Cooling and heating system for an equipment enclosure using a vortex tube
    2.
    发明授权
    Cooling and heating system for an equipment enclosure using a vortex tube 失效
    使用涡流管的设备外壳的冷却和加热系统

    公开(公告)号:US06401463B1

    公开(公告)日:2002-06-11

    申请号:US09725539

    申请日:2000-11-29

    IPC分类号: F25B902

    摘要: A cooling and heating system using a vortex tube is disclosed. The system is attached to an equipment enclosure used for telecommunications, cable television and the like where a cold airstream from the vortex tube is directed to the sealed upper chamber of the enclosure, the upper chamber typically containing heat generating electronic components. The hot airstream generated by the vortex tube can be used to maintain an elevated temperature which prolongs the life of certain batteries and enhances their efficiency. Cold plates, heat exchangers, air jets and the like may be used in conjunction with the vortex tube to increase the cooling or heating of preselected components or items.

    摘要翻译: 公开了一种使用涡流管的冷却和加热系统。 该系统连接到用于电信,有线电视等的设备外壳,其中来自涡流管的冷气流被引导到外壳的密封上部腔室,上部腔室通常包含发热电子部件。 涡流管产生的热气可用于保持高温,延长某些电池的寿命并提高其效率。 冷板,热交换器,空气喷射器等可以与涡流管一起使用,以增加预选组件或物品的冷却或加热。

    Exhaust system for electronic equipment enclosure
    3.
    发明授权
    Exhaust system for electronic equipment enclosure 有权
    电子设备外壳排气系统

    公开(公告)号:US06598668B1

    公开(公告)日:2003-07-29

    申请号:US09548043

    申请日:2000-04-12

    IPC分类号: F28D1500

    CPC分类号: H05K7/206

    摘要: A top cover for an electronic equipment cabinets where the top cover is made of upper and lower synthetic resin panels which are welded at their edges to form an air chamber therebetween. The upper panel is domed while the lower panel has a corrugated like structure. Access ports are provided which may be sealed shut. Rain directing berms are also provided to direct rain to the corners of the cover and away from access doors to a sealed electronic equipment chamber in the cabinet. A lateral air and water exhaust duct extending the width of the cover is provided as a path for exhaust air from a heat exchanger which normally moves in one direction but under high wind conditions may move in the opposite direction and for allowing the passage of rain water from one side of the cabinet to the opposite side.

    摘要翻译: 一种用于电子设备柜的顶盖,其顶盖由上下合成树脂板制成,它们在其边缘处被焊接以在它们之间形成空气室。 上面板是圆顶形的,而下面板具有波纹状结构。 提供可以密封关闭的进出口。 还设有防雨导轨,以便将雨水引导到盖的角落,并远离通道门到机柜中的密封电子设备室。 提供了延伸盖的宽度的横向的排水和排水管道,作为通常沿一个方向移动的热交换器的排气的路径,但是在高风条件下可以沿相反方向运动并允许雨水通过 从柜子的一侧到另一面。

    Overvoltage protector unit for well constructions
    5.
    发明授权
    Overvoltage protector unit for well constructions 失效
    过电压保护器单元用于结构良好

    公开(公告)号:US5241446A

    公开(公告)日:1993-08-31

    申请号:US796587

    申请日:1991-11-22

    IPC分类号: H01T1/14 H01T4/06

    CPC分类号: H01T1/14 H01T4/06

    摘要: Overvoltage protector unit for use in a well in which an overvoltage protection device is mounted in a grounding housing and electrically separates a conductor pin in the housing from the housing during normal voltage conditions. The conductor pin is mounted within a flame resistant resilient elastomeric dielectric support which also electrically isolates it from the housing. The support cushions the pin before installation of the unit and the unit is unlikely to suffer damage during storage or transit upon the protection device failing, the resilient support flexes to enable line to ground contact to be established.

