JPS5943729U

JPS5943729U - Magnetic powder electromagnetic clutch

Info

Publication number: JPS5943729U
Application number: JP13953782U
Authority: JP
Inventors: 英昭松井; 清仁村田
Original assignee: トヨタ自動車株式会社
Priority date: 1982-09-14
Filing date: 1982-09-14
Publication date: 1984-03-22

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図は本考案に係る磁粉式電磁クラッチの一例を示す
図であり、第２図及び第３図はそれぞれ励磁コイルの消
磁状態及び励磁状態における磁粉の分布状態を示す説明
図であり、第４図及び第５図はそれぞれ第１図に示す励
磁コイルの接続状態及び巻線状態を模型的に示す図であ
る。１０：第１ヨーク部材、１２：第２ヨーク部材、１４：
ヨーク（駆動部材）、１６：励磁コイル、１６ａ、　　
１６ｂ、　　１６Ｃ：巻線、１８：内周摩擦面、２８二
ロータ（被駆動部材）、３０：外周摩擦面、３２：ギャ
ップ、３６：磁粉、５６：ブラシ、５８：導電部材、６
０：導線、６６：磁粉層、５２ニスリツプリング。FIG. 1 is a diagram showing an example of a magnetic particle type electromagnetic clutch according to the present invention, and FIGS. 2 and 3 are explanatory diagrams showing the distribution state of magnetic particles in the demagnetized state and the excited state of the excitation coil, respectively. 4 and 5 are diagrams schematically showing the connection state and winding state of the excitation coil shown in FIG. 1, respectively. 10: first yoke member, 12: second yoke member, 14:
Yoke (driving member), 16: Excitation coil, 16a,
16b, 16C: Winding wire, 18: Inner circumference friction surface, 28 Two rotors (driven member), 30: Outer circumference friction surface, 32: Gap, 36: Magnetic powder, 56: Brush, 58: Conductive member, 6
0: Conductive wire, 66: Magnetic powder layer, 52 Nislip ring.

Claims

[Claims for Utility Model Registration] A driving member having a cylindrical shape and rotating around an axis, a driven member provided inside the driving member so as to be relatively rotatable concentrically with the driving member, and the driving member an excitation coil provided on the member or the driven member, the gap between the inner friction surface of the drive member and the outer friction surface of the driven member is filled with magnetic particles by excitation of the excitation coil; In the magnetic particle type electromagnetic clutch of the type that transmits the rotation of the driving member to the driven member by the frictional force and coupling force of A magnetic particle type electromagnetic clutch that is characterized by: