Display Device of Cargo Handling Vehicle and Hybrid Cargo Handling Vehicle Equipped With the Display Device
    1.
    发明申请
    Display Device of Cargo Handling Vehicle and Hybrid Cargo Handling Vehicle Equipped With the Display Device 审中-公开
    货物处理车辆和装有显示装置的混合货物处理车辆的显示装置

    公开(公告)号:US20090174538A1

    公开(公告)日:2009-07-09

    申请号:US12086241

    申请日:2007-08-23

    IPC分类号: B60Q1/00

    摘要: A display device of a hybrid cargo handling vehicle and a hybrid cargo handling vehicle equipped with the display device are provided, with which whether operation is performed by engine drive or motor drive or engine plus motor drive and whether driving operation, i.e. energy consuming operation or energy recovering operation is performed is indicated on a monitor screen, and also fuel consumption rate of the engine, state of charge of the battery, and position of center of gravity of the vehicle are indicated on the monitor screen in both traveling and cargo handling operations, so that the operator is possible by monitoring the displayed indications to perform safe operation of the cargo handling vehicle with high efficiency and high cargo handling power without occurrence of slip down of the cargo or fall down of the vehicle.

    摘要翻译: 提供混合货物处理车辆的显示装置和配备有显示装置的混合货物处理车辆,其中是否通过发动机驱动或电机驱动或发动机加电动机驱动来执行操作以及是否驱动操作,即能量消耗操作或 在监视器画面上显示能量回收操作,并且在行驶和货物处理操作的监视器屏幕上都显示车辆的燃料消耗率,电池的充电状态和重心的位置 ,使得操作者可以通过监视所显示的指示,以高效率和高的货物处理能力进行货物处理车辆的安全操作,而不会发生货物滑落或车辆掉落。

    Energy recovering method and system in hydraulic lift device of battery operated industrial trucks
    2.
    发明授权
    Energy recovering method and system in hydraulic lift device of battery operated industrial trucks 有权
    电动工业卡车液压升降装置能量回收方法及系统

    公开(公告)号:US07770697B2

    公开(公告)日:2010-08-10

    申请号:US11663534

    申请日:2006-02-13

    IPC分类号: B66F9/22 F15B21/14 F16D31/02

    摘要: An energy recovering system in a hydraulic lift device of a battery operated industrial truck. With the system, working oil can be supplied to other hydraulic actuators while energy recovering operation is performed by the hydraulic lift device, occurrence of pressure pulsation in the working oil can be prevented, and energy recovering efficiency is increased. The hydraulic lift device comprises a lift cylinder (1) for lifting a fork F, an electric motor (4) rotated by power supply from a battery (5), a hydraulic pump (3) for supplying pressurized oil to the lift cylinder (1), a control valve (14) disposed in a pressurized oil supply path (23), and a controller (17). The controller (17) controls the opening of the control valve (14) and rotation speed of the electric motor (4) which functions as an electric generator driven by the hydraulic pump (3) rotated by the action of the pressurized oil returning from the lift cylinder (1) when a load is lowered so that the generated electricity charges the battery (5) to recover the potential energy of the load.

    摘要翻译: 电动工业车辆液压升降装置中的能量回收系统。 利用该系统,可以通过液压提升装置进行能量回收操作,将其加工到其他液压致动器,能够防止工作油中的压力脉动的发生,能量回收效率提高。 液压提升装置包括用于提升叉F的提升缸(1),通过从电池(5)供电而旋转的电动马达(4),用于向提升缸(1)供应加压油的液压泵 ),设置在加压供油路径(23)中的控制阀(14)和控制器(17)。 控制器(17)控制控制阀(14)的打开和作为由液压泵(3)驱动的发电机起作用的电动机(4)的旋转速度,其通过从 提升气缸(1),以使得发电对电池(5)充电以恢复负载的势能。

    Forklift and Method of Controlling Safety Against Overturning for Forklift
    3.
    发明申请
    Forklift and Method of Controlling Safety Against Overturning for Forklift 审中-公开
    叉车控制铲车翻转安全的方法

    公开(公告)号:US20090057065A1

    公开(公告)日:2009-03-05

    申请号:US12086884

    申请日:2007-01-16

    IPC分类号: B66F9/20

    摘要: A forklift which is capable of controlling overturning and a method of controlling safety against overturning for a forklift are provided. In a forklift having a controller (20) for controlling the traveling state of a vehicle, the controller (20) is characterized by estimating the traveling state at a predetermined time ahead and, when the vehicle velocity at that time exceeds a maximum allowable vehicle velocity before generating a likelihood of overturning, applying the brakes and, when a no-overturning state is achieved thereafter, releasing the brakes.

