Circuit interrupter with improved welded contact interlock
    1.
    发明授权
    Circuit interrupter with improved welded contact interlock 有权
    具有改进的焊接接触互锁的断路器

    公开(公告)号:US06259342B1

    公开(公告)日:2001-07-10

    申请号:US09384450

    申请日:1999-08-27

    IPC分类号: H01H902

    摘要: A circuit interrupter including a housing, separable main contacts disposed in the housing and rotatable between a contact open position and a contact closed position, and an operating mechanism disposed in the housing and interconnected with the contacts for rotating the contacts alternatively between the contact open position and the contact closed position. The operating mechanism includes a handle moveable by an operator between handle open and handle closed positions normally corresponding to and resulting in the contact open position and the contact closed position, with the handle including a protrusion. The operating mechanism further includes a crossbar assembly for rotating with the contacts as the contacts rotate between the contact open position and the contact closed position. The crossbar assembly includes a stop member that is positioned to abut against the protrusion as the handle is moved towards the handle open position when the contacts and the crossbar assembly remain in the contact closed position. The operating mechanism also includes a sideplate assembly having stops that prevent disengagement of the handle.

    摘要翻译: 一种电路断路器,包括壳体,设置在壳体中并可在接触开放位置和触点闭合位置之间旋转的可分离的主触头以及设置在壳体中并与触头互连的操作机构,用于在触点打开位置 并且触点闭合位置。 操作机构包括可由操作者在手柄打开和手柄关闭位置之间移动的把手,通常对应于并导致触点打开位置和触点闭合位置,手柄包括突起。 操作机构还包括当触头在触点打开位置和触点闭合位置之间旋转时用于与触头一起旋转的横杆组件。 所述横杆组件包括止动构件,所述止动构件定位成当所述触头和所述横梁组件保持在所述触点闭合位置时手柄朝向所述手柄打开位置移动时抵靠所述突起。 操作机构还包括具有止动件的侧板组件,该止动件防止把手脱开。

    Circuit interrupter with improved handle
    2.
    发明授权
    Circuit interrupter with improved handle 失效
    具有改进手柄的断路器

    公开(公告)号:US06323748B1

    公开(公告)日:2001-11-27

    申请号:US09385658

    申请日:1999-08-27

    IPC分类号: H01H900

    摘要: A circuit interrupter including a housing, separable main contacts disposed in the housing, and an operating mechanism disposed in the housing and interconnected with the contacts. The operating mechanism includes a handle having a base into which is formed a channel. The base includes a compressible protrusion that is disposed within the channel. The operating mechanism further includes a handle assembly having a platform that inserts into the channel of the base. The platform includes an indent that mates with the protrusion.

    摘要翻译: 一种电路断流器,包括壳体,设置在壳体中的可分离的主触头,以及设置在壳体中并与触点互连的操作机构。 操作机构包括具有基部的把手,该基部形成有通道。 底座包括设置在通道内的可压缩突起。 操作机构还包括具有插入基座通道的平台的手柄组件。 该平台包括与突起配合的缩进。

    Circuit interupter with screw retainment
    3.
    发明授权
    Circuit interupter with screw retainment 有权
    电路中断器与螺钉保持

    公开(公告)号:US06184763B2

    公开(公告)日:2001-02-06

    申请号:US09386130

    申请日:1999-08-30

    IPC分类号: H01H6702

    CPC分类号: H01H71/0264 H01H71/02

    摘要: A circuit interrupter including separable main contacts, an operating mechanism interconnected with the contacts, and a housing in which the contacts and the operating mechanism are disposed. The housing includes a cover positioned atop a base. The cover includes a recessed region in which are formed a first hole and a second hole. The first hole and the second hole extend through the cover and into the base, and the second hole extends through the base. A retainment device is positioned within the recessed region, and includes a first opening positioned above the first hole and a second opening positioned above the second hole. The second opening has an opening diameter. A first screw is inserted into the first opening and the first hole. A second screw is for inserting into the second opening and the second hole. The second screw includes a threaded portion having a first diameter and a non-threaded portion having a second diameter. The first diameter is greater than the opening diameter, and the second diameter is smaller than the opening diameter.

