Lockheed Martin has been granted a patent for a rotor blade retention assembly. The assembly includes a central hub, rotor blade, strap member, and retainer assembly with upper and lower bushings. The design aims to securely fasten the rotor blade to the central hub for improved performance and safety. GlobalData’s report on Lockheed Martin gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Lockheed Martin, Hydrogen fuel cells was a key innovation area identified from patents. Lockheed Martin's grant share as of May 2024 was 56%. Grant share is based on the ratio of number of grants to total number of patents.
Rotor blade retention assembly for aircraft
A rotor blade retention assembly has been granted a patent (Publication Number: US11999472B2) with a unique design that includes a central hub, a rotor blade with upper and lower outer surfaces, a blade hole, and a strap member. The assembly features a retainer assembly within the blade hole, comprising upper and lower bushings, an outboard blade pin, and fasteners that clamp the bushings to the strap member. Additionally, a protective layer is included within the blade hole to enhance the assembly's durability and functionality.
Furthermore, the patent includes detailed claims regarding the structure and functionality of the retainer assembly, such as the configuration of the fasteners, the positioning of the bushings, and the interaction between the components to securely hold the rotor blade in place. The method for installing the retainer assembly is also outlined, providing a step-by-step guide for assembling the components within the blade hole. Overall, the patented rotor blade retention assembly offers a novel and efficient design for securing rotor blades to a central hub, ensuring stability and reliability during operation.
To know more about GlobalData’s detailed insights on Lockheed Martin, buy the report here.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