    摘要翻译: 提供了能够控制翻倒的叉车以及控制叉车倾倒安全的方法。 在具有用于控制车辆的行驶状态的控制器(20)的叉车中,控制器(20)的特征在于,在前一预定时间估计行驶状态,并且当当时的车速超过最大允许车速 在产生翻转的可能性之前,施加制动器,并且当其后实现无翻转状态时,释放制动器。

    Industrial vehicle and power control method for the same
    7.
    发明申请
    Industrial vehicle and power control method for the same 有权
    工业车辆和动力控制方法相同

    公开(公告)号:US20080133077A1

    公开(公告)日:2008-06-05

    申请号:US11976903

    申请日:2007-10-29

    IPC分类号: B60K26/00

    摘要: The present invention provides an industrial vehicle having a hybrid system capable of readily controlling a distribution of power generated by an engine and power generated by an electric motor, and a method of controlling; the power of the same. A hybrid industrial vehicle includes an engine for supplying power to one of a running unit and a loading-and-unloading unit; a first motor for supplying power to one of the running unit and the loading-and-unloading unit; a second motor for supplying power to the running unit; a required-power calculating unit for calculating running power, and loading-and-unloading power; a clutch unit for controlling the power transmitted from the engine to the running unit; and a power-distribution calculating unit for selecting a destination to be supplied with power form the engine and the first motor based on the control status of the clutch unit, and for calculating a distribution of power which the engine, the first motor, and the second motor supply based on the calculated running power and loading-and-unloading power.

    摘要翻译: 本发明提供一种能够容易地控制由发动机产生的动力分配和由电动机产生的动力的混合动力系统的工业车辆及其控制方法。 权力一样。 混合动力工业车辆包括用于向运行单元和装卸单元中的一个供电的发动机; 用于向运行单元和装卸单元中的一个供电的第一电动机; 用于向所述运行单元供电的第二电动机; 用于计算运行功率的需求功率计算单元和装载和卸载功率; 离合器单元,用于控制从发动机传递到行驶单元的动力; 以及动力分配计算单元,用于基于离合器单元的控制状态从发动机和第一电动机中选择要供给动力的目的地,并且计算发动机,第一电动机和 基于计算的运行功率和装卸功率的第二电机供电。

    Control apparatus for construction machine
    8.
    发明授权
    Control apparatus for construction machine 失效
    施工机械控制装置

    公开(公告)号:US6009708A

    公开(公告)日:2000-01-04

    申请号:US77833

    申请日:1998-06-04

    摘要: The present invention relates to a control apparatus for a construction machine such as a hydraulic shovel, and the control apparatus for a construction machine includes a revolving operation member for operating a construction machine revolving unit (14), a fluid pressure pump (2) and an accumulator (5) for accumulating working oil from the fluid pressure pump (2), a fluid pressure actuator (7) for driving the construction machine revolving unit (14) to revolve with the working oil from the fluid pressure pump (2) and the accumulator (5), a first control valve (8) interposed between the fluid pressure actuator (7) and the fluid pressure pump (2), a second control valve (11) for controlling an inflow condition of the fluid from the fluid pressure actuator (7) into the accumulator (5), and control means (9) including first valve control means (9a) for controlling the first control valve (8) and second valve control means (9b) for controlling the second control valve (11).

    摘要翻译: PCT No.PCT / JP97 / 00820 Sec。 371日期:1998年6月4日 102(e)日期1998年6月4日PCT 1997年3月14日PCT公布。 公开号WO98 / 24987 日期:1998年11月6日本发明涉及一种用于诸如液压挖掘机的施工机械的控制装置,并且施工机械的控制装置包括用于操作施工机械旋转单元(14)的旋转操作构件,流体压力 泵(2)和用于从流体压力泵(2)累积工作油的蓄能器(5),用于驱动施工机械旋转单元(14)与来自流体压力的工作油一起旋转的流体压力致动器(7) 泵(2)和蓄能器(5),置于流体压力致动器(7)和流体压力泵(2)之间的第一控制阀(8),用于控制流体压力 从流体压力致动器(7)流入蓄能器(5)的流体,和包括用于控制第一控制阀(8)的第一阀控制装置(9a)和用于控制第一阀控制装置 第二控制阀(11 )。

    Deflection yoke
    9.
    发明授权
    Deflection yoke 失效
    偏转轭

    公开(公告)号:US5397968A

    公开(公告)日:1995-03-14

    申请号:US122247

    申请日:1993-09-16

    CPC分类号: H01J29/96 H01J29/762

    摘要: Deflection yoke of self-convergence system for deflecting electron beams of a color picture tube, has a pair of saddle type horizontal deflection coils and a pair of saddle type vertical deflection coils of first and second coils connected in series each other, a winding of each of the first and the second coils has a start, a finish and a tap provided between the start and the finish, the deflection yoke further has a diode block composed of diodes connected in parallel and reversed polarity each other. The deflection yoke features that the diode block is connected between the start and the tap of the respective first and second coils, or between the taps of the respective first and second coils, or between the start of the first coil and the start of the second coil, so that misconvergence of the electron beams is minimized. In order to compensate a resistance increase of the vertical deflection coils when temperature thereof rises, a temperature compensation circuit may further be connected in series to the vertical deflection coils.

    摘要翻译: 用于偏转彩色显像管的电子束的自会聚系统的偏转线圈具有一对鞍型水平偏转线圈和一对彼此串联连接的第一和第二线圈的鞍形垂直偏转线圈, 第一线圈和第二线圈的起始点,终点线和提供在起点和终点之间的抽头,偏转线圈还具有由二极管并联连接并且彼此极性相反的二极管块。 偏转线圈的特征在于二极管块连接在相应的第一和第二线圈的起始和抽头之间,或者在相应的第一和第二线圈的抽头之间,或者在第一线圈的起始点和第二线圈的开始之间 线圈,使得电子束的失会聚最小化。 为了补偿垂直偏转线圈的温度升高时的电阻增加,温度补偿电路还可以与垂直偏转线圈串联连接。