Ignition system for combustion-powered tool
    1.
    发明授权
    Ignition system for combustion-powered tool 失效
    燃烧动力工具点火系统

    公开(公告)号:US5133329A

    公开(公告)日:1992-07-28

    申请号:US797355

    申请日:1991-11-25

    摘要: For a combustion-powered tool, an ignition system is powered by a battery and is arranged so that a sudden discharge of a capacitor, as charged via an oscillator, produces a spark at a spark gap of a spark plug, so that the oscillator is enabled if a trigger switch is closed while a head switch is closed, but not if the trigger switch is closed while the head switch is opened, and if a battery voltage, as monitored, is not less than a reference voltage, and so that a silicon-controlled rectifier, which is arranged to produce a sudden discharge of the capacitor, is switched to a conductive state if the capacitor voltage, as monitored, and is not less than a reference voltage. The head and trigger switches, which are photoelectric, are polled intermittently to determine whether they are closed. Predominantly, solid-state components are used.

    CIRCUIT PROTECTION SYSTEM HAVING FAILURE MODE INDICATION
    2.
    发明申请
    CIRCUIT PROTECTION SYSTEM HAVING FAILURE MODE INDICATION 审中-公开
    具有故障模式指示的电路保护系统

    公开(公告)号:US20100019913A1

    公开(公告)日:2010-01-28

    申请号:US12181064

    申请日:2008-07-28

    IPC分类号: G08B21/00

    CPC分类号: H02H3/046 H01H85/32

    摘要: A circuit protection system includes: a fuse holder configured to hold at least one fuse; electronics programmed to: (i) monitor current across the fuse and (ii) determine a short circuit failure mode or a current overload failure mode when the fuse opens; and an indicator in communication with the electronics, the indicator configured to indicate whether the fuse opened due to the short circuit failure mode or the current overload failure mode.

    摘要翻译: 电路保护系统包括:保险丝座,被配置成保持至少一个保险丝; 电子设备编程为:(i)监控保险丝上的电流;(ii)当保险丝打开时,确定短路故障模式或电流过载故障模式; 以及与电子设备通信的指示器,所述指示器被配置为指示所述保险丝是否由于短路故障模式或当前过载故障模式而打开。

    Electrically insulating fastener for heat sinks of different thicknesses
    3.
    发明授权
    Electrically insulating fastener for heat sinks of different thicknesses 失效
    电绝缘紧固件,用于不同厚度的散热器

    公开(公告)号:US4587377A

    公开(公告)日:1986-05-06

    申请号:US653111

    申请日:1984-09-21

    IPC分类号: H05K7/12 H05K7/20 H01B17/24

    CPC分类号: H05K7/20509 H05K7/12

    摘要: An electrically insulating fastener having three pre-assembled elements. A nut with a tubular body and an integral spring flange has a disc-shaped spacer attached to the flange. The spacer has a central opening with a cylindrical collar formed around it. A flexible and resilient rubber sleeve is fitted over the collar. The nut, spacer, and sleeve form a unitary fastener which can be used with a headed threaded fastener to make electrical connections through heat sinks of various thicknesses.

    摘要翻译: 具有三个预组装元件的电绝缘紧固件。 具有管状主体和整体弹簧凸缘的螺母具有附接到凸缘的盘形间隔件。 间隔件具有中心开口,其周围形成有圆柱形套环。 一个弹性和弹性的橡胶套被套在衣领上。 螺母,间隔件和套筒形成一体的紧固件,其可以与头部螺纹紧固件一起使用,以通过各种厚度的散热器进行电连接。

    Self-aligning mounting arrangement
    4.
    发明授权
    Self-aligning mounting arrangement 失效
    自调心安装方式

    公开(公告)号:US4461593A

    公开(公告)日:1984-07-24

    申请号:US360014

    申请日:1982-03-19

    摘要: A self-aligning mounting arrangement for aligning a fastener to secure a first workpiece to a second workpiece. The arrangement includes a plurality of bores each of substantially identical cross-sectional area in one of the workpieces. These bores are arranged in a matrix grid pattern having a predetermined grid dimension. The cross-sectional area of each bore is a predetermined fractional part of the average cross-sectional area of the fastener used to secure the two workpieces. The predetermined grid dimension is a predetermined proportion of a cross-sectional dimension of the fastener.

