Invention Grant
- Patent Title: Propeller blades having icephobic coating
- Patent Title (中): 螺旋桨叶片具有防臭涂层
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Application No.: US13218532Application Date: 2011-08-26
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Publication No.: US08851858B2Publication Date: 2014-10-07
- Inventor: Michael Fedor Towkan
- Applicant: Michael Fedor Towkan
- Applicant Address: GB
- Assignee: GE Aviation Systems Limited
- Current Assignee: GE Aviation Systems Limited
- Current Assignee Address: GB
- Agency: GE Global Patent Operation
- Agent Mark A. Conklin
- Main IPC: B64C11/20
- IPC: B64C11/20 ; B64D15/00

Abstract:
A propeller blade for rotation about a hub assembly is provided, wherein the propeller blade defines a radial direction along its length from a blade root to a blade tip, the propeller blade comprising: a radially inner region; a radially outer region located between the blade root and the blade tip at a position where rotational forces on the blade are sufficient, in use, to remove ice from an uncoated blade; a coating disposed at least along a leading edge of the propeller blade, the coating comprising an icephobic material, wherein the coating extends along the propeller blade from the radially inner region to the radially outer region.
Public/Granted literature
- US20130052031A1 PROPELLER BLADES HAVING ICEPHOBIC COATING Public/Granted day:2013-02-28
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