发明名称 Fluid level activated float switch
摘要 A fluid level responsive switch apparatus used in a tank to monitor fluid level in the tank. The apparatus has a float buoy attached to a tilt switch containing three conductors activated by a conductive sphere. The first conductor activates the fluid controller for restoring fluid to the tank when the conductive sphere is in a low fluid level position, the second conductor delays the switching between the activating and deactivating conductors when the conductive sphere is in an intermediate level position and the third conductor deactivates the controller when the conductive sphere is in a high fluid level position.
申请公布号 US5281858(A) 申请公布日期 1994.01.25
申请号 US19920944616 申请日期 1992.09.14
申请人 LANGVED, ARTHUR 发明人 LANGVED, ARTHUR
分类号 H01H35/18;(IPC1-7):H01H35/18 主分类号 H01H35/18
代理机构 代理人
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