Back to results
US 10,655,633 B2Granted
Impeller and rotary machine
AssigneeMitsubishi Heavy Industries, Ltd.
InventorsYasunori Watanabe, Ryoji Okabe
Life of this patent
Estimating the term…
Abstract
This impeller is equipped with: an impeller body formed from a resin and shaped as a disk with an axis as the center thereof, and having a boss hole section formed therein which a rotating shaft for rotating around the axis engages; compressor blades provided on the front-surface side of the impeller body; and a ring-shaped reinforcing ring provided inside the impeller body in the circumferential direction of the impeller body.
Claims20
An impeller comprising:
- an impeller body that is formed of a resin, forms a disk-like shape about an axis, and has a boss hole section formed therein, a rotating shaft rotating about the axis being fitted to the boss hole section;
- a plurality of blades provided on a front surface side of the impeller body;
- and
- a reinforcing ring that is disposed in a circumferential direction of the impeller body inside the impeller body, and forms an annular shape,
- wherein the reinforcing ring has
- a base part that forms an annular shape in the circumferential direction of the rotating shaft, and
- an engaging part that extends in a direction of the axis from the base part, on a side closer to the inside of the impeller body than the base part.
4 more elements
Dependencies are inferred from the claim text.