Patent ID: 11913452
Assignee: DAIKIN INDUSTRIES, LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A screw compressor comprising:
a screw rotor having an outer peripheral surface with a plurality of screw grooves, the screw rotor being configured to be rotated; and
a gate rotor having a plurality of teeth, a ratio T/S of a number T of the teeth to a total number S of the screw grooves being greater than or equal to 2.5, and the gate rotor meshing with the screw rotor; and
a speed adjuster configured to adjust a rotational speed of the screw rotor,
rotation of the screw rotor at an angle greater than 180° allowing the screw compressor to perform a stroke from start of compression to completion of discharge.