Telephone service panels
    1.
    发明授权
    Telephone service panels 失效
    电话服务面板

    公开(公告)号:US5888079A

    公开(公告)日:1999-03-30

    申请号:US951696

    申请日:1997-10-16

    摘要: A telephone service panel includes a panel base assembly having multiple subscriber modules each having a test receptacle connected to an incoming line, and each having a set of subscriber terminals for connection to a local subscriber circuit; access to each receptacle is blocked by an individual subscriber-controlled padlocked cover; a composite cover over all the test receptacles consists essentially of a spine carrying the padlocked covers and locked to the panel base assembly, but releasable by service personnel for access to all the subscriber modules. So long as the test receptacle is empty, each subscriber circuit is connected to its incoming line; to disconnect the subscriber circuit from the incoming line, it is only necessary to insert the plug of a test device into the test receptacle; insertion of the plug also connects the test device to the incoming line. When a local subscriber circuit is to be connected to the panel, it is unnecessary to release the composite cover; it is sufficient to release one of the covers to gain access to a set of subscriber terminals.

    摘要翻译: 电话服务面板包括具有多个用户模块的面板基座组件,每个用户模块具有连接到输入线的测试插座,并且每个具有用于连接到本地用户电路的一组用户终端; 每个插座的访问被单个用户控制的挂锁盖阻挡; 所有测试插座上的复合盖基本上由携带挂锁盖并被锁定到面板基座组件的脊柱组成,但由服务人员可释放以访问所有用户模块。 只要测试插座为空,每个用户电路连接到其输入线; 为了将用户电路与输入线断开,只需要将测试设备的插头插入测试插座; 插头的插入还将测试装置连接到输入线。 当本地用户电路要连接到面板时,不需要松开复合盖; 释放其中一个盖以获得对一组用户终端的访问就足够了。

    Lockable electrical apparatus
    2.
    发明授权
    Lockable electrical apparatus 失效
    可锁定电气设备

    公开(公告)号:US5186637A

    公开(公告)日:1993-02-16

    申请号:US766339

    申请日:1991-09-27

    摘要: The described fuse holders or analogous electrical equipment is blocked by a padlock and a clip against being casually changed from its locked condition so that the controlled circuit remains energized or denergized. The clip is captive between the fuse carrier of the fuse holder and the fuse holder's receptacle but the clip is no longer captive when the fuse carrier is removed from the receptacle.

    摘要翻译: 描述的熔断器保持器或类似的电气设备被挂锁和夹子阻挡,以防止其从其锁定状态被随意地改变,使得受控电路保持通电或断电。 夹子固定在保险丝座的保险丝托架和保险丝座的插座之间,但是当保险丝托架从插座中取出时,夹子不再受到限制。

    Terminal blocks for one-side wire entry and screw access
    3.
    发明授权
    Terminal blocks for one-side wire entry and screw access 失效
    接线端子用于单面接线和螺钉接入

    公开(公告)号:US4810212A

    公开(公告)日:1989-03-07

    申请号:US219867

    申请日:1988-06-29

    IPC分类号: H01R4/38 H01R4/42

    CPC分类号: H01R4/38

    摘要: The disclosed electrical connection apparatus includes an enclosure of electrical insulation having a cavity containing a screw-activated clamp for gripping a wire against a contact member, the screw being accessible for operation at the wire-entry side of the enclosure.

    摘要翻译: 所公开的电连接装置包括具有电绝缘体的外壳,其具有容纳用于将导线夹在接触构件上的螺钉活动夹具的空腔,所述螺钉可接近于在外壳的导线入口侧操作。

    Stored energy trip unit
    4.
    发明授权
    Stored energy trip unit 失效
    存储能量跳闸单元

    公开(公告)号:US4386329A

    公开(公告)日:1983-05-31

    申请号:US278776

    申请日:1981-06-29

    CPC分类号: H01H73/52 H01H71/40

    摘要: A movable contact is adapted to engage with and disengage from a fixed contact within a circuit breaker housing. A contact arm, coupled to the movable contact, is caused to trip when appropriate means are actuated. The invention resides in apparatus for actuating such means including a ferromagnetic material armature latch partially rotatable about a housing axis. The latch has a first retaining means and a first coupling surface. A latch member, partially rotatable about a housing axis, has a second retaining means and a second coupling surface adapted to couple with the first coupling surface. Further, the latch member is adapted to recouple the second coupling surface subsequent to it becoming uncoupled from the first coupling surface. A spring couples the two retaining means. An electrical circuit, including the contacts, is responsive to an overload current through the circuit breaker for causing the armature latch to partially rotate, uncoupling the two coupling surfaces, whereupon the spring causes the latch member to rotate with an impetus, actuating the coupled means, thereby tripping the contact arm and opening the contacts.

