Vent apparatus for electrical enclosure

    公开(公告)号:US10443883B2

    公开(公告)日:2019-10-15

    申请号:US15456664

    申请日:2017-03-13

    Abstract: An improved vent apparatus that is usable with an electrical enclosure includes a vent flap that is movable between a closed position overlying an opening formed in a wall of the electrical enclosure and an open position wherein at least a portion of the vent flap is spaced from the wall. The vent flap may be held in place in the closed position via gravity or through the use of a retainer such as a spring or a frangible structure. The vent flap is a part of a flap apparatus that is formed as a unitary single piece element that may be stamped from sheet metal, for example, and the flap apparatus includes a number of hinge elements that are rollably disposed on an edge of the wall adjacent the opening.

    Vent Apparatus For Electrical Enclosure
    2.
    发明申请
    Vent Apparatus For Electrical Enclosure 有权
    电气外壳排气装置

    公开(公告)号:US20150133042A1

    公开(公告)日:2015-05-14

    申请号:US14078654

    申请日:2013-11-13

    CPC classification number: F24F13/08 H02B13/025

    Abstract: An improved vent apparatus that is usable with an electrical enclosure includes a vent flap that is movable between a closed position overlying an opening formed in a wall of the electrical enclosure and an open position wherein at least a portion of the vent flap is spaced from the wall. The vent flap may be held in place in the closed position via gravity or through the use of a retainer such as a spring or a frangible structure. The vent flap is a part of a flap apparatus that is formed as a unitary single piece element that may be stamped from sheet metal, for example, and the flap apparatus includes a number of hinge elements that are rollably disposed on an edge of the wall adjacent the opening.

    Abstract translation: 可用于电气外壳的改进的通风装置包括通气口,其可在覆盖形成在电气外壳的壁中的开口的闭合位置和打开位置之间移动,其中通气口的至少一部分与 壁。 通风口可以通过重力或通过使用诸如弹簧或易碎结构的保持器而保持在关闭位置。 排气口是形成为可以例如从金属板上冲压的整体式单片元件的翼片装置的一部分,并且翼片装置包括多个可滚动地设置在壁的边缘上的铰链元件 相邻的开口。

    Vent apparatus for electrical enclosure
    3.
    发明授权
    Vent apparatus for electrical enclosure 有权
    电气外壳排气装置

    公开(公告)号:US09593863B2

    公开(公告)日:2017-03-14

    申请号:US14078654

    申请日:2013-11-13

    CPC classification number: F24F13/08 H02B13/025

    Abstract: An improved vent apparatus that is usable with an electrical enclosure includes a vent flap that is movable between a closed position overlying an opening formed in a wall of the electrical enclosure and an open position wherein at least a portion of the vent flap is spaced from the wall. The vent flap may be held in place in the closed position via gravity or through the use of a retainer such as a spring or a frangible structure. The vent flap is a part of a flap apparatus that is formed as a unitary single piece element that may be stamped from sheet metal, for example, and the flap apparatus includes a number of hinge elements that are rollably disposed on an edge of the wall adjacent the opening.

    Abstract translation: 可用于电气外壳的改进的通风装置包括通气口,其可在覆盖形成在电气外壳的壁中的开口的闭合位置和打开位置之间移动,其中通气口的至少一部分与 壁。 通风口可以通过重力或通过使用诸如弹簧或易碎结构的保持器而保持在关闭位置。 排气口是形成为可以例如从金属板上冲压的整体式单片元件的翼片装置的一部分,并且翼片装置包括多个可滚动地设置在壁的边缘上的铰链元件 相邻的开口。

    Vacuum assisted electrical disconnect with dynamic shield
    4.
    发明授权
    Vacuum assisted electrical disconnect with dynamic shield 有权
    真空辅助电气断开与动态屏蔽

    公开(公告)号:US09558900B2

    公开(公告)日:2017-01-31

    申请号:US14559291

    申请日:2014-12-03

    Abstract: An electrical disconnect includes a housing having a recess defined therein extending from an opening toward a base. The disconnect also includes a vacuum envelope defined within the housing near the base; a fixed contact assembly including a fixed contact structured to be in electrical communication with a voltage source disposed partially within the vacuum envelope; and a movable contact assembly including a movable contact having a first end disposed within the vacuum envelope and a second end disposed in the recess near the base and movable between a closed position in electrical contact with the fixed contact and an open position spaced apart from the fixed contact a separation distance. The housing includes a dynamic shield electrically connected to the movable contact, the dynamic shield being disposed about the recess within the housing and extending from the base toward the opening thereof.

    Abstract translation: 电气断开包括具有限定在其中的从开口朝向基部延伸的凹部的壳体。 断路器还包括限定在靠近基座的壳体内的真空外壳; 固定触头组件,其包括构造成与部分设置在所述真空外壳内的电压源电连通的固定触点; 以及可移动接触组件,其包括具有设置在所述真空外壳内的第一端的可动触头,以及设置在所述凹部中的所述凹部附近的第二端,并且能够在与所述固定触点电接触的闭合位置和与所述固定触点间隔开的打开位置 固定接触间隔距离。 壳体包括电连接到可移动触点的动态屏蔽件,动态屏蔽围绕壳体内的凹槽设置并且从基部朝向其开口延伸。

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