JPH0221085A - Hot water solenoid valve - Google Patents
Hot water solenoid valveInfo
- Publication number
- JPH0221085A JPH0221085A JP16800688A JP16800688A JPH0221085A JP H0221085 A JPH0221085 A JP H0221085A JP 16800688 A JP16800688 A JP 16800688A JP 16800688 A JP16800688 A JP 16800688A JP H0221085 A JPH0221085 A JP H0221085A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- valve
- solenoid
- diaphragm
- plunger
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 229920002379 silicone rubber Polymers 0.000 claims description 13
- 239000004945 silicone rubber Substances 0.000 claims description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 10
- 229920001973 fluoroelastomer Polymers 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 230000007257 malfunction Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000003779 heat-resistant material Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
【発明の詳細な説明】 （イ）産業上の利用分野 本発明は、飲料供給に用いられる湯電磁弁に関する。[Detailed description of the invention] (b) Industrial application field The present invention relates to a hot water solenoid valve used for dispensing beverages.
（ロ）従来の技術
従来、湯電磁弁には実開昭５９−１８１３７６号公報に
開示される様にダイアプラム自体が弁体の役目を兼ねた
構造のダイアプラム弁が用いられるのが一般であった。(b) Conventional technology Conventionally, a diaphragm valve with a structure in which the diaphragm itself also served as a valve body, as disclosed in Japanese Utility Model Application Publication No. 181376/1983, was generally used for hot water solenoid valves. .
ここで第４図に示した従来のダイアフラムを使用した湯
電磁弁の縦断面図を用いて、従来の湯電磁弁を説明する
と、図中（１）は湯電磁弁本体であり、湯入口（２）及
び湯出口（３）を設けたボディ部（４）と磁性材料で形
成された弁棒（５〉を嵌入部（６）に嵌入したキャップ
部（７）とより構成される。Here, a conventional hot water solenoid valve will be explained using a vertical cross-sectional view of a hot water solenoid valve using a conventional diaphragm shown in Fig. 4. In the figure, (1) is the main body of the hot water solenoid valve, 2) and a body part (4) provided with a hot water outlet (3), and a cap part (7) in which a valve stem (5> made of a magnetic material is fitted into a fitting part (6)).
（８）は硬さ４０°のシリコンゴムで形成されたダイア
フラムであり、前記弁棒（５）の先端に取付けられ、前
記湯入口（２）の先端部に設けられた弁座（９）に圧接
可能な開閉シール部（１０）を設けるとともに周縁部に
薄肉変形部（１１）を設けている。(8) is a diaphragm made of silicone rubber with a hardness of 40 degrees, and is attached to the tip of the valve stem (5), and is attached to the valve seat (9) provided at the tip of the hot water inlet (2). A press-contactable opening/closing seal portion (10) is provided, and a thin deformable portion (11) is provided at the peripheral edge.
尚該ダイアフラム（８）の外周部は前記ボディ部（４）
と前記キャップ部（７）との間に挾持されて固定された
状態にあるため、前記ボディ部（４）の湯は前記キャッ
プ部（７）へと流れ込まない。The outer peripheral part of the diaphragm (8) is the body part (4).
Since the body part (4) is held and fixed between the body part (4) and the cap part (7), the hot water in the body part (4) does not flow into the cap part (7).
（１２）はスプリングであり、前記弁棒（５）を付勢し
て、前記弁座（９）に前記開閉シール部（１０）を圧接
させるものである。(12) is a spring which urges the valve stem (5) to press the opening/closing seal portion (10) into contact with the valve seat (9).
