Anemometer
    1.
    发明授权
    Anemometer 失效
    风速计

    公开(公告)号:US4248082A

    公开(公告)日:1981-02-03

    申请号:US973858

    申请日:1978-12-28

    申请人: D. Eugene Farmer

    发明人: D. Eugene Farmer

    IPC分类号: G01P3/46 G01P5/07 G01W1/00

    CPC分类号: G01P5/07 G01P3/465

    摘要: An anemometer which reads the airspeed in digital numbers by light-emitting diodes. A small electric generator is operated by a windmill. This generator output is sent through digital circuitry and ultimately read out in numbers on LEDs.

    摘要翻译: 一个用发光二极管读数字数字的风速计。 小型发电机由风车运行。 该发生器输出通过数字电路发送,最终在LED上数字地读出。

    Methane monitor sensing system
    2.
    发明授权
    Methane monitor sensing system 失效
    甲烷监测系统

    公开(公告)号:US4329870A

    公开(公告)日:1982-05-18

    申请号:US44231

    申请日:1979-05-31

    申请人: D. Eugene Farmer

    发明人: D. Eugene Farmer

    IPC分类号: G01N33/00 G01N27/12

    CPC分类号: G01N33/0009

    摘要: A methane monitor is disclosed that has at least one removable and replaceable sensor interchangeably inserted into a receptacle located on the outside wall of the monitor. A thumb operated latch attached to the sensor is used for connecting the sensor into the receptacle.

    摘要翻译: 公开了一种甲烷监测器,其具有可互换地插入位于监视器的外壁上的容器中的至少一个可移除和可更换的传感器。 连接到传感器的拇指操作的闩锁用于将传感器连接到插座中。