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US 2013/0272883 A1Published application
Impeller and method of manufacturing the same
AssigneeSamsung Techwin Co., Ltd.
InventorsKi PAENG, Jin-Hyoung KIM
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Abstract
Provided is a method of manufacturing an impeller, the method including: providing a disc comprising a plurality of blades; casting a shroud to a first state in a mold; providing a mounting space in the mold; mounting the disc in the mounting space and casting the shroud to a second state with the mounted disc.
Claims18
A method of manufacturing an impeller, the method comprising:
- providing a disc comprising a plurality of blades;
- casting a shroud to a first state in a mold;
- providing a mounting space in the mold;
- mounting the disc in the mounting space;
- and
- casting the shroud to a second state with the mounted disc.
3 more elements
An impeller comprising:
- a disc comprising a plurality of blades;
- and
- a shroud contacting and coupled to the plurality of blades,
- wherein a bonding portion of the plurality of blades and the shroud comprises an entire area of a contact surface between the plurality of blades and the shroud.
1 more element
Dependencies are inferred from the claim text.