| 摘要 |
A compressor comprises a casing, a bundle which is housed inside the casing by inserting the bundle from an axial direction, and an inner roller which is provided at a front of the bundle in the inserting direction and rolls in the axial direction on an inner circumferential surface of the casing, a sealing surface protruded from the inner circumferential surface toward an inner circumferential side of the casing in a radial direction in the vicinity of the front side of the opening in the insertion direction of the bundle, a recess which is provided on the inner circumferential surface and in which the inner roller is settled in a state in which the bundle is housed inside the casing, a sealing member provided on an outer circumferential surface of the bundle and abutting on the sealing surface of the casing in the state in which the bundle is housed inside the casing, and an extension part extending the sealing surface to a front side of the sealing surface in the insertion direction of the bundle is provided in the inner circumferential surface of the casing. |
