CONSTRUCTION VEHICLE
    21.
    发明申请
    CONSTRUCTION VEHICLE 有权
    建筑车辆

    公开(公告)号:US20090265065A1

    公开(公告)日:2009-10-22

    申请号:US12091524

    申请日:2006-12-01

    申请人: Masanori Ikari

    发明人: Masanori Ikari

    IPC分类号: G06F19/00 F02D29/02

    摘要: A construction vehicle includes an engine, a hydraulic pump configured to be driven by the engine, a traveling hydraulic motor configured to be driven by pressured oil discharged by the hydraulic pump, a traveling wheel configured to be driven by driving force of the traveling hydraulic motor, and a control unit configured to control a vehicle velocity and a traction force by controlling rotation speed of the engine, capacity of the hydraulic pump, and capacity of the traveling hydraulic motor. In addition, the control unit is further configured to perform slip reduction control for reducing the maximum rotation speed of the engine as the vehicle velocity becomes slow in a low-velocity range in which the vehicle velocity is less than or equal to a predetermined velocity.

    摘要翻译: 一种施工车辆包括发动机,构造成由发动机驱动的液压泵,构造成由液压泵排出的加压油驱动的行驶液压马达,构造成由行驶液压马达的驱动力驱动的行进轮 以及控制单元,被配置为通过控制发动机的转速,液压泵的容量和行驶液压马达的容量来控制车速和牵引力。 此外,控制单元还被配置为执行滑差减小控制,以在车速小于或等于预定速度的低速范围内随着车速变慢而减小发动机的最大转速。

    Working unit control apparatus of excavating and loading machine
    22.
    发明授权
    Working unit control apparatus of excavating and loading machine 有权
    挖掘机加工单位控制装置

    公开(公告)号:US07209820B2

    公开(公告)日:2007-04-24

    申请号:US11353095

    申请日:2006-02-14

    申请人: Masanori Ikari

    发明人: Masanori Ikari

    IPC分类号: G06F7/70

    摘要: The invention provides a working unit control apparatus of an excavating and loading machine which can always judge a start of an excavation control at a proper timing. The working unit control apparatus has excavating state detecting means (43, 44) detecting an excavating state of a vehicle, and a controller (25) has a load judging portion (48) judging on the basis of a detecting amount, and automatic excavation control means (51) setting and outputting an automatic excavation command value to each of control valves on the basis of the judgement of said load judging portion, and an automatic excavation control is started when a boom lever is operated and it is judged that a vehicle is under excavation.

    摘要翻译: 本发明提供了一种挖掘和装载机的工作单元控制装置,其可以在适当的时机总是判断开挖控制的开始。 工作单元控制装置具有检测车辆的挖掘状态的挖掘状态检测装置(43,44),并且控制器(25)具有基于检测量进行判定的负载判定部(48)和自动挖掘控制 装置(51)根据所述负载判断部的判断,将各自的控制阀的自动挖掘指令值设定并输出,并且当动臂操作时开始自动挖掘控制,并且判定车辆是 在挖掘下。

    Working unit control apparatus of excavating and loading machine

    公开(公告)号:US20060129296A1

    公开(公告)日:2006-06-15

    申请号:US11353096

    申请日:2006-02-14

    申请人: Masanori Ikari

    发明人: Masanori Ikari

    IPC分类号: G06F19/00

    摘要: The invention provides a working unit control apparatus of an excavating and loading machine which can always judge a start of an excavation control at a proper timing. The working unit control apparatus has excavating state detecting means (43, 44) detecting an excavating state of a vehicle, and a controller (25) has a load judging portion (48) judging on the basis of a detecting amount, and automatic excavation control means (51) setting and outputting an automatic excavation command value to each of control valves on the basis of the judgement of said load judging portion, and an automatic excavation control is started when a boom lever is operated and it is judged that a vehicle is under excavation.

