About 2 results
https://drivepatents.com/patents/994917 · 19 Dec 2012
A mounting system is provided for mounting a blade (70) to a rotor body. The system has a pitch control mechanism including an anchor (76) and a pitch change rod (75) extending radially outwardly from the anchor to join to a base of the blade. The pitch co...
https://drivepatents.com/patents/994918 · 19 Dec 2012
This invention relates to a blade assembly comprising: a hub which is rotatable about an axis; at least one blade having an aerofoil portion and a root, wherein the root is coupled to the hub using a primary retention device which prevents radial separatio...