JPS5838956U

JPS5838956U - polar electromagnet

Info

Publication number: JPS5838956U
Application number: JP13454381U
Authority: JP
Inventors: 実柴田
Original assignee: 松下電工株式会社
Priority date: 1981-09-10
Filing date: 1981-09-10
Publication date: 1983-03-14

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図は従来の有極継電器、第２図イは本考案の一実施
例、第２図口は他の実施例、第３図イ。口は本考案の他の実施例を示す。第４図は具体的実施例
を示す。・１１・・・Ｕ字形ヨーク、１２・・・コイル、１３・
・・永久磁石、１４・・・下板、１５・・・鋼球、１６
・・・駆動バー、１７ａ、　　１７ｂ、　　１８ａ、　
　１８ｂ−・・可動接触片、１９・・・固定接点。Figure 1 shows a conventional polarized relay, Figure 2A shows one embodiment of the present invention, Figure 2 shows another embodiment, and Figure 3A shows an embodiment of the present invention. The mouth represents another embodiment of the present invention. FIG. 4 shows a concrete example.・11...U-shaped yoke, 12...coil, 13.
... Permanent magnet, 14 ... Lower plate, 15 ... Steel ball, 16
... Drive bar, 17a, 17b, 18a,
18b--movable contact piece, 19--fixed contact.

Claims

[Scope of utility model registration request]

(1) The coil 12 is wound on the main body, and both legs 11a are attached. 11b, a permanent magnet 13 stretched between the yokes, and the permanent magnet 13.
The upper plate 14 and both legs 11a of the yoke are provided with an upper plate 14 that slides thereon. 11b is a polar electromagnet whose dimensions are such that there is a gap between the two.

(2) The polarized electromagnet according to claim 1, which is a utility model, and includes a steel ball interposed between the upper plate 14 and the permanent magnet 13.