    摘要翻译: 可移动触点适于与断路器壳体内的固定触点接合和脱离。 当适当的装置被致动时,联接到可动触点的接触臂被跳闸。 本发明在于用于致动这种装置的装置,包括可围绕壳体轴线部分旋转的铁磁材料衔铁闩锁。 闩锁具有第一保持装置和第一联接表面。 可围绕壳体轴线部分旋转的闩锁构件具有适于与第一联接表面联接的第二保持装置和第二联接表面。 此外,闩锁构件适于在第二联接表面与第一联接表面脱离联接之后重新连接第二联接表面。 弹簧连接两个固定装置。 包括触点的电路响应于通过断路器的过载电流,以使电枢闩锁部分地旋转,使两个耦合表面脱开联接,于是弹簧使闩锁构件以推动力旋转,致动联接装置 从而触发接触臂并打开触点。

    Insulation-cutting connectors and method of making connections
    5.
    发明授权
    Insulation-cutting connectors and method of making connections 失效
    绝缘连接器和连接方法

    公开(公告)号:US4306759A

    公开(公告)日:1981-12-22

    申请号:US109162

    申请日:1980-01-02

    IPC分类号: H01R4/24 H01R4/10

    CPC分类号: H01R4/2429

    摘要: The disclosed connectors include a paired-prong type of terminal which initially supports a plastic-insulated wire across the ends of the prongs at a gap. A driver initially forms incisions in the insulation at opposite sides of the wire. Further operation of the driver forces the wire into the gap, baring areas of the wire at the incisions and then making contact. The terminals are formed of metal strip, first making a slit along an end portion of the strip to form a pair of prongs and then coining a depression in opposed edges of the slit roughly halfway along the slit while confining the prongs against separation more than a prescribed gap distance.

    摘要翻译: 所公开的连接器包括成对插头类型的端子,其最初在间隙处跨越插脚的端部支撑塑料绝缘电线。 驱动器最初在导线的相对侧的绝缘层中形成切口。 驱动器的进一步操作迫使电线进入间隙,在切口处将导线的裸露区域接触,然后进行接触。 端子由金属带形成,首先沿着条带的端部形成狭缝以形成一对尖头,然后沿着狭缝大致中途在狭缝的相对边缘中压制凹陷,同时将插脚限制在分离之上 规定间隙距离。

    Insulation displacement connectors
    6.
    发明授权
    Insulation displacement connectors 失效
    绝缘位移连接器

    公开(公告)号:US5564941A

    公开(公告)日:1996-10-15

    申请号:US280335

    申请日:1994-02-25

    IPC分类号: H01R4/24

    CPC分类号: H01R4/2433

    摘要: Two forms of insulation-displacement connection devices and panels of such devices are disclosed; the connection devices of each of the panels include upstanding connectors bent to provide paired wire-gripping finger portions in a plane parallel to the related panel. Each form of the connecting devices includes a rotor operable about an axis perpendicular to the related panel, the rotor being arranged to drive upstanding inserted wires broadside--parallel to the rotor's axis--from starting positions opposite to the ends of the pairs of wire-gripping finger portions to end positions gripped between the wire-gripping finger portions. The wire's insulation is displaced and the center conductor of the wire is bared locally as the wire is forced between the wire-gripping finger portions. In both embodiments, there are two pairs of wire-gripping finger portions, at opposite sides of the rotor's axis. The free ends of the wire-gripping portions are pre-biased toward each other, for augmenting the insulation-displacement forces of the paired wire-gripping finger portions.

    摘要翻译: 公开了这种装置的两种形式的绝缘位移连接装置和面板; 每个面板的连接装置包括弯曲的直立连接器,以在与相关面板平行的平面中提供成对的线夹持指状部分。 每种形式的连接装置包括可围绕垂直于相关面板的轴线操作的转子,该转子被布置成驱动与转子轴线相平行的直立插入线 - 从与线对夹持件的端部相对的起始位置 夹持在线夹持指状部分之间的手指部分到结束位置。 当电线被迫在电线夹持指状部分之间时,导线的绝缘位移并且电线的中心导体局部露出。 在两个实施例中,在转子的轴线的相对侧有两对线夹紧指状部分。 线夹持部分的自由端被预先偏置朝向彼此,以增加成对的线夹持指状部分的绝缘位移力。

