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发明名称
人力双膜水泵
摘要
一种人力双膜水泵,提供了一种单活塞在单工作腔内作往复运动都能抽水的新装置,它是在已有的单工作腔上共安设了两个进水阀和两个出水阀,在已有的活塞上安上钢套,已有的在拉杆出孔用密封圈密合。
申请公布号
CN2220545Y
申请公布日期
1996.02.21
申请号
CN94206646.4
申请日期
1994.03.09
申请人
熊开发
发明人
熊开发
分类号
F04B9/14
主分类号
F04B9/14
代理机构
代理人
主权项
1、一种人力双膜水泵,包括一工作腔、一活塞、一拉杆和膜瓣阀门组成,其特征是:a、工作腔上下端各有一对进出水阀,b、拉杆出孔与拉杆密合,c、活塞上安有钢套,d、拉杆上套有弹簧。
地址
431710湖北省天门市拖市乡周堤村二组
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