Invention Grant
- Patent Title: Fan
- Patent Title (中): 风扇
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Application No.: US12176628Application Date: 2008-07-21
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Publication No.: US08235672B2Publication Date: 2012-08-07
- Inventor: Seok Ho Choi , Deok Huh
- Applicant: Seok Ho Choi , Deok Huh
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2007-0107527 20071025; KR10-2007-0107530 20071025
- Main IPC: B63H1/26
- IPC: B63H1/26 ; B63H7/02 ; B64C27/46 ; B64C11/16 ; F03B3/12 ; F03B7/00 ; F03D11/02 ; F04D29/38 ; F01D5/14
Abstract:
A fan includes a hub and a plurality of blades formed on the hub with a rake angle. In an axial direction of the hub, no part of a trailing edge of any of the blades is disposed past an air outlet end of the hub at more than a distance approximately equal to 25% of a diameter of the hub.
Public/Granted literature
- US20090110558A1 FAN Public/Granted day:2009-04-30
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