    摘要翻译: 一种电路断路器,包括可分离的主触点,与触点互连的操作机构,以及壳体,触点和操作机构设置在该壳体中。 壳体包括位于基座顶部的盖子。 所述盖包括凹陷区域,其中形成有第一孔和第二孔。 第一孔和第二孔延伸穿过盖并进入底座,并且第二孔延伸穿过底座。 保持装置定位在凹陷区域内,并且包括位于第一孔上方的第一开口和位于第二孔上方的第二开口。 第二开口具有开口直径。 第一螺钉插入第一开口和第一孔中。 第二螺钉用于插入第二开口和第二孔。 第二螺杆包括具有第一直径的螺纹部分和具有第二直径的非螺纹部分。 第一直径大于开口直径,第二直径小于开口直径。

    Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment
    4.
    发明授权
    Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment 失效
    带有附件外壳的电路断路器,可调欠压继电器,自动保持环和一体式导轨附件

    公开(公告)号:US06232855B1

    公开(公告)日:2001-05-15

    申请号:US09504602

    申请日:1998-03-30

    IPC分类号: H01H7500

    摘要: A molded case circuit breaker is taught with a housing base and a primary cover disposed on the housing base. The primary cover has a recess therein for an auxiliary module which is disposed in the recess. A secondary cover is disposed on the primary cover for covering the recess when the auxiliary module is disposed therein. A combination manual trip and secondary cover interlock is provided which is accessible from outside of the secondary cover for manually opening separable main contacts or for automatically opening separable main contacts when the secondary cover is removed. There is also provided on the back plane of the housing a single piece DIN rail attachment for securing the back plane to a DIN rail. There is provided an under voltage release mechanism for actuating the circuit breaker to trip on the occurrence of an under voltage condition of predetermined magnitude across the lines served by the circuit interrupter. The under voltage release mechanism has an adjustment spring which is controlled by a nut or thumb screw on a shaft to vary the spring force for calibrating the under voltage release mechanism. There is also provided a self-retaining collar member for the load and line terminals of the circuit interrupter. The collar member comprises a locating protrusion in the bottom thereof which aligns with a hole in the load or line conductors. Side entrapment members which entrap the line or load conductor therebetween and between the bottom of the collar member are also provided.

    摘要翻译: 教导了一种模制外壳断路器,其具有壳体基座和设置在壳体基座上的主盖。 主盖在其中具有用于辅助模块的凹部,该辅助模块设置在凹部中。 辅助盖设置在主盖上,用于当辅助模块设置在其中时覆盖凹部。 提供组合手动跳闸和辅助盖互锁,其可从副盖的外部进入,用于手动打开可分离的主触点,或者当二次盖被移除时自动打开可分离的主触点。 还在外壳的背面设置有单件DIN导轨附件,用于将背板固定到DIN导轨上。 提供了一种欠电压释放机构,用于致动断路器在电路断续器所服务的线路上发生预定幅度的欠电压状态时跳闸。 欠压释放机构具有调节弹簧,该调节弹簧由轴上的螺母或翼形螺钉控制,以改变用于校准欠压释放机构的弹簧力。 还提供了用于电路断续器的负载和线路端子的自固定环部件。 套环构件包括其底部中的定位突起,其与负载或线路导体中的孔对准。 还提供了在其间夹住线或负载导体并且在套环构件的底部之间的侧夹持构件。

    Circuit interrupter with covered accessory case, adjustable under
voltage relay, self-retaining collar and one-piece rail attachment
    5.
    发明授权
    Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment 失效
    带有附件外壳的电路断路器,可调欠压继电器,自动保持环和一体式导轨附件

    公开(公告)号:US6052047A

    公开(公告)日:2000-04-18

    申请号:US226099

    申请日:1998-03-30

    摘要: A molded case circuit breaker is taught with a housing base and a primary cover disposed on the housing base. The primary cover has a recess therein for an auxiliary module which is disposed in the recess. A secondary cover is disposed on the primary cover for covering the recess when the auxiliary module is disposed therein. A combination manual trip and secondary cover interlock is provided which is accessible from outside of the secondary cover for manually opening separable main contacts or for automatically opening separable main contacts when the secondary cover is removed. There is also provided on the back plane of the housing a single piece DIN rail attachment for securing the back plane to a DIN rail. There is provided an under voltage release mechanism for actuating the circuit breaker to trip on the occurrence of an under voltage condition of pre-determined magnitude across the lines served by the circuit interrupter. The under voltage release mechanism has an adjustment spring which is controlled by a nut or thumb screw on a shaft to vary the spring force for calibrating the under voltage release mechanism. There is also provided a self-retaining collar member for the load and line terminals of the circuit interrupter. The collar member comprises a locating protrusion in the bottom thereof which aligns with a hole in the load or line conductors. Side entrapment members which entrap the line or load conductor therebetween and between the bottom of the collar member are also provided.

