JPS61526U

JPS61526U - Magnetic particle type electromagnetic coupling device

Info

Publication number: JPS61526U
Application number: JP8592084U
Authority: JP
Inventors: 清秀岡本; 良介沖田
Original assignee: 三菱電機株式会社
Priority date: 1984-06-08
Filing date: 1984-06-08
Publication date: 1986-01-06
Also published as: JPH0331863Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の磁性粒子式電磁連結装置を示す断面図、
栢２図はこの考案の一実施例を示す断面図である。図において、１はドライブメンバ、２はドリブンメンバ
、３は磁性粒子、５は電磁コイル、１４はプレート、！
７は円筒状部材、１７ａは開口部、１７ｂは筒状部、１
７ｃは開口部である。Figure 1 is a sectional view showing a conventional magnetic particle type electromagnetic coupling device.
Figure 2 is a sectional view showing an embodiment of this invention. In the figure, 1 is a drive member, 2 is a driven member, 3 is a magnetic particle, 5 is an electromagnetic coil, 14 is a plate, !
7 is a cylindrical member, 17a is an opening, 17b is a cylindrical part, 1
7c is an opening.

Claims

[Scope of utility model registration request]

(1) first and second connecting bodies that face each other via a connecting gap in which magnetic particles are enclosed; a magnetic flux is passed through the connecting gap to solidify the magnetic particles, and the first and second connecting bodies are connected; a cylindrical output shaft that is coupled to the second coupling body in a torque-transmittable manner and has a spline joint on a part of its inner periphery; a disc-shaped plate having a gap facing the output shaft at a portion thereof, and protruding outward in the axial direction from the gap portion where the plate and the output shaft face each other, and having an inner diameter smaller than a small diameter of a spline of the output shaft; A magnetic particle type electromagnetic coupling device comprising: a cylindrical member formed integrally with the output shaft; .

(2) The magnetic particle type electromagnetic coupling device according to claim 1, wherein the surface of the cylindrical member is coated with a heat-resistant member having a large contact angle.

(3) The magnetic particle type according to claim 1 or 2, characterized in that the cylindrical member is formed from a plate shape by press working, and is integrally formed with the output shaft in a sealed state. Electromagnetic coupling device.

(4) As a means for integrally forming the cylindrical member and the output shaft,
A magnetic particle type electromagnetic coupling device according to any one of claims 1 to 3, which is characterized by using an electron beam welding method.