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US 2017/0306973 A1Published application
Impeller and rotary machine
AssigneeMitsubishi Heavy Industries, Ltd.
InventorsYasunori WATANABE, Ryoji OKABE
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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.
1 more element
Dependencies are inferred from the claim text.