また第４図に示す状態は上記湯電磁弁の閉弁時の状態を
示すものであり、かかる状態より該湯電磁弁を開弁させ
るには、ソレノイド（図示せず）を通電すれば、弁棒（
５）はスプリング（１２）の付勢力及び薄肉変形部（１
１〉の弾性力に抗して第４図矢印方向に移動する。かか
る弁棒（５）の矢印方向の移動により、開閉シール部（
１０）は弁座（９）より離間し、漏入口（２）からのボ
ディ部（４）への湯の流れ込みを許容する。また該ボデ
ィ部（４）に流れ込んだ湯は揚出口（３）へと導かれる
。以上が湯電磁弁の開弁時の動作であり、この状態より
該湯電磁弁を再び閉弁するには、前記ソレノイドの通電
を断てば前記弁棒（５）は前記スプリング（１２〉の付
勢力により第４図矢印方向とは逆方向に変位し、前記開
閉シール部（１０）を前記弁座（９）に圧接させて第４
図に示す状態に戻る。The state shown in FIG. 4 shows the closed state of the hot water solenoid valve, and in order to open the hot water solenoid valve from this state, energize a solenoid (not shown) to open the hot water solenoid valve. rod(
5) is the biasing force of the spring (12) and the thin deformed portion (1
It moves in the direction of the arrow in FIG. 4 against the elastic force of 1>. By moving the valve stem (5) in the direction of the arrow, the opening/closing seal part (
10) is spaced apart from the valve seat (9) and allows hot water to flow into the body part (4) from the leak port (2). Moreover, the hot water that has flowed into the body portion (4) is guided to the outlet (3). The above is the operation of the hot water solenoid valve when it is opened.In order to close the hot water solenoid valve again from this state, if the power to the solenoid is cut off, the valve stem (5) will be moved by the spring (12>). Due to the biasing force, the opening/closing seal part (10) is displaced in the direction opposite to the direction of the arrow in FIG.
Return to the state shown in the figure.
（ハ）発明が解決しようとする課題
しかしながら第４図に示される様な従来の湯電磁弁では
ダイアフラム（８）の材料にシリコンゴムを用いており
、シリコンゴムは水分透過率が高いため、ボディ部（４
）に流れ込んだ湯は、薄肉変形部（１１）を透過し、湯
気として弁棒（５）に接触する。該弁棒（５）は磁性材
料であり耐防錆性が良くないため、錆を発生してしまい
ソレノイドの動作不良の原因となるという第１の課題が
存在し、またボディ部（４）の材料がポリサルフォンボ
リエーテルイミド、変形ポリフェニレンエーテル等の耐
熱材料を用いた場合、開閉シール部（１０）はシリコン
ゴムで形成されているため、高温下でスプリング（１２
）による応力を受けると、ボディ部（４）と開閉シール
部（１０）とのくっつきを生じ、ソレノイドの動作不良
の原因となるという第２の課題が存在する。(c) Problems to be solved by the invention However, in the conventional hot water solenoid valve as shown in Fig. 4, silicone rubber is used as the material for the diaphragm (8), and silicone rubber has a high moisture permeability, so the body Part (4
) flows through the thin-walled deformed portion (11) and contacts the valve stem (5) as steam. The first problem is that the valve stem (5) is made of a magnetic material and does not have good rust resistance, which causes rust and causes malfunction of the solenoid. When a heat-resistant material such as polysulfone polyetherimide or deformed polyphenylene ether is used, the opening/closing seal part (10) is made of silicone rubber, so the spring (12)
), there is a second problem in that the body part (4) and the opening/closing seal part (10) stick together, causing malfunction of the solenoid.
本発明は前記第１の課題を解決するためにダイアフラム
を装着した弁棒を耐防錆性の良い金属又は樹脂で形成し
、更にソレノイドを該弁棒を嵌入した嵌入口に対向した
位置に配置しないため、ダイアフラムを透過した湯気に
よるプランジャの発錆を防ぐ湯電磁弁を提供するもので
ある。また本発明は前記第２の課題を解決するために漏
入口の先端部に設けられた弁座をフッ素ゴムで形成する
とともに弁体の先端部をシリコンゴムで形成することに
より弁座と弁体の先端部とのくっつきによるソレノイド
の動作不良を防止する湯電愚弁を提供するものである。In order to solve the first problem, the present invention includes a valve stem equipped with a diaphragm made of metal or resin with good rust resistance, and furthermore, a solenoid is disposed at a position opposite to the insertion hole into which the valve stem is inserted. Therefore, the present invention provides a hot water solenoid valve that prevents the plunger from rusting due to steam passing through the diaphragm. Further, in order to solve the second problem, the present invention has a valve seat provided at the tip of the leak port made of fluororubber, and a tip of the valve body made of silicone rubber. The present invention provides a hot water electric valve that prevents solenoid malfunctions due to sticking with the tip of the solenoid.
