Patent ID: 11867178
Assignee: FLUID-O-TECH S.R.L.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 14:
15. A screw-spindle pump for cooling systems comprising: a first screw, a second screw and a pump housing inside which said first screw and said second screw are housed, between said first screw, said second screw and said pump housing being defined a plurality of pumping chambers adapted to move, as a consequence of the rotation of said first screw and of said second screw, a fluid from a suction area to a delivery area of said pump, wherein said pump housing that houses said first screw and said second screw is made of a single piece and said pump comprises, in correspondence of respectively said suction area and said delivery area, a suction port and a delivery port both obtained in said pump housing, wherein said pump housing comprises a base forming an integral part of said pump housing and comprising a pair of thrust bearings protruding from said base towards the inside of said pump housing adapted to axially support respectively said first screw and said second screw housed inside said pump housing, said thrust bearings being obtained integrally in said base of said pump housing, wherein said thrust bearings are configured in the form of pins.