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发明名称
无触点电接点压力表
摘要
本实用新型是一种无触点电接点压力表,它去除了现有电接点压力表中机械结构的触点开关,采用电子无触点开关,消除了现有仪表在工作中易产生电火花的缺陷,延长了仪表的寿命,提高了仪表的开关速度、灵敏度和可靠性。仪表用两只霍尔磁敏集成开关代替了现有仪表的开关,开关不会因微小的机械位移、回弹和振动而发生重复动作。现有仪表触点功率仅有10W,本实用新型负载可达1千瓦,控制范围可在全量程内调整,除应用于一般场合外,还可应用在易燃易爆等特殊场合。
申请公布号
CN2098680U
申请公布日期
1992.03.11
申请号
CN91213858.0
申请日期
1991.06.07
申请人
周建民;朱建
发明人
周建民
分类号
G01L23/08
主分类号
G01L23/08
代理机构
代理人
主权项
1、一种具有测量和控制功能的无触点电接点压力表,其特征是开关控制电路中采用两只霍尔磁敏集成开关,该开关分别装在仪表的上限和下限设定指针上。
地址
210000江苏省泰县溱潼镇东桥巷33号
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