（ニ）課題を解決するだめの手段
本発明は前記第１の課題を解決するためになされたもの
であり、漏入口を開閉する弁体にダイアフラムを使用し
た湯電磁弁において、耐防錆性の良い金属又は樹脂で形
成きれた弁棒にダイアフラムを装着してなる弁体と、湯
電雇弁本体に設けられ、前記弁体の嵌入を許容する嵌入
口と、該嵌入口に対向しない位置に配置きれ、プランジ
ャを吸引可能なソレノイドと、前記弁体と前記プランジ
ャとに連結され、前記ソレノイドの吸引力を前記弁体に
伝達する伝達手段とを具備したことにより前記第１の課
題を解決する。本発明は前記第２の課題を解決するため
になされたものであり、ソレノイドで駆動される弁体に
ダイアフラムを使用した湯電磁弁において、湯入口部の
先端部に設けられた弁座をフッ素ゴムで形成するととも
に、該弁座に圧接可能な弁体の先端部をシリコンゴム・
で形成することにより前記第２の課題を解決する。(d) Means for solving the problem The present invention has been made to solve the first problem, and provides a hot water solenoid valve that uses a diaphragm in the valve body for opening and closing the leak port, which has rust resistance. A valve body formed by attaching a diaphragm to a valve stem made of metal or resin with good quality, a fitting hole provided in the hot water electric valve main body that allows the valve body to be inserted, and a position not facing the fitting hole. The first problem is solved by comprising a solenoid that can be arranged in the valve body and capable of suctioning the plunger, and a transmission means that is connected to the valve body and the plunger and transmits the suction force of the solenoid to the valve body. do. The present invention has been made to solve the second problem, and is a hot water solenoid valve that uses a diaphragm as a valve body driven by a solenoid. In addition to being made of rubber, the tip of the valve body that can be pressed against the valve seat is made of silicone rubber.
The second problem can be solved by forming the second problem.
（ネ）作用
本発明の湯電磁弁によれば、ダイアフラムを取付けた弁
棒を耐防錆性の良い金属又は樹脂で形成するため、弁棒
鋼を発生させず、ソレノイドは嵌入口に対向しない位置
に配置したため、プランジャにダイアフラムを透過した
湯気が接触しないため、プランジャの湯気による錆の発
生を防止する。(f) Function According to the hot water solenoid valve of the present invention, since the valve stem to which the diaphragm is attached is made of metal or resin with good rust resistance, valve stem steel is not generated and the solenoid is located at a position not facing the fitting port. Since the plunger is placed in the diaphragm, the steam that has passed through the diaphragm does not come into contact with the plunger, which prevents the plunger from rusting due to steam.
また本発明の湯電磁弁によれば、弁座をフッ素ゴムで形
成するとともに該弁座に圧接可能な弁体の先端部をシリ
コンゴムで形成するため、弁座と弁体の先端部とのくっ
つきを防ぐ。Further, according to the hot water solenoid valve of the present invention, the valve seat is made of fluororubber and the tip of the valve body that can be pressed against the valve seat is made of silicone rubber, so that the valve seat and the tip of the valve body are made of silicone rubber. Prevents sticking.
（へ）実施例
図面に従って本発明の詳細な説明すると、第１図は本発
明の実施例としての湯電磁弁の縦断面図、第２図は同湯
電感弁の要部縦断面図である。(f) Embodiment To explain the present invention in detail according to the drawings, Fig. 1 is a longitudinal cross-sectional view of a hot water solenoid valve as an embodiment of the present invention, and Fig. 2 is a longitudinal cross-sectional view of the main part of the same hot water electromagnetic valve. .
第１図及び第２図について符号及び構成を説明すると、
（１３）は湯電磁弁本体であり、湯入口（１４）及び湯
田口（１５）を設けるとともに耐熱材料で形成きれたボ
ディ部（１６）と樹脂又は耐防錆性の良い金属としての
オーステナイト系ステンレス鋼により形成された弁棒（
１７）を嵌入する嵌入口（１８）を設けたキャップ部（
１９）とより構成される。To explain the symbols and configurations of FIGS. 1 and 2,
(13) is the main body of the hot water solenoid valve, which is provided with a hot water inlet (14) and a hot water outlet (15), and a body portion (16) made of a heat-resistant material and a resin or austenitic metal as a metal with good rust resistance. Valve stem made of stainless steel (
A cap portion (17) provided with a fitting opening (18) for fitting the
19).
