JPH0423829U - - Google Patents
Info
- Publication number
- JPH0423829U JPH0423829U JP6566090U JP6566090U JPH0423829U JP H0423829 U JPH0423829 U JP H0423829U JP 6566090 U JP6566090 U JP 6566090U JP 6566090 U JP6566090 U JP 6566090U JP H0423829 U JPH0423829 U JP H0423829U
- Authority
- JP
- Japan
- Prior art keywords
- connecting body
- shaft
- magnetic
- excitation coil
- torque
- 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.)
- Granted
Links
- 239000006249 magnetic particle Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- 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
電磁連結装置の全体の構成を示す半裁断面図、第
２図はこの考案の磁性粒子式電磁連結装置を中空
式とした場合の構成を示す半裁断面図、第３図は
この考案の磁性粒子式電磁連結装置に適用される
オプシヨン部品となるトルク検出器の構成を示す
半裁断面図である。
１……駆動回転軸、２……ドライブメンバ、２
ｂ……キー、３ａ，３ｂ……磁性層、４ｂ，１８
ａ，１８ｂ……ボールベアリング、６……ステー
タ、８ａ，８ｂ……検出コイル、９ａ，９ｂ……
磁気収束層、１０……励磁コイル、１２……磁性
粒子、１６，１７，２１……ブラケツト。なお、
図中、同一符号は同一、又は相当部分を示す。
Fig. 1 is a half-cut sectional view showing the overall structure of a magnetic particle type electromagnetic coupling device according to an embodiment of this invention, and Fig. 2 shows the structure when the magnetic particle type electromagnetic coupling device of this invention is made into a hollow type. FIG. 3 is a half-cut sectional view showing the configuration of a torque detector which is an optional component applied to the magnetic particle type electromagnetic coupling device of this invention. 1... Drive rotation shaft, 2... Drive member, 2
b...key, 3a, 3b...magnetic layer, 4b, 18
a, 18b... Ball bearing, 6... Stator, 8a, 8b... Detection coil, 9a, 9b...
Magnetic convergence layer, 10... Excitation coil, 12... Magnetic particles, 16, 17, 21... Bracket. In addition,
In the figures, the same reference numerals indicate the same or corresponding parts.
補正 平２．９．１０
図面の簡単な説明を次のように補正する。
明細書１３頁１０行「である。」を「、第４図
は従来の磁性粒子式電磁連結装置の断面図である
。」と訂正する。Amendment 2.9.10 Hei 2.9.10 The brief description of the drawing is amended as follows. The phrase "is" on page 13, line 10 of the specification is corrected to read, "Figure 4 is a cross-sectional view of a conventional magnetic particle type electromagnetic coupling device."
Claims (1)
連結主体と連結可能に配設された磁性材からなる
第２の連結主体と、上記第１の連結主体と第２の
連結主体間に充填された磁性粒子と、この磁性粒
子を磁化して上記第１の連結主体と上記第２の連
結主体間に伝達トルクを与える励磁コイルと、上
記第１の連結主体と第２の連結主体のいずれか一
方の中空軸受にトルク伝達可能なように回転自在
でかつ着脱可能に取り付けられた軸体と、上記励
磁コイルを設けた方の上記連結主体に着脱可能に
取り付けられ上記軸体を回転自在に支承するブラ
ケツトと、上記軸体に装着され上記励磁コイルの
励磁時に上記軸体に印加されるトルクに応じて透
磁率が変化する磁性層と、上記ブラケツトに設け
られ上記磁性層の透磁率の変化に対応するトルク
を検出する検出コイルとを備えた磁性粒子式電磁
連結装置。 A first connecting body made of a magnetic material, a second connecting body made of a magnetic material arranged so as to be connectable with the first connecting body, and between the first connecting body and the second connecting body. filled magnetic particles, an excitation coil that magnetizes the magnetic particles and applies a transmission torque between the first connecting body and the second connecting body, and the first connecting body and the second connecting body. A shaft body is rotatably and detachably attached to one of the hollow bearings so as to be able to transmit torque, and a shaft body is detachably attached to the connecting body on which the excitation coil is provided, so that the shaft body can be freely rotated. a bracket supported on the shaft; a magnetic layer mounted on the shaft and having a magnetic permeability that changes according to the torque applied to the shaft during excitation of the excitation coil; A magnetic particle type electromagnetic coupling device equipped with a detection coil that detects torque corresponding to changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6566090U JPH088350Y2 (en) | 1990-06-20 | 1990-06-20 | Magnetic particle type electromagnetic coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6566090U JPH088350Y2 (en) | 1990-06-20 | 1990-06-20 | Magnetic particle type electromagnetic coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0423829U true JPH0423829U (en) | 1992-02-26 |
| JPH088350Y2 JPH088350Y2 (en) | 1996-03-06 |
Family
ID=31597687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6566090U Expired - Lifetime JPH088350Y2 (en) | 1990-06-20 | 1990-06-20 | Magnetic particle type electromagnetic coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088350Y2 (en) |
-
1990
- 1990-06-20 JP JP6566090U patent/JPH088350Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088350Y2 (en) | 1996-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |