Alarm system for a loading dock
    4.
    发明授权
    Alarm system for a loading dock 有权
    装卸码头的报警系统

    公开(公告)号:US08547234B2

    公开(公告)日:2013-10-01

    申请号:US11945075

    申请日:2007-11-26

    IPC分类号: G08B23/00

    CPC分类号: B65G69/2882

    摘要: A safety system for a truck loading dock with an elevated platform provides an alarm that warns of a hazard at the loading dock such as a forklift operating inside the truck or a falling hazard that may exist due to the dock door being open while a truck is not present at the dock. In cases where a dock's open doorway is protected by a barrier that can be opened or closed, the alarm can be de-activated by closing the barrier. In some embodiments, the safety system includes a remote body sensor that detects when someone or something is near the doorway. In response to the body sensor, a second, more pronounced alarm can warn of more imminent danger where someone on the platform may be too close to an open doorway when a truck is not present.

    摘要翻译: 具有升高的平台的卡车装卸码头的安全系统提供警报,警告在装载码头处的危险,例如在卡车内操作的叉车或由于码头门被打开而可能存在的下降的危险,而卡车是 不在码头。 在码头的敞开的门口被可以打开或关闭的障碍物保护的情况下,可以通过关闭障碍物来消除警报。 在一些实施例中,安全系统包括远程身体传感器,其检测某人或某物何时靠近门口。 响应身体传感器,第二个更明显的警报可以警告即使在卡车不存在的情况下,平台上的某个人可能太靠近敞开的门口也会面临更多的危险。

    ALARM SYSTEM FOR A LOADING DOCK
    5.
    发明申请
    ALARM SYSTEM FOR A LOADING DOCK 有权
    报警系统用于加载锁定

    公开(公告)号:US20080127435A1

    公开(公告)日:2008-06-05

    申请号:US11945075

    申请日:2007-11-26

    IPC分类号: B65G69/28

    CPC分类号: B65G69/2882

    摘要: A safety system for a truck loading dock with an elevated platform provides an alarm that warns of a hazard at the loading dock such as a forklift operating inside the truck or a falling hazard that may exist due to the dock door being open while a truck is not present at the dock. In cases where a dock's open doorway is protected by a barrier that can be opened or closed, the alarm can be de-activated by closing the barrier. In some embodiments, the safety system includes a remote body sensor that detects when someone or something is near the doorway. In response to the body sensor, a second, more pronounced alarm can warn of more imminent danger where someone on the platform may be too close to an open doorway when a truck is not present.

    摘要翻译: 具有升高的平台的卡车装卸码头的安全系统提供警报,警告在装载码头处的危险,例如在卡车内操作的叉车或由于码头门被打开而可能存在的下降的危险,而卡车是 不在码头。 在码头的敞开的门口被可以打开或关闭的障碍物保护的情况下,可以通过关闭障碍物来消除警报。 在一些实施例中,安全系统包括远程身体传感器,其检测某人或某物何时靠近门口。 响应身体传感器,第二个更明显的警报可以警告即使在卡车不存在的情况下,平台上的某个人可能太靠近敞开的门口也会面临更多的危险。

    Industrial ceiling fan
    6.
    发明授权
    Industrial ceiling fan 有权
    工业吊扇

    公开(公告)号:US07726945B2

    公开(公告)日:2010-06-01

    申请号:US11672779

    申请日:2007-02-08

    摘要: A large industrial ceiling fan includes exceptionally long fan blades with blade tips that can be tilted upward to more broadly distribute the air. Such broad distribution might be particularly beneficial in cases where the fan is installed relatively low to avoid obstacles such as hanging lights, sprinkler heads and rafters. A low mounting position is possible, because the fan is suspended from a hanger of adjustable length. The fan includes several joints that are redundantly bolted and welded for safety. A continuous retaining ring provides additional safety. A resilient bushing enhances the flexibility of the fan blades and reduces strain where the fan blades connect to a central mounting hub. To more broadly distribute the airflow underneath the fan, each fan blade has a twisted geometry to provide an angle of attack that decreases from the root to the tip of the blade.

    摘要翻译: 大型工业吊扇包括非常长的风扇叶片,叶片尖端可向上倾斜以更广泛地分布空气。 这种广泛的分布在风扇安装得相对较低的情况下可能是特别有利的,以避免诸如吊灯,喷头和椽子等障碍物。 低安装位置是可能的,因为风扇悬挂在可调长度的吊架上。 风扇包括多个用于安全的冗余螺栓和焊接接头。 连续的固定环提供额外的安全性。 弹性衬套增强了风扇叶片的灵活性,并减少了风扇叶片连接到中央安装毂的应变。 为了更广泛地分布风扇下方的气流,每个风扇叶片具有扭曲的几何形状,以提供从根部到叶片尖端减小的迎角。

    INDUSTRIAL CEILING FAN
    7.
    发明申请
    INDUSTRIAL CEILING FAN 有权
    工业天花灯

    公开(公告)号:US20080193294A1

    公开(公告)日:2008-08-14

    申请号:US11672779

    申请日:2007-02-08

    IPC分类号: F01D5/30

    摘要: A large industrial ceiling fan includes exceptionally long fan blades with blade tips that can be tilted upward to more broadly distribute the air. Such broad distribution might be particularly beneficial in cases where the fan is installed relatively low to avoid obstacles such as hanging lights, sprinkler heads and rafters. A low mounting position is possible, because the fan is suspended from a hanger of adjustable length. The fan includes several joints that are redundantly bolted and welded for safety. A continuous retaining ring provides additional safety. A resilient bushing enhances the flexibility of the fan blades and reduces strain where the fan blades connect to a central mounting hub. To more broadly distribute the airflow underneath the fan, each fan blade has a twisted geometry to provide an angle of attack that decreases from the root to the tip of the blade.

