Invention Grant
- Patent Title: Erosion protection system
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Application No.: US15936866Application Date: 2018-03-27
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Publication No.: US10589850B2Publication Date: 2020-03-17
- Inventor: Jeffrey Paul Nissen , John R. McCullough
- Applicant: Bell Helicopter Textron Inc.
- Applicant Address: US RI Providence
- Assignee: Textron Innovations Inc.
- Current Assignee: Textron Innovations Inc.
- Current Assignee Address: US RI Providence
- Agency: Lightfood & Alford PLLC
- Main IPC: B64C27/473
- IPC: B64C27/473 ; F01D5/28 ; F04D29/22 ; B64C29/00

Abstract:
An erosion protection system (EPS) has a first erosion protection unit (EPU) having a first ligament and a first scale attached to the first ligament, the first scale having an outer hardness that is greater than a hardness of the first ligament. The EPS also has a second EPU having a second ligament and a second scale attached to the second ligament, the second scale having an outer hardness that is greater than a hardness of the second ligament. The EPS also has an interstitial space between the first ligament and the second ligament wherein at least one of (1) the first scale overlaps at least a portion of the second EPU and (2) the second scale overlaps at least a portion of the first EPU.
Public/Granted literature
- US20190300167A1 EROSION PROTECTION SYSTEM Public/Granted day:2019-10-03
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