Jump start battery pack and enclosure therefor
    1.
    发明授权
    Jump start battery pack and enclosure therefor 有权
    启动电池组及其外壳

    公开(公告)号:US06222342B1

    公开(公告)日:2001-04-24

    申请号:US09628095

    申请日:2000-07-28

    IPC分类号: H02J700

    CPC分类号: H02J7/0045 Y10T307/625

    摘要: A portable battery jump start unit includes a portable, plastic, clamshell-type housing including a box-like open-top base and a box-like, open-bottom cover hingedly connected together for movement between open and closed conditions. A lead-acid battery is disposed in the housing, along with a state-of-charge monitoring circuit connected to the battery terminals and including a visible indicator viewable through an aperture in the housing. Cables are connected to the battery terminals and respectively extend through openings formed by cooperating notches in the mating edges of the base and cover, the cables respectively having clamp connectors at their distal ends which can be clamped onto posts projecting laterally outwardly from the sides of the base. A charger jack in the base is connected to the battery terminals for receiving a charger connector.

    摘要翻译: 便携式电池跳跃启动单元包括便携式塑料蛤壳式壳体,其包括盒状开口底座和铰接地连接在一起以在打开和关闭状态之间运动的盒状开口底盖。 铅酸蓄电池与电池端子连接的状态电荷监测电路一起设置在壳体中,并且包括通过壳体中的孔可观察到的可见指示器。 电缆连接到电池端子并分别延伸通过在基座和盖的配合边缘中配合的凹口形成的开口,电缆分别在其远端具有夹紧连接器,其可以夹紧在从侧面侧向外突出的柱上 基础。 基座中的充电器插孔连接到用于接收充电器连接器的电池端子。

    Power tool and convertible remote battery pack therefor
    2.
    发明授权
    Power tool and convertible remote battery pack therefor 有权
    电动工具和可转换的远程电池组

    公开(公告)号:US06501197B1

    公开(公告)日:2002-12-31

    申请号:US09596182

    申请日:2000-06-16

    IPC分类号: H02J702

    摘要: A battery pack has a housing with a plug portion mateably receivable in a socket of a battery-powered power hand tool on which the battery back is designed to be mounted. The battery pack also has a connector cable with a connector plug at its distal end mateably receivable in the tool socket so that the battery pack can be disposed remotely from the tool. The battery pack can be mounted on tools with which it does not mate by use of an adapter having a plug portion mateably receivable in the tool socket, and an adapter socket mateably receiving the battery pack plug portion. Multiple battery packs may be interconnected on a wearable carrier and connected to the tool by a cable with a plug connector.

    摘要翻译: 一种电池组具有壳体,该壳体具有适于在电池供电的动力手动工具的插座中适配的可插拔部分,电池背面被设计成安装在该插座上。 电池组还具有连接器电缆,其远端处的连接器插头可适应地接收在工具插座中,使得电池组可远离工具设置。 可以通过使用具有可适用于工具插座中的插头部分的适配器将电池组安装在不与其配合的工具上,以及可适配地接收电池组插头部分的适配器插座。 多个电池组可以在可佩戴的载体上互连,并通过具有插头连接器的电缆连接到工具。

    Battery pack discharge recovery circuit
    3.
    发明授权
    Battery pack discharge recovery circuit 有权
    电池组放电恢复电路

    公开(公告)号:US06262560B1

    公开(公告)日:2001-07-17

    申请号:US09617644

    申请日:2000-07-17

    IPC分类号: H02J700

    CPC分类号: H02J7/0054 Y10T307/527

    摘要: A charging circuit for a lead-acid battery pack includes a sacrificial battery with a voltage less than that required to charge the lead-acid battery and connected across the input terminals of a power converter, which boosts the sacrificial battery voltage to an output voltage sufficient to charge the battery pack. A processor operating under stored program control is connected across the lead-acid battery and monitors its voltage and produces an output signal when the voltage drops below a predetermined level, for triggering the power converter to apply its boosted voltage to the lead-acid battery for charging. The processor program ignores normal battery voltage conditions which occur during normal operation of an associated device powered by the lead-acid battery and will activate the power converter only when the lead-acid battery voltage has reached a significantly low level or has reached a low level for a sufficiently long period of time, to be consistent with a deep discharge condition of the lead-acid battery.

    摘要翻译: 铅酸电池组的充电电路包括一个牺牲电池,其电压小于为铅酸电池充电并连接在功率转换器的输入端上所需的电压,这将牺牲电池电压升压到足够的输出电压 为电池组充电。 在存储程序控制下操作的处理器连接在铅酸蓄电池两端并监测其电压,并在电压降到预定水平以下时产生输出信号,用于触发功率转换器将其升压电压施加到铅酸蓄电池 充电。 处理器程序忽略在由铅酸电池供电的相关设备的正常操作期间发生的正常电池电压状况,并且仅当铅酸电池电压已经达到很低水平或达到低水平时才启动功率转换器 在足够长的时间内,与铅酸蓄电池的深度放电条件一致。

    Portable auxiliary charging battery pack for thin metal film battery power pack
    4.
    发明授权
    Portable auxiliary charging battery pack for thin metal film battery power pack 失效
    便携式辅助充电电池组用于薄金属薄膜电池组

    公开(公告)号:US06262559B1

    公开(公告)日:2001-07-17

    申请号:US09611045

    申请日:2000-07-06

    IPC分类号: H02J700

    摘要: A keeper battery pack includes a housing incorporating an array of series-connected alkaline battery cells coupled to a cable extending outside the housing and terminating in a quick-connect connector plug adapted to plug into the charger port of a portable lead-acid battery power pack ofthe type used for jump-starting automotive vehicles. The keeper pack is portable and can maintain the charge on the battery power pack during extended periods of non-use, such as during storage, transportation and the like.

