US 11,873,722 B2
Lever for adjusting an adjustable vane
Franz-Josef Ertl, Munich (DE); Florian Neuberger, Dorfen (DE); David Strunck, Munich (DE); Martin Pernleitner, Dachau (DE); and Christian Roth, Munich (DE)
Assigned to MTU Aero Engines AG, Munich (DE)
Filed by MTU Aero Engines AG, Munich (DE)
Filed on Feb. 17, 2023, as Appl. No. 18/170,926.
Claims priority of application No. 10 2022 103 922.6 (DE), filed on Feb. 18, 2022.
Prior Publication US 2023/0265765 A1, Aug. 24, 2023
Int. Cl. F01D 17/16 (2006.01); F01D 17/12 (2006.01); F01D 9/04 (2006.01)
CPC F01D 17/12 (2013.01) [F01D 9/04 (2013.01); F05D 2220/323 (2013.01); F05D 2240/12 (2013.01); F05D 2260/60 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A lever for adjusting an adjustable vane of a turbomachine, comprising:
a lever having a fulcrum for a rotatable mounting of the lever around an axis of rotation,
a first load arm with a first adjusting connection point for at least indirect connection to the adjustable vane, and
a first force arm with a first actuating connection point for connection to an adjusting device,
wherein the lever further has a first strut, which connects the first adjusting connection point and the first actuating connection point to each other and thereby extends in an arc-shaped manner around the axis of rotation.