JPH0396476U

JPH0396476U -

Info

Publication number: JPH0396476U
Application number: JP427090U
Authority: JP
Priority date: 1990-01-19
Filing date: 1990-01-19
Publication date: 1991-10-02

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す断面図、第２
図は第１図の一部拡大図、第３図は従来のものを
示す断面図、第４図は第３図の一部拡大図である
。図において、１……比例制御用アクチユエータ
、５……アクチユエータのケーシング、７……永
久磁石、８……ポールピース、９……プレートコ
ア、１０……可動コイル、２０……可動ボビン、
２２……可動ボビンの底部、２４……連結棒受け
、１００……ガバナ機構部、１０２……ハウジン
グ、１１０……ダイヤフラム、１１２……連結棒
、１２４……コイルバネ、１３０……弁座、１３
２……１次室、１３４……２次室、１４０……オ
リフイス孔である。さらに、１２０……弁体ステ
ム、１５０……弾性部材、１５１……厚肉閉止部
、１５２……薄肉部、１５３……接合部、１５４
……孔、１６０……弁体軸、１６２……小径中心
軸、１６４……環状溝、１７０……弁体プレート
、１７２……ナツトである。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The drawings are a partially enlarged view of FIG. 1, FIG. 3 is a sectional view showing the conventional one, and FIG. 4 is a partially enlarged view of FIG. 3. In the figure, 1... actuator for proportional control, 5... casing of actuator, 7... permanent magnet, 8... pole piece, 9... plate core, 10... moving coil, 20... moving bobbin,
22... Bottom of movable bobbin, 24... Connecting rod receiver, 100... Governor mechanism section, 102... Housing, 110... Diaphragm, 112... Connecting rod, 124... Coil spring, 130... Valve seat, 13
2...primary chamber, 134...secondary chamber, 140...orifice hole. Further, 120... Valve body stem, 150... Elastic member, 151... Thick wall closing part, 152... Thin wall part, 153... Joint part, 154
... hole, 160 ... valve body shaft, 162 ... small diameter central shaft, 164 ... annular groove, 170 ... valve body plate, 172 ... nut.

Claims

[Scope of utility model registration request]

An annular groove provided near the lower end of the valve body shaft supported in the housing via the diaphragm and movable in the axial direction by electromagnetic force, a joint press-fitted into this groove and facing the valve seat. A proportional control solenoid valve comprising an elastic member comprising a thick closing part and a thin part connecting the joint part and the closing part, and a valve body plate supporting the elastic member.