Diaphragm mounting method for a diaphragm pump
    2.
    发明申请
    Diaphragm mounting method for a diaphragm pump 有权
    隔膜泵隔膜安装方法

    公开(公告)号:US20050207906A1

    公开(公告)日:2005-09-22

    申请号:US10806076

    申请日:2004-03-22

    申请人: Thang Dang

    发明人: Thang Dang

    IPC分类号: F04B1/12 F04B27/08 F04B43/00

    摘要: A diaphragm pump and method for making same, the pump having a diaphragm coupled to a wobble plate achieved using: a post (11) protruding from the wobble plate toward the diaphragm and at least partially surrounded by a collar (11a); and a pin (22) protruding from the diaphragm toward the wobble plate and having a recess (22a) for mating with the post (11) and also having an outer portion (22b) surrounding the recess (22a) and able to resiliently deform so as to squeeze through the collar (11a) when the pin (22) is pushed onto the post (11). The outer portion (22b) of the pin typically includes a locking feature (22c) for holding the pin (22) on the post (11). The pin (22) and the diaphragm are typically made from thermoplastic materials, with the pin (22) typically made from a harder material than the diaphragm.

    摘要翻译: 一种隔膜泵及其制造方法,所述泵具有联接到摆盘的隔膜,其使用:从所述摆盘向所述隔膜突出并且至少部分地由轴环(11a)包围的柱(11); 以及从所述隔膜朝向摆盘突出并具有用于与所述柱(11)配合的凹部(22a)的销(22),并且还具有围绕所述凹部(22a)的外部(22b),并且能够 当销(22)被推到柱(11)上时,弹性变形以便挤压通过套环(11a)。 销的外部(22b)通常包括用于将销(22)保持在柱(11)上的锁定特征(22c)。 销(22)和隔膜通常由热塑性材料制成,销(22)通常由比隔膜更硬的材料制成。