JPH0221379U

JPH0221379U -

Info

Publication number: JPH0221379U
Application number: JP9965688U
Authority: JP
Priority date: 1988-07-27
Filing date: 1988-07-27
Publication date: 1990-02-13

Description

[Brief explanation of drawings]

第１図は本考案にかかるソレノイドバルブの一
実施例を示す断面図、第２図および第３図はとも
に第１図実施例の動作を説明するための部分断面
図、第４図は従来例を示す断面図である。１０……ソレノイドバルブ、２０……油圧管路
、２１……管体、２２……油圧通路、２２ａ……
元圧開口、２２ｂ……オリフイス、２３……油圧
通路、２３……コントロール開口、２３ｂ……オ
リフイス、２４……油圧通路、２４ａ……ドレイ
ン開口、２５……シート、３０……ソレノイド、
３１Ａ，３１Ｂ……ハウジング、３２……ソレノ
イドコイル、３３……ソレノイドロツド、３４…
…可動磁性体、３５……復帰バネ、３６……支持
体、３７……間挿材、３８Ａ，３８Ｂ，３８Ｃ…
…シール部材、３９……バルブ体、４０……リリ
ーフ部材、４１……バネ、４２……保持筒体。 Fig. 1 is a sectional view showing an embodiment of the solenoid valve according to the present invention, Figs. 2 and 3 are both partial sectional views for explaining the operation of the embodiment shown in Fig. 1, and Fig. 4 is a conventional example. FIG. 10 ...Solenoid valve, 20 ...Hydraulic pipe line, 21...Pipe body, 22...Hydraulic passageway, 22a...
Source pressure opening, 22b... Orifice, 23... Hydraulic passage, 23... Control opening, 23b... Orifice, 24... Hydraulic passage, 24a... Drain opening, 25... Seat, 30 ... Solenoid,
31A, 31B...Housing, 32...Solenoid coil, 33...Solenoid rod, 34...
...Movable magnetic body, 35... Return spring, 36... Support body, 37... Intermediate material, 38A, 38B, 38C...
... Seal member, 39 ... Valve body, 40 ... Relief member, 41 ... Spring, 42 ... Holding cylinder body.

補正昭６３．１２．５考案の名称を次のように補正する。考案の名称ソレノイドバルブ実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 5, 1983 The name of the invention is amended as follows. Name of the invention: Solenoid valve The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】元圧供給源に連通せしめられた油圧通路とドレ
インに連通せしめられた油圧通路との間のオリフ
イスの開口部に形成されたシートに対しソレノイ
ドロツドの端部に配設されたバルブ体が当接せし
められるソレノイドバルブにおいて、バルブ体と
ソレノイドロツドの端部との間にバネを配設して
なることを特徴とするソレノイドバルブ。[Claim for Utility Model Registration] A seat formed at the opening of an orifice between a hydraulic passage communicating with a source of pressure supply and a hydraulic passage communicating with a drain at the end of a solenoid rod. 1. A solenoid valve to which a disposed valve body is brought into contact, characterized in that a spring is disposed between the valve body and the end of the solenoid rod.

【図面の簡単な説明】第１図は本考案にかかるソレノイドバルブの一
実施例を示す断面図、第２図および第３図はとも
に第１図実施例の動作を説明するための部分断面
図、第４図は従来例を示す断面図である。１０……ソレノイドバルブ、２０……油圧管路
、２１……管体、２２……油圧通路、２２ａ……
元圧開口、２２ｂ…オリフイス、２３……油圧通
路、２３ａ……コントロール開口、２３ｂ……オ
リフイス、２４……油圧通路、２４ａ……ドレイ
ン開口、２５……シート、３０……ソレノイド、
３１Ａ，３１Ｂ……ハウジング、３２……ソレノ
イドコイル、３３……ソレノイドロツド、３４…
…可動磁性体、３５……復帰バネ、３６……支持
体、３７……間挿材、３８Ａ，３８Ｂ，３８Ｃ…
…シール部材、３９……バルブ体、４０……リリ
ーフ部材、４１……バネ、４２……保持筒体、４
２ａ……通路。[Brief Description of the Drawings] Fig. 1 is a sectional view showing an embodiment of the solenoid valve according to the present invention, and Figs. 2 and 3 are both partial sectional views for explaining the operation of the embodiment shown in Fig. 1. , FIG. 4 is a sectional view showing a conventional example. 10 ...Solenoid valve, 20 ...Hydraulic pipe line, 21...Pipe body, 22...Hydraulic passageway, 22a...
Source pressure opening, 22b... Orifice, 23... Hydraulic passage, 23a... Control opening, 23b... Orifice, 24... Hydraulic passage, 24a... Drain opening, 25... Seat, 30 ... Solenoid,
31A, 31B...Housing, 32...Solenoid coil, 33...Solenoid rod, 34...
...Movable magnetic body, 35... Return spring, 36... Support body, 37... Intermediate material, 38A, 38B, 38C...
... Seal member, 39 ... Valve body, 40 ... Relief member, 41 ... Spring, 42 ... Holding cylinder, 4
2a...Aisle.

Claims

[Scope of utility model registration request]

The valve body disposed at the end of the solenoid rod touches the seat formed in the opening of the orifice between the hydraulic passage communicating with the source pressure source and the hydraulic passage communicating with the drain. A solenoid valve that is brought into contact with a solenoid valve, characterized in that a spring is disposed between the valve body and the end of the solenoid rod.