Method and apparatus for analyzing the corrosive effect of the soil and
its environment on a buried metallic structure and their application to
the locating of said effect
    2.
    发明授权
    Method and apparatus for analyzing the corrosive effect of the soil and its environment on a buried metallic structure and their application to the locating of said effect 失效
    用于分析土壤及其环境对埋藏金属结构的腐蚀作用的方法和装置及其在所述效应的定位中的应用

    公开(公告)号:US4806850A

    公开(公告)日:1989-02-21

    申请号:US948026

    申请日:1986-12-31

    CPC分类号: G01N17/02

    摘要: The invention relates to the continuous or discontinuous analysis of the corrosive effect of the soil and the environment on a buried metallic structure (such as an underground gasoline storage tank for retail gas stations). The apparatus includes a measuring system having a sensor with at least one Cu/CuSO.sub.4 electrode to which a metallic electrode containing iron is secured at least one voltmeter, and optionally at least one current generator; at least one data display and acquisition system consisting of at least one amplifier, at least one analog-to-digital converter, at least one magnetic recorder and at least one display unit for the read-out of these data on the site, these belonging to the group formed by the numerical display devices and the electromechanical recorders; and a system for the processing of these data consisting of data-processing computing means.

    摘要翻译: 本发明涉及对埋藏金属结构(例如零售加油站的地下汽油储罐)的土壤和环境的腐蚀作用的连续或不连续分析。 该装置包括具有至少一个Cu / CuSO 4电极的传感器的测量系统,含有铁的金属电极至少固定在一个电压表上,以及可选地至少一个电流发生器; 至少一个数据显示和采集系统,由至少一个放大器,至少一个模拟 - 数字转换器,至少一个磁记录器和至少一个显示单元组成,用于在现场读取这些数据,这些属于 由数字显示装置和机电记录仪形成的组; 以及用于处理由数据处理计算装置组成的这些数据的系统。

    Apparatus for the protection of places such as residences
    3.
    发明授权
    Apparatus for the protection of places such as residences 失效
    用于保护住宅等场所的设备

    公开(公告)号:US4577183A

    公开(公告)日:1986-03-18

    申请号:US357647

    申请日:1982-03-12

    IPC分类号: G08B13/00 G01B13/02

    CPC分类号: G08B13/00

    摘要: A device for protecting premises such as residences, the device comprising at least one human presence detection sensor, a processing device and reaction mechanisms. The processing unit comprises mechanisms for modifying the operation of the reaction mechanisms each time the human presence detection sensor is activated. The reaction mechanisms may be of a conventional type comprising essentially light or acoustic devices. The device comprises mechanisms for simulating a presence inside the premises, controlled by the processing unit to simulate a presence in the occupant's absence. These simulation mechanisms may include lighting of the various rooms in the protected premises and activation of a tape recorder to play back human voices.

    摘要翻译: 一种用于保护诸如住宅的房屋的装置,该装置包括至少一个人类存在检测传感器,处理装置和反应机构。 处理单元包括每次启动人体存在检测传感器时修改反应机构的操作的机构。 反应机理可以是包括基本上轻的或声学装置的常规类型。 该装置包括用于模拟房屋内的存在的机构,由处理单元控制以模拟在乘客不在场中的存在。 这些模拟机构可以包括对受保护处所内的各个房间的照明以及磁带录音机的启动以播放人的声音。