17932762. PROPELLER SHAFT WITH REINFORCED FRONT FLANGE simplified abstract (PRATT & WHITNEY CANADA CORP.)

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PROPELLER SHAFT WITH REINFORCED FRONT FLANGE

Organization Name

PRATT & WHITNEY CANADA CORP.

Inventor(s)

Mateusz Kesek of Nagawczyna (PL)

Tomasz Rozputynski of Hyzne (PL)

PROPELLER SHAFT WITH REINFORCED FRONT FLANGE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17932762 titled 'PROPELLER SHAFT WITH REINFORCED FRONT FLANGE

Simplified Explanation

The propeller shaft assembly for an aircraft engine described in the abstract includes a shaft with a bore, a front flange, and a reinforcement rib aligned with the front flange.

  • The shaft has a bore extending through it at the front end, with an outer surface facing outward and an inner surface facing inward towards the bore.
  • A front flange extends radially outward on the outer surface, with a hub side surface to abut a propeller hub.
  • A reinforcement rib extends radially inward towards the central axis of the shaft, with part of it aligned with the front flange.

Potential Applications

The propeller shaft assembly can be used in aircraft engines to efficiently transfer power from the engine to the propeller hub.

Problems Solved

This technology solves the problem of ensuring a secure connection between the propeller hub and the aircraft engine, as well as providing structural reinforcement to the shaft.

Benefits

The propeller shaft assembly provides a reliable and durable connection between the engine and propeller hub, enhancing the overall performance and safety of the aircraft.

Potential Commercial Applications

This technology can be applied in the aerospace industry for various aircraft engines, improving their efficiency and reliability.

Possible Prior Art

One possible prior art could be similar propeller shaft assemblies used in other types of machinery or vehicles, but specific details would need to be researched to determine any direct comparisons.

What materials are commonly used in propeller shaft assemblies for aircraft engines?

Common materials used in propeller shaft assemblies for aircraft engines include high-strength steel alloys, titanium, and composite materials.

How does the alignment of the reinforcement rib with the front flange improve the performance of the propeller shaft assembly?

The alignment of the reinforcement rib with the front flange helps distribute the load and stress more evenly, enhancing the overall strength and durability of the assembly.


Original Abstract Submitted

A propeller shaft assembly for an aircraft engine includes a shaft having a bore extending through the shaft at a front end thereof, the front end of the shaft having an outer surface facing radially outwardly from the shaft and an inner surface spaced apart from the outer surface and facing radially inwardly to the bore. A front flange extends radially outwardly on the outer surface, the front flange defining a hub side surface adapted to abut with a propeller hub. A reinforcement rib extends radially inwardly towards a central axis of the shaft. At least part of the reinforcement rib is radially aligned with the front flange.