Compressed air foam pumping system
    1.
    发明授权
    Compressed air foam pumping system 有权
    压缩空气泡沫泵送系统

    公开(公告)号:US06991041B2

    公开(公告)日:2006-01-31

    申请号:US10377319

    申请日:2003-02-28

    IPC分类号: A62C35/00

    CPC分类号: A62C5/02

    摘要: A compressed air foam system for use in extinguishing fire includes a conduit, a water flow sensor, a foam proportioning apparatus, an air conduit, an air flow sensor, an air flow control valve and a system controller. The water flow sensor is configured to sense a water flow rate through the conduit. The air flow sensor is configured to sense an air flow rate through the air conduit. The system controller has a user adjustable ratio input. The system controller is configured to receive the sensed water flow rate, to receive the sensed air flow rate, to output a first control signal to the air flow control valve and to output a second control signal to the foam proportioning apparatus. The system controller automatically adjusts the first and second control signals to maintain a ratio of air flow to foam flow based upon the user adjustable ratio input.

    摘要翻译: 用于灭火的压缩空气泡沫体系包括导管,水流传感器,泡沫配料装置,空气导管,气流传感器,气流控制阀和系统控制器。 水流传感器构造成感测通过导管的水流量。 空气流量传感器构造成感测通过空气管道的空气流速。 系统控制器具有用户可调比率输入。 系统控制器被配置为接收感测的水流量,以接收感测的空气流量,以将第一控制信号输出到气流控制阀并将第二控制信号输出到泡沫配料装置。 系统控制器基于用户可调节比率输入自动调节第一和第二控制信号以保持气流与泡沫流的比例。

    Pocketed bicep cuff
    2.
    发明申请
    Pocketed bicep cuff 审中-公开
    口袋二头肌袖口

    公开(公告)号:US20090272774A1

    公开(公告)日:2009-11-05

    申请号:US12150735

    申请日:2008-04-30

    申请人: Allen Craig

    发明人: Allen Craig

    IPC分类号: A45C13/30

    摘要: The pocketed bicep cuff has retention on a bicep at a bulge area. The bulge area is designed to bulge with a human bicep. The bulging constricts the lower side and the upper side against the bicep so that articles in a pocket section do not move when the arm is moved. A zipper provides access to the pocket section. At the upper side, hook and loop tape secure the upper periphery against the muscle area where the bicep and tricep begin and are attached at the tendons to the bone. Preferably, a looped tape sleeve with a buttonhole provides adherence to hook tape which secures the upper side to the bicep. The upper opening is substantially circular when in use conforming to a bicep upper portion. The bulge area also bulges downward at the tricep so that articles are held against the bicep.

    摘要翻译: 袖口的二头肌袖口在凸起区域保留二头肌。 凸起区域设计为用人的二头肌凸起。 凸起部将下侧和上侧限制在二头肌上,使得当手臂移动时,口袋部分中的物品不移动。 拉链提供进入口袋部分。 在上侧,钩和环带将上部周边固定在肌肉区域,二尖头和三头肌开始并连接在肌腱处的骨骼处。 优选地,具有扣眼孔的环形带套提供附着到将胶带固定到二头肌的钩带。 当使用时,上部开口基本上为圆形,与二头肌上部相符。 凸起区域也在三头肌下方向下凸起,使得物品被夹在二头肌上。

    Inflatable aircraft trainer and method to use
    3.
    发明授权
    Inflatable aircraft trainer and method to use 有权
    充气飞机教练和使用方法

    公开(公告)号:US08714980B1

    公开(公告)日:2014-05-06

    申请号:US13645611

    申请日:2012-10-05

    IPC分类号: G09B19/16

    CPC分类号: G09B19/00

    摘要: One of the challenges for airports is to provide effective emergency response training in the event of aircraft emergency scenarios. For airports there is the additional expense to provide that training that is typically performed at a remote facility. A portable inflatable training aircraft will provide this training and reduces the cost to the airport management so that the training can be ongoing and effective without interfering with the normal operation of the airport.

    摘要翻译: 机场的挑战之一是在飞机紧急情况下提供有效的应急训练。 对于机场,提供通常在远程设施进行的培训是额外的费用。 便携式充气训练机将提供这种培训,并降低机场管理的成本,使培训能够持续和有效,而不会干扰机场的正常运行。

    Multi-band voltage controlled oscillator in which unnecessary circuit parasitics can be avoided
    4.
    发明授权
    Multi-band voltage controlled oscillator in which unnecessary circuit parasitics can be avoided 失效
    多波段压控振荡器,可以避免不必要的电路寄生

    公开(公告)号:US06194974B1

    公开(公告)日:2001-02-27

    申请号:US09359743

    申请日:1999-07-23

    IPC分类号: H03B500

    摘要: In a voltage controlled oscillator in which an operation frequency is determined by applying a tuning voltage to a resonant circuit connected to a control terminal of a transistor (T1), the resonant circuit has zeroth and first varactor diodes (D0, D1) which can serve as capacitance elements. A selection voltage is applied to an anode of the first varactor diode through a band selection terminal (1). The first vatactor diode has a capacitance varying in response to the value of the selection voltage. The variation of the capacitance causes a change of a frequency band of the voltage controlled oscillator. A tuning voltage is applied through a tuning terminal (2).

    摘要翻译: 在通过对连接到晶体管(T1)的控制端子的谐振电路施加调谐电压来确定工作频率的压控振荡器中,所述谐振电路具有可以服务的第零和第一变容二极管(D0,D1) 作为电容元件。 选择电压通过频带选择端子(1)施加到第一变容二极管的阳极。 第一种生血管二极管具有响应于选择电压的值而变化的电容。 电容的变化导致压控振荡器的频带的变化。 通过调谐端子(2)施加调谐电压。