Motorized actuator for a fire extinguisher

    公开(公告)号:US09821183B2

    公开(公告)日:2017-11-21

    申请号:US14328810

    申请日:2014-07-11

    CPC classification number: A62C37/46 A62C3/08 A62C13/64 A62C35/13

    Abstract: According to one aspect, a fire extinguisher includes a fire extinguisher reservoir and a fire extinguisher outlet burst disc that forms a discharge barrier between the fire extinguisher reservoir and a discharge head to retain a pressurized fire extinguishing agent within the fire extinguisher reservoir. The fire extinguisher actuator assembly includes a cutter positioned within the fire extinguisher proximate the fire extinguisher outlet burst disc. The fire extinguisher actuator assembly also includes a motorized activation device having a drive shaft. The motorized activation device is operable to rotate the drive shaft and push the cutter to pierce the fire extinguisher outlet burst disc, thereby releasing the pressurized fire extinguishing agent through the discharge head.

    MOTORIZED ACTUATOR FOR A FIRE EXTINGUISHER
    24.
    发明申请
    MOTORIZED ACTUATOR FOR A FIRE EXTINGUISHER 有权
    用于灭火器的电动执行器

    公开(公告)号:US20160008648A1

    公开(公告)日:2016-01-14

    申请号:US14328810

    申请日:2014-07-11

    CPC classification number: A62C37/46 A62C3/08 A62C13/64 A62C35/13

    Abstract: According to one aspect, a fire extinguisher includes a fire extinguisher reservoir and a fire extinguisher outlet burst disc that forms a discharge barrier between the fire extinguisher reservoir and a discharge head to retain a pressurized fire extinguishing agent within the fire extinguisher reservoir. The fire extinguisher actuator assembly includes a cutter positioned within the fire extinguisher proximate the fire extinguisher outlet burst disc. The fire extinguisher actuator assembly also includes a motorized activation device having a drive shaft. The motorized activation device is operable to rotate the drive shaft and push the cutter to pierce the fire extinguisher outlet burst disc, thereby releasing the pressurized fire extinguishing agent through the discharge head.

    Abstract translation: 根据一方面,一种灭火器包括灭火器储存器和灭火器出口爆破盘,其在灭火器储存器和排放头之间形成排放屏障,以在灭火器储存器内保持加压的灭火剂。 灭火器致动器组件包括位于灭火器内靠近灭火器出口突发盘的切割器。 灭火器致动器组件还包括具有驱动轴的电动启动装置。 电动启动装置可操作以旋转驱动轴并推动切割器刺穿灭火器出口破裂盘,从而通过排放头释放加压灭火剂。

    RAPID PRESSURE DIFFUSION ACTUATOR FOR A FIRE EXTINGUISHER
    25.
    发明申请
    RAPID PRESSURE DIFFUSION ACTUATOR FOR A FIRE EXTINGUISHER 有权
    用于灭火器的快速压力传感器

    公开(公告)号:US20160008647A1

    公开(公告)日:2016-01-14

    申请号:US14328804

    申请日:2014-07-11

    CPC classification number: A62C37/46 A62C3/08 A62C13/64 A62C13/74

    Abstract: According to one aspect, a fire extinguisher includes a fire extinguisher reservoir and a fire extinguisher outlet burst disc that forms a discharge barrier between the fire extinguisher reservoir and a discharge head to retain a pressurized fire extinguishing agent at an internal fire extinguisher pressure within the fire extinguisher reservoir. A cutter is detained within the fire extinguisher proximate the fire extinguisher outlet burst disc. An interior container within the fire extinguisher reservoir has a container pressure and is sealed with a container burst disc. An activation device having a piercing member is operable to pierce the container burst disc and diffuse the container pressure to create a pressure differential relative to the internal fire extinguisher pressure at the cutter, thereby driving the cutter through the fire extinguisher outlet burst disc to release the pressurized fire extinguishing agent through the discharge head.

    Abstract translation: 根据一方面,一种灭火器包括灭火器储存器和灭火器出口破裂盘,其在灭火器储存器和排放头之间形成排放屏障,以将加压灭火剂保持在火内的内部灭火器压力下 灭火器水库 切割器被关在灭火器内靠近灭火器出口突发盘的位置。 灭火器储存器内的内部容器具有容器压力,并用容器爆破盘密封。 具有刺穿构件的激活装置可操作以刺穿容器爆裂盘并扩散容器压力以相对于切割器处的内部灭火器压力产生压差,从而驱动切割器通过灭火器出口突发盘释放 加压灭火剂通过排放头。

    PNEUMATIC DETECTOR SWITCH HAVING A SINGLE DIAPHRAGM FOR ALARM AND FAULT CONDITIONS
    27.
    发明申请
    PNEUMATIC DETECTOR SWITCH HAVING A SINGLE DIAPHRAGM FOR ALARM AND FAULT CONDITIONS 审中-公开
    具有报警和故障条件单声道的气动检测开关

    公开(公告)号:US20150097677A1

    公开(公告)日:2015-04-09

    申请号:US14163350

    申请日:2014-01-24

    CPC classification number: G08B17/04 G08B17/113 G08B29/043 H01H35/346

    Abstract: A pneumatic pressure detector switch is disclosed that includes a retainer assembly adapted to communicate with a source of pressure, a deformable diaphragm supported within the retainer assembly and movable in response to changes in pressure communicated to the retainer assembly, a fault contact element supported by the retainer assembly adjacent a first side surface of the diaphragm, and an alarm contact element supported by the retainer assembly adjacent a second side surface of the diaphragm.

    Abstract translation: 公开了一种气动压力检测器开关,其包括适于与压力源连通的保持器组件,支撑在保持器组件内的可变形隔膜,并且可响应于传递到保持器组件的压力变化而移动;故障接触元件 邻近隔膜的第一侧表面的保持器组件以及邻近隔膜的第二侧表面由保持器组件支撑的报警接触元件。

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