JP2730912B2 - Hot water solenoid valve - Google Patents

Hot water solenoid valve

Info

Publication number
JP2730912B2
JP2730912B2 JP63168006A JP16800688A JP2730912B2 JP 2730912 B2 JP2730912 B2 JP 2730912B2 JP 63168006 A JP63168006 A JP 63168006A JP 16800688 A JP16800688 A JP 16800688A JP 2730912 B2 JP2730912 B2 JP 2730912B2
Authority
JP
Japan
Prior art keywords
valve
hot water
solenoid
diaphragm
solenoid valve
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.)
Expired - Fee Related
Application number
JP63168006A
Other languages
Japanese (ja)
Other versions
JPH0221085A (en
Inventor
安男 数馬
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.)
Sanyo Denki Co Ltd
Original Assignee
Sanyo Denki Co Ltd
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 Sanyo Denki Co Ltd filed Critical Sanyo Denki Co Ltd
Priority to JP63168006A priority Critical patent/JP2730912B2/en
Publication of JPH0221085A publication Critical patent/JPH0221085A/en
Application granted granted Critical
Publication of JP2730912B2 publication Critical patent/JP2730912B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【発明の詳細な説明】 (ィ)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。The present invention relates to a hot water solenoid valve used for supplying 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
れる様にダイアフラム自体が弁体の役目を兼ねた構造の
ダイアフラム弁が用いられるのが一般であった。
(B) Conventional technology Conventionally, a diaphragm valve having a structure in which the diaphragm itself also functions as a valve body as disclosed in Japanese Utility Model Application Laid-Open No. 59-181376 was generally used as a hot water solenoid valve. .

ここで第4図に示した従来の第上不ラムを使用した湯
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, the conventional hot water solenoid valve will be described with reference to the longitudinal sectional view of the conventional hot water solenoid valve using the upper non-ram shown in FIG. 4. In the figure, (1) is a hot water solenoid valve body, It is composed of a body part (4) provided with a hot water inlet (2) and a hot water outlet (3), and a cap part (7) in which a valve rod (5) made of a magnetic material is fitted in 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 having a hardness of 40 °, which is attached to the tip of the valve rod (5) and pressed against a valve seat (9) provided at the tip of the hot water inlet (2). A possible opening / closing seal portion (10) is provided, and a thin-walled deformation portion (11) is provided on 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。
Since the outer peripheral portion of the diaphragm (8) is in a state of being clamped and fixed between the body portion (4) and the cap portion (7), the hot water of the body portion (4) is removed from the cap portion. Does not flow to (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。
A spring (12) biases the valve rod (5) to press the open / close seal (10) against 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、湯入口(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)に流れ込んだ湯は湯出口(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 state when the hot water electromagnetic valve is closed. To open the hot water electromagnetic valve from this state, the solenoid (not shown) is energized by turning on the solenoid. The rod (5) is the urging force of the spring (12) and the thin-walled deformed part (1
It moves in the direction of the arrow in FIG. 4 against the elastic force of 1). By the movement of the valve stem (5) in the direction of the arrow, the opening / closing seal portion (10) is separated from the valve seat (9), and allows the flow of hot water from the hot water inlet (2) into the body portion (4). The hot water flowing into the body (4) is guided to the hot water outlet (3). The operation at the time of opening the hot water solenoid valve has been described above. In order to close the hot water solenoid valve again from this state, if the solenoid is de-energized, the valve stem (5) will turn on the spring (12). Due to the urging force, it is displaced in the direction opposite to the direction of the arrow in FIG. 4, and the open / close seal (10) is pressed against the valve seat (9) to return to the state shown in FIG.

