Hydraulic driving apparatus for working machine
    1.
    发明授权
    Hydraulic driving apparatus for working machine 有权
    液压驱动装置

    公开(公告)号:US09187297B2

    公开(公告)日:2015-11-17

    申请号:US13467453

    申请日:2012-05-09

    IPC分类号: F15B15/20 B66D1/44 F15B11/044

    摘要: Provided is an apparatus to lower a load, comprising a hydraulic pump, a hydraulic actuator having first and second ports, a manipulation device, a hydraulic circuit including meter-in and meter-out flow passages for the first and second ports respectively and a regeneration flow passage with a check valve, a control valve, a meter-out flow controller adjusting a meter-out flow rate according to the manipulation device, a back pressure valve, and a non-regeneration operation relief valve whose set pressure is not less than a sum of a minimum set pressure of the back pressure valve, an inlet-outlet pressure difference of the meter-out flow controller when the meter-out flow rate is maximum and a discharge flow rate of the hydraulic pump is maximum, and an actuator pressure difference for driving the hydraulic actuator with no load, and not less than a maximum set pressure of the back pressure valve.

    摘要翻译: 提供了一种降低负载的装置,包括液压泵,具有第一和第二端口的液压致动器,操纵装置,液压回路,分别包括用于第一和第二端口的输入和流出流动通道,再生 具有止回阀的流路,控制阀,根据操作装置调节流出量的出口流量控制器,背压阀和设定压力不小于的再生操作释放阀 背压阀的最小设定压力的总和,流出量流量最大时的出口流量控制器的入口压力差和液压泵的排出流量最大的致动器 用于无负载驱动液压致动器的压力差,并且不小于背压阀的最大设定压力。

    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE
    2.
    发明申请
    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE 有权
    液压驱动装置

    公开(公告)号:US20120285159A1

    公开(公告)日:2012-11-15

    申请号:US13467340

    申请日:2012-05-09

    IPC分类号: F15B15/02 F15B15/20

    摘要: Provided is an apparatus provided in a working machine to lower a load, comprising a hydraulic pump, a hydraulic actuator, a manipulation device having a manipulation member, a meter-in flow control device, a meter-out flow control device, a back pressure valve, a regeneration fluid passage branched from the meter-out fluid passage at a position upstream of the back pressure valve and merged with the meter-in fluid passage, and a check valve. The meter-in flow control device controls a meter-in flow rate in a region of the meter-in fluid passage upstream of a merging point with the regeneration fluid passage. The meter-out flow control device controls a meter-out flow rate in a region of the meter-out fluid passage upstream of a branching point of the regeneration fluid passage so as to make the meter-out flow rate be greater than the meter-in flow rate.

    摘要翻译: 提供了一种设置在作业机中以降低负载的装置,包括液压泵,液压致动器,具有操作构件的操纵装置,计量流量控制装置,流出流量控制装置,背压 阀,在背压阀的上游位置从流出液流路分支的再生流体通道,并与入口流体通路合流,以及止回阀。 计量流量控制装置控制在与再生流体通道的汇合点上游的流入通道的区域中的计量流量。 出口流量控制装置控制在再生流体通道的分支点上游的排出流体通道的区域中的流出流量,以使流出流量大于流量计流量, 流量。

    Hydraulic driving apparatus for working machine
    3.
    发明授权
    Hydraulic driving apparatus for working machine 有权
    液压驱动装置

    公开(公告)号:US09181070B2

    公开(公告)日:2015-11-10

    申请号:US13467340

    申请日:2012-05-09

    IPC分类号: F15B15/20 B66D1/44 F15B11/044

    摘要: Provided is an apparatus provided in a working machine to lower a load, comprising a hydraulic pump, a hydraulic actuator, a manipulation device having a manipulation member, a meter-in flow control device, a meter-out flow control device, a back pressure valve, a regeneration fluid passage branched from the meter-out fluid passage at a position upstream of the back pressure valve and merged with the meter-in fluid passage, and a check valve. The meter-in flow control device controls a meter-in flow rate in a region of the meter-in fluid passage upstream of a merging point with the regeneration fluid passage. The meter-out flow control device controls a meter-out flow rate in a region of the meter-out fluid passage upstream of a branching point of the regeneration fluid passage so as to make the meter-out flow rate be greater than the meter-in flow rate.