    摘要翻译: 大型工业吊扇包括非常长的风扇叶片,叶片尖端可向上倾斜以更广泛地分布空气。 这种广泛的分布在风扇安装得相对较低的情况下可能是特别有利的,以避免诸如吊灯,喷头和椽子等障碍物。 低安装位置是可能的,因为风扇悬挂在可调长度的吊架上。 风扇包括多个用于安全的冗余螺栓和焊接接头。 连续的固定环提供额外的安全性。 弹性衬套增强了风扇叶片的灵活性,并减少了风扇叶片连接到中央安装毂的应变。 为了更广泛地分布风扇下方的气流,每个风扇叶片具有扭曲的几何形状,以提供从根部到叶片尖端减小的迎角。

    Vertically movable door with safety barrier
    8.
    发明申请
    Vertically movable door with safety barrier 有权
    具有安全栅的垂直门

    公开(公告)号:US20070079942A1

    公开(公告)日:2007-04-12

    申请号:US11339152

    申请日:2006-01-25

    IPC分类号: E06B3/48

    摘要: A vertically moving door of a truck loading dock includes a disconnectable horizontal joint that provides the door with a barrier position, wherein an upper section of the door can be separated from a lower section to create a ventilation area between the two. The ventilation area allows fresh outside air to enter the building, while the lower section remains at its lowermost position for safety and security. More specifically, the lower section serves as a barrier that helps prevent someone or something from accidentally falling through the doorway when a truck is not present at the dock. A lightweight, resilient strap can be attached to the lower section of the door to help protect that section from an otherwise damaging impact. A lattice of straps or a mesh can be installed across the ventilation area to help secure the building against theft.

    摘要翻译: 卡车装载码头的垂直移动的门包括可拆卸的水平接头,其向门提供阻挡位置,其中门的上部可以与下部分离以在两者之间形成通风区域。 通风区域允许新鲜的外部空气进入建筑物,而下部则保持在其最低位置,以确保安全。 更具体地,下部部分用作障碍物,当卡车不在码头时,有助于防止某人或某物偶然地通过门口落下。 轻便的弹性带可以连接到门的下部,以帮助保护该部分免受其他有害影响。 可以在通风区域上安装带状网格或网状网格,以帮助确保建筑物免受盗窃。

    Impactable bottom curtain for a rolling steel door
    9.
    发明授权
    Impactable bottom curtain for a rolling steel door 有权
    用于滚动钢门的可冲击底幕

    公开(公告)号:US07159637B2

    公开(公告)日:2007-01-09

    申请号:US10803150

    申请日:2004-03-17

    IPC分类号: E06B9/15

    摘要: To avoid repeated damage to a lower section of a metal roll-up door, the lower section is replaced by a more impactable curtain assembly. The curtain assembly is so readily scalable, horizontally and vertically, that much of it can be manufactured and field assembled right at the installation site. The curtain assembly may comprise one or more strips of fabric that are cut from a roll of a certain width. The length of the fabric strips corresponds to the width of the doorway, and the number of strips is based on the vertical span of the door section that is being replaced. Windbars can be attached where adjacent strips connect to each other. A weighted, semi-rigid bottom bar reinforces the lower edge of the finished roll-up curtain. Under impact, the bottom bar has sufficient flexibility to allow the curtain to resiliently break away from within the door's vertical guide tracks.

    摘要翻译: 为了避免对金属卷帘门的下部重复损坏,下部由更易冲击的帘组件代替。 幕帘组件是如此容易的水平和垂直伸缩,其大部分可以在安装现场进行制造和现场组装。 帘幕组件可以包括从一定宽度的卷切割的一个或多个织物条。 织物条的长度对应于门口的宽度,并且条的数量是基于被更换的门部分的垂直跨度。 可以在相邻条带相互连接的地方安装风车。 加强的半刚性底杆加强了成品卷帘的下边缘。 在冲击下,底杆具有足够的灵活性,以允许窗帘弹性地从门的垂直导轨内脱离。

    Impactable bottom curtain for a rolling steel door
    10.
    发明申请
    Impactable bottom curtain for a rolling steel door 有权
    用于滚动钢门的可冲击底幕

    公开(公告)号:US20050205218A1

    公开(公告)日:2005-09-22

    申请号:US10803150

    申请日:2004-03-17

    摘要: To avoid repeated damage to a lower section of a metal roll-up door, the lower section is replaced by a more impactable curtain assembly. The curtain assembly is so readily scalable, horizontally and vertically, that much of it can be manufactured and field assembled right at the installation site. The curtain assembly may comprise one or more strips of fabric that are cut from a roll of a certain width. The length of the fabric strips corresponds to the width of the doorway, and the number of strips is based on the vertical span of the door section that is being replaced. Windbars can be attached where adjacent strips connect to each other. A weighted, semi-rigid bottom bar reinforces the lower edge of the finished roll-up curtain. Under impact, the bottom bar has sufficient flexibility to allow the curtain to resiliently break away from within the door's vertical guide tracks.

    摘要翻译: 为了避免对金属卷帘门的下部重复损坏,下部由更易冲击的帘组件代替。 幕帘组件是如此容易的水平和垂直伸缩,其大部分可以在安装现场进行制造和现场组装。 帘幕组件可以包括从一定宽度的卷切割的一个或多个织物条。 织物条的长度对应于门口的宽度,并且条的数量是基于被更换的门部分的垂直跨度。 可以在相邻条带相互连接的地方安装风车。 加强的半刚性底杆加强了成品卷帘的下边缘。 在冲击下,底杆具有足够的灵活性,以允许窗帘弹性地从门的垂直导轨内脱离。