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发明名称
气缸端面随动式膜片
摘要
本实用新型公开了一种气缸端面随动式膜片,具有一个固定在气缸端面上的外缘边,和一个与外缘边一体并且中心与连杆相固接的中部膜片构成,所述外缘边与中部膜片之间的环形带为一个呈回折状的柔性环形带。气泵工作时连杆来回运动的行程距离由膜片的回折状柔性环形带的自然伸延来满足,从而使膜片处于自然形变状态,无张力产生,保证了连杆的平稳运行;降低了对膜片材料的拉伸性能要求,降低了制造成本提高了膜片使用寿命。
申请公布号
CN2481874Y
申请公布日期
2002.03.13
申请号
CN01219625.8
申请日期
2001.04.16
申请人
孙立远
发明人
杨原茂
分类号
F04B45/04
主分类号
F04B45/04
代理机构
代理人
主权项
1、一种气缸端面随动式膜片,具有一个固定在气缸端面(1)上的外缘边(2),和一个与外缘边(2)一体并且中心与连杆(5)相固接的中部膜片(4)构成,其特征是:所述外缘边(2)与中部膜片(4)之间的环形带(3)为一个呈回折状的柔性环形带。
地址
264001山东省烟台市上夼西路114号内12号
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