COMPRESSOR ELEMENT WITH IMPROVED OIL INJECTOR Russian patent published in 2023 - IPC F04C29/02 

FIELD: compressors.

SUBSTANCE: compressor element (1) containing at least one compression element (2), a casing (3) and a rotating shaft (4) connecting at least one compression element (2) with the casing (3) configured for rotation, whereas at least one intermediate element (5) is provided between the rotating shaft (4) and the casing (3) to facilitate the rotation of the rotating shaft (4), whereas the compressor element (1) further comprises at least one oil injector (6) extending from inlet port (7) to at least one nozzle (8a, 8b, 8c) through the oil passage (9), the oil passage (9) being shaped such that it allows for substantially primary oil flow through the passage (9) for cooling of at least one intermediate element (5)

EFFECT: improved efficiency.

11 cl, 8 dwg