Invention Application
- Patent Title: MULTI-VOLUTE SIROCCO FAN
- Patent Title (中): 多功能SIROCCO风扇
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Application No.: US15104977Application Date: 2014-11-24
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Publication No.: US20170002829A1Publication Date: 2017-01-05
- Inventor: Kyoung-Yong LEE , Young Seok CHOI
- Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Applicant Address: KR Chungcheongnam-do
- Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Current Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Current Assignee Address: KR Chungcheongnam-do
- Priority: KR10-2013-0156701 20131216
- International Application: PCT/KR2014/011313 WO 20141124
- Main IPC: F04D29/42
- IPC: F04D29/42 ; F04D29/28 ; F04D25/08

Abstract:
Disclosed is a multi-volute sirocco fan (multiblade fan). The present invention relates to a multi-volute sirocco fan configured to discharge fluid into several directions while using one motor and one fan. The sirocco fan according to the present invention comprises: a driving motor; a fan connected to a rotation shaft of the driving motor to thus be rotated therewith, the fan having a plurality of vanes arranged and installed in a cylindrical shape along the circumferential direction thereof; and at least two stacked volutes in the center of which the fan is arranged and installed and which guide the fluid while the cross-sectional area formed by the upper and lower surfaces, side surfaces thereof and the outer circumferential surface of the fan is linearly increased.
Public/Granted literature
- US10247199B2 Multi-volute sirocco fan Public/Granted day:2019-04-02
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