    摘要翻译: 一种用于对准紧固件以将第一工件固定到第二工件的自对准安装装置。 该装置包括多个孔,每个孔中的一个工件中的每个孔基本相同的横截面积。 这些孔布置成具有预定网格尺寸的矩阵网格图案。 每个孔的横截面积是用于固定两个工件的紧固件的平均横截面面积的预定分数部分。 预定格栅尺寸是紧固件的横截面尺寸的预定比例。

    INTELLIGENT FUSE HOLDER AND CIRCUIT PROTECTION METHODS
    5.
    发明申请
    INTELLIGENT FUSE HOLDER AND CIRCUIT PROTECTION METHODS 审中-公开
    智能保险丝座和电路保护方法

    公开(公告)号:US20140247057A1

    公开(公告)日:2014-09-04

    申请号:US14274175

    申请日:2014-05-09

    IPC分类号: G01R31/07

    CPC分类号: G01R31/07 H02H3/046

    摘要: An intelligent circuit protection system and method for automating component replacement and providing information to a user or operator about a load for circuit protection. The circuit protection method includes sensing current and voltage across a fuse protecting a load; sending at least one signal indicative of the current and voltage; and using the at least one signal to determine if the load is operating normally.

    摘要翻译: 一种智能电路保护系统和方法,用于自动化组件更换,并向用户或操作者提供关于电路保护负载的信息。 电路保护方法包括检测保护负载的保险丝上的电流和电压; 发送指示电流和电压的至少一个信号; 以及使用所述至少一个信号来确定所述负载是否正常运行。

    Diagnostic fuse indicator including visual status identifier
    6.
    发明授权
    Diagnostic fuse indicator including visual status identifier 有权
    诊断保险丝指示器包括视觉状态标识符

    公开(公告)号:US07636028B2

    公开(公告)日:2009-12-22

    申请号:US11458922

    申请日:2006-07-20

    IPC分类号: H01H85/30

    CPC分类号: H01H85/30

    摘要: Electrical fuse indicators which may be used to diagnose and identify a fault state or failure mode of the electrical fuse include in various exemplary embodiments, indicator materials such as a reactive material, which are incorporated into various fuse indicator devices to cooperate with a visually perceptible indicator portion or layer to indicate the failure mode or fault state if the electrical fuse.

    摘要翻译: 可用于诊断和识别电熔丝的故障状态或故障模式的电熔丝指示器包括在各种示例性实施例中,诸如反应性材料的指示材料,其结合到各种熔丝指示器装置中以与视觉上可察觉的指示器配合 部分或层,以指示故障模式或故障状态,如果电保险丝。

    Electrically insulated heat sink assemblies and insulators used therein
    7.
    发明授权
    Electrically insulated heat sink assemblies and insulators used therein 失效
    其中使用的电绝缘散热器组件和绝缘体

    公开(公告)号:US4546408A

    公开(公告)日:1985-10-08

    申请号:US495324

    申请日:1983-05-16

    IPC分类号: H01L23/40 H05K3/32 H05K7/20

    摘要: An insulator used in connecting heat generating electrical components to heat sinks. Fasteners which include insulators of the present invention include flexible engaging means for preassembling an insulating washer portion to a conductive fastener element. The insulators may be made of high performance plastic material or of a coated metal. The fasteners used with the insulators preferably have integral spring washers to maintain thermal conductivity between the components and the associated heat sinks. The insulator preferably have integral bosses which prevent arcing between the conductive fasteners and the heat sinks.

