Low-voltage, high current capacity connector assembly and mobile power
tool and appliance operating system
    91.
    发明授权
    Low-voltage, high current capacity connector assembly and mobile power tool and appliance operating system 失效
    低压,高电流连接器组件和移动电动工具及电器操作系统

    公开(公告)号:US5217395A

    公开(公告)日:1993-06-08

    申请号:US787543

    申请日:1991-11-04

    摘要: The cylindrical plug of a low-voltage, high current capacity connector assembly has an axially positioned sleeve wiping contact and a transversely positioned U-shaped channel member to provide two pairs of planar wiping contact surfaces parallel to the plug axis and substantially perpendicular to the plug housing surface. The socket component, which will accept standard low-voltage, low current car appliance plugs, includes an internally mounted, closed face pin contact and a barrel contact having depending ears positioned to engage the protruding sides of the plug U-shaped channel member. The socket also has an internal boss and housing lip to prevent electrical activation of a standard automotive cigarette lighter plug, and the plug component of the connector assembly has the sleeve contact recessed to prevent contact following insertion into a conventional cigarette lighter socket. The mobile power tool and appliance operating system includes a portable lead-acid battery pack having a high current capacity socket compatible with existing low current plugs used with appliances intended to operate from automotive cigarette lighter sockets. Matable high current capacity plugs are attached to power tools and appliances through retractable cords. The battery pack is receivable in a 120 VAC powered charging base having a self-contained charging circuit including a transformer and a voltage regulator.

    摘要翻译: 低电压,高电流容量的连接器组件的圆柱塞具有轴向定位的套筒擦拭接触件和横向定位的U形通道构件,以提供平行于插塞轴线并且基本上垂直于插头的两对平面擦拭接触表面 外壳表面。 接受标准低压,低电流汽车电器插头的插座部件包括内部安装的封闭面针接头和具有定位成接合插头U形通道部件的突出侧的悬垂耳的枪管触点。 插座还具有内部凸台和壳体唇缘,以防止标准汽车点烟器插头的电活动,并且连接器组件的插头部件具有凹陷的套筒接触,以防止在插入常规点烟器插座之后接触。 移动电动工具和家电操作系统包括便携式铅酸电池组,其具有与现有的低电流插头兼容的高电流容量插座,其与用于从汽车点烟器插座操作的电器一起使用。 可连接的大电流插头通过可伸缩的电线连接到电动工具和电器上。 该电池组可接收在具有独立充电电路的120VAC供电充电座中,该充电电路包括变压器和电压调节器。

    Power Transmission Tool And System
    92.
    发明申请
    Power Transmission Tool And System 审中-公开
    动力传动工具及系统

    公开(公告)号:US20110248583A1

    公开(公告)日:2011-10-13

    申请号:US13157084

    申请日:2011-06-09

    IPC分类号: H02K7/14 B23P19/00

    摘要: An improved power tool system includes a power tool having a motor and a controller enclosed within a motor and controller housing, with the motor and controller sealingly coupled with the motor to prevent liquids and gasses from entering the motor and controller housing. In one aspect, the motor and controller housing comprises first and second interfitting components. In another aspect, a fixture for manufacturing a motor and controller housing includes a base with first and second angularly disposed support surfaces, and a pressing member received between the first and second support surfaces.

    摘要翻译: 一种改进的电动工具系统包括具有电动机和封闭在电动机和控制器壳体内的控制器的电动工具,电动机和控制器与电动机密封地联接以防止液体和气体进入电动机和控制器壳体。 在一个方面,电动机和控制器壳体包括第一和第二配合部件。 另一方面,一种用于制造电动机和控制器壳体的夹具包括具有第一和第二角度布置的支撑表面的基座和容纳在第一和第二支撑表面之间的按压构件。

    Tile saw
    93.
    发明授权
    Tile saw 有权
    瓷砖锯

    公开(公告)号:US07823575B2

    公开(公告)日:2010-11-02

    申请号:US12148972

    申请日:2008-04-24

    IPC分类号: B28D1/32

    摘要: A saw includes a base, a table supported above the base and configured to support a workpiece, an arm coupled to and extending above the base, and a saw unit supported by the arm so that the saw unit is disposed above the table. A first rail is fixedly coupled to the base and extends in a longitudinal direction, and a first bearing member is coupled to the table. The first bearing member moves along the first rail so that the table is moveable relative to the base in the longitudinal direction between a cantilevered position and an uncantilevered position, without any movement of the table relative to the first bearing member. The first bearing member is directly in contact with the first rail in both the cantilevered and uncantilevered positions.

