Invention Application
- Patent Title: FAN MODULE, AND PORTABLE AIR PURIFIER HAVING SAME
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Application No.: US17802738Application Date: 2020-04-23
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Publication No.: US20230138791A1Publication Date: 2023-05-04
- Inventor: Sang Hyuk SON , Seok-Ho CHOI , Si Young OH , Juhyun KIM
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Priority: KR10-2020-0031507 20200313
- International Application: PCT/KR2020/095075 WO 20200423
- Main IPC: F04D29/38
- IPC: F04D29/38 ; F04D25/06 ; F04D19/00 ; F04D29/52 ; B01D46/00

Abstract:
Disclosed is an invention related to a fan module, and a portable air purifier having same. The disclosed invention has a front end protrusion part provided on the rotation-directional front end of a fan blade provided on a fan, wherein the front end protrusion part protrudes forward in the rotational direction, from the rotation-directional front end of the fan blade, and at least a portion of the front end protrusion part further protrudes forward in the rotational direction than a connection point of a shroud and the rotation-directional front end of the fan blade.
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