    摘要翻译: 用于将发热电气部件连接到散热器的绝缘子。 包括本发明的绝缘体的紧固件包括用于将绝缘垫圈部分预先组装到导电紧固件元件的柔性接合装置。 绝缘体可以由高性能塑料材料或涂覆金属制成。 与绝缘体一起使用的紧固件优选地具有一体的弹簧垫圈,以保持部件和相关联的散热器之间的导热性。 绝缘体优选具有一体的凸台,其防止导电紧固件和散热片之间的电弧。

    Fastener driver head and tool and coupling therebetween
    8.
    发明授权
    Fastener driver head and tool and coupling therebetween 失效
    紧固件驱动头和工具之间的联接

    公开(公告)号:US4430035A

    公开(公告)日:1984-02-07

    申请号:US288423

    申请日:1981-07-30

    IPC分类号: B25B15/00 F16B23/00

    摘要: A coupling arrangement includes a fastener driver head and a mating tool drive socket. The fastener driver head comprises a substantially circular disc-shaped base portion, a plurality of frustoconical portions integrally formed with the base portion and concentrically located within one surface thereof. A plurality of ribs are integrally formed with the base portion and alternating with the frustoconical portions and extend axially outwardly of both the base portion and the frustoconical portions. Each of the ribs extends from a line parallel with and spaced above a given diameter of the base portion to an outer periphery of said base portion. A mating drive tool has a recessed driving head or socket substantially complementary with the fastener head for closely interfitting engagement therewith.

    摘要翻译: 联接装置包括紧固件驱动头和配合工具驱动插座。 紧固件驱动头包括大致圆形的盘形基部,与基部一体形成并且同心地位于其一个表面内的多个截头圆锥形部分。 多个肋与基部一体地形成并且与截头圆锥形部分交替并且在基部和截头圆锥形部分的轴向向外延伸。 每个肋从与基部的给定直径平行并间隔开的线延伸到所述基部的外周。 配合驱动工具具有与紧固件头基本上互补的凹入的驱动头或插座,用于与其紧密配合。

    Moderately hazardous environment fuse
    9.
    发明授权
    Moderately hazardous environment fuse 有权
    中度危险环境保险丝

    公开(公告)号:US08674803B2

    公开(公告)日:2014-03-18

    申请号:US12605803

    申请日:2009-10-26

    IPC分类号: H01H85/30 H01H85/165

    摘要: A fuse for a moderately hazardous environment comprising: (i) a fuse element; (ii) first and second terminals connected to the fuse element; and (iii) a metal enclosure placed around the fuse element, the enclosure configured to protect the environment from an opening of the fuse element, and wherein the first and second terminals extend from the metal enclosure.

    摘要翻译: 一种用于中度危险环境的保险丝,包括:(i)保险丝元件; (ii)连接到熔丝元件的第一和第二端子; 以及(iii)围绕所述熔丝元件设置的金属外壳,所述外壳被配置为保护所述环境免受所述熔丝元件的开口的影响,并且其中所述第一和第二端子从所述金属外壳延伸。

    INTELLIGENT FUSE HOLDER AND CIRCUIT PROTECTION METHODS
    10.
    发明申请
    INTELLIGENT FUSE HOLDER AND CIRCUIT PROTECTION METHODS 有权
    智能保险丝座和电路保护方法

    公开(公告)号:US20100023286A1

    公开(公告)日:2010-01-28

    申请号:US12181075

    申请日:2008-07-28

    IPC分类号: G01R27/00

    CPC分类号: G01R31/07 H02H3/046

    摘要: A circuit protection method includes: (i) sensing current and voltage across a fuse protecting a load; (ii) sending at least one signal indicative of the current and voltage; and (iii) using the at least one signal to determine if the load is operating normally.

    摘要翻译: 电路保护方法包括:(i)感测保护负载的保险丝上的电流和电压; (ii)发送指示电流和电压的至少一个信号; 以及(iii)使用所述至少一个信号来确定所述负载是否正常运行。