JPS646432U - - Google Patents
Info
- Publication number
- JPS646432U JPS646432U JP10115687U JP10115687U JPS646432U JP S646432 U JPS646432 U JP S646432U JP 10115687 U JP10115687 U JP 10115687U JP 10115687 U JP10115687 U JP 10115687U JP S646432 U JPS646432 U JP S646432U
- Authority
- JP
- Japan
- Prior art keywords
- driving
- magnetic particles
- air gap
- magnetic
- driving members
- 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 8
- 230000005284 excitation Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005281 excited state Effects 0.000 description 2
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Description
第１図はこの考案の一実施例による磁性粒子式
電磁連結装置の断面図、第２図および第３図は高
速回転時の無励磁と励磁状態の要部拡大断面図、
第４図および第５図は被駆動体の他の例における
無励磁と励磁状態の要部拡大断面図、第６図は従
来の磁性粒子式電磁連結装置の断面図、第７図お
よび第８図は同じく無励磁と励磁状態の要部拡大
断面図である。
２……励磁コイル、３……駆動体、１０……磁
性粒子、１５……被駆動体、１５ａ……丸形形状
、１５ｂ……面取り形状、ｇ１，ｇ２……エアギ
ヤツプ。なお、図中同一符号は同一又は相当部分
を示す。
FIG. 1 is a cross-sectional view of a magnetic particle type electromagnetic coupling device according to an embodiment of this invention, and FIGS. 2 and 3 are enlarged cross-sectional views of essential parts in non-excitation and excitation states during high-speed rotation.
4 and 5 are enlarged sectional views of essential parts of other examples of driven bodies in non-excited and energized states, FIG. 6 is a sectional view of a conventional magnetic particle type electromagnetic coupling device, and FIGS. 7 and 8 The figure is also an enlarged sectional view of the main part in a non-excited state and an excited state. 2... Excitation coil, 3... Drive body, 10... Magnetic particles, 15... Driven body, 15a... Round shape, 15b... Chamfered shape, g1 , g2 ... Air gap. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
の間隔をあけ結合して構成された駆動体と、円板
体を有し、上記駆動体の双方の駆動部材の内端面
間にそれぞれ軸方向のエアギヤツプをあけ、かつ
、外円周側に空所をあけ配置された被駆動体と、
上記双方のエアギヤツプ部に充てんされる磁性粒
子と、通電されて磁束を発生し、上記駆動部材か
ら上記両エアギヤツプを介し上記被駆動体を経る
磁路に通し、上記磁性粒子を磁化するための励磁
コイルとを備えた電磁連結装置において、上記被
駆動体の外周縁部を丸形形状あるいはテーパー状
の面取り形状にして磁性粒子が移動しやすくした
ことを特徴とする磁性粒子式電磁連結装置。 A driving body configured by joining a pair of driving members with a space between the inner end surfaces of both driving members in the axial direction, and a disc body, and the driving body has a disc body, and the driving body has a disc body configured by joining a pair of driving members with a distance between the inner end surfaces of both driving members in the axial direction. A driven body with an air gap and a space provided on the outer circumferential side;
The magnetic particles filled in both of the air gap parts are energized to generate magnetic flux, and the magnetic particles are passed through a magnetic path from the driving member through the air gap to the driven body, and excitation is carried out to magnetize the magnetic particles. 1. A magnetic particle type electromagnetic coupling device comprising a coil, wherein the outer peripheral edge of the driven body is rounded or tapered to facilitate movement of the magnetic particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10115687U JPS646432U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10115687U JPS646432U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646432U true JPS646432U (en) | 1989-01-13 |
Family
ID=31329894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10115687U Pending JPS646432U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646432U (en) |
-
1987
- 1987-06-30 JP JP10115687U patent/JPS646432U/ja active Pending