    摘要翻译: 教导了一种模制外壳断路器,其具有壳体基座和设置在壳体基座上的主盖。 主盖在其中具有用于辅助模块的凹部,该辅助模块设置在凹部中。 辅助盖设置在主盖上,用于当辅助模块设置在其中时覆盖凹部。 提供组合手动跳闸和辅助盖互锁,其可从副盖的外部进入,用于手动打开可分离的主触点,或者当二次盖被移除时自动打开可分离的主触点。 还在外壳的背面设置有单件DIN导轨附件,用于将背板固定到DIN导轨上。 提供了一种低电压释放机构,用于致动断路器在电路断续器所服务的线路上发生预定幅度的欠电压状态时跳闸。 欠压释放机构具有调节弹簧,该调节弹簧由轴上的螺母或翼形螺钉控制,以改变用于校准欠压释放机构的弹簧力。 还提供了用于电路断续器的负载和线路端子的自固定环部件。 套环构件包括其底部中的定位突起,其与负载或线路导体中的孔对准。 还提供了在其间夹住线或负载导体并且在套环构件的底部之间的侧夹持构件。

    Circuit interrupter with covered accessory case with accessory having
lock-in feature and pull tab
    6.
    发明授权
    Circuit interrupter with covered accessory case with accessory having lock-in feature and pull tab 失效
    电路断路器带有带附件的带盖的附件盒,带有锁定功能和拉片

    公开(公告)号:US5921380A

    公开(公告)日:1999-07-13

    申请号:US994633

    申请日:1997-12-19

    IPC分类号: H01H71/02 H01H9/02 H01H13/04

    CPC分类号: H01H71/0228

    摘要: A molded case circuit breaker is taught with a housing base and a primary cover disposed on the housing base. The primary cover has a recess therein for an auxiliary module which is disposed in the recess. A secondary cover is disposed on the primary cover for covering the recess when the auxiliary module is disposed therein. In order to secure the auxiliary module underneath the secondary cover in the recess of the primary cover, the module has deposed thereon a locking protrusion which is complimentary with a locking opening in the primary cover. The locking protrusion is flexible and has a longitudinal central bulge so that as the protrusion is pressed inwardly into the opening, the bulge causes the flexible protrusion to reduce diameter due to the presents of longitudinal slots therein until the bulge has passed the opening in which case it springs outwardly toward its normal position thus securing the protrusion in the base. A flexible pull tab is provided for displacement under the auxiliary or secondary cover so that when the auxiliary or secondary cover is removed the pull tab may be tugged upon to remove the module from the primary cover by providing the reverse operation to the insertion operation previously described.

    摘要翻译: 教导了一种模制外壳断路器,其具有壳体基座和设置在壳体基座上的主盖。 主盖在其中具有用于辅助模块的凹部,该辅助模块设置在凹部中。 辅助盖设置在主盖上,用于当辅助模块设置在其中时覆盖凹部。 为了将辅助模块固定在主盖的凹部中的辅助盖下方,模块已经在其上放置了与主盖中的锁定开口互补的锁定突起。 锁定突起是柔性的并且具有纵向中心凸起,使得当突起被向内压入开口时,凸起导致柔性突起由于其中存在纵向狭槽而减小直径,直到凸起已经通过开口,在这种情况下 它向外弹簧朝向其正常位置,从而将突起固定在基座中。 提供了一种柔性拉片,用于在辅助或辅助盖子下方移位,使得当辅助或二次盖子被移除时,拉片可以被拉紧,以便通过提供与先前描述的插入操作相反的操作来从主盖子移除模块 。

    Advanced multi-shouldered fixed bobbin tools for simultaneous friction stir welding of multiple parallel walls between parts
    7.
    发明授权
    Advanced multi-shouldered fixed bobbin tools for simultaneous friction stir welding of multiple parallel walls between parts 失效
    先进的多肩固定筒管工具,用于同时摩擦搅拌焊接多个平行的墙壁之间

    公开(公告)号:US08256657B2

    公开(公告)日:2012-09-04

    申请号:US12601501

    申请日:2009-03-16

    IPC分类号: B23K20/12

    CPC分类号: B23K20/125 B23K2101/045

    摘要: A multi-shouldered friction stir welding tool (10) comprises an integral shank-pin unit (11) having a plurality of pin portions on the shank-pin unit, where the plurality of pin portions for driving into a plurality of joints to perform a friction stir welding operation on the corresponding plurality of joints and, where a shank portion of the shank-pin unit is for attachment to an optional axial tension rod (19), each of the friction stir welding modules comprises a pair of shoulders (13, 14) that is connected to the shank-pin unit where each shoulder has a distal end and a proximal end, where the proximal end of each shoulder faces the pin portion of the shank-pin unit, whereby the shoulder and pin(s) rotate in unison, and a pair of split collars or a pair of nuts that is connected to the shank-pin unit and faces the distal end of each shoulder, where the plurality of friction stir welding modules are connected to each other whereby the modules rotate in unison to simultaneously make a plurality of parallel welds. In addition, a method of friction stir welding a plurality of joints simultaneously comprising using at least one multi-shouldered friction stir welding tool is provided.