（２０）は弁体であり、前記弁棒（１７）と、シリコン
ゴムで形成され、中央部（２１）を前記弁棒（１７）の
先端部に嵌合固定されるとともに外周部（２２）を前記
ボディ部（１６）と前記キャップ部（１９）との間に挾
持された状態で固着きれたダイアフラムク２３）とより
構成される。(20) is a valve body, which is made of silicone rubber and has a central portion (21) fitted and fixed to the tip of the valve stem (17), and an outer peripheral portion (22). A diaphragm 23) is sandwiched and fixed between the body part (16) and the cap part (19).
該ダイアフラム（２３）は、第２図に示す様に前記湯入
口（１４）の弁室内側の外周部に装着されたフッ素ゴム
部材（２４）で形成された弁座（２５）に圧接可能な開
閉シール部（２３ａ）と前記弁棒（１７）の変位により
変形する薄肉変形部（２３ｂ）とを有する。The diaphragm (23) can be pressed into contact with a valve seat (25) formed of a fluororubber member (24) attached to the outer periphery inside the valve chamber of the hot water inlet (14), as shown in FIG. It has an opening/closing seal portion (23a) and a thin deformable portion (23b) that deforms due to displacement of the valve stem (17).
一方前記湯入１コ（１４）の弁室外側の外周部にはＯリ
ング溝（２６）（２６）が設けられ、該Ｏリング溝（２
６）（２６）に各々０リング（２７）（２７）を装着し
た状態で、前記湯入口（１４）と湯供給管（２８）とは
ガタなく連結されている。また前記嵌入口（１８）に対
向しない位置に配置きれたソレノイド（２９〉に吸引さ
れるプランジャ（３０〉と前記弁棒（１７）とに各々支
軸（３１）（３２）が設けられ、一端を支軸（３１）に
回動可能に支持され、他端を支軸（３２）に回動可能に
支持されることにより、前記プランジ〜（３０）と前記
弁棒（１７）とに連結された伝達手段としての回動レバ
ー（３３）は固定支軸（３４）を中心に回動する。On the other hand, O-ring grooves (26) (26) are provided on the outer periphery of the hot water bath (14) on the outside of the valve chamber.
6) The hot water inlet (14) and the hot water supply pipe (28) are connected without play with the O-rings (27) (27) attached to (26), respectively. Further, the plunger (30>) which is attracted by the solenoid (29>), which is disposed in a position not facing the fitting opening (18), and the valve stem (17) are each provided with spindles (31) and (32), and one end thereof is is rotatably supported on a support shaft (31), and the other end is rotatably supported on a support shaft (32), thereby being connected to the plunger (30) and the valve stem (17). A rotating lever (33) serving as a transmission means rotates around a fixed support shaft (34).
（３５）はスプリングであり、前記弁棒（１７）を前記
弁座（２５）に前記開閉シール部（２３ａ）が圧接する
方向に付勢する。(35) is a spring, which urges the valve stem (17) in a direction in which the opening/closing seal portion (23a) comes into pressure contact with the valve seat (25).
次に第１図及び第２図に示した湯電磁弁の動作について
説明すると、まず第１図及び第２図に示す状態は湯電磁
弁の閉弁状態を示しており、弁棒（１７）はスプリング
（３５）の付勢力により付勢され、弁座（２５）に開閉
シール部（２３’ａ）が圧接した状態にある。この状態
よりソレノイド（２９）に通電すればプランジャ（３０
）は第１図Ａ印方向に吸引きれ、これに伴い回動レバー
（３３）は固定支軸（３４）を中心に第１図反時計方向
に回動し、これにより弁体く２０）はスプリング（３５
）の付勢力及び薄肉変形部（２３ｂ）の弾力に抗して第
１図反時計方向に変位し、弁座り２５）と開閉シール部
（２３ａ）は離間する。Next, the operation of the hot water solenoid valve shown in FIGS. 1 and 2 will be explained. First, the state shown in FIGS. 1 and 2 shows the closed state of the hot water solenoid valve, and the valve stem (17) is biased by the biasing force of the spring (35), and the opening/closing seal portion (23'a) is in pressure contact with the valve seat (25). From this state, if the solenoid (29) is energized, the plunger (30
) is fully suctioned in the direction marked A in Figure 1, and accordingly, the rotating lever (33) rotates counterclockwise in Figure 1 around the fixed support shaft (34), and as a result, the valve body 20) Spring (35
) and the elasticity of the thin deformed portion (23b), the valve seat 25) is displaced counterclockwise in FIG. 1, and the valve seat 25) and the opening/closing seal portion (23a) are separated.
