JPS62185468U

JPS62185468U -

Info

Publication number: JPS62185468U
Application number: JP20069085U
Authority: JP
Priority date: 1985-12-26
Filing date: 1985-12-26
Publication date: 1987-11-25

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す永久磁石回転
子型の同期電動機の断面図、第２図は同電動機の
斜視図、第３図は同電動機のＡ―Ａ断面図、第４
図は同電動機の要部断面図、第５図は従来の永久
磁石回転子型の同期電動機の断面図、第６図は同
電動機の要部断面図、第７図は一方の固定子交番
磁界と回転子が同期回転する状態と、非同期回転
する状態との説明図、第８図は同説明用断面図で
ある。３……回転子、４……回転軸、５……固定子、
５ａ，５ｂ……磁極部、６……駆動コイル、７…
…つば、８……慣性質量体、９……粘性液体。 Fig. 1 is a sectional view of a permanent magnet rotor type synchronous motor showing an embodiment of the present invention, Fig. 2 is a perspective view of the motor, Fig. 3 is a sectional view taken along line AA of the motor, and Fig.
The figure is a sectional view of the main parts of the same motor, Fig. 5 is a sectional view of a conventional permanent magnet rotor type synchronous motor, Fig. 6 is a sectional view of the main parts of the same motor, and Fig. 7 is the alternating magnetic field of one stator. FIG. 8 is an explanatory diagram of a state in which the rotor rotates synchronously and a state in which the rotor rotates asynchronously, and FIG. 8 is a sectional view for explaining the same. 3...Rotor, 4...Rotating shaft, 5...Stator,
5a, 5b...Magnetic pole part, 6...Drive coil, 7...
...Brim, 8...Inertial mass body, 9...Viscous liquid.

補正昭６２．６．１７図面の簡単な説明を次のように補正する。Correction June 17, 1986 The brief description of the drawing has been amended as follows.

【図面の簡単な説明】第１図は本考案の一実施例を示す永久磁石回転
子型の同期電動機の断面図、第２図は同電動機の
斜視図、第３図は第１図のＡ―Ａ断面図、第４図
は同電動機の要部断面図、第５図は従来の永久磁
石回転子型の同期電動機の断面図、第６図は同電
動機の要部断面図、第７図イは交流電源の電圧波
形図、第７図ロ，ハは一方の固定子交番磁界と回
転子が同期回転する状態と、非同期回転する状態
を示す説明図、第８図は同説明用断面図である。３……回転子、４……回転軸、５……固定子、
５ａ，５ｂ……磁極部、６……駆動コイル、７…
…つば、８……慣性質量体、９……粘性液体。[Brief Description of the Drawings] Fig. 1 is a sectional view of a permanent magnet rotor type synchronous motor showing an embodiment of the present invention, Fig. 2 is a perspective view of the motor, and Fig. 3 is A of Fig. 1. -A sectional view, Figure 4 is a sectional view of the main parts of the motor, Figure 5 is a sectional view of a conventional permanent magnet rotor type synchronous motor, Figure 6 is a sectional view of the main parts of the motor, and Figure 7 A is a voltage waveform diagram of the AC power supply, FIGS. 7B and C are explanatory diagrams showing the state in which the rotor rotates synchronously with one stator alternating magnetic field and the state in which it rotates asynchronously, and FIG. 8 is a cross-sectional diagram for the same explanation. It is. 3...Rotor, 4...Rotating shaft, 5...Stator,
5a, 5b...Magnetic pole part, 6...Drive coil, 7...
...Brim, 8...Inertial mass body, 9...Viscous liquid.

Claims

[Scope of utility model registration request]

A stator having a magnetic pole part, a drive coil that excites the stator, a rotor having permanent magnet poles rotatably supported between the magnetic pole parts, and a rotating shaft integrated with the rotor. A permanent magnet rotor type synchronous motor, comprising a collar provided on the rotating shaft, an inertial mass body rotatably attached to the outside of the collar, and a viscous liquid applied between the collar and the inertial mass body.