Shock hazard protection system
    2.
    发明授权
    Shock hazard protection system 失效
    冲击危害保护系统

    公开(公告)号:US5402298A

    公开(公告)日:1995-03-28

    申请号:US138889

    申请日:1993-10-19

    IPC分类号: H01H83/02 H02H5/08 H02H3/16

    摘要: The present invention teaches a new and novel system for protecting people and property against electrical shock. The invention includes a number of preferred and other embodiments which have this as their goal, but which represent a number of distinctive and novel approaches to solving prior art problems. By way of example only, and without limiting the scope of this invention, these approaches include novel immersion detecting circuits, broken wire test circuits, electromechanical circuit breaking means including coil/plunger arrangements, and relay circuit breaking mechanisms cooperative with associated circuitry, all of which are able to be incorporated as a system wholly within the load (appliance) and its associated cord set (including a "plug").

    摘要翻译: 本发明教导了一种新的和新颖的保护人和物理免受电击的系统。 本发明包括许多优选的和其他具有这些作为其目标但是代表解决现有技术问题的许多独特且新颖的方法的实施例。 仅作为示例,并且在不限制本发明的范围的情况下,这些方法包括新颖的浸没检测电路,断线测试电路,包括线圈/柱塞装置的机电断路装置和与相关电路协作的继电器断路机构 其能够作为完全在负载(器具)及其相关联的电线组(包括“插头”)内的系统并入。

    Shock hazard protection system
    3.
    发明授权
    Shock hazard protection system 失效
    冲击危害保护系统

    公开(公告)号:US5166853A

    公开(公告)日:1992-11-24

    申请号:US758173

    申请日:1991-09-11

    IPC分类号: H01H83/02 H02H5/08

    摘要: The present invention teaches a new and novel system for protecting people and property against electrical shock. The invention includes a number of preferred and other embodiments which have this as their goal, but which represent a number of distinctive and novel approaches to solving prior art problems. By way of example only and without limiting the scope of this invention, these approaches include novel immersion detecting circuits, broken wire test circuits, electromechanical circuit breaking means including coil/plunger arrangements, and relay circuit breaking mechanisms cooperative with associated circuitry, all of which are able to be incorporated as a system wholly within the load (appliance) and its associated cord set (including a "plug").

    摘要翻译: 本发明教导了一种新的和新颖的保护人和物理免受电击的系统。 本发明包括许多优选的和其他具有这些作为其目标但是代表解决现有技术问题的许多独特且新颖的方法的实施例。 仅作为示例而不限制本发明的范围,这些方法包括新颖的浸没检测电路,断线测试电路,包括线圈/柱塞装置的机电断路装置和与相关电路协作的继电器断路机构,所有这些 能够作为完全在负载(器具)及其相关的电线组(包括“插头”)内的系统并入。

    Shock hazard protection system
    4.
    发明授权
    Shock hazard protection system 失效
    冲击危害保护系统

    公开(公告)号:US4709293A

    公开(公告)日:1987-11-24

    申请号:US1715

    申请日:1987-01-09

    IPC分类号: H01H3/50 H02H5/08 H02H3/16

    摘要: The present invention teaches a system for protecting people and property against electrical shock which includes immersion detecting circuits, broken wire test circuits, electromechanical circuit breaking means including coil/plunger arrangements, and relay circuit breaking mechanisms cooperative with associated circuitry, all of which are able to be incorporated as a system wholly within the load (appliance) and its associated cord set (including a "plug").

    摘要翻译: 本发明教导了一种用于保护人员和财产免受电击的系统,其包括浸没检测电路,断线测试电路,包括线圈/柱塞装置的机电断路装置以及与相关电路协作的继电器断路机构,所有这些都能够 作为完全在负载(器具)及其相关的电线组(包括“插头”)内的系统并入。

    Shock hazard protection system
    5.
    发明授权
    Shock hazard protection system 失效
    冲击危害保护系统

    公开(公告)号:US5801912A

    公开(公告)日:1998-09-01

    申请号:US726252

    申请日:1996-10-04

    IPC分类号: H01H83/02 H02H5/08 H02H3/00

    摘要: The present invention teaches a new and novel system for protecting people and property against electrical shock. The invention includes a number of preferred and other embodiments which have this as their goal, but which represent a number of distinctive and novel approaches to solving prior art problems. By way of example only, and without limiting the scope of this invention, these approaches include novel immersion detecting circuits, broken wire test circuits, electromechanical circuit breaking including coil/plunger arrangements, and relay circuit breaking mechanisms cooperative with associated circuitry, all of which are able to be incorporated as a system wholly within the load (appliance) and its associated cord set (including a "plug").