    摘要翻译: 锯包括基座,支撑在基座上并被构造成支撑工件的台,连接到基座上方并在其上延伸的臂以及由臂支撑的锯单元,使得锯单元布置在桌子上方。 第一轨道固定地联接到基座并沿纵向方向延伸,并且第一轴承构件联接到工作台。 第一轴承构件沿着第一轨道移动,使得工作台在悬臂位置和未吸附位置之间在纵向方向上相对于基座移动,而桌子相对于第一轴承构件没有任何移动。 第一轴承构件在悬臂和非悬挂位置中与第一轨道直接接触。

    Explosive assisted expanding fastener
    95.
    发明授权
    Explosive assisted expanding fastener 失效
    爆炸辅助扩张紧固件

    公开(公告)号:US07008157B2

    公开(公告)日:2006-03-07

    申请号:US10177003

    申请日:2002-06-21

    IPC分类号: F16B13/04

    摘要: An explosive assisted fastener for joining steel framing members. The fastener is comprised of an integrally formed member having a head section, a stem section and a tip section, such that the head section is disposed at a first end of the stem section and adapted to be linearly driven by a driving device into the framing members, and the tip section is disposed at a distal second end of the stem section and adapted to penetrate the framing members. The fastener further includes an explosive material embedded in the tip section of the fastener. In operation, the fastener is driven through the framing members until the head section of the fastener seats against an outer surface of the framing members. Once driven into place, the explosive material residing in the fastener is detonated, thereby radially expanding the tip section of the fastener and preventing removal of the fastener from the framing members.

    摘要翻译: 一种用于连接钢框架构件的爆炸辅助紧固件。 紧固件由具有头部,杆部和末端部的整体形成的构件组成,使得头部设置在杆部的第一端处并且适于由驱动装置线性地驱动到框架 构件,并且所述尖端部分设置在所述杆部分的远端第二端处并且适于穿透所述框架构件。 紧固件还包括嵌入紧固件的尖端部分中的爆炸材料。 在操作中,紧固件被驱动通过框架构件,直到紧固件的头部部分抵靠框架构件的外表面。 一旦被驱动到位,则驻留在紧固件中的爆炸性材料被引爆,从而使紧固件的末端部分径向扩张并且防止紧固件从框架构件上移除。

    Tile saw
    97.
    发明授权
    Tile saw 失效
    瓷砖锯

    公开(公告)号:US06845768B2

    公开(公告)日:2005-01-25

    申请号:US10140668

    申请日:2002-05-08

    摘要: A saw includes a base having a first length extending generally along a first direction, a table disposed on the base, a saw unit disposed on the base, wherein one of the table and the saw unit is movable relative to the base along the first direction over a range which exceeds the first length. The saw may also include a first stationary rail connected to the base and extending generally along the first direction and a first movable rail engaging the first stationary rail and extending generally parallel to the first stationary rail, the first movable rail being connected to the one of the table and saw unit. Preferably, the first movable rail is slidingly received over the first stationary rail. The saw may also include a first rack disposed on the first movable rail, and a first pinion disposed on the base, wherein the first pinion meshes with the first rack so that the first movable rail moves along the first direction upon rotation of the first pinion. Preferably, the saw further includes a second stationary rail connected tot the base and extending generally along the first direction and substantially parallel to the second stationary rail, and a second movable rail engaging the second stationary rail and extending generally parallel to the first movable and second stationary rails, the second movable rail being connected to the one of the table and saw unit.

    摘要翻译: 锯包括具有大致沿着第一方向延伸的第一长度的基座,设置在基座上的工作台,设置在基座上的锯单元,其中工作台和锯单元中的一个可沿着第一方向相对于基座移动 超过第一长度的范围。 锯还可以包括连接到基座并且大致沿着第一方向延伸的第一静止轨道和与第一静止轨道接合并且大致平行于第一静止轨道延伸的第一活动轨道,第一活动轨道连接到 桌子和锯单元。 优选地,第一活动导轨滑动地容纳在第一静止轨道上。 锯还可以包括设置在第一活动导轨上的第一齿条和设置在基座上的第一小齿轮,其中第一小齿轮与第一齿条啮合,使得第一活动导轨在第一小齿轮转动时沿着第一方向移动 。 优选地,锯进一步包括连接到基座并且大致沿着第一方向延伸并基本上平行于第二静止轨道的第二静止轨道,以及接合第二静止轨道并且大致平行于第一可移动和第二静止轨道延伸的第二活动轨道 固定轨道,第二活动导轨连接到台和锯单元之一。

    Bevel locking system for a sliding compound miter saw
    98.
    发明授权
    Bevel locking system for a sliding compound miter saw 失效
    用于滑动复合斜切锯的斜角锁定系统

