Electromechanical device, and movable body and robot using electromechanical device
AssigneeSeiko Epson Corporation
InventorKesatoshi Takeuchi
Life of this patent
Estimating the term…
Abstract
An electromechanical device includes a rotor having a magnetic back yoke with a cylindrical shape, and at least one rotor magnet arranged along an outer periphery of the magnetic back yoke in a cylindrical manner, a stator having at least one air-core magnetic coil arranged along an outer periphery of the rotor in a cylindrical manner, and a coil back yoke with a cylindrical shape disposed on an outer periphery of the magnetic coil arranged in a cylindrical manner, and a casing adapted to cover the stator and the rotor, wherein at least a part of the casing is formed of carbon fiber reinforced plastic.
Claims18
An electromechanical device comprising:
- a rotor having
- a magnetic back yoke with a cylindrical shape, and
- at least one rotor magnet arranged along an outer periphery of the magnetic back yoke in a cylindrical manner;
- a stator having
- at least one air-core magnetic coil arranged along an outer periphery of the rotor in a cylindrical manner, and
- a coil back yoke with a cylindrical shape disposed on an outer periphery of the magnetic coil arranged in a cylindrical manner;
- and
- a casing adapted to cover the stator and the rotor,
- wherein at least apart of the casing is formed of carbon fiber reinforced plastic.
Dependencies are inferred from the claim text.