この状態で湯電磁弁は開弁状態となり、湯供給管（２８
）から湯入口（１４）を介してボディ部（１６）へと湯
は流れ込み、更に湯出口（１５）へと導かれる。In this state, the hot water solenoid valve is open, and the hot water supply pipe (28
), the hot water flows into the body part (16) via the hot water inlet (14), and is further guided to the hot water outlet (15).
以上が湯電磁弁の開弁動作であり、また閉弁動作を行う
には、ソレノイド（２９）の通電を断てば、該ソレノイ
ド（２９）はＡ矢印方向への吸引力を失うためスプリン
グ（３５）の復元力により、弁体（２０）、回動レバー
（３３）及びプランジャ（３０）は前述の開弁動作とは
逆方向に変位して第１図に示す状態に戻る。また上述の
開弁動作時には弁座（２５）と開閉シール部（２３ａ）
は圧接状態より離間しなければならないが、弁座（２５
）の材料であるフッ素ゴムと開閉シール部（２３ａ）の
材質であるシリコンゴムは高温下で圧接していてもくっ
つきにくいため、弁座（２５）と開閉シール部材（２３
ａ）がくっつきを起こし、ソレノイド（２９）の動作不
良を発生することはない。The above is the opening operation of the hot water solenoid valve, and in order to perform the valve closing operation, if the solenoid (29) is de-energized, the solenoid (29) loses its suction force in the direction of arrow A, so the spring ( Due to the restoring force of 35), the valve body (20), the rotating lever (33), and the plunger (30) are displaced in the opposite direction to the aforementioned valve opening operation and return to the state shown in FIG. 1. Also, during the above-mentioned valve opening operation, the valve seat (25) and the opening/closing seal part (23a)
must be separated from the pressure-welded state, but the valve seat (25
) and the silicone rubber that is the material of the opening/closing seal member (23a) are difficult to stick together even if they are pressed together at high temperatures.
a) will not cause sticking and malfunction of the solenoid (29).
一方ボデイ部（１６）へ流れ込んだ湯がシリコンゴムで
形成されたダイアフラム（２３）の薄肉変形部（２３ｂ
）を透過しても、弁棒（１７）は耐防錆性の良い樹脂又
はオーステナイト系ステンレス鋼で形成されているため
劣化しに＜＜、またソレノイド（２９）の配置により嵌
入口（１８）から漏れる湯気がプランジャに接触するこ
とがない。On the other hand, the hot water that has flowed into the body part (16) causes a thin deformed part (23b) of the diaphragm (23) formed of silicone rubber.
), the valve stem (17) is made of rust-resistant resin or austenitic stainless steel, so it will not deteriorate, and due to the arrangement of the solenoid (29), the fitting opening (18) will not deteriorate. Steam leaking from the plunger does not come into contact with the plunger.
尚第３図には湯入口（１４）への他のフッ素ゴム部材（
２４）の装着例を示し、また第３図における第２図との
同一符号は同−物又は同等物を示す。In addition, Fig. 3 shows other fluororubber members (
24) is shown, and the same reference numerals in FIG. 3 as in FIG. 2 indicate the same or equivalent items.
第３図に示す湯入口（１４）へのフッ素ゴム部材（２４
）の装着は、湯入口（１４）の外周面とフッ素ゴム部材
（２４）との間に０リング（３６）を介在させ、ガタつ
きをなくすものである。Fluororubber member (24) to the hot water inlet (14) shown in Figure 3.
