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公开(公告)号:US06671163B2
公开(公告)日:2003-12-30
申请号:US10066852
申请日:2002-02-04
IPC分类号: F23Q300
摘要: A combustion-powered tool having a workpiece contacting element movable relative to the tool as the tool is depressed prior to firing includes a spark unit having a high voltage spark supply for providing an ignition spark, a printed circuit board having a first portion configured for receiving and being electrically connected to the high voltage spark supply, and a second portion configured for receiving and being electrically connected to both an actuator switch and a trigger switch, the switches and the spark supply being electrically connected so that to enable firing, the workpiece contact element actuates the actuator switch, which then enables activation of the trigger switch. A unitary actuator has a fixed end, a movable end engageable by movement of the workpiece contact element and a middle portion for engaging the actuator switch upon movement of the movable end caused by depression of the tool against a workpiece.
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公开(公告)号:US6000893A
公开(公告)日:1999-12-14
申请号:US169918
申请日:1998-10-12
CPC分类号: F16B15/08 , B21G3/00 , B21G3/32 , Y10S411/966
摘要: An angled strips of brads with a plurality of cohered brads having a shank with a tip portion. A head portion of at least some of the plurality of brads having a bulge protruding forwardly from the leading side thereof and extending at least partially into the trailing side of the head portion of an adjacent brad. An upper leading side portion of the head portions of the plurality of brads offset rearwardly of the leading side of the shank, whereby interlocking of adjacent head portions of the angled strip of brads is reduced. The rearwardly biased head portion is formed preferably with a rearwardly sloped riser portion of a header punch.
摘要翻译: 具有多个具有尖端部分的柄的多个附着的布道器的成角度的带状条带。 所述多个插入件中的至少一些的头部具有从其前侧向前突出并且至少部分地延伸到相邻布件的头部的后侧的凸起。 多个卡子的头部的上部前侧部分从柄部的前侧向后偏移,从而减小了倾斜的带状带的相邻的头部部分的互锁。 向后偏置的头部部分优选地形成有头部冲头的向后倾斜的提升部分。
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公开(公告)号:US06796476B2
公开(公告)日:2004-09-28
申请号:US10241177
申请日:2002-09-11
IPC分类号: H02P500
摘要: A combustion power framing tool the invention has a nosepiece for driving fasteners, a housing and a combustion chamber that produces primary power held within the housing. A fastener supply, such as a magazine, is attached to the housing to supply the fasteners. The tool has detects a condition and produces a signal based on that condition, then causes the primary power to vary in relation to the signal, returning the primary power to full power following driving of the fastener.
摘要翻译: 燃烧功率框架工具本发明具有用于驱动紧固件的鼻梁,壳体和燃烧室,其产生保持在壳体内的主要功率。 紧固件供应件,例如仓库,附接到壳体以供应紧固件。 该工具已经检测到状况并基于该状况产生信号,然后使主电源相对于信号变化,在紧固件的驱动之后将主电源返回到全功率。
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公开(公告)号:US5160852A
公开(公告)日:1992-11-03
申请号:US522652
申请日:1990-05-11
CPC分类号: H02J3/38 , G05F1/59 , H02M7/10 , Y10T307/32 , Y10T307/344 , Y10T307/391 , Y10T307/653 , Y10T307/685 , Y10T307/735
摘要: An adapter for connecting an electrical load which is mobile, such as the electrical system of a pleasure craft, to a stationary power source, such as the electrical pedestal at a marina. In its preferred embodiment, the adapter serves to connect a higher voltage load (such as a 240 volt electrical load of a pleasure craft) to a pair of conventional 120 volt sources. Input cables include a pair of connectors for independent connection to sources on the pedestal. Isolation means within the adapter serves to isolate the input connectors from each other during the connection operation such that a user holding one connector while connecting the other will not receive an electrical shock. Sensing means within the adapter determines that the sources are in the proper relationship to sum to the level required by the mobile load. When the sensing means determines that the sources are connected and in the proper relationship, contacts are closed connecting the summed inputs to the output for driving the load.
摘要翻译: 用于将可移动的电负载(诸如游艇的电气系统)连接到固定电源(例如码头上的电基座)的适配器。 在其优选实施例中,适配器用于将较高电压负载(诸如游艇的240伏电负载)连接到一对常规的120伏电源。 输入电缆包括一对连接器,用于独立连接到基座上的信号源。 适配器内的隔离装置用于在连接操作期间将输入连接器彼此隔离,使得在连接另一个连接器时保持一个连接器的用户将不会受到电击。 适配器内的感应装置确定源是处于与移动负载所要求的水平相等的适当关系。 当感测装置确定源连接并且处于适当的关系时,触点被闭合,将相加的输入连接到用于驱动负载的输出。
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公开(公告)号:US5302857A
公开(公告)日:1994-04-12
申请号:US961450
申请日:1992-10-15
CPC分类号: H02J3/38 , G05F1/59 , H02M7/10 , Y10T307/32 , Y10T307/344 , Y10T307/391 , Y10T307/653 , Y10T307/685 , Y10T307/735
摘要: An adapter for connecting an electrical load which is mobile, such as the electrical system of a pleasure craft, to a stationary power source, such as the electrical pedestal at a marina. In its preferred embodiment, the adapter serves to connect a higher voltage load (such as a 240 volt electrical load of a pleasure craft) to a pair of conventional 120 volt sources. Input cables include a pair of connectors for independent connection to sources on the pedestal. Isolation means within the adapter serves to isolate the input connectors from each other during the connection operation such that a user holding one connector while connecting the other will not receive an electrical shock. Sensing means within the adapter determines that the sources are in the proper relationship to sum to the level required by the mobile load. When the sensing means determines that the sources are connected and in the proper relationship, contacts are closed connecting the summed inputs to the output for driving the load. In a preferred embodiment, a portable adapter is shown having circuitry which is self contained within its housing.
摘要翻译: 用于将可移动的电负载(诸如游艇的电气系统)连接到固定电源(例如码头上的电基座)的适配器。 在其优选实施例中,适配器用于将较高电压负载(诸如游艇的240伏电负载)连接到一对常规的120伏电源。 输入电缆包括一对连接器,用于独立连接到基座上的信号源。 适配器内的隔离装置用于在连接操作期间将输入连接器彼此隔离,使得在连接另一个连接器时保持一个连接器的用户将不会受到电击。 适配器内的感应装置确定源是处于与移动负载所要求的水平相等的适当关系。 当感测装置确定源连接并且处于适当的关系时,触点被闭合,将相加的输入连接到用于驱动负载的输出。 在优选实施例中,示出了具有自身容纳在其壳体内的电路的便携式适配器。
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