    摘要翻译: 提供了一种设置在作业机中以降低负载的装置,包括液压泵,液压致动器,具有操作构件的操纵装置,计量流量控制装置,流出流量控制装置,背压 阀,在背压阀的上游位置从流出液流路分支的再生流体通道,并与入口流体通路合流,以及止回阀。 计量流量控制装置控制在与再生流体通道的汇合点上游的流入通道的区域中的计量流量。 出口流量控制装置控制在再生流体通道的分支点上游的排出流体通道的区域中的流出流量,以使流出流量大于流量计流量, 流量。

    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE
    4.
    发明申请
    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE 有权
    液压驱动装置

    公开(公告)号:US20120285152A1

    公开(公告)日:2012-11-15

    申请号:US13467453

    申请日:2012-05-09

    IPC分类号: F15B15/20

    摘要: Provided is an apparatus to lower a load, comprising a hydraulic pump, a hydraulic actuator having first and second ports, a manipulation device, a hydraulic circuit including meter-in and meter-out flow passages for the first and second ports respectively and a regeneration flow passage with a check valve, a control valve, a meter-out flow controller adjusting a meter-out flow rate according to the manipulation device, a back pressure valve, and a non-regeneration operation relief valve whose set pressure is not less than a sum of a minimum set pressure of the back pressure valve, an inlet-outlet pressure difference of the meter-out flow controller when the meter-out flow rate is maximum and a discharge flow rate of the hydraulic pump is maximum, and an actuator pressure difference for driving the hydraulic actuator with no load, and not less than a maximum set pressure of the back pressure valve.

    摘要翻译: 提供了一种降低负载的装置,包括液压泵,具有第一和第二端口的液压致动器,操纵装置,液压回路,分别包括用于第一和第二端口的输入和流出流动通道,再生 具有止回阀的流路,控制阀,根据操作装置调节流出量的出口流量控制器,背压阀和设定压力不小于的再生操作释放阀 背压阀的最小设定压力的总和,流出量流量最大时的出口流量控制器的入口压力差和液压泵的排出流量最大的致动器 用于无负载驱动液压致动器的压力差,并且不小于背压阀的最大设定压力。

    ENGINE CONTROL APPARATUS FOR WORKING MACHINE
    5.
    发明申请
    ENGINE CONTROL APPARATUS FOR WORKING MACHINE 审中-公开
    发动机控制装置

    公开(公告)号:US20120143460A1

    公开(公告)日:2012-06-07

    申请号:US13311082

    申请日:2011-12-05

    IPC分类号: F02D28/00

    CPC分类号: F02D28/00

    摘要: An engine control apparatus includes a governor and a controller which derives a lever operation-related rotational speed control target value derives an accelerator operation-related rotational speed control target value-corresponding to a detected operation amount of the accelerator member, based on an accelerator operation/rotational speed correlation function defining a relationship between the rotational speed control target value and the operation amount of the accelerator member; performs a lower value selection for selecting a lower one of the derived lever operation-related rotational speed control target value and accelerator operation-related rotational speed control target value; and causes the governor to control the rotational speed of the engine such that the rotational speed of the engine is set to the rotational speed control target value selected by the lower value selection.

    摘要翻译: 发动机控制装置包括调速器和控制器,其导出与操作有关的转速控制目标值,基于加速器操作,导出与加速器构件的检测到的操作量相对应的加速器操作相关的转速控制目标值 /转速相关函数,其定义转速控制目标值与加速器构件的操作量之间的关系; 执行较低值选择,以选择导出杆操作相关转速控制目标值和加速器操作相关的转速控制目标值中的较低者; 并且使调速器控制发动机的转速,使得发动机的转速被设定为由较低值选择选择的转速控制目标值。

    REFLECTOR ARRAY OPTICAL DEVICE AND DISPLAY DEVICE USING THE SAME
    7.
    发明申请
    REFLECTOR ARRAY OPTICAL DEVICE AND DISPLAY DEVICE USING THE SAME 有权
    反射器阵列光学装置和使用其的显示装置

    公开(公告)号:US20120300310A1

    公开(公告)日:2012-11-29

    申请号:US13481558

    申请日:2012-05-25

    IPC分类号: G02B27/14

    摘要: A reflector array optical device includes two dihedral corner reflector array optical elements each having a substrate and a plurality of prism bodies arranged regularly on and each protruding from one main surface of the substrate. Each prism body includes at least two sides of orthogonal planes. The two optical elements are adhered so that top faces of the prism bodies are directly confronted respectively so as to make two coplanar planes in which the two orthogonal planes exist respectively.

    摘要翻译: 反射器阵列光学器件包括两个二面角反射器阵列光学元件,每个具有衬底和多个棱镜体,其规则地布置在衬底的一个主表面上且每个突出。 每个棱镜体包括正交平面的至少两侧。 粘合两个光学元件,使得棱镜体的顶面分别直接面对,以便形成分别存在两个正交平面的两个共面平面。

    Imaging element and display with micro mirror array
    8.
    发明授权
    Imaging element and display with micro mirror array 有权
    成像元件和微镜阵列显示

    公开(公告)号:US08057043B2

    公开(公告)日:2011-11-15

    申请号:US12293653

    申请日:2007-03-22

    申请人: Satoshi Maekawa

    发明人: Satoshi Maekawa

    摘要: As optical elements for bending a light beam when it passes through an element face constituting one plane, a plurality of unit optical elements for reflecting light on one or more mirror surfaces arranged perpendicularly or at an angle nearly perpendicular to the element face are disposed to constitute an optical imaging element. Light emitted from projection object disposed on one side of the element face is reflected on the mirror surface when it passes through the element face so that a real image is formed in a space on the other side of the element face where a physical entity does not exist, thus constituting a display equipped with the optical imaging element. An aerial picture projection system not existing heretofore is also provided.

    摘要翻译: 作为用于在光束穿过构成一个平面的元件面时弯曲光束的光学元件,设置用于将垂直或以几乎垂直于元件面的角度布置的一个或多个反射镜上的光反射的多个单位光学元件构成 光学成像元件。 从设置在元件面一侧的投影物体发射的光在其通过元件面时被反射在镜面上,使得在物理实体不存在的元件面的另一侧的空间中形成实像 因此构成配备有光学摄像元件的显示器。 还提供了迄今为止不存在的航空图像投影系统。

    IMAGEING ELEMENT AND DISPLAY
    9.
    发明申请
    IMAGEING ELEMENT AND DISPLAY 有权
    图像元素和显示

    公开(公告)号:US20100231860A1

    公开(公告)日:2010-09-16

    申请号:US12293653

    申请日:2007-03-22

    申请人: Satoshi Maekawa

    发明人: Satoshi Maekawa

    IPC分类号: G02B27/22 G02B27/14

    摘要: As optical elements for bending a light beam when it passes through an element face constituting one plane, a plurality of unit optical elements for reflecting light on one or more mirror surfaces arranged perpendicularly or at an angle nearly perpendicular to the element face are disposed to constitute an optical imaging element. Light emitted from projection object disposed on one side of the element face is reflected on the mirror surface when it passes through the element face so that a real image is formed in a space on the other side of the element face where a physical entity does not exist, thus constituting a display equipped with the optical imaging element. An aerial picture projection system not existing heretofore is also provided.

    摘要翻译: 作为用于在光束穿过构成一个平面的元件面时弯曲光束的光学元件,设置用于将垂直或以几乎垂直于元件面的角度布置的一个或多个反射镜上的光反射的多个单位光学元件构成 光学成像元件。 从设置在元件面一侧的投影物体发出的光在其通过元件面时被反射在镜面上,使得在物理实体不存在的元件面的另一侧的空间中形成实像 因此构成配备有光学摄像元件的显示器。 还提供了迄今为止不存在的航空图像投影系统。

    Sensor element, sensor device, object movement control device, object judgment device
    10.
    发明申请
    Sensor element, sensor device, object movement control device, object judgment device 失效
    传感器元件,传感器装置,物体运动控制装置,物体判断装置

    公开(公告)号:US20090044639A1

    公开(公告)日:2009-02-19

    申请号:US11886956

    申请日:2006-03-27

    申请人: Satoshi Maekawa

    发明人: Satoshi Maekawa

    IPC分类号: G01L1/22

    摘要: A sensor element capable of appropriately detecting an external force operating three-dimensionally is provided. The sensor element includes an elastic member which can be compressed or expanded by an external force received from an object, a resistance element whose electric resistance value rises or falls when deformed by the external force, and a support member arranged inside or on the surface of the elastic member and capable of supporting the resistance element disposed at a predetermined position. The sensor element is applied to an object movement control device and an object judgment device.

    摘要翻译: 提供能够适当地检测三维作用的外力的传感器元件。 传感器元件包括弹性构件,该弹性构件可以通过从物体接收的外力被压缩或膨胀,电阻值由外力变形时电阻值上升或下降的电阻元件以及布置在外部的表面内的支撑构件 弹性构件,并且能够支撑设置在预定位置的电阻元件。 将传感器元件应用于物体移动控制装置和物体判断装置。