Levered counterweight feathering system
AssigneeGeneral Electric Company
InventorsNicholas M. Daggett, Gert Johannes van der Merwe, Daniel Alan Niergarth, Brian Lewis Devendorf
Life of this patent
Estimating the term…
Loading patent…
AssigneeGeneral Electric Company
InventorsNicholas M. Daggett, Gert Johannes van der Merwe, Daniel Alan Niergarth, Brian Lewis Devendorf
Estimating the term…
A fan assembly for a gas turbine engine includes a fan disk, a trunnion, a fan blade, and a counterweight assembly. The fan disk is configured to rotate about an axial centerline of the gas turbine engine when installed in the gas turbine engine. The trunnion is mounted to the fan disk and defines a slot extending through a portion of the trunnion. The fan blade defines a pitch axis and is rotatably attached to the fan disk about its pitch axis through the trunnion. The counterweight assembly includes a link arm extending to the trunnion and an engagement device mounted to the link arm that is disposed to move through the slot of the trunnion.
A fan assembly for a gas turbine engine defining an axial direction and an axial centerline, the fan assembly comprising:
A trunnion for a fan assembly of a gas turbine engine defining an axial direction and an axial centerline, the fan assembly comprising a fan disk configured to rotate about the axial centerline of the gas turbine engine when installed in the gas turbine engine and a first counterweight assembly comprising a first link arm, the trunnion comprising:
Dependencies are inferred from the claim text.