    Magnetostatic wave device with specified angles relating the transducer, magnetic thin film, and bias magnetic field
    24.
    发明授权
    Magnetostatic wave device with specified angles relating the transducer, magnetic thin film, and bias magnetic field 失效
    具有与传感器,磁性薄膜和偏置磁场相关的特定角度的静电波装置

    公开(公告)号:US06232850B1

    公开(公告)日:2001-05-15

    申请号:US09256074

    申请日:1999-02-24

    IPC分类号: H01P1215

    CPC分类号: H03H2/001

    摘要: A magnetostatic wave device includes a Gd3Ga5O12 substrate off-angled from a {110} plane. A magnetic thin film including a crystal of garnet is formed on the Gd3Ga5O12 substrate by liquid-phase epitaxy. A transducer operates for exciting magnetostatic wave in the magnetic thin film in response to an RF electric signal. A bias magnetic field is applied to the magnetic thin film. There is a relation as 20°≦|&thgr;1+&thgr;2|≦35°, where “&thgr;1” denotes an angle between a longitudinal direction of the transducer and a orientation of the crystal in the magnetic thin film, and “&thgr;2” denotes an angle between a transverse direction of the transducer and a specified direction. The specified direction is parallel to a line of intersection between a horizontal plane of the magnetic thin film and a given plane which is perpendicular to the horizontal plane of the magnetic thin film and which contains a direction of the bias magnetic field. Also, there is a relation as |&thgr;3|≦75°, where “&thgr;3” denotes an angle between the specified direction and the direction of the bias magnetic field.

    摘要翻译: 静磁波装置包括从{110}平面偏斜的Gd 3 Ga 5 O 12衬底。 通过液相外延在Gd3Ga5O12基板上形成包含石榴石晶体的磁性薄膜。 传感器用于响应于RF电信号激励磁薄膜中的静磁波。 向磁性薄膜施加偏置磁场。 存在20°<= |θ1+θ2| <= 35°的关系,其中“theta1”表示换能器的纵向方向与磁性薄膜中的晶体的<001>取向之间的角度, θ2“表示换能器的横向与指定方向之间的角度。 指定的方向平行于磁性薄膜的水平面与垂直于磁性薄膜的水平面并且包含偏置磁场的方向的给定平面之间的交线。 另外,作为|θ3 | <= 75°存在关系,其中“θ3”表示指定方向与偏置磁场方向之间的角度。

    Hydraulic steering apparatus and method
    25.
    发明授权
    Hydraulic steering apparatus and method 有权
    液压转向装置及方法

    公开(公告)号:US06179082B2

    公开(公告)日:2001-01-30

    申请号:US09164239

    申请日:1998-09-30

    申请人: Masanori Ikari

    发明人: Masanori Ikari

    IPC分类号: B62D508

    摘要: A hydraulic steering apparatus having a small angle of operation, can be minutely and smoothly controlled and requires a small number of operation times. The hydraulic steering apparatus is mounted onto an automatic traveling vehicle and has a pilot valve which is switched from a neutral position to a steering position upon receiving a target steering angle from a target steering angle input means. A main steering valve is switched from a neutral position to a steering position upon receiving pressurized oil from the pilot valve and outputs pressurized oil to multiple hydraulic actuators in order to produce an actual steering angle. An excitation current output means outputs an excitation current corresponding to a deviation angle between the target and actual steering angles to an electromagnetic variable pressure reducing valve.

    摘要翻译: 具有小的操作角度的液压转向装置可以精确和平稳地控制,并且需要少量的操作时间。 液压转向装置安装在自动行驶车辆上,并具有从目标转向角输入装置接收到目标转向角时从中立位置转向转向位置的先导阀。 在从先导阀接收加压油时,主转向阀从中立位置切换到转向位置,并将加压油输出到多个液压致动器以产生实际的转向角。 励磁电流输出装置将对应于目标和实际转向角之间的偏差角的激励电流输出到电磁可变减压阀。

    Magnetostatic wave device
    26.
    发明授权
    Magnetostatic wave device 失效
    静电波装置

