PAYLOAD CARRYING MACHINE AND DUMP BODY LINKAGE

    公开(公告)号:US20190337437A1

    公开(公告)日:2019-11-07

    申请号:US15967978

    申请日:2018-05-01

    IPC分类号: B60P1/28 B60P1/06

    摘要: Described herein are illustrative payload carrying machines and dump body linkage. An example vehicle can include a frame and a dump body movable relative to the frame. In the example vehicle, an articulation mechanism can be connected to both the dump body and the frame. The articulation mechanism can be a four-link system including a first pair of links can be coupled to the frame and dump body and a second pair of links can be coupled to the frame and dump body. The second pair of links can be longer than the first pair of links.

    Hydraulic control system and method

    公开(公告)号:US10233950B2

    公开(公告)日:2019-03-19

    申请号:US15116236

    申请日:2015-02-03

    发明人: Marcus Bitter

    摘要: A hydraulic control system may include a closed loop hydraulic circuit with at least one hydraulic motor. A plurality of variable displacement pumps may be fluidly connected in parallel in the closed loop hydraulic circuit. A plurality of hydraulic actuators may be configured to adjust the displacement of the variable displacement pumps. A pilot valve assembly may be configured to supply the hydraulic actuators with hydraulic fluid having a pilot pressure corresponding to a desired displacement of the variable displacement pumps. A pressure regulating device may be configured to limit the pilot pressure of the hydraulic fluid supplied to the hydraulic actuators when a working pressure in the closed loop hydraulic circuit reaches a maximum allowable working pressure.

    ROLLER ASSEMBLY OF AN UNDERCARRIAGE SYSTEM
    34.
    发明申请
    ROLLER ASSEMBLY OF AN UNDERCARRIAGE SYSTEM 审中-公开
    承包系统的滚子总成

    公开(公告)号:US20170043819A1

    公开(公告)日:2017-02-16

    申请号:US15333428

    申请日:2016-10-25

    IPC分类号: B62D55/15

    CPC分类号: B62D55/15 B62D55/10

    摘要: The disclosure provides a roller assembly for an undercarriage system of a machine. The undercarriage system includes a frame, which has a first inner surface defining a first opening. The roller assembly includes a roller supported on a roller shaft, and a spacer assembly. The spacer assembly includes a boss and a pad. The boss includes a second inner surface defining a second opening. The boss is fixedly attached to the frame, such that the second opening axially aligns with the first opening of the frame. The pad includes a third inner surface defining a third opening. The pad has a relatively greater hardness than the boss. The pad is fixedly attached to the boss, such that the third opening axially aligns with the second opening. Further, the roller shaft extends through the first opening, the second opening, and the third opening, to support the roller on the frame.

    摘要翻译: 本公开提供了一种用于机器的起落架系统的辊组件。 起落架系统包括框架,该框架具有限定第一开口的第一内表面。 辊组件包括支撑在辊轴上的辊和间隔件组件。 间隔件组件包括凸台和衬垫。 凸台包括限定第二开口的第二内表面。 凸台固定地附接到框架,使得第二开口轴向对准框架的第一开口。 垫包括限定第三开口的第三内表面。 垫具有比凸起更硬的硬度。 垫固定地附接到凸台,使得第三开口与第二开口轴向对准。 此外,辊轴延伸穿过第一开口,第二开口和第三开口,以将辊支撑在框架上。

    HYDRAULIC MINING SHOVEL WITH SCR UNIT
    35.
    发明申请
    HYDRAULIC MINING SHOVEL WITH SCR UNIT 审中-公开
    液压挖掘与SCR单元

    公开(公告)号:US20160326718A1

    公开(公告)日:2016-11-10

    申请号:US15145566

    申请日:2016-05-03

    IPC分类号: E02F9/08 F01N3/08 F01N3/20

    摘要: The present disclosure relates to a hydraulic mining shovel. The shovel may comprise a main frame, a power module and a counterweight module. The shovel may further comprise a first exhaust aftertreatment module and a second exhaust aftertreatment module, each being mounted onto the counterweight module and each including a reductant tank and pump unit and a selective catalytic reduction unit. The first exhaust aftertreatment module and the second exhaust aftertreatment module may be configured and arranged substantially mirror-symmetrically at opposing sides of the counterweight module with respect to a central longitudinal axis of the main frame.

    摘要翻译: 本公开涉及液压挖掘铲。 铲子可以包括主框架,电源模块和配重模块。 铲子还可以包括第一排气后处理模块和第二排气后处理模块,每个排放后处理模块安装在配重模块上,每个包括还原剂罐和泵单元以及选择性催化还原单元。 第一排气后处理模块和第二排气后处理模块可以相对于主框架的中心纵向轴线在配重模块的相对侧处被大致镜对称地配置和布置。

    SNUBBER FOR MACHINE
    36.
    发明申请
    SNUBBER FOR MACHINE 有权
    机器机

    公开(公告)号:US20160024745A1

    公开(公告)日:2016-01-28

    申请号:US14341872

    申请日:2014-07-28

    IPC分类号: E02F3/407

    摘要: A snubber for a machine includes a housing, a shaft and a pinion that is coupled to the shaft. The housing is mounted on an implement of the machine. The shaft is rotatably received within the housing and operatively coupled to a movable component of the implement. The snubber also includes a cylinder defining a cavity, a piston slidably received within the cylinder, a rack coupled to the piston, and a hydraulic device. The cylinder is at least partly disposed within the housing. The piston divides the cavity of the cylinder into a first chamber and a second chamber. The rack engages with the pinion to convert a rotation of the shaft into a linear movement of the piston. The hydraulic device is in fluid communication with the cavity and controls a flow of fluid between the first chamber and the second chamber to oppose rotation of the shaft.

