Invention Grant
- Patent Title: Impeller and method of manufacturing the same
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Application No.: US13859912Application Date: 2013-04-10
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Publication No.: US09885365B2Publication Date: 2018-02-06
- Inventor: Ki Paeng , Jin-Hyoung Kim
- Applicant: HANWHA TECHWIN CO., LTD.
- Applicant Address: KR Changwon-si
- Assignee: Hanwha Techwin Co., Ltd.
- Current Assignee: Hanwha Techwin Co., Ltd.
- Current Assignee Address: KR Changwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2012-0039969 20120417
- Main IPC: F04D29/28
- IPC: F04D29/28 ; B22D19/00 ; F04D29/02
Abstract:
A method of manufacturing an impeller includes: 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.
Public/Granted literature
- US20130272883A1 IMPELLER AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2013-10-17
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