Pallet truck tiller arm with angle detector for speed select
    1.
    发明申请
    Pallet truck tiller arm with angle detector for speed select 有权
    托盘卡车舵臂带角度检测器,用于速度选择

    公开(公告)号:US20050016779A1

    公开(公告)日:2005-01-27

    申请号:US10626981

    申请日:2003-07-25

    摘要: A motorized pallet truck includes an angular indicator on the steering arm mechanism providing an internal controller with an angular position of the steering arm or tiller. The controller applies a brake when the tiller is in either of a substantially vertical or substantially horizontal position, limits the speed of the truck for a predetermined rotational movement from the vertical position, and allows full speed of the vehicle when the tiller arm is pulled into a predefined fast driving arc.

    摘要翻译: 电动托盘车包括转向臂机构上的角度指示器,其提供具有转向臂或耕作机的角位置的内部控制器。 当耕耘机处于基本上垂直或基本水平的位置时,控制器施加制动,限制从垂直位置预定的转动的卡车的速度,并且当舵柄被拉入时允许车辆的全速 预定义的快速驱动弧。

    Optical-electronic battery indicator
    2.
    发明授权
    Optical-electronic battery indicator 失效
    光电子电池指示灯

    公开(公告)号:US6121755A

    公开(公告)日:2000-09-19

    申请号:US324519

    申请日:1999-06-03

    摘要: An optical-electronic device measuring a charge level in a battery having a housing positioned within an interior of the battery, the housing having a cavity. A light source and a light receiving device are positioned within the cavity. A sensing surface and at least one reflecting surface are positioned within the cavity between the light source and the light receiving device. A box is formed with respect to the housing, the at least one reflecting surface dividing the box from the cavity. Light projected from the light source is transmitted from the sensing surface, where a portion of the light is refracted depending upon the charge level of the battery. The remaining light is transmitted to the at least one reflecting surface and then to the light receiving device. A level of charge is thereby determined based upon the amount of light sensed by the light receiving device.

    摘要翻译: 一种测量具有位于电池内部的壳体的电池中的电荷水平的光电子器件,所述壳体具有空腔。 光源和光接收装置位于腔内。 感测表面和至少一个反射表面位于光源和光接收装置之间的空腔内。 相对于壳体形成盒子,所述至少一个反射表面将盒子与腔体分开。 从光源投影的光从感测表面传输,其中根据电池的充电水平,光的一部分被折射。 剩余的光被透射到至少一个反射表面,然后传输到光接收装置。 由此,由光接收装置感测到的光量决定电荷量。

    Dual pump hydraulic system
    5.
    发明授权
    Dual pump hydraulic system 有权
    双泵液压系统

    公开(公告)号:US08347618B2

    公开(公告)日:2013-01-08

    申请号:US12464993

    申请日:2009-05-13

    IPC分类号: F15B11/02 F16H57/04

    摘要: A dual pump hydraulic system is provided for a vehicle driven by an internal combustion engine. The system includes a first circuit with a first high pressure pump supplying hydraulic fluid to the first subsystem at a higher pressure. The system also includes a second circuit with a second lower pressure pump supplying hydraulic fluid to the second subsystem at a second pressure. A first valve controls communication between the first pump and the second circuit. A second valve is operable to communicate the second pump with the first circuit when pressure in the first circuit is less than a second threshold pressure or when commanded by a control unit. A check valve prevents fluid flow from the first circuit back into to the second valve.

    摘要翻译: 为由内燃机驱动的车辆提供双泵液压系统。 该系统包括第一电路,其具有在较高压力下向第一子系统供应液压流体的第一高压泵。 该系统还包括第二回路,第二低压泵在第二压力下向第二子系统提供液压流体。 第一阀控制第一泵和第二回路之间的连通。 当第一回路中的压力小于第二阈值压力或当由控制单元命令时,第二阀可操作以将第二泵与第一回路连通。 止回阀防止流体从第一回路流入第二阀。

    VEHICLE PARKING BRAKE CONTROL SYSTEM
    6.
    发明申请
    VEHICLE PARKING BRAKE CONTROL SYSTEM 审中-公开
    车辆停车制动控制系统

    公开(公告)号:US20110202246A1

    公开(公告)日:2011-08-18

    申请号:US13017156

    申请日:2011-01-31

    IPC分类号: B60T8/171

    摘要: A system for controlling a parking brake for a motor vehicle includes a first operator control arrangement and a control unit. The control unit puts the parking brake into a disengaged position by actuating a first electrical actuator when it recognizes a release request on the first operator control arrangement. In order to release the parking brake at least in the event of a fault in the first operator control arrangement and/or in the first electrical actuator, provision is also made for the control unit to put the parking brake into the disengaged position by actuating a second electrical actuator, which is independent of the first electrical actuator, redundantly when it recognizes an emergency release request on a second operator control arrangement.

