System and method of monitoring personal protective equipment
    2.
    发明授权
    System and method of monitoring personal protective equipment 有权
    个人防护装备监控系统及方法

    公开(公告)号:US08294580B2

    公开(公告)日:2012-10-23

    申请号:US12498866

    申请日:2009-07-07

    IPC分类号: G08B13/14

    CPC分类号: G06Q10/06 F16P3/14

    摘要: A multi-level equipment configuration monitoring system can include a plurality of RFID tags associated with respective user protective elements such as respirators, eye protectors, gloves boots, helmets and hearing protectors. A user communication unit can activate the tags and determine which elements are present. The determined elements can be compared to a pre-stored, approved list of elements to establish the state of a user's complement of protective equipment. Missing equipment can be immediately identified and brought to the user's attention. Information can be collected as to duration of use of the elements as well as duration of exposure of those elements to one or more predetermined hazardous conditions to schedule maintenance and replacement.

    摘要翻译: 多级设备配置监控系统可以包括与相应的用户保护元件相关联的多个RFID标签,例如呼吸器,护眼器,手套靴,头盔和听力保护器。 用户通信单元可以激活标签并确定存在哪些元件。 确定的元素可以与预先存储的,批准的元素列表进行比较,以建立用户的保护设备的补充状态。 丢失的设备可以立即被识别并引起用户的注意。 可以收集关于元件的使用持续时间以及这些元件暴露于一个或多个预定危险条件以规划维护和更换的持续时间的信息。

    Sulfur hexafluoride high-tension circuit-breaker having high performance
at any temperature
    3.
    发明授权
    Sulfur hexafluoride high-tension circuit-breaker having high performance at any temperature 失效
    六氟化硫高压断路器在任何温度下具有高性能

    公开(公告)号:US4829149A

    公开(公告)日:1989-05-09

    申请号:US106217

    申请日:1987-12-31

    IPC分类号: H01H33/56

    CPC分类号: H01H33/562

    摘要: In a sulfur hexafluoride high-tension circuit-breaker, a condenser/evaporator (8), disposed beneath and in communication with the inside of a support column, is partially filled with an insulating material (11), having at least one well (10) formed therein, with a heater element (9) being disposed inside the well, the surface of the insulating material (11) being connected to the bottom of the well via ducts (13, 14).

    摘要翻译: 在六氟化硫高压断路器中,设置在支撑柱内部并与支撑柱内连通的冷凝器/蒸发器(8)部分地填充有绝缘材料(11),其具有至少一个孔(10 ),其中设置在所述井内的加热器元件(9),所述绝缘材料(11)的表面经由管道(13,14)连接到所述井的底部。

    Harness for fall protection
    4.
    发明授权
    Harness for fall protection 有权
    用于防坠落的线束

    公开(公告)号:US08902074B2

    公开(公告)日:2014-12-02

    申请号:US12868987

    申请日:2010-08-26

    IPC分类号: G08B21/00 A62B35/00 G08B25/01

    CPC分类号: G08B25/016 A62B35/0018

    摘要: A safety harness includes at least one of integrally formed electrical conductors or optical conductors. The conductors can be energized by a replaceable electrical supply. An electrical or an optical sensor can couple an associated signal to sensing circuitry. The sensing circuitry responds to variations in the signal as the condition of the harness changes. A fault indicating output device, such as an audible or visual indicating device, carried on the harness can alert a user to a potential harness failure. Harness condition can be transmitted wirelessly to a displaced monitoring site.

    摘要翻译: 安全带包括至少一个整体形成的电导体或光导体。 导体可以由可更换的电源供电。 电气或光学传感器可以将相关信号耦合到感测电路。 随着线束条件的变化,感测电路会响应信号的变化。 携带在线束上的故障指示输出设备(例如可听或可视指示设备)可以警告用户潜在的线束故障。 线束条件可以无线传输到移动的监控站点。

    Harness for Fall Protection
    5.
    发明申请
    Harness for Fall Protection 有权
    坠落保护线束

    公开(公告)号:US20120050036A1

    公开(公告)日:2012-03-01

    申请号:US12868987

    申请日:2010-08-26

    IPC分类号: G08B21/00 A62B35/00

    CPC分类号: G08B25/016 A62B35/0018

    摘要: A safety harness includes at least one of integrally formed electrical conductors or optical conductors. The conductors can be energized by a replaceable electrical supply. An electrical or an optical sensor can couple an associated signal to sensing circuitry. The sensing circuitry responds to variations in the signal as the condition of the harness changes. A fault indicating output device, such as an audible or visual indicating device, carried on the harness can alert a user to a potential harness failure. Harness condition can be transmitted wirelessly to a displaced monitoring site.

    摘要翻译: 安全带包括至少一个整体形成的电导体或光导体。 导体可以由可更换的电源供电。 电气或光学传感器可以将相关信号耦合到感测电路。 随着线束条件的变化,感测电路会响应信号的变化。 携带在线束上的指示输出设备(例如可听或可视指示设备)的故障可以警告用户潜在的线束故障。 线束条件可以无线传输到移动的监控站点。

    Length adjustment mechanism for a strap
    6.
    发明授权
    Length adjustment mechanism for a strap 有权
    表带长度调节机构

    公开(公告)号:US06708376B1

    公开(公告)日:2004-03-23

    申请号:US10262629

    申请日:2002-10-01

    申请人: Michel Landry

    发明人: Michel Landry

    IPC分类号: A42B314

    摘要: A length adjustment mechanism for a strap having a row of teeth. The mechanism comprises a pinion for meshing with the row of teeth and a finger operable actuator pivotable in a first direction and a second direction. The mechanism also comprises a pivoting link coupled with the pinion, the pivoting link being pivotable about a first pivot axis to impart pivotal movement to the pinion. The mechanism further comprises a rotating element coupled with the finger operable actuator and being pivotable about a second pivot axis. The rotating element engages the pivoting link in a driving relationship such that movement of the finger operable actuator is communicated to the pinion via the rotating element and the pivoting link to displace the strap. When a force is applied to the pinion for tending to pivot the pivoting link, the pivoting link and the rotating element interlock for resisting pivotal movement of the pinion.

