Invention Grant
- Patent Title: Fan blades and associated blade tips
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Application No.: US14675392Application Date: 2015-03-31
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Publication No.: US09726192B2Publication Date: 2017-08-08
- Inventor: L. Blake Whitley , Richard K. Hoofard
- Applicant: ASSA ABLOY Entrance Systems AB
- Applicant Address: SE Landskrona
- Assignee: ASSA ABLOY Entrance Systems AB
- Current Assignee: ASSA ABLOY Entrance Systems AB
- Current Assignee Address: SE Landskrona
- Agency: Perkins Coie LLP
- Main IPC: F04D29/38
- IPC: F04D29/38 ; F04D25/08 ; B29C44/12 ; F04D19/00 ; F04D29/32 ; F04D29/34 ; B29K75/00 ; B29L31/08 ; B29K655/02
Abstract:
Fans having fan blades with lightweight blade tips are disclosed herein. In one embodiment, for example, each fan blade includes a blade tip attached to an end portion of a main airfoil. The blade tip includes a shaped body that is molded over a support structure to form the shape and exterior surface of the blade tip.
Public/Granted literature
- US20160290357A1 FAN BLADES AND ASSOCIATED BLADE TIPS Public/Granted day:2016-10-06
Information query