) is installed by interposing an O-ring (36) between the outer peripheral surface of the hot water inlet (14) and the fluororubber member (24) to eliminate looseness.
（ト）発明の効果
本発明の湯電磁弁によれば、ダイアフラムを装着した弁
棒を耐防錆性の良い金属又は樹脂で形成することにより
弁棒の劣化を防ぐことを可能とし、またソレノイドをダ
イアフラムを透過した湯気が接触しない位置に配置した
ことにより、プランジャの錆によるソレノイドの動作不
良を防止することができる。(G) Effects of the Invention According to the hot water solenoid valve of the present invention, by forming the valve stem equipped with a diaphragm with metal or resin with good rust resistance, it is possible to prevent deterioration of the valve stem, and the solenoid By arranging the solenoid in a position where it does not come into contact with the steam that has passed through the diaphragm, malfunction of the solenoid due to rust on the plunger can be prevented.
また本発明の湯電磁弁によれば、弁座をフッ素ゴムで形
成するとともに該弁座に圧接する弁体の先端部はシリコ
ンゴムで形成するため、弁座と弁体の先端部のくつつき
によるソレノイドの動作不良を防止することができる。Further, according to the hot water solenoid valve of the present invention, the valve seat is made of fluororubber and the tip of the valve body that comes into pressure contact with the valve seat is made of silicone rubber, so that the valve seat and the tip of the valve body do not touch each other. It is possible to prevent solenoid malfunction due to
第１図及び第２図は各々本発明の実施例としての湯電磁
弁の縦断面図及び要部縦断面図、第３図は漏入口へのフ
ッ素ゴム部材の他の装着例を説明する縦断面図、第４図
は従来の湯電磁弁の縦断面図である。
（１３）・・・湯電磁弁本体、 （１４）・・・漏入口
、 （１７）・・・弁棒、 （１８）・・・嵌入口、
（２０）・・・弁体、 （２３）・・・ダイアプラム、
（２５）・・・弁座、 （２９）・・・ソレノイド、
（３０）・・・プランジャ、 （３３）・・・回
動レノく−Figures 1 and 2 are a vertical cross-sectional view and a vertical cross-sectional view of essential parts of a hot water solenoid valve as an embodiment of the present invention, respectively, and Figure 3 is a vertical cross-sectional view illustrating another example of installing a fluororubber member into a leak port. The plan view and FIG. 4 are longitudinal sectional views of a conventional hot water solenoid valve. (13)...Hot water solenoid valve body, (14)...Leak port, (17)...Valve stem, (18)...Fitting port,
(20)...Valve body, (23)...Diaplum,
(25)...Valve seat, (29)...Solenoid,
(30)...Plunger, (33)...Rotating lens
Claims (1)
電磁弁において、耐防錆性の良い金属又は樹脂で形成さ
れた弁棒にダイアフラムを装着してなる弁体と、湯電磁
弁本体に設けられ、前記弁体の嵌入を許容する嵌入口と
、該嵌入口に対向しない位置に配置され、プランジャを
吸引可能なソレノイドと、前記弁体と前記プランジャと
に連結され、前記ソレノイドの吸引力を前記弁体に伝達
する伝達手段とを具備したことを特徴とする湯電磁弁。 ２、ソレノイドで駆動される弁体にダイアフラムを使用
した湯電磁弁において、湯入口部の先端部に設けられた
弁座をフッ素ゴムで形成するとともに、該弁座に圧接可
能な弁体の先端部をシリコンゴムで形成することを特徴
とした湯電磁弁。[Claims] 1. In a hot water solenoid valve that uses a diaphragm as a valve body that opens and closes a hot water inlet, the valve body is made of a valve stem made of metal or resin with good rust resistance and a diaphragm attached to the valve stem. , a fitting opening provided in the hot water solenoid valve body and allowing the valve body to be inserted therein; a solenoid disposed at a position not facing the fitting opening and capable of suctioning the plunger; and a solenoid connected to the valve body and the plunger. A hot water solenoid valve comprising: a transmission means for transmitting the suction force of the solenoid to the valve body. 2. In a hot water electromagnetic valve that uses a diaphragm as a valve body driven by a solenoid, the valve seat provided at the tip of the hot water inlet is made of fluororubber, and the tip of the valve body can be pressed into contact with the valve seat. A hot water solenoid valve characterized by a portion made of silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63168006A JP2730912B2 (en) | 1988-07-06 | 1988-07-06 | Hot water solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63168006A JP2730912B2 (en) | 1988-07-06 | 1988-07-06 | Hot water solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0221085A true JPH0221085A (en) | 1990-01-24 |
