SUPERCHARGER Russian patent published in 2024 - IPC F04C21/00 

FIELD: supercharger.

SUBSTANCE: injection units used in particular in fan manufacturing, compressor manufacturing and pump manufacturing. The supercharger contains a housing 1, limiting the working volume, inlet and outlet pipes 19 and 21, a drive shaft 7 located in the housing 1, mounted on bearings 12, slotted holes 13 in the housing 1, equipped with valves 14, two flat blades, rigidly connected by one edge with drive 7. Housing 1 includes a semi-cylindrical shell and a lower flat wall 3. The flat blades are made rectangular and are rigidly connected to the drive shaft 7. The working volume has the shape of a half-cylinder and is divided into two equal parts by a partition installed in the direction of the axis of the drive shaft 7. In each part of the working volume there is a flat rectangular blade. The holes 13 are made in the semi-cylindrical shell and wall 3, equipped with check valves 14 and closed by valve boxes 16, which are fixed to the body 1 and have flanged covers 17. Boxes 16 on one side of the housing 1 are connected to each other by channels 18 and to the inlet pipe 19. The boxes 16 on the other, opposite side of the housing 1 are connected to each other by channels 20 and to the outlet pipe 21.

EFFECT: simplifying the design and improving the performance characteristics of the supercharger.

2 cl, 3 dwg