公开(公告)号：US20030150880A1

公开(公告)日：2003-08-14

申请号：US10354970

申请日：2003-01-31

Applicant: MICROSPRAY DELTA S.p.A.

Inventor： Andrea Marelli

IPC: G01F011/06

CPC classification number: B05B11/305 ,  B05B11/3025

Abstract: A manually operable dispensing pump for application to liquid containers, in which the pump has a hollow stem which projects from a hole provided in a flange forming part of the pump, the stem having a profiled annular part which seals against a profiled seat on the flange when the pump is in its rest state, there projecting all about said flange seat a skirt within which the annular part of the stem slides and seals.

Abstract translation: 一种用于液体容器的手动操作的分配泵，其中泵具有一个中空杆，该中空杆从设置在形成泵的一部分的凸缘中的孔突出，该杆具有异型环形部分，该轮廓环形部分密封凸缘上的异形座 当泵处于其静止状态时，围绕所述凸缘座突出一个裙部，其中杆的环形部分滑动并密封在该裙部内。