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JP2001317650A - Solenoid valve - Google Patents

Solenoid valve

Info

Publication number
JP2001317650A
JP2001317650A JP2000177604A JP2000177604A JP2001317650A JP 2001317650 A JP2001317650 A JP 2001317650A JP 2000177604 A JP2000177604 A JP 2000177604A JP 2000177604 A JP2000177604 A JP 2000177604A JP 2001317650 A JP2001317650 A JP 2001317650A
Authority
JP
Japan
Prior art keywords
ball
solenoid valve
shaft
spring
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2000177604A
Other languages
Japanese (ja)
Inventor
Hayato Kobayashi
隼人 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP2000177604A priority Critical patent/JP2001317650A/en
Publication of JP2001317650A publication Critical patent/JP2001317650A/en
Pending legal-status Critical Current

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  • Magnetically Actuated Valves (AREA)

Abstract

PROBLEM TO BE SOLVED: (a) To realize a structure that presses down a shaft by a spring pressure and (b) operate a solenoid valve by a low magnetic force to miniaturize a coil in the solenoid valve using two coils. SOLUTION: A spacer 6 slidable vertically, a ball slidable to the right and left, a step b12 provided on a shaft 5 connected directly to a plunger 3, and a step all provided on a fixed holder 4 are combined.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は非通電時に流体を通した
り止めたりする電磁弁に関するものです。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solenoid valve which allows or stops fluid when electricity is not supplied.

【0002】[0002]

【従来の技術】コイルを2個使用する電磁弁においてボ
ールとスプリングを利用する方法はプランジャを押し下
げる力は発生しなかった。そしてボールとプランジャの
間に動摩擦が強く働き磁気エネルギを多く必要とした。
2. Description of the Related Art In a solenoid valve using two coils, a method utilizing a ball and a spring does not generate a force for pushing down a plunger. And dynamic friction was strong between the ball and the plunger, requiring a large amount of magnetic energy.

【0003】[0003]

【発明が解決しようとする課題】弁の確実なシール性と
コイルを小さくする。
An object of the present invention is to provide a valve having a reliable sealing property and a small coil.

【0004】[0004]

【課題を解決する為の手段】上下にしゅう動可能なスペ
ーサ6内に左右にしゅう動可能なボール8はプランジャ
3に直結したシャフト5の外周部に設置した段b12と
対偶関係にする。さらにボール8は固定ホルダ4の内面
部に設置した段a11と対偶関係にする。そしてスペー
サ6に接するスプリング7を設置する。以上を講じたも
のである。
The ball 8 which can be slid right and left in the spacer 6 which can be slid up and down is in a mating relationship with a step b12 installed on the outer periphery of the shaft 5 directly connected to the plunger 3. Further, the ball 8 is paired with the step a11 installed on the inner surface of the fixed holder 4. Then, a spring 7 in contact with the spacer 6 is installed. This is what has been done above.

【0005】[0005]

【発明の実施の形態】以下図面に示す実施の形態につい
て説明する。コイルa1コイルb2を使用する電磁弁に
おいて本発明の電磁弁は図1に示すように上下にしゅう
動可能なスペーサ6内に挿入した左右にしゅう動可能な
ボール8はプランジャ3に直結したシャフト5の外周部
に設置した段b12と対偶させそのボール8は固定ホル
ダ4の内面部に設置した段a11とも対偶させスプリン
グ7でシャフト5を下に押す構造にする。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments shown in the drawings will be described below. In the solenoid valve using the coil a1 and the coil b2, the solenoid valve according to the present invention comprises a ball 8 which can be swiveled right and left inserted into a spacer 6 which can be swung up and down as shown in FIG. The ball 8 is paired with the step b12 installed on the outer periphery of the fixed holder 4, and the ball 8 is also paired with the step a11 installed on the inner surface of the fixed holder 4 so that the shaft 5 is pushed down by the spring 7.