    摘要翻译: 保持器电池组包括壳体,其包括串联连接的碱性电池单元的阵列,所述串联连接的碱性电池单元耦合到延伸到壳体外部的电缆,并且终止于快速连接的插头,其适于插入便携式铅酸电池组的充电器端口 用于起跳汽车的类型。 保持包是便携式的,并且可以在长时间不使用期间(例如在储存,运输等期间)维持电池电源组的充电。

    Battery pack and protective pouch therefor
    5.
    发明授权
    Battery pack and protective pouch therefor 失效
    电池组和保护袋

    公开(公告)号:US06259228B1

    公开(公告)日:2001-07-10

    申请号:US09502872

    申请日:2000-02-11

    IPC分类号: H02J700

    摘要: A protective housing for a jump-starting battery pack includes a flexible sheet of multi-layered, electrically insulating fabric material including inner and outer nylon layers and a foam padding layer sandwiched therebetween adapted to be folded around the case of a battery pack positioned in the middle of the sheet and held closed by Velcro-type closures. Retaining straps secure the battery pack in place, one of the straps having stacks of secured-together folds positioned on opposite sides of the case to provide supports on which the connector clamps of the battery pack jumper cables can be clamped, with the cables projecting from the open top of the housing to serve as handles.

    摘要翻译: 用于跳跃起动电池组的保护壳包括多层电绝缘织物材料的柔性片材,其包括尼龙层和外层尼龙层以及夹在其间的泡沫填充层,适于折叠在位于 中间的纸张,并由Velcro型封闭关闭。 固定带将电池组固定到位,其中一个带子具有固定在一起的折叠的叠层,其位于壳体的相对两侧,以提供支撑件,电池组跨接电缆的连接器夹紧在该支撑件上,电缆从 房屋的开放顶部作为手柄。

    Extended low-torque ratchet wrench
    6.
    发明授权
    Extended low-torque ratchet wrench 有权
    延长低扭矩棘轮扳手

    公开(公告)号:US07775141B2

    公开(公告)日:2010-08-17

    申请号:US12221346

    申请日:2008-08-01

    IPC分类号: B25B13/46

    CPC分类号: B25B23/0021 B25B13/463

    摘要: A reversible ratchet device is provided as a low-torque application wrench in the form of an elongated body carrying a ratchet mechanism thereon, the ratchet mechanism being operable under low-torque conditions such as are present with initial driving or final loosening of a workpiece. The device includes the ratchet mechanism carried directly on the body, both being co-axially rotatable with each other and with the workpiece.

    摘要翻译: 提供可逆棘轮装置作为在其上承载棘轮机构的细长体的形式的低扭矩施加扳手,棘轮机构可在诸如存在于工件的初始驱动或最终松动的低扭矩条件下操作。 该装置包括直接承载在主体上的棘轮机构,两者可以彼此同轴地与工件一起旋转。

    METHOD AND TOOL PRODUCT OF DIFFERENTIAL HEAT TREATMENT PROCESS
    7.
    发明申请
    METHOD AND TOOL PRODUCT OF DIFFERENTIAL HEAT TREATMENT PROCESS 有权
    差热处理工艺的方法与工具产品

    公开(公告)号:US20100083795A1

    公开(公告)日:2010-04-08

    申请号:US12247932

    申请日:2008-10-08

    申请人: Daniel M. Eggert

    发明人: Daniel M. Eggert

    IPC分类号: B25B13/00 C21D9/00 B23P17/00

    摘要: A tool having a relatively ductile working end for engaging workpieces and a relatively hard non-working portion for driving the tool is disclosed, and a process for making same. The tool is formed with the material in a first state, such as by cold-working, and then only the non-working portion is heat treated to a second state. The working end is thus maintained in the ductile state while the non-working portion is hardened, thus imparting different materials performance characteristics to working end and non-working portion.

    摘要翻译: 公开了一种工具,其具有用于接合工件的相对延性的工作端和用于驱动工具的相对硬的非工作部分,以及用于制造工具的工艺。 工具由第一状态的材料形成,例如通过冷加工,然后只有非加工部分被热处理到第二状态。 因此,工作端保持在延性状态,而非工作部分被硬化,从而赋予工作端和非工作部分不同的材料性能特性。

    Undermolded structures and method of making same

    公开(公告)号:US06962098B2

    公开(公告)日:2005-11-08

    申请号:US10642018

    申请日:2003-08-18

    摘要: A molded tool structure has a non-metallic body and a continuous band of flexible and resilient non-metallic material encompassing the body and bonded to its exterior surface. The body may be a tool or a tool part. Also, the body may have one or more metal inserts insert molded therein, in which case there is a band encompassing each such insert. In one embodiment the body is a socket with inserts at both ends and in another embodiment the body is a driver shank with a double-ended screwdriver bit having a Phillips tip insert molded in the body and a flat-blade tip projecting from the body. The tool structure is molded by placing the flexible and resilient band or bands in a mold cavity, the body material being injected into the cavity so that it flows inside the band or bands and forces each band against the mold at the peripheral of the cavity. Any inserts are positioned in the cavity on suitable fixtures inside the bands so that the material flows between the bands and the inserts.