18580890. SLEEVE MOUNTED ONTO A LOW-PRESSURE SHAFT IN A TURBOMACHINE simplified abstract (SAFRAN AIRCRAFT ENGINES)
Contents
SLEEVE MOUNTED ONTO A LOW-PRESSURE SHAFT IN A TURBOMACHINE
Organization Name
Inventor(s)
Vianney Simon of MOISSY-CRAMAYEL (FR)
Patrice Jean-Marc Rosset of MOISSY-CRAMAYEL (FR)
Patrick Jean Laurent Sultana of MOISSY-CRAMAYEL (FR)
Jean-Claude Christian Taillant of MOISSY-CRAMAYEL (FR)
SLEEVE MOUNTED ONTO A LOW-PRESSURE SHAFT IN A TURBOMACHINE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18580890 titled 'SLEEVE MOUNTED ONTO A LOW-PRESSURE SHAFT IN A TURBOMACHINE
The present invention is about a rotating assembly of a turbomachine, including a shaft driving a propeller and a sleeve with a flange attached to the shaft, connecting components rigidly to the shaft with sealing elements.
- Shaft driving a propeller around an axis with a monolithic first flange.
- Sleeve fitted onto the shaft with a second flange attached to the first flange.
- Components connected to the shaft via the sleeve to move with it, featuring sealing elements.
- Innovative design for a rotating assembly in a turbomachine for improved performance and durability.
- Simplified construction for easy maintenance and repair of the turbomachine.
Potential Applications: - Aerospace industry for aircraft engines. - Marine industry for ship propulsion systems. - Power generation for gas turbines.
Problems Solved: - Enhanced stability and reliability of the rotating assembly. - Improved sealing to prevent leaks and maintain efficiency.
Benefits: - Increased efficiency and performance of the turbomachine. - Reduced maintenance costs and downtime. - Extended lifespan of the rotating assembly.
Commercial Applications: Title: Innovative Rotating Assembly for Turbomachines This technology can be utilized in various commercial applications such as aircraft engines, marine propulsion systems, and power generation turbines. The improved design offers increased efficiency, reliability, and durability, making it a valuable asset in the industry.
Questions about the technology: 1. How does the design of the rotating assembly contribute to the overall performance of the turbomachine? - The design ensures rigidity and stability, leading to improved efficiency and reliability. 2. What are the potential cost-saving benefits of using this innovative rotating assembly in turbomachines? - The reduced maintenance costs and extended lifespan of the assembly result in significant cost savings for operators.
Original Abstract Submitted
The present invention relates to a rotating assembly of a turbomachine, comprising:—a shaft configured to drive a propeller of the turbo machine around an axis and comprising a first flange radially extending from the shaft, the first flange being monolithic with the shaft;—a sleeve fitted onto the shaft and comprising a second flange radially extending from the sleeve, the sleeve being attached to the first flange of the shaft by means of the second flange; and—at least one component connected to the shaft by means of the sleeve so as to be rigidly connected to the shaft to move therewith, the component comprising at least one sealing element.
