PUMP WITH AXIAL CONNECTOR Russian patent published in 2019 - IPC F04D29/08 F16J15/06 F04D29/42 F04D29/62 

FIELD: pumps.

SUBSTANCE: invention relates to a pump with an axial connector for movement of fluid medium. Pump has housing with axial connector, which contains lower part and cover. Lower part has the first sealing surface, the cover has the second sealing surface. Lower part and the cover can be attached to each other by a method where two sealing surfaces have direct contact with each other. First sealing groove for receiving first cord-like sealing element (10) is provided in sealing surfaces, and second seal groove is provided to receive second cord element (11). Second groove for sealing is connected to the first groove for the seal through the aperture, at that, connecting element (50) is installed in the aperture. Element (50) has two lateral cutouts for the respective reception of sealing element (10, 11) in the form of a cord. Cutouts in element (50) are arranged and made so that two sealing elements (10, 11) in the form of cord can pass in parallel in zone of connecting element (50).

EFFECT: invention is aimed at improvement of reliability of pump seal with axial slot, including between individual zones of pump operating with high pressures.

15 cl, 7 dwg