(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ポ
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, silicon rubber is used for the material of the diaphragm (8). The hot water that has flowed into the part (4) passes through the thin deformation part (11),
It comes into contact with the valve stem (5) as steam. Since the valve stem (5) is a magnetic material and has poor rust resistance, there is a first problem that rust is generated and malfunction of the solenoid is caused. When a heat-resistant material such as polysulfone polyetherimide or modified polyphenylene ether is used, the opening and closing seal portion (10) is formed of silicon rubber. There is a second problem in that the sticking of the opening / closing seal portion (4) occurs to cause 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
湯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磁弁を提供するものであ
る。
In order to solve the first problem, the present invention provides a valve rod having a diaphragm attached thereto, which is formed of a metal or resin having good rust resistance, and further, a solenoid is disposed at a position facing a fitting inlet into which the valve rod is fitted. Therefore, the present invention provides a hot water solenoid valve for preventing the plunger from rusting due to steam passing through the diaphragm. Further, the present invention solves the second problem by forming a valve seat provided at a distal end portion of a hot water inlet with a fluorine rubber and forming a distal end portion of a valve body with a silicone rubber. The present invention is to provide a hot water solenoid valve for preventing malfunction of a solenoid due to sticking to the tip of the solenoid valve.

(ニ)課題を解決するための手段 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、湯入口を開閉する弁体にシリコンゴムで形成
されたダイヤ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された弁棒にダイヤフラ
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
したことにより前記第1の課題を解決する。
(D) Means for Solving the Problems The present invention has been made to solve the first problem, and a hot water solenoid valve using a diaphragm made of silicone rubber for a valve body for opening and closing a hot water inlet. A valve body formed by mounting a diaphragm on a valve rod formed of a metal or resin having good rust resistance; a fitting inlet provided in a hot water electromagnetic valve body, which allows fitting of the valve body; A solenoid disposed at a position not facing the mouth and capable of sucking the plunger; and a transmission means connected to the valve body and the plunger and transmitting suction force of the solenoid to the valve body. Solve one problem.

また、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ヤ
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。
Further, the present invention has been made to solve the second problem, and in a hot water solenoid valve using a diaphragm for a valve body driven by a solenoid, a valve seat provided at a distal end portion of a hot water inlet portion. The second problem is solved by forming the front end of the valve body that can be pressed against the valve seat by using silicone rubber while forming the front end of the valve body from fluorine rubber.

(ホ)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
棒錆を発生させず、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。
(E) Function According to the hot water solenoid valve of the present invention, since the valve stem to which the diaphragm is attached is formed of metal or resin having good rust resistance, the valve stem does not rust, and the solenoid does not face the fitting inlet. Since the plunger is disposed at the position, the steam that has passed through the diaphragm does not come into contact with the plunger, thereby preventing generation of rust due to the steam of the plunger.

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 electromagnetic valve of the present invention, the valve seat is formed of fluorine rubber and the distal end of the valve body which can be pressed against the valve seat is formed of silicon rubber. Prevent sticking.

(ヘ)実施例 図面に従って本発明の実施例を説明すると、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
同湯電磁弁の要部縦断面図である。
(F) Embodiment An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a longitudinal sectional view of a hot water solenoid valve as an embodiment of the present invention, and FIG. is there.

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
出口(15)を設けるとともに耐熱材料で形成されたボデ
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。
1 and 2, reference numeral 13 designates a hot water solenoid valve main body, which is provided with a hot water inlet (14) and a hot water outlet (15), and has a body portion (16) formed of a heat resistant material. ) And a valve stem made of austenitic stainless steel as a resin or a metal with good rust resistance (17)
And a cap portion (19) provided with a fitting inlet (18) for fitting therein.

(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
で固着されたダイアフラム(23)とより構成される。
Reference numeral (20) denotes a valve body, which is formed of silicone rubber with the valve stem (17), and has a central portion (21) fitted and fixed to a distal end portion of the valve stem (17) and an outer peripheral portion (22). And a diaphragm (23) secured between the body (16) and the cap (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。
As shown in FIG. 2, the diaphragm (23) can be pressed against a valve seat (25) formed of a fluoro rubber member (24) mounted on an outer peripheral portion of the hot water inlet (14) on the valve chamber side. An opening / closing seal portion (23a) and a thin-walled deformable portion (23b) deformed by displacement of the valve stem (17) are provided.

一方前記湯入口(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(26)(2
6)に各々O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
されたソレノイド(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
ンジャ(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) and (26) are provided on the outer peripheral portion of the hot water inlet (14) outside the valve chamber, and the O ring grooves (26) and (2) are provided.
The hot water inlet (14) and the hot water supply pipe (28) are connected without play in a state where the O-rings (27) and (27) are attached to the respective 6). Further, a plunger (30) sucked by a solenoid (29) arranged at a position not opposed to the fitting port (18).
And the valve rod (17) are provided with supporting shafts (31) and (32), respectively, and one end is rotatably supported by the supporting shaft (31), and the other end is rotatably supported by the supporting shaft (32). By being supported, the rotation lever (33) as transmission means connected to the plunger (30) and the valve rod (17) rotates about the fixed support shaft (34).

