Invention Grant
- Patent Title: Rotorcraft glade grip
-
Application No.: US17472001Application Date: 2021-09-10
-
Publication No.: US11453486B2Publication Date: 2022-09-27
- Inventor: Mark Adam Wiinikka , John McCullough , Russell Steven Cole , William Russell Cleary, Jr. , Zachary Edwin Dailey
- Applicant: Textron Innovations Inc.
- Applicant Address: US RI Providence
- Assignee: Textron Innovations Inc.
- Current Assignee: Textron Innovations Inc.
- Current Assignee Address: US RI Providence
- Agency: Slater Matsil, LLP
- Main IPC: B64C27/48
- IPC: B64C27/48 ; B29C70/54 ; B29L31/08

Abstract:
A rotorcraft main rotor system, including a yoke, a rotor blade, and a grip assembly attaching the rotor blade to the yoke. The grip assembly includes a grip body formed from a contiguous laminated composite and has a substantially constant thickness, where the grip body has an upper extension, a lower extension and a connecting portion connected between an inboard end of the upper extension and an inboard end of the lower extension. An inside surface of the upper extension faces, and is substantially parallel to, an inside surface of the lower extension, and the upper extension has first features and the lower extension has second features that are aligned with the first features, where the first features and second features each include at least one of an edge contour, attachment holes, or first protective elements.
Public/Granted literature
- US20210403152A1 Rotorcraft Glade Grip Public/Granted day:2021-12-30
Information query