| JP2730912B2 JP2730912B2 (en) | 1998-03-25 |
Family
ID=15860055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63168006A Expired - Fee Related JP2730912B2 (en) | 1988-07-06 | 1988-07-06 | Hot water solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2730912B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003516509A (en) * | 1999-12-07 | 2003-05-13 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Electromagnetically operable valve |
| JP2007224984A (en) * | 2006-02-22 | 2007-09-06 | Asahi Organic Chem Ind Co Ltd | Diaphragm valve |
| JP2008291911A (en) * | 2007-05-24 | 2008-12-04 | Alps Electric Co Ltd | Valve device |
| JP2009222189A (en) * | 2008-03-18 | 2009-10-01 | Dainippon Screen Mfg Co Ltd | Diaphragm valve and substrate processing apparatus provided with the same |
| JP2011511909A (en) * | 2008-02-11 | 2011-04-14 | マイクロフロー インターナショナル ピーティーワイ リミテッド | valve |
| JP2012017830A (en) * | 2010-07-09 | 2012-01-26 | Ckd Corp | Fluid control valve |
| JP2013517188A (en) * | 2010-01-19 | 2013-05-16 | グリノン・インダストリーズ | Fluid transfer assembly and fluid transfer method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163380A (en) * | 1979-06-01 | 1980-12-19 | Secoh Giken Inc | Gas cutoff apparatus |
| JPS5667474U (en) * | 1979-10-31 | 1981-06-04 | ||
| JPS6118292U (en) * | 1984-07-07 | 1986-02-01 | 石川島播磨重工業株式会社 | continuous unloader |
| JPS6246871U (en) * | 1985-09-11 | 1987-03-23 | ||
| JPS62182213A (en) * | 1986-02-06 | 1987-08-10 | Sumitomo Metal Ind Ltd | Structure of sealing valve for blast furnace |
| JPS62147776U (en) * | 1986-03-11 | 1987-09-18 |
-
1988
- 1988-07-06 JP JP63168006A patent/JP2730912B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163380A (en) * | 1979-06-01 | 1980-12-19 | Secoh Giken Inc | Gas cutoff apparatus |
| JPS5667474U (en) * | 1979-10-31 | 1981-06-04 | ||
| JPS6118292U (en) * | 1984-07-07 | 1986-02-01 | 石川島播磨重工業株式会社 | continuous unloader |
| JPS6246871U (en) * | 1985-09-11 | 1987-03-23 | ||
| JPS62182213A (en) * | 1986-02-06 | 1987-08-10 | Sumitomo Metal Ind Ltd | Structure of sealing valve for blast furnace |
| JPS62147776U (en) * | 1986-03-11 | 1987-09-18 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003516509A (en) * | 1999-12-07 | 2003-05-13 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Electromagnetically operable valve |
| JP2007224984A (en) * | 2006-02-22 | 2007-09-06 | Asahi Organic Chem Ind Co Ltd | Diaphragm valve |
| JP2008291911A (en) * | 2007-05-24 | 2008-12-04 | Alps Electric Co Ltd | Valve device |
| JP2011511909A (en) * | 2008-02-11 | 2011-04-14 | マイクロフロー インターナショナル ピーティーワイ リミテッド | valve |
| JP2009222189A (en) * | 2008-03-18 | 2009-10-01 | Dainippon Screen Mfg Co Ltd | Diaphragm valve and substrate processing apparatus provided with the same |
| JP2013517188A (en) * | 2010-01-19 | 2013-05-16 | グリノン・インダストリーズ | Fluid transfer assembly and fluid transfer method |
| JP2012017830A (en) * | 2010-07-09 | 2012-01-26 | Ckd Corp | Fluid control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2730912B2 (en) | 1998-03-25 |
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