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    • 1. 发明申请
    • A UTILITY METERING SYSTEM INCORPORATING A PRIVATE/PUBLIC RADIO NETWORK
    • 私人/公共无线电网络的实用计量系统
    • WO2009027617A1
    • 2009-03-05
    • PCT/GB2007/003260
    • 2007-08-28
    • STANTON, JohnMcLAREN, Hamish, Archibald
    • STANTON, JohnMcLAREN, Hamish, Archibald
    • G01D4/00
    • G01D4/004Y02B90/242Y02B90/246Y04S20/322Y04S20/42
    • A private radio system having a unique identification address code and being embedded in a utility meter (10, 100, 200, 300), the private radio system being arranged to communicate with private radio systems in neighbouring meters forming part of a communication network of utility meter private radios, the private radio system being securely accessible by a utility provider for bi-directional communication between the utility provider and the private radio system via the private radio network, and in which the private radio system is capable of being publicly enabled to the private communication network for access to at least one of fixed telephone, cable or roaming voice and data equipment and the provision of entertainment and media services to a suitably equipped customer via the private radio network.
    • 一种专用无线电系统,具有唯一的识别地址代码并被嵌入在公用事业仪表(10,100,200,300)中,所述专用无线电系统被布置为与相邻电表中的专用无线电系统进行通信,形成通用网络的一部分 专用无线电系统,私人无线电系统可由公用事业提供商安全地访问,用于通过专用无线电网络在公用事业提供商和专用无线电系统之间进行双向通信,并且其中专用无线电系统能够被公开启用 私人通信网络,用于访问固定电话,有线或漫游语音和数据设备中的至少一个,以及经由专用无线电网络向适当装备的客户提供娱乐和媒体服务。
    • 2. 发明申请
    • PITCH CONTROL OF BI-DIRECTIONAL AIRFOILS
    • 双向气流控制
    • WO2008096159A1
    • 2008-08-14
    • PCT/GB2008/000456
    • 2008-02-08
    • LAWSON, David
    • LAWSON, David
    • F03B17/06
    • F03B17/06F03B17/062Y02E10/28Y02E10/38
    • A force generation device for use in a freely flowing fluid flow of varying direction comprises an airfoil being arranged on a single axis pivoting hinge for adjustment of the angle of pitch thereof with respect to the real flow direction and in which the airfoil comprises opposing surfaces, and a leading edge and a trailing edge which are arranged to alternate during use thereof to ensure that a surface of the airfoil facing the generally higher fluid pressure always remains the same and the surface facing the lower fluid pressure always remains the same, the pivoting hinge being mounted on a support which remains static during use.
    • 用于变化方向的自由流动的流体流动的力产生装置包括布置在单轴枢转铰链上的翼型件,用于调节相对于实际流动方向的俯仰角,并且其中翼型件包括相对的表面, 以及前缘和后缘,其布置成在使用期间交替,以确保面对大致更高的流体压力的翼面的表面总是保持相同,并且面向较低流体压力的表面总是保持相同,所述枢转铰链 安装在使用中保持静止的支撑件上。
    • 4. 发明申请
    • A LIGHT WELL VENTILATOR
    • 一个轻便的通风机
    • WO2009081127A1
    • 2009-07-02
    • PCT/GB2008/004207
    • 2008-12-18
    • E-STACK LTDWOODS, Andrew
    • WOODS, Andrew
    • F24F7/013F24F13/04F24F11/00E04D13/03
    • F24F11/0001E04D13/0325F21S11/00F21V33/0088F24F7/013F24F13/04F24F2110/12F24F2110/70
    • A light well ventilator for disposal in a ceiling void or roof void of a room, building or the like comprises an inner housing defining a first interior space and having a first opening for the passage of airflow between the first interior space and the room, building or the like, a second opening for allowing airflow to pass between the first interior space and the exterior atmosphere, an outer housing arranged to surround the inner housing so as to define a second interior space between the inner housing and outer housing, the second interior space comprising a third opening to allow the passage of airflow between the room, building or the like and the second interior space, the inner housing having at least one perforation therein for transfer of airflow between the first interior space, and the second interior space a power source for assisting the passage of airflow through the inner housing and a control system for controlling the power source and/or the size of at least the second opening.
    • 用于在天花板空隙或房屋,建筑物等的屋顶处置的轻型通风机包括限定第一内部空间并具有用于在第一内部空间和房间之间通过气流的第一开口的建筑物 第二开口,用于允许气流在第一内部空间和外部空气之间通过;外部壳体,其被布置成围绕内部壳体,以便在内部壳体和外部壳体之间限定第二内部空间;第二内部 空间包括第三开口以允许房间,建筑物等之间的气流与第二内部空间的通过,内部壳体具有至少一个穿孔,用于在第一内部空间和第二内部空间a之间传递气流 用于辅助气流通过内壳的电源和用于控制电源的控制系统和/或至少至少seco的尺寸 开启。