MULTISTAGE SOLENOID FASTENING TOOL WITH DECREASED ENERGY CONSUMPTION AND INCREASED DRIVING FORCE
    4.
    发明申请
    MULTISTAGE SOLENOID FASTENING TOOL WITH DECREASED ENERGY CONSUMPTION AND INCREASED DRIVING FORCE 审中-公开
    具有降低能源消耗和增加驱动力的多级电磁铁紧固件

    公开(公告)号:WO2010017469A2

    公开(公告)日:2010-02-11

    申请号:PCT/US2009/053141

    申请日:2009-08-07

    CPC classification number: B25C1/06

    Abstract: A fastening device that drives one or more fasteners into a workpiece generally includes a tool housing and a multistage solenoid contained in the tool housing. The multistage solenoid includes an armature member that travels through at least a first stage, a second stage, and a sense coil disposed therebetween. A driver blade assembly includes a blade member connected to the armature member. The driver blade assembly is operable between an extended condition and a retracted condition. A control module determines a position of the armature member relative to at least one of the first stage and the second stage based on a signal from the sense coil. The trigger assembly is connected to the control module and partially contained within the housing. The trigger assembly is operable to activate a driver sequence that moves the driver blade between the retracted condition and the extended condition. The control module adjusts a force imparted on the armature by at least one of the first stage, the second stage, and a combination thereof based on the signal from the sense coil.

    Abstract translation: 将一个或多个紧固件驱动到工件中的紧固装置通常包括工具壳体和包含在工具壳体中的多级螺线管。 多级螺线管包括通过至少第一级,第二级和设置在它们之间的感测线圈的电枢构件。 驱动器叶片组件包括连接到衔铁构件的叶片构件。 驱动器刀片组件可在延长状态和缩回状态之间操作。 控制模块基于来自感测线圈的信号来确定衔铁构件相对于第一阶段和第二阶段中的至少一个的位置。 触发器组件连接到控制模块并且部分地包含在壳体内。 触发器组件可操作以激活在缩回状态和延长状态之间移动驱动器叶片的驱动器序列。 控制模块基于来自感测线圈的信号,通过第一级,第二级及其组合中的至少一个来调节施加在电枢上的力。

    CORDLESS POWER SYSTEM
    5.
    发明申请
    CORDLESS POWER SYSTEM 审中-公开
    无源电力系统

    公开(公告)号:WO2006044693A2

    公开(公告)日:2006-04-27

    申请号:PCT/US2005/037067

    申请日:2005-10-14

    Abstract: A cordless system has cordless system components that include a cordless device, such as a cordless power tool, a battery pack and a charger. The battery pack is mated with either the cordless device to provide power to operate the cordless device or to the charger to charge the battery cells in the battery pack. In an aspect, the cordless system has an identification and communication system by which the battery pack identifies and communicates information about the battery pack to the cordless device or to the charger to which the battery pack is mated. In an, the battery pack of the cordless system is capable of multiple modes, such as controlling the cordless device and controlling the charger. In an aspect, the battery pack validates the cordless device or charger to which it is mated. in an aspect of the invention, the cordless system uses any of a wired interface, radio frequency interface, an optical interface or a magnetic interface to communicate information between the battery pack and the cordless device or charger to which the battery pack is mated. In an aspect, female terminals are used in a terminal block of the battery pack to protect against foreign objects contacting the terminals. In aspect, the terminals in the terminal block of the battery pack are staggered or scattered to reduce the likelihood of a short circuit. In an aspect of the invention, the battery pack has a trap door that closes when the battery pack is not mated to a cordless device or charger to protect the terminal block of the battery pack. In an aspect of the invention, multi-spring, split contact terminals are used in the terminal block of at least one of the cordless system components. In an aspect of the invention, the battery cells are Lithium Ion battery cells.

    Abstract translation: 无绳系统具有无绳系统组件,其包括无绳设备,例如无绳电动工具,电池组和充电器。 电池组与无绳设备配合,以提供电力来操作无绳设备或充电器来对电池组中的电池单元进行充电。 一方面,无绳系统具有识别和通信系统,通过该系统,电池组将电池组的信息识别并传送到无绳装置或与电池组配合的充电器。 一方面,无绳系统的电池组能够具有多种模式,例如控制无绳装置并控制充电器。 在一方面,电池组验证其配合的无绳设备或充电器。 在本发明的一个方面,无绳系统使用有线接口,射频接口,光接口或磁接口中的任何一个来在电池组与电池组配对的无绳设备或充电器之间传送信息。 在一方面,阴端子用于电池组的端子块中,以防止与端子接触的异物。 在一方面,电池组的端子块中的端子交错或分散以减少短路的可能性。 在本发明的一个方面中,当电池组不与无绳装置或充电器配合以保护电池组的端子块时,电池组具有闭合的收集门。 在本发明的一个方面,在至少一个无绳系统部件的端子块中使用多弹簧分离接触端子。 在本发明的一个方面,电池单元是锂离子电池单元。

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