【0006】この電磁弁の動作を説明すると図1に示す
プランジャ3が下がりスプリング7の反発力で弁9が閉
じている状態からコイルa1に通電するとプランジャ3
が上昇してシャフト5も上昇する。段b12はスプリン
グ7の反発力に打ち勝ちボール8を押し上げるためボー
ル8は上昇しながらスプリング7の反発力で段a11の
上部である右側に移動して図3に示す状態になる。つぎ
にコイルa1を非通電にするとスプリング7の反発力と
段a11の対偶により左へ移動しようとするボール8の
圧力でシャフト5とボール8間に静摩擦が発生。この時
点で弁9は開いている。つぎにコイルb2に通電すると
プランジャ3とシャフト5はボール8とシャフト5間の
静摩擦に打ち勝ち下がり始め弁9は閉じる。同時にスプ
リング7の反発力でスペーサ6は下に押されボール8も
下に押されボール8はシャフト5側に移動する。非通電
に戻してもスプリング7の反発力がボール8をかえして
シャフト5を押し下げ続けるため弁9は閉じつづける。
ボール8は図2の円柱物10でも同じ機能を引き出せ
る。
The operation of this solenoid valve will be described. When the plunger 3 shown in FIG. 1 is lowered and the coil a1 is energized from the state in which the valve 9 is closed by the repulsive force of the spring 7, the plunger 3
Rise, and the shaft 5 also rises. The step b12 overcomes the repulsive force of the spring 7 and pushes up the ball 8, so that the ball 8 rises and moves to the upper right side of the step a11 by the repulsive force of the spring 7 to reach the state shown in FIG. Next, when the coil a1 is de-energized, static friction is generated between the shaft 5 and the ball 8 due to the repulsive force of the spring 7 and the pressure of the ball 8 which is about to move to the left due to the pairing of the step a11. At this point, valve 9 is open. Next, when the coil b2 is energized, the plunger 3 and the shaft 5 start to overcome the static friction between the ball 8 and the shaft 5, and the valve 9 closes. At the same time, the repulsive force of the spring 7 pushes the spacer 6 downward, and the ball 8 is also pushed downward, so that the ball 8 moves toward the shaft 5. The valve 9 is kept closed because the repulsive force of the spring 7 returns the ball 8 and continues to push down the shaft 5 even when the power is turned off.
The ball 8 can also bring out the same function in the cylindrical object 10 of FIG.

【0007】[0007]

【発明の効果】本発明によればスプリング7はシャフト
5を保持する役目と閉じた弁9を押し下げる役目とボー
ル8を左右に移動させる役目をになう。又ボール8が上
下しながら左右に移動するため摩擦低抗が少なく磁気エ
ネルギが小さくても機能するためコイルを小さく出来
る。
According to the present invention, the spring 7 serves to hold the shaft 5, to push down the closed valve 9, and to move the ball 8 left and right. Further, since the ball 8 moves left and right while moving up and down, the coil can be made small because it functions even if the magnetic energy is small with little frictional resistance.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の実施の形態を示す断面図である。FIG. 1 is a sectional view showing an embodiment of the present invention.

【図2】円柱物の立体図である。FIG. 2 is a three-dimensional view of a columnar object.

【図3】コイルa1に通電した状態でのボール8とシャ
フト5の位置を示す拡大断面図である。
FIG. 3 is an enlarged sectional view showing positions of a ball 8 and a shaft 5 when a coil a1 is energized.

【符号の説明】[Explanation of symbols]

1・・・コイルa。2・・・コイルb。3・・・プラン
ジャ。4・・・固定ホルダ。5・・・シャフト。6・・
・スペーサ。7・・・スプリング。8・・・ボール。9
・・・弁。10・・・円柱物。11・・・般a。12・
・・段b。
1 ... Coil a. 2 ... coil b. 3. Plunger. 4 ... Fixed holder. 5 ... shaft. 6 ...
·Spacer. 7 ... Spring. 8 ... Ball. 9
···valve. 10 ... Cylindrical object. 11 ... a. 12 ・
..Step b.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】コイルを2個使用した電磁弁において
(イ)上下にしゅう動可能なスペーサ6内に左右にしゅ
う動可能なボール8を挿入する。(ロ)ボール8はプラ
ンジャ3に直結したシャフト5の外周部に設置した段b
12と対偶関係にする。(ハ)ボール8は固定ホルダ4
の内面部に設置した段a11と対偶関係にする。(ニ)
スペーサ6に接するスプリング7を設置する。以上のこ
とを特徴とした電磁弁。
In a solenoid valve using two coils, (a) a ball (8) which can be swiveled right and left is inserted into a spacer (6) which can be swung up and down. (B) The ball 8 is a step b installed on the outer periphery of the shaft 5 directly connected to the plunger 3.
Make an even number relationship with 12. (C) Ball 8 is fixed holder 4
And the step a11 installed on the inner surface of the pair. (D)
A spring 7 in contact with the spacer 6 is provided. A solenoid valve characterized by the above.
JP2000177604A 2000-05-09 2000-05-09 Solenoid valve Pending JP2001317650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000177604A JP2001317650A (en) 2000-05-09 2000-05-09 Solenoid valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000177604A JP2001317650A (en) 2000-05-09 2000-05-09 Solenoid valve

Publications (1)

Publication Number Publication Date
JP2001317650A true JP2001317650A (en) 2001-11-16

Family

ID=18679167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000177604A Pending JP2001317650A (en) 2000-05-09 2000-05-09 Solenoid valve

Country Status (1)

Country Link
JP (1) JP2001317650A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007530891A (en) * 2004-04-02 2007-11-01 シデル・パーティシペーションズ Valve with magnetic control device
CN102937209A (en) * 2012-10-31 2013-02-20 北京控制工程研究所 Transmission structure of satellite valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007530891A (en) * 2004-04-02 2007-11-01 シデル・パーティシペーションズ Valve with magnetic control device
US7690625B2 (en) 2004-04-02 2010-04-06 Sidel Participations Valve comprising a magnetic control device
CN102937209A (en) * 2012-10-31 2013-02-20 北京控制工程研究所 Transmission structure of satellite valve

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