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发明名称
带阻尼装置的压力表开关
摘要
本实用新型为一种带阻尼装置的压力表开关,属于液压控制系统检测压力用的压力表的开闭装置。本实用新型是在传统的压力表开关的压力油入口与针阀前面的通道之间安有一个小孔截流阻尼装置,该阻尼装置可以避免传统的压力表开关因压力突然上升或下降造成的压力表的损坏及意外事故的发生。另外,本实用新型改变了针阀前端的几何形状,使其为一圆柱形,并与主体之间留有阻尼间隙,从而可进行阻尼微调。
申请公布号
CN2046568U
申请公布日期
1989.10.25
申请号
CN89204773.9
申请日期
1989.04.22
申请人
郝鸿吉
发明人
郝鸿吉
分类号
F16K1/00;F16K47/00
主分类号
F16K1/00
代理机构
代理人
主权项
1、一种由手轮、针阀、主体和压力表接头组成的压力表开关,其特征在于在压力油入口与针阀前面的通道之间有一个小孔截流阻尼装置。
地址
北京市海淀区万寿路西街7号
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