    摘要翻译: 用于控制用于机动车辆的驻车制动器的系统包括第一操作者控制装置和控制单元。 当控制单元识别到关于第一操作员控制装置的释放请求时,通过致动第一电致动器来将驻车制动器置于分离位置。 为了在第一操作者控制装置和/或第一电动执行机构中发生故障的情况下至少释放驻车制动器,还提供控制单元通过致动一个操作装置将驻车制动器置于脱离位置 当第二电致动器在第二操作者控制装置识别到紧急释放请求时,它与第一电致动器无关。

    DUAL PUMP HYDRAULIC SYSTEM
    7.
    发明申请
    DUAL PUMP HYDRAULIC SYSTEM 有权
    双泵液压系统

    公开(公告)号:US20100287924A1

    公开(公告)日:2010-11-18

    申请号:US12464993

    申请日:2009-05-13

    IPC分类号: B60T8/48 F16D31/02

    摘要: A dual pump hydraulic system is provided for a vehicle driven by an internal combustion engine. The system includes a first circuit with a first high pressure pump supplying hydraulic fluid to the first subsystem at a higher pressure. The system also includes a second circuit with a second lower pressure pump supplying hydraulic fluid to the second subsystem at a second pressure. A first valve controls communication between the first pump and the second circuit. A second valve is operable to communicate the second pump with the first circuit when pressure in the first circuit is less than a second threshold pressure or when commanded by a control unit. A check valve prevents fluid flow from the first circuit back into to the second valve.

    摘要翻译: 为由内燃机驱动的车辆提供双泵液压系统。 该系统包括第一电路,其具有在较高压力下向第一子系统供应液压流体的第一高压泵。 该系统还包括第二回路,第二低压泵在第二压力下向第二子系统提供液压流体。 第一阀控制第一泵和第二回路之间的连通。 当第一回路中的压力小于第二阈值压力或当由控制单元命令时,第二阀可操作以将第二泵与第一回路连通。 止回阀防止流体从第一回路流入第二阀。

    Pallet truck tiller arm with angular speed mode adjustment and acceleration control
    8.
    发明申请
    Pallet truck tiller arm with angular speed mode adjustment and acceleration control 有权
    托盘卡车舵臂具有角速度模式调节和加速控制

    公开(公告)号:US20060089778A1

    公开(公告)日:2006-04-27

    申请号:US10973466

    申请日:2004-10-26

    IPC分类号: G06F7/70

    摘要: A motorized pallet truck includes an angular indicator on the steering arm mechanism providing an internal controller with an angular position of the steering arm or tiller. The controller applies a brake when the tiller is in either of a substantially vertical or substantially horizontal position, limits the speed of the truck for a predetermined rotational movement from the vertical position, and allows full speed of the vehicle when the tiller arm is pulled into a predefined fast driving arc. The controller further limits the rate of acceleration of the truck when the truck is transitioned between a slow and a fast mode of operation to prevent rapid acceleration in the speed of the truck during the transition.

    摘要翻译: 电动托盘车包括转向臂机构上的角度指示器,其提供具有转向臂或耕作机的角位置的内部控制器。 当耕耘机处于基本上垂直或基本水平的位置时,控制器施加制动,限制从垂直位置预定的转动的卡车的速度,并且当舵柄被拉入时允许车辆的全速 预定义的快速驱动弧。 当卡车在慢速和快速运行模式之间转换时,控制器进一步限制卡车的加速度,以防止卡车在转换过程中快速加速。

    Fluid level indicator
    9.
    发明授权
    Fluid level indicator 失效
    液位指示器

    公开(公告)号:US06429447B1

    公开(公告)日:2002-08-06

    申请号:US09328715

    申请日:1999-06-09

    IPC分类号: G02B514

    CPC分类号: G01F23/2927 Y10S250/902

    摘要: An optical device for measuring a level of a fluid in a container wherein a light conducting body having a top surface and a bottom surface is positioned within the container and into the fluid. A first end of the light conducting body and an oppositely disposed second end, preferably having stepped end surfaces, reflect and refract light in a predetermined manner based upon the fluid level in the container. A resulting brightness of the top surface is therefore inversely proportional to the level of the fluid. Such an optical device is particularly suited toward application to a vehicle fuel tank.

    摘要翻译: 一种用于测量容器中流体水平的光学装置,其中具有顶表面和底表面的导光体位于容器内并进入流体。 导光体的第一端和相对设置的第二端(优选具有阶梯式端面)基于容器中的液体水平以预定方式反射和折射光。 因此,顶表面的所得亮度因此与流体的水平成反比。 这种光学装置特别适合于应用于车辆燃料箱。