18277317. ROTATING ELECTRICAL MACHINE simplified abstract (Mitsubishi Electric Corporation)
Contents
- 1 ROTATING ELECTRICAL MACHINE
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 ROTATING ELECTRICAL MACHINE - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Unanswered Questions
- 1.11 Original Abstract Submitted
ROTATING ELECTRICAL MACHINE
Organization Name
Mitsubishi Electric Corporation
Inventor(s)
ROTATING ELECTRICAL MACHINE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18277317 titled 'ROTATING ELECTRICAL MACHINE
Simplified Explanation
The abstract describes a rotating electrical machine with a unique rotor design that includes both magnet poles and dummy poles, arranged alternately in the axial and circumferential directions, with non-magnetic holes between them. The machine is designed to meet specific length criteria for the poles and holes in relation to the rotor core.
- Rotor design includes magnet poles and dummy poles arranged alternately in axial and circumferential directions.
- Non-magnetic holes are provided between magnet poles and dummy poles adjacent in the axial direction.
- Length criteria for magnet poles, dummy poles, non-magnetic holes, and rotor core are specified to optimize machine performance.
Potential Applications
The technology could be applied in various rotating electrical machines such as motors and generators used in industries like automotive, aerospace, and renewable energy.
Problems Solved
1. Improved efficiency and performance of rotating electrical machines. 2. Enhanced magnetic field distribution and stability within the machine.
Benefits
1. Increased power output. 2. Reduced energy consumption. 3. Enhanced reliability and durability of the machine.
Potential Commercial Applications
Optimizing the design of rotating electrical machines for various industrial applications.
Possible Prior Art
Prior art may include patents or publications related to rotor designs in rotating electrical machines, focusing on magnet pole arrangements and optimization of magnetic field distribution.
Unanswered Questions
How does this rotor design impact the overall size and weight of the rotating electrical machine?
The abstract does not provide information on how the unique rotor design affects the size and weight of the machine.
What are the potential challenges in manufacturing and implementing this rotor design in commercial applications?
The abstract does not address the potential manufacturing challenges or implementation issues that may arise when using this rotor design in commercial applications.
Original Abstract Submitted
A rotating electrical machine includes a stator and a rotor, the rotor includes a rotor core and a plurality of magnetic poles, the plurality of magnetic poles includes a plurality of magnet poles formed by permanent magnets, and a plurality of dummy poles, the magnet poles and the dummy poles are alternately disposed in both an axial direction and a circumferential direction, non-magnetic holes are provided between the magnet poles and the dummy poles that are adjacent in the axial direction, and when a length of each magnet pole in the axial direction is tm, a length of each dummy pole in the axial direction is tc, a length of each non-magnetic hole in the axial direction is ta, and a length of the rotor core in the axial direction is lc, the rotating electrical machine satisfies tm>tc and lc<(2×tm)+ta.
