Title:
RESIN-MOLDED BRUSHLESS DC MOTOR
Document Type and Number:
Japanese Patent JPS59123450
Kind Code:
A
Abstract:
PURPOSE:To improve the rust preventing effect by covering resin film on the overall inner surface of a stator core. CONSTITUTION:A resin film 1 is covered on the inner surface poles 2a of a stator core 2. The film 1 is formed of a thick part 1b having sufficient thickness to hold the strength and a thin part 1a necessary to obtain the concentricity between the inner peripheral surface of the core 2 and a bearing. The core 2 is opposed to a rotor magnet 9 which is secured to the surface of a rotor yoke 8. A coil 3 is wound through insulating paper 16 on the core 2.
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Inventors:
NAKAGAWA TADAO
Application Number:
JP23384282A
Publication Date:
July 17, 1984
Filing Date:
December 28, 1982
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H02K3/52; H02K5/128; H02K15/12; (IPC1-7): H02K3/52; H02K15/10
Attorney, Agent or Firm:
Koji Hoshino