    公开(公告)号:US5883555A

    公开(公告)日:1999-03-16

    申请号:US915680

    申请日:1997-08-21

    IPC分类号: H03H2/00 H01P1/215

    CPC分类号: H03H2/001

    摘要: A magnetostatic wave device includes a Gd.sub.3 Ga.sub.5 O.sub.12 substrate off-angled from a {110} plane. A magnetic thin film including a crystal of garnet is formed on the Gd.sub.3 Ga.sub.5 O.sub.12 substrate by liquid-phase epitaxy. A transducer is operative for exciting magnetostatic wave in the magnetic thin film in response to an RF electric signal. A bias magnetic field is applied to the magnetic thin film. There is a relation as 20.degree..ltoreq..vertline..theta..sub.1 +.theta..sub.2 .vertline..ltoreq.35.degree., where ".theta..sub.1 " denotes an angle between a longitudinal direction of the transducer and a orientation of the crystal in the magnetic thin film, and ".theta..sub.2 " denotes an angle between a direction of the bias magnetic field and a transverse direction of the transducer which is perpendicular to the longitudinal direction thereof.

    摘要翻译: 静磁波装置包括从{110}平面偏斜的Gd 3 Ga 5 O 12衬底。 通过液相外延在Gd3Ga5O12基板上形成包含石榴石晶体的磁性薄膜。 传感器用于响应于RF电信号激励磁薄膜中的静磁波。 向磁性薄膜施加偏置磁场。 有一个关系为20°取向之间的角度,“θ2” 在偏置磁场的方向和与其纵向方向垂直的换能器的横向之间。

    Reflection-type S/N enhancer
    27.
    发明授权
    Reflection-type S/N enhancer 失效
    反射型S / N增强器

    公开(公告)号:US5880651A

    公开(公告)日:1999-03-09

    申请号:US916409

    申请日:1997-08-22

    CPC分类号: H03H2/001

    摘要: A reflection-type S/N enhancer includes a Gd.sub.3 Ga.sub.5 O.sub.12 substrate off-angled from a {110} plane. A magnetic thin film including a crystal of garnet is formed on the Gd.sub.3 Ga.sub.5 O.sub.12 substrate by liquid-phase epitaxy. The magnetic thin film has a saturation magnetization in a range of 500 G to 1,100 G. A transducer is operative for exciting magnetostatic wave in the magnetic thin film in response to an RF electric signal. A bias magnetic field is applied to the magnetic thin film. There is a relation as .vertline..theta..sub.1 +.theta..sub.2 .vertline. orientation of the crystal in the magnetic thin film, and ".theta..sub.2 " denotes an angle between a direction of the bias magnetic field and a transverse direction of the transducer in a horizontal plane. The transverse direction of the transducer is perpendicular to the longitudinal direction thereof.

    摘要翻译: 反射型S / N增强器包括从{110}平面偏斜的Gd 3 Ga 5 O 12衬底。 通过液相外延在Gd3Ga5O12基板上形成包含石榴石晶体的磁性薄膜。 磁性薄膜的饱和磁化强度在500G至1100G的范围内。传感器用于响应于RF电信号激励磁性薄膜中的静磁波。 向磁性薄膜施加偏置磁场。 有一个关系为| θ1θθ2 | <45°,其中“θ1”表示换能器的纵向方向与磁性薄膜中的晶体的<001>取向之间的角度,“θ2”表示 偏置磁场的方向和换能器的横向在水平面内。 换能器的横向垂直于其纵向方向。

    Apparatus for maintaining attitude of bucket carried by
loading/unloading vehicle
    28.
    发明授权
    Apparatus for maintaining attitude of bucket carried by loading/unloading vehicle 失效
    用于保持装载/卸载车辆携带的铲斗姿态的装置

    公开(公告)号:US5356260A

    公开(公告)日:1994-10-18

    申请号:US786078

    申请日:1991-11-25

    IPC分类号: E02F3/43

    CPC分类号: E02F3/433

    摘要: A loading/unloading vehicle having booms and a bucket carried thereon such as a shovel loader, a wheel loader or the like vehicle detects that a true bucket-to-ground angle coincides with a preset angle after the vehicle starts automatic turning movement of the bucket. When the coincidence is detected, the automatic turning movement of the bucket is interrupted. Thereafter, a differential value between the true bucket-to-ground angle and the preset angle is determined, if any and then the bucket angle is corrected so as to allow the differential value to be reduced to zero. Consequently, the bucket is held at the preset angle after the bucket stops, even though the booms continue to be turned.