    摘要翻译: 本发明教导了一种新的和新颖的保护人和物理免受电击的系统。 本发明包括许多优选的和其他具有这些作为其目标但是代表解决现有技术问题的许多独特且新颖的方法的实施例。 仅作为示例,并且在不限制本发明的范围的情况下,这些方法包括新颖的浸没检测电路,断线测试电路,包括线圈/柱塞装置的机电断路和与相关电路协作的继电器断路机构,所有这些 能够作为完全在负载(器具)及其相关的电线组(包括“插头”)内的系统并入。

    Method and apparatus for detecting magnetic anomalies in a differential
transformer core
    6.
    发明授权
    Method and apparatus for detecting magnetic anomalies in a differential transformer core 失效
    用于检测差动变压器铁芯磁异常的方法和装置

    公开(公告)号:US5446383A

    公开(公告)日:1995-08-29

    申请号:US212675

    申请日:1994-03-11

    IPC分类号: G01N27/82 G01N27/90 G01R33/12

    CPC分类号: G01N27/82 G01N27/9013

    摘要: A device for and method of testing toroidal magnetic cores for magnetic anomalies which prevent uniform performance of the cores. The core is positioned on a drive device which can rotate the core through 360.degree.. The core passes through an input winding which receives the test signal and an output winding coupled to a display device which shows the presence or absence of such magnetic anomalies.

    摘要翻译: 用于测试磁异常的环形磁芯的装置和方法,其防止芯的均匀性能。 芯体位于驱动装置上,该驱动装置可使芯线旋转360度。 芯通过接收测试信号的输入绕组和耦合到显示装置的输出绕组,其显示这种磁异常的存在或不存在。

    Shock hazard protection system
    8.
    发明授权
    Shock hazard protection system 失效
    冲击危害保护系统

    公开(公告)号:US06469881B2

    公开(公告)日:2002-10-22

    申请号:US09961824

    申请日:2001-09-24

    IPC分类号: H02H300

    摘要: A system protects people and property against electrical shock, using immersion detecting circuits, broken wire test circuits, electromechanical circuit breaking devices including coil/plunger arrangements, and relay circuit breaking mechanisms cooperative with associated circuitry, all of which are able to be incorporated as a system wholly within the load or appliance, and its associated cord set, including a plug.

    摘要翻译: 系统通过使用浸没检测电路,断线测试电路,包括线圈/柱塞装置的机电断路装置以及与相关联的电路协作的继电器断路机构来保护人员和财产免受电击,所有这些都能够作为 系统完全在负载或设备内,以及其相关的电缆组件,包括插头。

    Shock hazard protection system
    9.
    发明授权
    Shock hazard protection system 失效
    冲击危害保护系统

    公开(公告)号:US6016244A

    公开(公告)日:2000-01-18

    申请号:US135220

    申请日:1998-08-17

    IPC分类号: H01H83/02 H02H5/08 H02H3/00

    摘要: The present invention teaches a new and novel system for protecting people and property against electrical shock. The invention includes a number of preferred and other embodiments which have this as their goal, but which represent a number of distinctive and novel approaches to solving prior art problems. By way of example only, and without limiting the scope of this invention, these approaches include novel immersion detecting circuits, broken wire test circuits, electromechanical circuit breaking devices including coil/plunger arrangements, and relay circuit breaking mechanisms cooperative with associated circuitry, all of which are able to be incorporated as a system wholly within the load (appliance) and its associated cord set (including a "plug").

    摘要翻译: 本发明教导了一种新的和新颖的保护人和物理免受电击的系统。 本发明包括许多优选的和其他具有这些作为其目标但是代表解决现有技术问题的许多独特且新颖的方法的实施例。 仅作为示例,并且在不限制本发明的范围的情况下,这些方法包括新颖的浸没检测电路,断线测试电路,包括线圈/柱塞装置的机电断路装置以及与相关电路协作的继电器断路机构 其能够作为完全在负载(器具)及其相关联的电线组(包括“插头”)内的系统并入。

    Shock hazard protection system
    10.
    发明授权

    公开(公告)号:US5583730A

    公开(公告)日:1996-12-10

    申请号:US524140

    申请日:1995-09-06

    IPC分类号: H01H83/02 H02H5/08 H02H3/16

    摘要: The present invention teaches a new and novel system for protecting people and property against electrical shock. The invention includes a number of preferred and other embodiments which have this as their goal, but which represent a number of distinctive and novel approaches to solving prior art problems. By way of example only, and without limiting the scope of this invention, these approaches include novel immersion detecting circuits, broken wire test circuits, electromechanical circuit breaking means including coil/plunger arrangements, and relay circuit breaking mechanisms cooperative with associated circuitry, all of which are able to be incorporated as a system wholly within the load (appliance) and its associated cord set (including a "plug").