Patent ID: 11913476
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 5:
6. The compressor system according to claim 1, wherein the compressor includes:
a rotor shaft that is capable of rotating around an axis line;
a plurality of rotor blade stages that are provided on the rotor shaft and arranged in a direction of the axis line;
a casing that covers the rotor shaft and the rotor blade stages from an outer circumferential side; and
a plurality of stator blade stages that are provided on an inner circumferential surface of the casing and arranged alternately with the plurality of rotor blade stages in the direction of the axis line,
wherein the upstream region is a region further upstream than a rotor blade stage of the plurality of rotor blade stages that is a third stage from the furthest upstream side, and
wherein the downstream region is a region further downstream than a rotor blade stage of the plurality of rotor blade stages that is a third stage from the furthest downstream side.