Patent ID: 11965520
Assignee: NEUROS CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 5:
6. The airfoil journal bearing of claim 1, wherein
the airfoil comprises:
a first foil extending along the inner surface of the bearing housing forming the hollow in the circumferential direction of the hollow, and
a second foil extending along the inner surface of the bearing housing forming the hollow from the first foil in the circumferential direction of the hollow and including a plurality of elastic bumps having an uneven shape in the circumferential direction of the hollow, wherein
the first foil and the second foil are formed integrally as one body, and
based on a cross-section perpendicular to the axial direction, the second foil encloses at least some of the first foil, and the insert part is connected to an edge of the second foil extending in the circumferential direction of the hollow.