    摘要翻译: 过电压保护器单元,用于在正常电压条件下将过电压保护装置安装在接地壳体中并将壳体中的导体销与壳体电隔离的井中。 导体销安装在阻燃的弹性弹性体电介质支撑体内,该电介质支撑体还将电极与壳体电隔离。 在安装本装置之前,支架垫住销钉,并且在保护装置发生故障的储存或运输过程中,装置不太可能受到损坏,弹性支撑件弯曲以实现线对地接触。

    High-security enclosure
    6.
    发明授权
    High-security enclosure 有权
    高安全性外壳

    公开(公告)号:US08443738B2

    公开(公告)日:2013-05-21

    申请号:US12729504

    申请日:2010-03-23

    IPC分类号: E05G1/04

    摘要: A high-security enclosure includes a base, a cover and a lock system. The lock system includes a base portion and a cover portion. The lock system base portion includes one or more fixed lock bars. The lock system cover portion includes one or more movable lock bars. Each movable lock bar is generally perpendicular to, and arranged to engage, one of the fixed lock bars. The lock system cover portion further includes a lock bar retraction assembly coupled to the one or more movable lock bars for retracting the movable lock bar(s) substantially simultaneously out of engagement with the fixed lock bar(s). A security drive mechanism is coupled to the lock bar retraction assembly to drive the lock system.

    摘要翻译: 高安全性的外壳包括底座,盖子和锁定系统。 锁定系统包括基部和盖部。 锁系统基部包括一个或多个固定锁杆。 锁定系统盖部分包括一个或多个可移动锁定杆。 每个可移动的锁杆通常垂直于并且被布置成接合固定的锁杆之一。 锁定系统盖部分还包括联接到一个或多个可移动锁定杆的锁定杆缩回组件,用于使可移动锁定杆基本上同时地与固定锁定杆脱离接合。 安全驱动机构联接到锁定杆缩回组件以驱动锁定系统。

    Panelboard Enclosure With Improved External Power Cutoff Switch
    7.
    发明申请
    Panelboard Enclosure With Improved External Power Cutoff Switch 有权
    具有改进的外部电源切断开关的面板外壳

    公开(公告)号:US20120162862A1

    公开(公告)日:2012-06-28

    申请号:US12977889

    申请日:2010-12-23

    IPC分类号: H02B1/26

    CPC分类号: H02B1/42

    摘要: An electrical panelboard enclosure includes an enclosure housing with an interior equipment chamber accessible by way of a service entrance door. A service panel is configured to receive power from a main power source. A main power breaker has a main power breaker toggle switch and is positionable between a power-on state and a power-off state to selectively activate and deactivate the main power. A power cutoff switch mechanism is operable from outside the service entrance door and is positionable between a power-on state and a power-off state to mechanically engage and deactivate the main power breaker toggle switch and cutoff the main power without opening the service entrance door. A lockout system is operable to prevent the service entrance door from being secured in a closed position unless the main power breaker and the power cutoff switch mechanism are in the same state.

    摘要翻译: 电气电路板外壳包括具有可通过服务入口进入的室内设备室的外壳外壳。 服务面板被配置为从主电源接收电力。 主电源断路器具有主电源断路器拨动开关,并且可在电源接通状态和断电状态之间定位以选择性地启动和停用主电源。 电源切断开关机构可从服务入口门的外部操作并且可在电源接通状态和断电状态之间定位以机械地接合和停用主电源断路器拨动开关并切断主电源而不打开服务入口门 。 锁定系统可操作以防止服务入口门被固定在关闭位置,除非主电源断路器和电源切断开关机构处于相同的状态。

    Panelboard Enclosure With Installable Panelboard Assembly
    8.
    发明申请
    Panelboard Enclosure With Installable Panelboard Assembly 有权
    带有可安装面板组件的面板机柜

