Vehicle bed liner having cargo restraining holes
    22.
    发明授权
    Vehicle bed liner having cargo restraining holes 失效
    车辆衬垫有货物限制孔

    公开(公告)号:US07001122B2

    公开(公告)日:2006-02-21

    申请号:US10657772

    申请日:2003-09-08

    IPC分类号: B60P7/08

    CPC分类号: B60P7/0807 B60R13/01

    摘要: A truck bed liner for a truck bed having a bed floor and two opposing bed walls is provided. The bed liner includes a bed floor configured to be disposed along the floor of the truck bed. The bed liner also includes two opposing side walls which conform the truck bed side walls, and a third wall attached to the side walls near the front of the truck bed. Each of the side walls includes a rail integrally formed with a corresponding side wall, and running the length of the side wall. Each of the rails includes a plurality of threaded holes which can be used to attach cargo items using threaded fasteners. Each of the holes also includes a cleanout, which provides for removal of dirt and debris from the holes, and facilitates the use of a lockable threaded fastener to more securely attach cargo items to the bed liner.

    摘要翻译: 提供一种用于具有床底和两个相对的床壁的卡车床的卡车床垫。 床垫包括配置成沿着卡车底板的地板设置的床层。 床垫还包括两个相对的侧壁,其相应的卡车床侧壁和附接到靠近卡车车厢前侧的侧壁的第三壁。 每个侧壁包括与相应的侧壁一体形成并且延伸侧壁的长度的轨道。 每个轨道包括多个螺纹孔,其可用于使用螺纹紧固件附接货物物品。 每个孔还包括清洁装置,其提供从孔中去除灰尘和碎屑,并且有助于使用可锁定的螺纹紧固件以更安全地将货物附接到床垫。

    Spindle lock and chipping mechanism for hammer drill
    28.
    发明授权
    Spindle lock and chipping mechanism for hammer drill 失效
    锤钻的主轴锁定和切屑机构

    公开(公告)号:US06223833B1

    公开(公告)日:2001-05-01

    申请号:US09325443

    申请日:1999-06-03

    IPC分类号: B23B4502

    摘要: A hammer drill has a motor which drives an axially displaceable intermediate gear mounted in an intermediate gear arrangement. An impact mechanism is formed by including interacting impact cams between either the intermediate gear and the housing, or the motor armature shaft and the housing to generate a reciprocating motion on an output spindle or shaft. A spindle locking mechanism is included which causes an intermediate gear to be disengageable with respect to the output shaft, while still permitting the impact mechanism to be engaged. Such an arrangement allows the hammer drill to operate in a hammer-only or chipping mode.

    摘要翻译: 锤钻具有驱动安装在中间齿轮装置中的可轴向移位的中间齿轮的马达。 通过在中间齿轮和壳体之间,或者电动机电枢轴和壳体之间包括相互作用的冲击凸轮来形成冲击机构,以在输出主轴或轴上产生往复运动。 包括一个主轴锁定机构,其使中间齿轮能够相对于输出轴脱离,同时仍允许冲击机构接合。 这种布置允许锤钻以仅锤击或碎屑模式操作。

    Portable mixer and mixing blade assembly
    30.
    发明授权
    Portable mixer and mixing blade assembly 失效
    便携式搅拌机和混合叶片组件

    公开(公告)号:US6000836A

    公开(公告)日:1999-12-14

    申请号:US47565

    申请日:1998-03-25

    IPC分类号: B01F13/00 B28C5/12 B28C5/08

    CPC分类号: B28C5/1215 B01F13/002

    摘要: A portable mixer for use for use with an open top mixing container for mixing concrete or the like as having a pair of inboard rotary mixing blades and a pair of outboard mixing blade assemblies mounted on a generally horizontal rotary shaft. The outboard mixing blades are made up of a central hub removably affixed to the shaft. A peripheral ring extends about the hub and is connected to by a plurality of spokes. The peripheral ring has a diameter greater than that of the intermediate blades in order to prevent the intermediate blades from engaging the mixing container. A plurality of rotary disc blades are pivotally mounted on one of the plurality of spokes. The rotary disc blades have a diameter sufficiently large to cause a portion of the rotary disc blades to extend outwardly beyond the peripheral ring in order to engage the mixing container sidewalls.

    摘要翻译: 一种便携式混合器,用于与用于混合混凝土或类似物的开顶混合容器一起使用,具有一对内侧旋转混合叶片和安装在大致水平的旋转轴上的一对外侧混合叶片组件。 外侧混合叶片由可移除地固定到轴的中心轮毂构成。 周边环围绕轮毂延伸并通过多个轮辐连接。 周边环的直径大于中间叶片的直径,以防止中间叶片接合混合容器。 多个旋转盘片可枢转地安装在多个辐条中的一个上。 旋转盘片具有足够大的直径,以使一部分旋转盘片向外延伸超出周边环,以便接合混合容器侧壁。