18515453. ROTARY ELECTRIC MACHINE simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)

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ROTARY ELECTRIC MACHINE

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Hiroyuki Hattori of Okazaki-shi (JP)

ROTARY ELECTRIC MACHINE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18515453 titled 'ROTARY ELECTRIC MACHINE

Simplified Explanation:

This patent application describes a rotary electric machine with a cylindrical stator core and stator coils, along with a rotor containing permanent magnets. The stator coils are fixed inside the stator core, protruding outward in both directions. The rotor core and magnets are longer than the stator core, positioned within it.

  • The stator has no slots and is cylindrical.
  • Stator coils are fixed inside the stator core.
  • Rotor contains permanent magnets.
  • Rotor core and magnets are longer than the stator core.
  • Rotor core and magnets are positioned within the stator core.

Potential Applications: This technology could be used in various electric machines, such as generators, motors, and other rotating devices.

Problems Solved: This innovation addresses the need for efficient and compact rotary electric machines with improved performance.

Benefits: The benefits of this technology include increased efficiency, compact design, and enhanced performance in rotary electric machines.

Commercial Applications: Title: Innovative Rotary Electric Machine Technology for Enhanced Performance This technology could be applied in industries such as automotive, aerospace, renewable energy, and industrial manufacturing for improved electric machine performance.

Prior Art: Readers can explore prior art related to rotary electric machines, stator coils, and rotor designs in the field of electric machine technology.

Frequently Updated Research: Stay updated on the latest research and developments in rotary electric machine technology for advancements in efficiency and performance.

Questions about Rotary Electric Machine Technology: 1. What are the key advantages of using permanent magnets in the rotor of a rotary electric machine? 2. How does the length of the rotor core and magnets compared to the stator core impact the performance of the electric machine?


Original Abstract Submitted

A rotary electric machine includes a stator including a stator core and stator coils, which is cylindrical centered on an axis and has no slots, and a rotor disposed radially inward of the stator and including a rotor core and permanent magnets. (a) The stator coil is fixed to the inner peripheral surface inside the stator core. (b) The stator coil has coil end portions protruding outward from both end portions of the stator core in the direction of the axis CL. (c) In the direction of the axis CL, the length of the rotor core and the permanent magnets is longer than the length of the stator core, and the rotor core and the permanent magnets are arranged at positions including the stator core.