    摘要翻译: 一种多肩摩擦搅拌焊接工具(10),包括在柄针单元上具有多个销部分的整体柄针单元(11),其中多个销部分用于驱动多个接头以执行 在相应的多个接头上进行摩擦搅拌焊接操作,并且其中所述柄针单元的柄部分用于附接到可选的轴向张力杆(19),每个摩擦搅拌焊接模块包括一对肩部(13, 14),其连接到柄针单元,其中每个肩部具有远端和近端,其中每个肩部的近端面向柄销单元的销部分,由此肩部和销子旋转 以及一对分开的套环或一对连接到柄针单元并面对每个肩部的远端的螺母,其中多个摩擦搅拌焊接模块彼此连接,由此模块旋转 一致同时做 多个平行焊接。 另外,提供了一种使用至少一个多肩摩擦搅拌焊接工具同时进行摩擦搅拌焊接多个接头的方法。

    FRACTURE RESISTANT FRICTION STIR WELDING TOOLS
    8.
    发明申请
    FRACTURE RESISTANT FRICTION STIR WELDING TOOLS 审中-公开
    抗断裂摩擦焊接工具

    公开(公告)号:US20100108742A1

    公开(公告)日:2010-05-06

    申请号:US12632219

    申请日:2009-12-07

    IPC分类号: B23K20/12

    CPC分类号: B23K20/1255

    摘要: Friction stir welding tool to facilitate stress reduction within the tool that may include a body, a pin, a tension member, and an end assembly, the tension member and end assembly facilitating axial compression of the pin. The tension member may be decoupled from the pin and/or body of the tool via one or more decoupling members. The end assembly may comprise spring members to provide an axial force to the tension member. The pin may include various features to facilitate stress reduction proximal the pin.

    摘要翻译: 摩擦搅拌焊接工具,以便于工具内的应力减小,其可包括主体,销,张紧构件和端部组件,所述张紧构件和端部组件有利于销的轴向压缩。 张紧构件可以经由一个或多个解耦构件与工具的销和/或主体分离。 端部组件可以包括弹簧构件以向张力构件提供轴向力。 销可以包括各种特征,以便于靠近销的应力减小。

    ADVANCED MULTI-SHOULDERED FIXED BOBBIN TOOLS FOR SIMULTANEOUS FRICTION STIR WELDING OF MULTIPLE PARALLEL WALLS BETWEEN PARTS
    9.
    发明申请
    ADVANCED MULTI-SHOULDERED FIXED BOBBIN TOOLS FOR SIMULTANEOUS FRICTION STIR WELDING OF MULTIPLE PARALLEL WALLS BETWEEN PARTS 失效
    高级多功能固定式BOBBIN工具同步摩擦焊接多个并联墙壁之间的零件

    公开(公告)号:US20090230173A1

    公开(公告)日:2009-09-17

    申请号:US12048696

    申请日:2008-03-14

    IPC分类号: B23K20/12

    CPC分类号: B23K20/125 B23K2101/045

    摘要: The present invention discloses a multi-shouldered friction stir welding tool. The multi-shouldered friction stir welding tool comprises an integral shank-pin unit having a plurality of pin portions on the shank-pin unit, where the plurality of pin portions for driving into a plurality of joints to perform a friction stir welding operation on the corresponding plurality of joints and, where a shank portion of the shank-pin unit is for attachment to an optional axial tension rod, each of the friction stir welding modules comprises a pair of shoulders that is connected to the shank-pin unit where each shoulder has a distal end and a proximal end, where the proximal end of each shoulder faces the pin portion of the shank-pin unit, whereby the shoulder and pin(s) rotate in unison, and a pair of split collars or a pair of nuts that is connected to the shank-pin unit and faces the distal end of each shoulder, where the plurality of friction stir welding modules are connected to each other whereby the modules rotate in unison to simultaneously make a plurality of parallel welds. In addition, a method of friction stir welding a plurality of joints simultaneously comprising using at least one multi-shouldered friction stir welding tool is provided.

    摘要翻译: 本发明公开了一种多肩摩擦搅拌焊接工具。 多肩摩擦搅拌焊接工具包括一个整体的柄销单元,其在柄销单元上具有多个销部分,其中多个销部分用于驱动多个接头以对其进行摩擦搅拌焊接操作 相应的多个接头,并且其中所述柄针单元的柄部分用于附接到可选的轴向拉杆,所述摩擦搅拌焊接模块中的每一个包括连接到所述柄针单元的一对肩部,其中每个肩部 具有远端和近端,其中每个肩部的近端面向柄销单元的销部分,由此肩部和销头一致地旋转,并且一对分开的套环或一对螺母 其连接到柄针单元并且面对每个肩部的远端,其中多个摩擦搅拌焊接模块彼此连接,由此模块一致地旋转以同时形成多个平行 焊缝。 另外,提供了一种使用至少一个多肩摩擦搅拌焊接工具同时进行摩擦搅拌焊接多个接头的方法。