Aircraft steering system and method for large aircraft having main landing gear steering during low taxi speed while nose gear is castored
AssigneeThe Boeing Company
InventorHarry C. Ralph
Life of this patent
Estimating the term…
Abstract
A steering method and system for large aircraft wherein during low speed taxi the main landing gear wheels are steered and the nose gear is free to castor. During high speed taxi such as during take off and landing, the main gear steering is locked out while the nose gear is steered.
Claims3
The method of steering a large aircraft having main landing gear, wherein said main gear includes a main gear steering system and said main gear steering system includes a means to lock and unlock the main gear steering system wheels and nose gear, wherein said nose wheel includes a nose wheel steering system and said nose wheel steering system includes a means to engage and disengage the steering system for low speed taxi and high speed taxi including the steps of:
- steering the main landing gear wheels and castoring the nose gear during low speed taxi;
- and,
- locking out the main gear and steering the nose gear during high speed taxi.
In an aircraft having:
- a nose wheel steering system, wherein said nose wheel steering system includes a means to engage and disengage the nose wheel steering system;
- and
- a main gear steering system, wherein said main gear steering system includes a means to lock and unlock the main gear steering system for providing main landing gear steering;
- the method of unlocking said main landing gear steering, and disengaging said nose wheel steering system when the aircraft taxi speed falls below a predetermined maximum taxi speed.
Dependencies are inferred from the claim text.