    公开(公告)号:US20110310534A1

    公开(公告)日:2011-12-22

    申请号:US12817626

    申请日:2010-06-17

    IPC分类号: H02B1/04 H01R43/00

    CPC分类号: H02B1/32 Y10T29/49169

    摘要: An electrical panelboard enclosure includes a primary service panel configured to receive power from a main power source and an alternate power source, an alternate power source connector array, and a distribution panel that delivers main or alternate power to subsidiary load circuits. A service transfer switch unit includes a main power breaker and an alternate power breaker having mutually interlocked toggle switches for respectively activating/deactivating the main and alternate power. The panelboard enclosure further includes an arrangement in which the primary service panel, the distribution panel, the alternate power source connector array and the service transfer switch are part of an installable panelboard assembly that is mountable as a unit within the panelboard enclosure.

    摘要翻译: 电气面板外壳包括被配置为从主电源和备用电源接收电力的主要维修面板,备用电源连接器阵列以及向主要负载电路传送主电力或备用电力的配电盘。 服务转移开关单元包括主电源断路器和具有相互互锁的拨动开关的备用电源断路器,用于分别启动/停用主电源和替代电源。 所述面板外壳还包括其中所述主要维修面板,所述配电盘,所述备用电源连接器阵列和所述服务转移开关是可安装在所述电路板外壳内的单元的可安装的电路板组件的一部分的布置。

    Filter system for electronic equipment enclosure
    10.
    发明授权
    Filter system for electronic equipment enclosure 有权
    电子设备外壳过滤系统

    公开(公告)号:US07455706B2

    公开(公告)日:2008-11-25

    申请号:US11821953

    申请日:2007-06-26

    IPC分类号: B01D46/00 H02B1/00

    摘要: A filter system including a method for self cleaning the filter system of an electronic equipment enclosure where air flow is monitored either by monitoring fan performance of air flow velocity through the enclosure. The system includes two filters elements, an upstream ASHRAE or HEPA filter element to block particulate matter and a downstream PTFE filter element to block water vapor. The ASHRAE or HEPA filter element is relatively inexpensive and easy to clean. The PTFE filter element is more expensive and difficult to clean. Thus, the cheaper filter is used to protect the more expensive filter from contaminants and to increase its useful life. The method of self cleaning includes stopping the fan when a signal is received indicating a predetermined resistance to air flow which is a function of blockage of the filter elements, thereafter operating the fan at an increased rotational velocity to determine whether the fan itself is malfunctioning, thereafter slowing and stopping the fan to allow the fan to be reversed, rotating the fan in reverse for a predetermined period of time, such as five minutes, thereafter slowing and stopping the fan and returning the fan to its usual rotational velocity and direction. If the resistance to air flow is still above a predetermined level, the fan is again slowed, stopped and reversed and then returned to normal operation. The reversal operation can be conducted a multiple number of times, however, after a predetermined number, a signal is sent requesting maintenance.

    摘要翻译: 一种过滤系统,包括用于自动清洁电子设备外壳的过滤系统的方法,其中通过监测通过外壳的空气流速的风扇性能来监测气流。 该系统包括两个过滤器元件,用于阻挡颗粒物质的上游ASHRAE或HEPA过滤元件和用于阻挡水蒸气的下游PTFE过滤元件。 ASHRAE或HEPA过滤元件相对便宜且易于清洁。 PTFE过滤元件更昂贵,难以清洗。 因此,更便宜的过滤器用于保护更昂贵的过滤器免于污染物并增加其使用寿命。 自清洁方法包括当接收到指示预定的阻力的过滤器元件的空气流动的信号时停止风扇,此后以增加的转速操作风扇以确定风扇本身是否发生故障, 然后减速并停止风扇以允许风扇反转,将风扇反向旋转预定的时间段(例如五分钟),然后减慢并停止风扇并使风扇返回到其通常的旋转速度和方向。 如果气流阻力仍高于预定值,则风扇再次变慢,停止并反转,然后恢复正常运行。 反转操作可以进行多次,然而,在预定数量之后,发送请求维护的信号。