    公开(公告)号:US06520059B1

    公开(公告)日:2003-02-18

    申请号:US09481670

    申请日:2000-01-12

    IPC分类号: B27B529

    摘要: A compound miter saw includes a table on which a workpiece is placed, a miter saw unit supporting a saw blade, and a housing pivotally supporting the miter saw unit related to the table in such a manner that the miter saws unit is at least laterally pivotable. Further, the miter saw includes a bevel mechanism for selectively determining the lateral position of the miter saw unit at any of a plurality of pivoted positions, including a vertical position where the saw blade is positioned substantially vertically relative to the table, and leftward and rightward pivoted positions where the blade is inclined laterally leftwardly and laterally rightwardly from the vertical position. The bevel mechanism includes a movable rod and three fixed stop members, the rod being operable to move between a first rod position abutting one of the fixed stop members and a second rod position not abutting the one of the fixed stop members so as to permit the lateral pivotal movement of the miter saw unit. The first fixed stop member is disposed so that the rod abuts the first fixed stop member when the miter saw unit is at the vertical position. Similarly, the second fixed stop member is disposed so that the rod abuts the second fixed stop member when the miter saw unit is leftwardly pivoted at a first predetermined angle from the vertical position. Further, the third fixed stop member is disposed so that the rod abuts the third fixed stop member when the miter saw unit is rightwardly pivoted at a second predetermined angle from the vertical position.

    摘要翻译: 复合斜切锯包括其上放置有工件的工作台,支撑锯片的斜切锯单元和以与斜台相关的斜切锯单元枢转地支撑的壳体,使得斜切锯单元至少可横向枢转 。 此外,斜切锯包括斜面机构,用于选择性地确定斜切锯单元在多个枢转位置中的任一个处的横向位置,包括垂直位置,其中锯片相对于工作台基本垂直地定位,以及向左和向右 枢转位置,其中叶片从垂直位置横向向左和向右横向倾斜。 所述斜面机构包括可动杆和三个固定止动构件,所述杆可操作以在抵靠所述固定止动构件中的一个的第一杆位置与不邻接所述固定止动构件之一之间的第二杆位置之间移动, 斜切锯单元的侧向枢转运动。 第一固定止动构件设置成当斜切锯单元处于垂直位置时,杆抵靠第一固定止动构件。 类似地,第二固定止动构件设置成当斜切单元从垂直位置以第一预定角度向左枢转时,杆抵靠第二固定止动构件。 此外,第三固定止动构件设置成当斜切单元从垂直位置以第二预定角度向右枢转时,杆抵靠第三固定止动构件。

    Picture hanger
    100.
    发明授权
    Picture hanger 失效
    图片衣架

    公开(公告)号:US06454235B1

    公开(公告)日:2002-09-24

    申请号:US09377558

    申请日:1999-08-19

    IPC分类号: A47G124

    CPC分类号: A47G1/1606 Y02E10/38

    摘要: An improved picture hanger assembly is hereby proposed. The picture hanger assembly for hanging a picture having a center of gravity comprises a wall attachment assembly for attaching to a wall, the wall attachment assembly having a first curved support area extending away from the wall, the first curved support area having a first center at a first radial distance and left and right ends, and a picture attachment assembly for attaching to a picture, the picture attachment assembly having a second curved support area extending away from the picture, the second curved support area being disposable on the first curved support area and having a second center at a second radial distance and left and right ends, wherein the center of gravity lies within an area defined by a first line extending from one of the first and second centers and intersecting the left end of either the first or second curved support areas, and a second line extending from the one of the first and second centers and intersecting the right end of either the first or second curved support areas. Preferably, the first and second curved support areas are substantially concentric. Also, the first and second centers may be below the first and second curvatures. Preferably, the curvature of the second curved support area is substantially equal to or greater than the curvature of the first curved support area.

    摘要翻译: 特此提出一种改进的图像挂钩组件。 用于悬挂具有重心的图片的图像挂钩组件包括用于附接到墙壁的壁附接组件,所述壁附接组件具有远离壁延伸的第一弯曲支撑区域,第一弯曲支撑区域具有第一中心 第一径向距离和左右两端,以及用于附接到图片的图片附件组件,所述图片附件组件具有远离图片延伸的第二弯曲支撑区域,所述第二弯曲支撑区域可弃置在所述第一弯曲支撑区域上 并且具有在第二径向距离处的第二中心和左端和右端,其中所述重心位于由从所述第一和第二中心之一延伸的第一线限定的区域中,并且与所述第一或第二中心的左端相交 弯曲的支撑区域,以及从第一和第二中心之一延伸并与第一或第二中心的右端相交的第二线 d弯曲支撑区域。 优选地,第一和第二弯曲支撑区域基本上是同心的。 而且,第一和第二中心可以在第一和第二曲率之下。 优选地,第二弯曲支撑区域的曲率基本上等于或大于第一弯曲支撑区域的曲率。