    摘要翻译: 用于机器的缓冲器包括联接到轴的壳体,轴和小齿轮。 外壳安装在机器的工具上。 轴被可旋转地容纳在壳体内并且可操作地联接到工具的可移动部件。 缓冲器还包括限定空腔的气缸,可滑动地容纳在气缸内的活塞,联接到活塞的齿条和液压装置。 气缸至少部分地设置在壳体内。 活塞将气缸的空腔划分成第一室和第二室。 齿条与小齿轮接合以将轴的旋转转换成活塞的线性运动。 液压装置与空腔流体连通并且控制第一腔室和第二腔室之间的流体流动以抵抗轴的旋转。

    Light grid system for rope machinery
    37.
    发明授权
    Light grid system for rope machinery 有权
    钢丝绳机械光栅系统

    公开(公告)号:US09194100B2

    公开(公告)日:2015-11-24

    申请号:US13709749

    申请日:2012-12-10

    摘要: A light grid system for rope machinery is provided. The light grid system includes one or more light grid assemblies, including one or more sensor frames configured to be coupled to one or more post assemblies and configured to mount adjacent to one or more rope drums. The light grid assemblies also include one or more sensors coupled to the sensor frames, at least a first sensor configured to emit one or more light beams, at least a second sensor configured to receive the light beams. The light beams are positionable a predetermined distance away from the ropes, and the light grid assemblies are configured to transmit a signal to a control module when the light beams are obstructed.

    摘要翻译: 提供了一种用于绳索机械的光栅系统。 光栅系统包括一个或多个光栅组件,包括一个或多个传感器框架,其被配置为联接到一个或多个柱组件并且被配置为邻近一个或多个绳卷筒安装。 光栅组件还包括耦合到传感器框架的一个或多个传感器,至少第一传感器被配置为发射一个或多个光束,至少第二传感器被配置为接收光束。 光束可以离开绳索定位一预定距离,并且光栅组件被配置成当光束被遮挡时将信号传输到控制模块。

    CONVEX MIRROR FOR LARGE VEHICLES
    39.
    发明申请
    CONVEX MIRROR FOR LARGE VEHICLES 审中-公开
    大型车辆CONVEX MIRROR

    公开(公告)号:US20150274077A1

    公开(公告)日:2015-10-01

    申请号:US14242471

    申请日:2014-04-01

    IPC分类号: B60R1/08 G02B5/10

    CPC分类号: B60R1/082 G02B5/10

    摘要: A rear view mirror for a vehicle is disclosed. The rear view mirror includes a continuous reflective surface of varying convexity. The continuous reflective surface is defined by a horizontal quadratic equation and a vertical quadratic equation. Using the two quadratic equations to define the curvature of the continuous reflective surface provides for a relatively flat portion in the middle of the minor that is surrounded by portions of higher convexities. The relatively flat portion assists the operator in depth perception while the surrounding portions of higher convexities further assists the operator in terms of reflecting expanded views and therefore better coverage of blind spots.

    摘要翻译: 公开了一种用于车辆的后视镜。 后视镜包括具有不同凸度的连续反射表面。 连续反射面由水平二次方程和垂直二次方程定义。 使用两个二次方程来限定连续反射表面的曲率提供了由较高凸部的部分包围的未成年人的中间的相对平坦的部分。 相对平坦的部分帮助操作者进行深度感知,而较高凸面的周围部分进一步辅助操作者反映扩展视图,并因此更好地覆盖盲点。

    Dipper door assembly
    40.
    发明授权
    Dipper door assembly 有权
    北斗门总成

    公开(公告)号:US09096992B2

    公开(公告)日:2015-08-04

    申请号:US13752066

    申请日:2013-01-28

    IPC分类号: E02F3/407 E02F3/40 E02F9/00

    CPC分类号: E02F3/4075 E02F3/40 E02F9/006

    摘要: A dipper assembly includes a dipper, a dipper door, a closure mechanism, and one or more block assemblies. The dipper door is pivotally mounted to the dipper, and has a closed position in which the dipper door covers the dipper bottom. The closure mechanism has a locked position and an unlocked position, and is coupled to the dipper back and the dipper door. In the locked position, the closure mechanism holds the dipper door in the closed position. In the unlocked position, the closure mechanism allows the dipper door to swing away from the closed position. The block assemblies are coupled to the dipper back and limit a rotation of the side link plate to a pre-defined angle that corresponds to the closed position.

    摘要翻译: 铲斗组件包括铲斗,铲斗门,封闭机构和一个或多个块组件。 铲斗门枢转地安装在铲斗上,并且具有关闭位置,其中铲斗门覆盖铲斗底部。 闭合机构具有锁定位置和解锁位置,并且联接到铲斗后部和铲斗门。 在锁定位置,关闭机构将铲斗门保持在关闭位置。 在解锁位置,闭合机构允许铲斗门从关闭位置摆动。 块组件联接到铲斗后部并且将侧链板的旋转限制到对应于关闭位置的预定角度。