    Plug-in electrical non-interchangeable connectors
    7.
    发明授权
    Plug-in electrical non-interchangeable connectors 失效
    插入式电气不可互换连接器

    公开(公告)号:US5000701A

    公开(公告)日:1991-03-19

    申请号:US455584

    申请日:1989-12-22

    IPC分类号: H01R13/64

    CPC分类号: H01R13/64

    摘要: The disclosed non-interchangeable plug-in electrical connector includes a first connection device bearing a series of break-away interference elements, to be broken away selectively; plug-in interference members are plugged into the second connection device, bearing interference elements which, in the preferred embodiment, are break-away elements to be removed selectively so as to become complementary to the retained interference elements of the first device; the plug-in interference members have break-away extensions that facilitate insertion of the interference members, the extensions then being broken away and serving in removal of selected break-away interference elements.

    摘要翻译: 所公开的不可互换的插入式电连接器包括具有一系列断开干涉元件的第一连接装置,其被选择性地分离; 插入式干涉构件插入到第二连接装置中,承载干涉元件,在优选实施例中,其是有选择地移除的分离元件,以便与第一装置的保留干涉元件互补; 插入干涉构件具有便于插入干涉构件的断开延伸部,然后将延伸部分断开并用于移除所选择的断开干涉元件。

    Terminal block with circuit marker
    8.
    发明授权
    Terminal block with circuit marker 失效
    带电路标记的接线端子

    公开(公告)号:US4714434A

    公开(公告)日:1987-12-22

    申请号:US826584

    申请日:1986-02-06

    IPC分类号: H01R9/24 H01R13/46

    CPC分类号: H01R9/2475 H01R13/465

    摘要: The exemplary terminal block has pairs of wire fasteners distributed in two rows, and a circuit identifier bearing circuit labels corresponding to the pairs of wire fasteners; the circuit identifier is shiftable side-to-side on the terminal block so as to overlie a selected row of wire fasteners, the other row being accessible for operation.

    摘要翻译: 示例性端子块具有分布成两排的成对的线紧固件,以及与该对线材紧固件对应的电路标识符轴承电路标签; 电路标识符在端子块上可以侧向移动,以便覆盖所选择的一排线紧固件,另一排可操作。

    Photocontrol receptacles
    9.
    发明授权
    Photocontrol receptacles 失效
    照片控制插座

    公开(公告)号:US4653834A

    公开(公告)日:1987-03-31

    申请号:US756017

    申请日:1985-07-17

    IPC分类号: H02B1/056 H01J5/50 H02B1/02

    CPC分类号: H02B1/056

    摘要: The disclosed receptacle for a directional light sensor is widely adjustable around an axis and is held in adjustment by a detent that can only be reached by a tool to release the detent when adjustment becomes necessary. The receptacle has hooks that are received in a circular hole in the mounting base, the hooks' retention being sustained as the receptacle is turned during adjustment. The receptacle is mounted on the base by a simple plug-in stroke.

    摘要翻译: 所公开的用于定向光传感器的容器可以围绕轴线进行广泛调节,并且通过制动器保持调节,当仅需要调节时,该制动器只能通过工具到达以释放制动器。 容器具有容纳在安装基座中的圆形孔中的钩,当调节期间容器转动时,钩的保持力被持续。 容器通过简单的插入式冲程安装在基座上。

    Lay-in connectors
    10.
    发明授权
    Lay-in connectors 失效
    LAY-IN连接器

    公开(公告)号:US4053202A

    公开(公告)日:1977-10-11

    申请号:US680739

    申请日:1976-04-27

    IPC分类号: H01R4/36 H01R7/08

    CPC分类号: H01R4/36

    摘要: So-called lay-in connectors include a body or first member having a base portion and side walls, and a screw-bearing second member. There are in-turned overhangs along the upper margins of the walls of the first member cooperating with formations at the top of the screw-bearing member, arranged to forestall spreading of the walls when the screw is tightened on an inserted conductor.Ribs on the respective walls of the base member between the base portion and the overhangs cooperate with ribs along the lower side of the screw-bearing member to augment the resistance of the walls to outward pressure that may develop when the screw is tightened on an inserted conductor.As a separate but related feature, the overhangs and the screw-bearing member have interengaging detent means resisting sliding removal of the screw-bearing member; and the cooperating ribs are shaped to provide upward thrust that releasably holds the detent means in interengagement to prevent accidental disassembly of the connector.