    摘要翻译: 具有一排齿的带的长度调节机构。 该机构包括用于与该排齿啮合的小齿轮和可在第一方向和第二方向上枢转的手指可操作的致动器。 该机构还包括与小齿轮联接的枢转连杆,所述枢转连杆可围绕第一枢转轴线枢转以向小齿轮提供枢转运动。 该机构还包括与手指可操作致动器联接的旋转元件,并且可围绕第二枢转轴线枢转。 旋转元件以驱动关系接合枢转连杆,使得手指可操作致动器的运动经由旋转元件和枢转连杆传递到小齿轮以移位带子。 当向小齿轮施加力以使枢转连杆枢转时,枢转连杆和旋转元件互锁以抵抗小齿轮的枢转运动。

    High voltage sulfur hexafluoride circuit-breaker capable of operating at
low outside temperatures
    7.
    发明授权
    High voltage sulfur hexafluoride circuit-breaker capable of operating at low outside temperatures 失效
    高压六氟化硫断路器能够在室外温度低的情况下工作

    公开(公告)号:US4739137A

    公开(公告)日:1988-04-19

    申请号:US011488

    申请日:1987-02-05

    CPC分类号: H01H33/90

    摘要: A high voltage sulfur hexafluoride circuit-breaker capable of operating at low outside temperatures and comprising at least one current-interrupting chamber comprising a sealed insulating enclosure containing a fixed contact inside a blast nozzle and a set of moving contacts associated with an operating member, the circuit-breaker including the improvement of means for maintaining a quantity of liquefied gas in the vicinity of the contact separation zone while the circuit-breaker is in the closed position.

    摘要翻译: 一种能够在低外部温度下操作并且包括至少一个电流中断室的高电压六氟化硫断路器,包括密封绝缘外壳,其包含在喷嘴内的固定触点和与操作构件相关联的一组移动触点, 断路器包括在断路器处于闭合位置时改进用于在接触分离区附近保持液化气体量的装置。

    Sulfur hexafluoride circuit-breaker for operating in a very low
temperature environment
    8.
    发明授权
    Sulfur hexafluoride circuit-breaker for operating in a very low temperature environment 失效
    六氟化硫断路器在非常低的温度环境下工作

    公开(公告)号:US4711978A

    公开(公告)日:1987-12-08

    申请号:US8446

    申请日:1987-01-29

    CPC分类号: H01H33/901

    摘要: A sulfur hexafluoride circuit-breaker for operating in a very low temperature environment, the circuit-breaker being of the type comprising a sealed enclosure filled with sulfur hexafluoride and closed by first and second end plates, a set of fixed contacts, a set of moving contacts driven by an operating rod, a blast volume which is mechanically compressed when the operating rod is displaced to open the circuit-breaker, and blast nozzle for directing the said compressed gas from said volume onto the arc, the circuit-breaker including the improvement of means for creating an arc in said blast volume during a portion of the time that the moving assembly is moving, by diverting the current to be interrupted so that it flows through two parts constituting two electrodes.

    摘要翻译: 一种用于在非常低温环境中工作的六氟化硫断路器,该断路器的类型包括填充有六氟化硫并由第一和第二端板封闭的密封外壳,一组固定触点,一组移动 由操作杆驱动的触点,当操作杆移动以打开断路器时被机械压缩的鼓风体积以及用于将所述压缩气体从所述体积引导到弧上的鼓风喷嘴,所述断路器包括改进 用于在移动组件移动的一部分时间期间通过转移要被中断的电流使得其流过构成两个电极的两个部分而在所述鼓风体积中产生电弧的装置。

    Wheelchair safety device
    9.
    发明授权
    Wheelchair safety device 有权
    轮椅安全装置

    公开(公告)号:US08424654B2

    公开(公告)日:2013-04-23

    申请号:US12803268

    申请日:2010-06-23

    IPC分类号: B62B5/04

    摘要: A wheelchair safety system for a wheelchair which has a seat and two main wheels, the safety system comprising a first member fixedly secured to one of the wheels and a second member movable between an engaged position and a disengaged position, the disengaged position being one wherein said one of said wheels is free to rotate, an activating assembly which is linked between the seat and the second member, the activating assembly being arranged such that when there is more than a predetermined weight in the seat, the second member is maintained in a disengaged position and when there is less than a predetermined weight in the seat, the second member moves to an engaged position to prevent movement of the wheelchair. The device is useful in preventing accidents when an occupant attempts to rise out of the wheelchair.

    摘要翻译: 一种用于轮椅的轮椅安全系统,其具有座椅和两个主轮,所述安全系统包括固定地固定到所述车轮之一的第一构件和可在接合位置和脱离位置之间移动的第二构件,所述脱离位置是其中 所述一个所述轮子自由旋转,一个连接在座椅和第二部件之间的启动组件,该启动组件设置成使得当座椅中存在超过预定重量时,第二部件被保持在 脱离位置,并且当在座椅中小于预定重量时,第二构件移动到接合位置以防止轮椅的移动。 该装置可用于防止乘客试图从轮椅上升起的事故。