where the switching is made to prevent display of unnecessary information on the monitor while the construction machine is performing work. The output control means selects display information recorded in information recording means and outputs the selected information to the monitor. The operation detecting means detects whether or not the construction machine is in a working state. When the operation detecting means detects that the construction machine is in the working state, display switching operation of the monitor is performed by the display switching means, and the display prohibiting means prohibits the display of specific information.

    摘要翻译: 用于建筑机械的显示装置具有显示切换装置,输出控制装置,操作检测装置和显示禁止装置。 显示切换装置切换显示在放置在操作室中的监视器上的信息,其中进行切换以防止施工机械正在进行工作时在监视器上显示不必要的信息。 输出控制装置选择记录在信息记录装置中的显示信息,并将所选择的信息输出到监视器。 操作检测装置检测施工机械是否处于工作状态。 当操作检测装置检测到建筑机械处于工作状态时,显示切换装置执行监视器的显示切换操作,并且显示禁止装置禁止显示特定信息。

    Monitor display for construction machine
    86.
    发明申请
    Monitor display for construction machine 有权
    建筑机械监控显示

    公开(公告)号:US20070168101A1

    公开(公告)日:2007-07-19

    申请号:US11547830

    申请日:2005-04-15

    IPC分类号: G06F19/00

    摘要: A display device for a construction machine has a display switching means, output control means, operation detecting means, and display prohibiting means. The display switching means switches information displayed on a monitor placed in an operation cabin, where the switching is made to prevent display of unnecessary information on the monitor while the construction machine is performing work. The output control means selects display information recorded in information recording means and outputs the selected information to the monitor. The operation detecting means detects whether or not the construction machine is in a working state. When the operation detecting means detects that the construction machine is in the working state, display switching operation of the monitor is performed by the display switching means, and the display prohibiting means prohibits the display of specific information.

    摘要翻译: 用于建筑机械的显示装置具有显示切换装置,输出控制装置,操作检测装置和显示禁止装置。 显示切换装置切换显示在放置在操作室中的监视器上的信息,其中进行切换以防止施工机械正在进行工作时在监视器上显示不必要的信息。 输出控制装置选择记录在信息记录装置中的显示信息,并将所选择的信息输出到监视器。 操作检测装置检测施工机械是否处于工作状态。 当操作检测装置检测到建筑机械处于工作状态时,显示切换装置执行监视器的显示切换操作,并且显示禁止装置禁止显示特定信息。

    Working machine, failure diagnosis system for work machine and maintenance system for work machines
    87.
    发明授权
    Working machine, failure diagnosis system for work machine and maintenance system for work machines 有权
    作业机,工作机故障诊断系统及作业机维修系统

    公开(公告)号:US07222051B2

    公开(公告)日:2007-05-22

    申请号:US11247243

    申请日:2005-10-12

    IPC分类号: G06F19/00

    摘要: A working machine maintenance system having a plurality of working machines. A center server is provided that manages maintenance on the plurality of working machines by engaging in data exchange through bidirectional communication with each of the plurality of working machines via a communication line. The working machines each include an operation data storage device, an operation device operated to enter a maintenance work completion, a data transmission device, a data reception device, and a display device at which the maintenance information is displayed. The center server includes a data reception device that receives the operation data, the maintenance work completion data, and the maintenance data that have been transmitted, an operation database in which the operation data are stored, a maintenance database, a calculation device that calculates maintenance timing. and a data transmission device that transmits data related to the maintenance information.

    摘要翻译: 一种具有多个加工机械的工作机维护系统。 提供了一种中心服务器,其通过经由通信线路与多个工作机器中的每一个进行双向通信而进行数据交换来管理多个工作机器的维护。 工作机器各自包括操作数据存储装置,操作以进入维护工作完成的操作装置,数据传输装置,数据接收装置和显示维护信息的显示装置。 中央服务器包括:数据接收装置,其接收已发送的操作数据,维护工作完成数据和维护数据,存储操作数据的操作数据库,维护数据库,计算维护的计算装置 定时。 以及发送与维护信息有关的数据的数据发送装置。

    System and method for managing construction machinery
    89.
    发明授权
    System and method for managing construction machinery 有权
    施工机械管理制度及方法

    公开(公告)号:US07162347B2

    公开(公告)日:2007-01-09

    申请号:US10492428

    申请日:2003-01-14

    IPC分类号: B60R25/10 E02F9/20 G06F19/00

    摘要: Construction machine management, permitting operation of a construction machine only under specified conditions and inhibiting its operation in case it is in a state incongruent with preset working conditions. Working conditions for each construction machine are set up by a working conditions setup means, including a geographically divided working area and a working time zone in which a construction machine is allowed to operate in a specified working area. Setup working conditions are stored in a memory means. At the time of starting a construction machine, the status of the construction machine is checked for by a status checkup means which is adapted to check for current position of the construction machine and current time against the working area and working time zone of the setup working conditions. In case a construction machine is found to be in a state incongruent with both of the working area and the working time zone of the preset working conditions, the management inhibits operation of that construction machine.

    摘要翻译: 施工机械管理,仅在特定条件下允许施工机械运行,并且在与预设工作条件不符的状态下禁止其运行。 每个施工机械的工作条件由工作条件设置手段设置,包括地理分割的工作区域和允许施工机械在指定的工作区域中操作的工作时区。 设置工作条件存储在存储器中。 在开始施工机械时,通过状态检查装置检查施工机械的状态,该状态检查装置适用于检查施工机械的当前位置和当前时间对工作区域和设置工作的工作时间段 条件。 如果发现施工机械处于与预设工作条件的工作区域和工作时间段不一致的状态的情况下,则管理禁止该施工机器的操作。

    Antitheft device
    90.
    发明申请
    Antitheft device 有权
    防盗装置

    公开(公告)号:US20060109090A1

    公开(公告)日:2006-05-25

    申请号:US10538883

    申请日:2003-12-16

    IPC分类号: B60R25/10

    摘要: An antitheft system can be provided by constructing such that, when a stop signal has been inputted from an engine 7, a main controller 2 outputs, until a first predetermined time Ts elapses, a turn-on signal to switches 8, 9 to perform a similar antitheft processing as in an operation of the engine 7 and after an elapse of the first predetermined time Ts, instructs the switch 9 to repeat a turn-on and turn-off at predetermined time intervals Δt, and, whenever the switch 9 is brought into a turned-on position, detects a position at that time by a position detecting controller 3 and compares the position with a position at the time of an engine stop to determine whether or not a theft has taken place. Owing to this construction, it is no longer necessary to always feed power to the position detecting controller 3 during the stop of the engine 7, thereby making it possible to cut down the feeding of as much power to the controller 3 as a time elapsed during which the switch 9 is kept off. The antitheft system can, therefore, minimize the power consumption of a control system during the engine stop.

    摘要翻译: 可以通过构造使得当从发动机7输入停止信号时提供防盗系统,主控制器2输出直到第一预定时间Ts经过开关8,9的接通信号,以执行 与发动机7的操作类似的防盗处理和经过第一预定时间Ts之后,指示开关9以预定的时间间隔Deltat重复打开和关闭,并且每当开关9被带动时 进入接通位置时,通过位置检测控制器3检测此时的位置,并将该位置与发动机停止时的位置进行比较,以确定是否发生了盗窃。 由于这种结构,在发动机7的停止期间不再需要总是向位置检测控制器3供电,从而可以将控制器3的动力供给量减少到如下时间: 开关9被关闭。 因此,防盗系统可以在发动机停止期间最小化控制系统的功率消耗。