JPS58138309U

JPS58138309U - solenoid

Info

Publication number: JPS58138309U
Application number: JP3389382U
Authority: JP
Inventors: 俊彦岡村; 有賀　義夫
Original assignee: ソニー株式会社
Priority date: 1982-03-12
Filing date: 1982-03-12
Publication date: 1983-09-17

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 the drawing]

第１図ａ、・ｂは従来のソレノイドを示す平面図と側面
図、第２図ａ、　　ｂは動作説明図、第３図は吸着力の
特性図、第４図はこの考案の一実施例を示す断面図、第
５図ａ、　　ｂは動作説明図、第６図はこの考案の他の
実施例を示す斜視図、第７図ａ。ｂは動作説明図である。図中、１１は固定ヨーク、１２は板材、１３はヨーク材
、１３ａは吸着面、１３ｂは鍔部、１４はコイ／ｌ／、
１５は可動ヨーク、１５ａは吸着面である。Figures 1a and b are plan and side views of a conventional solenoid, Figures 2a and b are illustrations of operation, Figure 3 is a characteristic diagram of the adsorption force, and Figure 4 is an example of an embodiment of this invention. FIGS. 5a and 5b are explanatory views of the operation, FIG. 6 is a perspective view showing another embodiment of the invention, and FIG. 7a is a cross-sectional view showing the invention. b is an explanatory diagram of the operation. In the figure, 11 is a fixed yoke, 12 is a plate material, 13 is a yoke material, 13a is an adsorption surface, 13b is a flange, 14 is a carp/l/,
15 is a movable yoke, and 15a is a suction surface.

Claims

[Scope of utility model registration request]

In a solenoid that is magnetically held with the U-shaped attraction surface of a fixed yoke and the attraction surface of a movable yoke in contact with each other, the fixed yoke is composed of a plurality of members, and one of the attraction surfaces of the fixed yoke is A solenoid characterized by having a spherical curved surface and the other curved surface in the width direction.