JPH0175631U - - Google Patents
Info
- Publication number
- JPH0175631U JPH0175631U JP1987170282U JP17028287U JPH0175631U JP H0175631 U JPH0175631 U JP H0175631U JP 1987170282 U JP1987170282 U JP 1987170282U JP 17028287 U JP17028287 U JP 17028287U JP H0175631 U JPH0175631 U JP H0175631U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- inner stator
- stator
- heat pipe
- outer stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006249 magnetic particle Substances 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は、この考案の一実施例による磁性粒子
式電磁制動装置を示す断面図、第２図、第３図は
従来装置を示す断面図である。
１はヨーク、２は励磁コイル、６は回転子、７は
回転子軸、１１は内部固定子、１２は磁性粒子、
１３はヒートパイプ、１８は送風機、２１はサー
マルスイツチである。なお、各図中、同一符号は
同一又は相当部分を示す。
FIG. 1 is a sectional view showing a magnetic particle type electromagnetic braking device according to an embodiment of the invention, and FIGS. 2 and 3 are sectional views showing conventional devices. 1 is a yoke, 2 is an excitation coil, 6 is a rotor, 7 is a rotor shaft, 11 is an internal stator, 12 is a magnetic particle,
13 is a heat pipe, 18 is a blower, and 21 is a thermal switch. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
子とを有し、上記外周側固定子と上記内周側固定
子とを軸方向一端側に設けられたブラケツトにて
連結して成る固定部材、この固定部材に貫挿され
回転可能に支障された回転子軸、上記外周側固定
子と上記内周側固定子との径方向間隙内に配置さ
れた環状の動作面を有し、上記回転子軸に固定さ
れた回転子、この回転子と上記内周側固定子との
径方向間隙内に装填された磁性粒子、上記外周側
固定子および上記内周側固定子を磁路の一部とし
、上記磁性粒子を磁化することにより上記内周側
固定子と上記回転子との間に制動トルクを生じせ
しめる励磁コイル、上記回転子の動作面近傍に設
けられ、放熱部が反ブラケツト側に突出されたヒ
ートパイプ、このヒートパイプの放熱部近傍に配
置され、上記放熱部を冷却する通風手段、及び上
記固定部材に取付けられ温度に応じて動作するサ
ーマルスイツチを備えた磁性粒子式電磁制御装置
。 It has an outer stator and an inner stator that are arranged concentrically, and the outer stator and the inner stator are connected by a bracket provided at one end in the axial direction. a fixing member, a rotor shaft inserted through the fixing member and rotatably obstructed, and an annular operating surface disposed within a radial gap between the outer stator and the inner stator. , a rotor fixed to the rotor shaft, magnetic particles loaded in the radial gap between the rotor and the inner stator, and a magnetic path connecting the outer stator and the inner stator. an excitation coil that generates a braking torque between the inner stator and the rotor by magnetizing the magnetic particles; and an excitation coil that is provided near the operating surface of the rotor, and whose heat dissipation part is in the opposite direction. A magnetic particle type heat pipe that is equipped with a heat pipe protruding from the bracket side, a ventilation means that is placed near the heat radiating part of the heat pipe to cool the heat radiating part, and a thermal switch that is attached to the fixed member and operates according to the temperature. Electromagnetic control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170282U JPH0175631U (en) | 1987-11-07 | 1987-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170282U JPH0175631U (en) | 1987-11-07 | 1987-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175631U true JPH0175631U (en) | 1989-05-23 |
Family
ID=31461091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170282U Pending JPH0175631U (en) | 1987-11-07 | 1987-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175631U (en) |
-
1987
- 1987-11-07 JP JP1987170282U patent/JPH0175631U/ja active Pending
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