JPH02146986U

JPH02146986U -

Info

Publication number: JPH02146986U
Application number: JP5406089U
Authority: JP
Priority date: 1989-05-11
Filing date: 1989-05-11
Publication date: 1990-12-13

Description

[Brief explanation of the drawing]

第１図は本考案に係るトルク伝達装置を適用し
たヒステリシスブレーキ装置の実施例を示す縦断
面図、第２図は本考案の他の実施例を示すヒステ
リシスブレーキ装置の縦断面図、第３図は従来に
おけるトルク伝達装置を適用したヒステリシスブ
レーキの縦断面図、第４図は同じくポール構造体
とヒステリシス部材との拡大縦断面図である。２１……ヨーク、２１ｂ……内側ポール構造体
、２１ｃ……外側ポール構造体、２３……励磁コ
イル、２４……駆動軸、２９……サポート、３０
……ヒステリシス部材、３１……第２連結主体、
３３，３４……空気通路、３５……吸気口、３６
，３９……排気口、３７，３８……フアン、Ｇ…
…空隙、Φ……磁束。 FIG. 1 is a longitudinal cross-sectional view showing an embodiment of a hysteresis brake device to which the torque transmission device according to the present invention is applied, FIG. 2 is a longitudinal cross-sectional view of a hysteresis brake device showing another embodiment of the present invention, and FIG. 4 is a longitudinal sectional view of a hysteresis brake to which a conventional torque transmission device is applied, and FIG. 4 is an enlarged longitudinal sectional view of a pole structure and a hysteresis member. 21... Yoke, 21b... Inner pole structure, 21c... Outer pole structure, 23... Excitation coil, 24... Drive shaft, 29... Support, 30
... Hysteresis member, 31 ... Second connection main body,
33, 34...Air passage, 35...Intake port, 36
, 39...exhaust port, 37, 38...fan, G...
...air gap, Φ...magnetic flux.

Claims

[Scope of utility model registration request]

A first connecting body having inner and outer pole structures facing each other across an air gap and an excitation coil that circulates magnetic flux to these pole structures; and a shaft fixed to a shaft passing through an inner hole of the first connecting body. In the torque transmitting device, the torque transmitting device includes a second connecting main body consisting of a supporting member and a hysteresis member supported by the supporting member and inserted into the gap, the torque transmitting device including a second connecting main body consisting of a supporting member that is 1. A torque transmission device, comprising: an air passage having an intake port and an exhaust port opening to the outside of the device; and a fan that rotates integrally with the hysteresis member provided within the air passage.