JPS6249215U

JPS6249215U -

Info

Publication number: JPS6249215U
Application number: JP14093985U
Authority: JP
Priority date: 1985-09-13
Filing date: 1985-09-13
Publication date: 1987-03-26

Description

[Brief explanation of the drawing]

第１図は本考案一実施例の分解斜視図、第２図
は同上の断面図、第３図ａ，ｂはそれぞれ同上の
要部断面図、第４図は他の実施例の分解斜視図、
第５図ａ，ｂは同上の要部断面図、第６図はさら
に他の実施例の分解斜視図、第７図は同上の要部
断面図、第８図従来例の断面図、第９図および第
１０図はそれぞれ他の従来例の断面図である。１は外側鉄芯、２は内側鉄心、３はコイルボビ
ン、４はコイル、５はギヤツプ設定部である。 Fig. 1 is an exploded perspective view of one embodiment of the present invention, Fig. 2 is a sectional view of the same, Fig. 3 a and b are sectional views of the same main parts, respectively, and Fig. 4 is an exploded perspective view of another embodiment. ,
Figures 5a and b are sectional views of essential parts of the same as above, Figure 6 is an exploded perspective view of another embodiment, Figure 7 is a sectional view of essential parts of the same as above, Figure 8 is a sectional view of the conventional example, and Figure 9 Figures 1 and 10 are sectional views of other conventional examples. 1 is an outer iron core, 2 is an inner iron core, 3 is a coil bobbin, 4 is a coil, and 5 is a gap setting section.

Claims

[Scope of utility model registration request]

It consists of a frame-shaped outer iron core, an inner iron core that is mounted inside the outer iron core with an appropriate magnetic gap, and a coil bobbin that is wound with a coil and inserted onto the inner iron core. 1. An electromagnetic device comprising a gap setting part that comes into contact with the inner surface of the iron core to form a predetermined magnetic gap between the outer iron core and the inner iron core.