JPH0452629U - - Google Patents
Info
- Publication number
- JPH0452629U JPH0452629U JP9523690U JP9523690U JPH0452629U JP H0452629 U JPH0452629 U JP H0452629U JP 9523690 U JP9523690 U JP 9523690U JP 9523690 U JP9523690 U JP 9523690U JP H0452629 U JPH0452629 U JP H0452629U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- magnetic particles
- coupling
- magnetic
- particle type
- 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 13
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 2
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Braking Arrangements (AREA)
Description
第１図はこの考案による磁性粒子式電磁連結装
置の一実施例を示す縦断面図、第２図はこの考案
の他の実施例を示す縦断面図、第３図は同実施例
におけるロータの側面図、第４図は同ステータの
側面図、第５図は従来の磁性粒子式電磁連結装置
の縦断面図、第６図は同部分断面図である。
図において、１は軸体、２はロータ、４はステ
ータ、５，６は空隙、９は電磁コイル、１１は磁
性粒子、１４は半硬質の磁性材料、１５は永久磁
石である。なお、図中、同一符号は同一または相
当部分を示す。
Fig. 1 is a longitudinal sectional view showing one embodiment of the magnetic particle type electromagnetic coupling device according to this invention, Fig. 2 is a longitudinal sectional view showing another embodiment of this invention, and Fig. 3 is a longitudinal sectional view showing the rotor in the same embodiment. 4 is a side view of the stator, FIG. 5 is a vertical sectional view of a conventional magnetic particle type electromagnetic coupling device, and FIG. 6 is a partial sectional view of the same. In the figure, 1 is a shaft body, 2 is a rotor, 4 is a stator, 5 and 6 are air gaps, 9 is an electromagnetic coil, 11 is a magnetic particle, 14 is a semi-hard magnetic material, and 15 is a permanent magnet. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
する第１の連結主体と、前記ロータに対し所定の
空隙を介して設けられた第２の連結主体と、前記
空隙に充填された磁性粒子と、該磁性粒子を磁化
することによつて前記各連結主体間の連結状態を
制御する電磁コイルを備えた磁性粒子式電磁連結
装置において、前記ロータの動作面および第２の
連結主体の動作面のうち少なくともいずれか一方
に前記電磁コイル消勢時に前記磁性粒子を吸着す
る半硬質の磁性材料を固着したことを特徴とする
磁性粒子式電磁連結装置。 (2) 軸体に固着されたデイスク状のロータを有
する第１の連結主体と、前記ロータに対し所定の
空隙を介して設けられた第２の連結主体と、前記
空隙に充填された磁性粒子と、該磁性粒子を磁化
することによつて前記各連結主体間の連結状態を
制御する電磁コイルを備えた磁性粒子式電磁連結
装置において、前記ロータの動作面および第２の
連結主体の動作面のうち少なくともいずれか一方
に前記電磁コイル消勢時に前記磁性粒子を吸着す
る永久磁石を埋設したことを特徴とする磁性粒子
式電磁連結装置。[Claims for Utility Model Registration] (1) A first connecting body having a disk-shaped rotor fixed to a shaft body, a second connecting body provided with a predetermined gap with respect to the rotor, In a magnetic particle type electromagnetic coupling device comprising magnetic particles filled in the gap and an electromagnetic coil that controls the coupling state between the coupling bodies by magnetizing the magnetic particles, the operating surface of the rotor and A magnetic particle type electromagnetic coupling device, characterized in that a semi-hard magnetic material that attracts the magnetic particles when the electromagnetic coil is deenergized is fixed to at least one of the operating surfaces of the second coupling body. (2) A first connecting body having a disk-shaped rotor fixed to a shaft, a second connecting body provided with a predetermined gap with respect to the rotor, and magnetic particles filled in the gap. and a magnetic particle type electromagnetic coupling device comprising an electromagnetic coil that controls the connection state between the respective coupling bodies by magnetizing the magnetic particles, the operating surface of the rotor and the operating surface of the second coupling subject. A magnetic particle type electromagnetic coupling device, characterized in that a permanent magnet that attracts the magnetic particles when the electromagnetic coil is deenergized is embedded in at least one of the electromagnetic coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9523690U JPH0452629U (en) | 1990-09-10 | 1990-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9523690U JPH0452629U (en) | 1990-09-10 | 1990-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452629U true JPH0452629U (en) | 1992-05-06 |
Family
ID=31833812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9523690U Pending JPH0452629U (en) | 1990-09-10 | 1990-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016080165A (en) * | 2014-10-20 | 2016-05-16 | 株式会社デンソー | Power transmission device |
| JP2017040307A (en) * | 2015-08-20 | 2017-02-23 | 株式会社デンソー | Rotation transmission device |
-
1990
- 1990-09-10 JP JP9523690U patent/JPH0452629U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016080165A (en) * | 2014-10-20 | 2016-05-16 | 株式会社デンソー | Power transmission device |
| JP2017040307A (en) * | 2015-08-20 | 2017-02-23 | 株式会社デンソー | Rotation transmission device |
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