    摘要翻译: 具有吊杆和铲斗装载机,轮式装载机等车辆的铲斗的装载/卸载车辆检测到在车辆开始铲斗的自动转动运动之后,真正的铲斗对地面角度与预设角度一致 。 当检测到重合时,桶的自动转动动作中断。 此后,如果有的话,确定真实铲斗对地面角度和预设角度之间的差值,然后纠正铲斗角度,以使差分值减小到零。 因此,即使铲斗继续转动,铲斗在铲斗停止之后保持在预设角度。

    WORK VEHICLE AND CONTROL METHOD FOR WORK VEHICLE
    29.
    发明申请
    WORK VEHICLE AND CONTROL METHOD FOR WORK VEHICLE 有权
    工作车辆的工作车辆和控制方法

    公开(公告)号:US20130256043A1

    公开(公告)日:2013-10-03

    申请号:US13809400

    申请日:2012-05-09

    IPC分类号: E02F9/22 F16H61/433

    摘要: A storage section stores inching characteristic information. The inching characteristic information defines a relationship between an inching operation quantity and an inching characteristic value. The inching characteristic value is a value dependent on pilot pressure that is reduced through inching control. A computing section references the inching characteristic information to thereby compute, from the inching operation quantity detected by the inching operation quantity detector, a command value to the pilot pressure control valve. In the inching characteristic information, a rate of lowering the inching characteristic value when the inching operation quantity is within a first range is greater than a rate of lowering the inching characteristic value when the inching operation quantity is within a second range greater than the first range.

    摘要翻译: 存储部分存储微调特征信息。 微动特性信息定义微动操作量与微动特性值之间的关系。 微动特性值是取决于通过微动控制而减小的先导压力的值。 计算部分参考微动特征信息,从而根据由微动操作量检测器检测到的微动操作量计算出对先导压力控制阀的指令值。 在微动特性信息中,当微动操作量在第一范围内时,使微动特性值降低的速率大于当微动操作量在比第一范围大的第二范围内时降低微动特性值的速率 。

    Work vehicle and control method for work vehicle
    30.
    发明授权
    Work vehicle and control method for work vehicle 有权
    工作车辆和工作车辆的控制方法

    公开(公告)号:US08532886B1

    公开(公告)日:2013-09-10

    申请号:US13809400

    申请日:2012-05-09

    IPC分类号: B60K17/00 B60K17/10

    摘要: A storage section stores inching characteristic information. The inching characteristic information defines a relationship between an inching operation quantity and an inching characteristic value. The inching characteristic value is a value dependent on pilot pressure that is reduced through inching control. A computing section references the inching characteristic information to thereby compute, from the inching operation quantity detected by the inching operation quantity detector, a command value to the pilot pressure control valve. In the inching characteristic information, a rate of lowering the inching characteristic value when the inching operation quantity is within a first range is greater than a rate of lowering the inching characteristic value when the inching operation quantity is within a second range greater than the first range.

    摘要翻译: 存储部分存储微调特征信息。 微动特性信息定义微动操作量与微动特性值之间的关系。 微动特性值是取决于通过微动控制而减小的先导压力的值。 计算部分参考微动特征信息,从而根据由微动操作量检测器检测到的微动操作量计算出对先导压力控制阀的指令值。 在微动特性信息中,当微动操作量处于第一范围内时,使微动特性值降低的速度大于当微动操作量在大于第一范围的第二范围内时降低微动特性值的速率 。