(35)はスプリングであり、前記弁棒(17)を前記弁
座(35)に前記開閉シール部(23a)が圧接する方向に
付勢する。
A spring (35) urges the valve rod (17) in a direction in which the open / close seal (23a) is pressed against the valve seat (35).

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(35)に開閉シー
ル部(23a)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
印方向に吸引され、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(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B矢印方向に変位
し、弁座(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 described. 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 urged by the urging force of the spring (35), and the open / close seal portion (23a) is in pressure contact with the valve seat (35). When the solenoid (29) is energized from this state, the plunger (30) is turned on as shown in FIG.
The suction is performed in the direction indicated by the arrow, and accordingly, the rotation lever (33) rotates counterclockwise in FIG. 1 around the fixed support shaft (34), whereby the valve element (20) is attached with a spring (35). The valve seat (25) and the opening / closing seal (23a) are separated from each other in the direction indicated by the arrow in FIG. 1B against the force and the elasticity of the thin deformed portion (23b).

この状態で湯電磁弁は開弁状態となり、湯供給管(2
8)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 opens and the hot water supply pipe (2
Hot water flows from 8) through the hot water inlet (14) to the body (16), and is further led 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(23a)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 valve opening operation of the hot water electromagnetic valve. In order to perform the valve closing operation, if the solenoid (29) is de-energized, the solenoid (29) loses the suction force in the direction of the arrow A, and the spring ( By the restoring force of 35), the valve body (20) and the rotating lever (33)
The plunger (30) is displaced in the direction opposite to the valve opening operation described above and returns to the state shown in FIG. Also, during the above-described valve opening operation, the valve seat (25) and the opening / closing seal portion (23a) must be separated from the pressed state. However, the material of the valve seat (25) such as fluorine rubber and the material of the opening / closing seal portion (23a) Since the silicone rubber is hard to stick even when pressed at high temperature, the valve seat (25) and the opening / closing seal member (23a) do not stick together, and the malfunction of the solenoid (29) does not occur.

一方ボディ部(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)は耐防錆性で良い樹脂又はオー
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
にくく、またソレノイド(29)の配置により嵌入口(1
8)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, even if the hot water that has flowed into the body (16) passes through the thin-walled deformed portion (23b) of the diaphragm (23) made of silicone rubber, the valve stem (17) is made of a resin or austenitic resin that has good rust resistance. Since it is made of stainless steel, it hardly deteriorates.
8) No steam leaks from 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
同一符号は同一物又は同等物を示す。
FIG. 3 shows an example of mounting another fluorine rubber member (24) to the hot water inlet (14), and the same reference numerals in FIG. 3 as those in FIG.

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(2
4)との間にO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 hot water inlet (14) shown in Fig. 3
The fitting of the hot water inlet (14) and the fluoro rubber member (2
An O-ring (36) is interposed between 4) and 4) to eliminate backlash.

(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, it is possible to prevent deterioration of the valve stem by forming the valve stem on which the diaphragm is mounted from a metal or resin having good rust resistance, and to use the solenoid. Is disposed at a position where steam that has passed through the diaphragm does not contact, it is possible to prevent malfunction of the solenoid due to rust of the plunger.

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っつ
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 electromagnetic valve of the present invention, the valve seat is formed of fluorine rubber, and the tip of the valve body which is pressed against the valve seat is formed of silicon rubber. The malfunction of the solenoid can be prevented.

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

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図は湯入口へのフ
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)……湯入口、(17)…
…弁棒、(18)……嵌入口、(20)……弁体、(23)…
…ダイアフラム、(25)……弁座、(29)……ソレノイ
ド、(30)……プランジャ、(33)……回動レバー。
1 and 2 are a longitudinal sectional view and a longitudinal sectional view, respectively, of a hot water solenoid valve as an embodiment of the present invention, and FIG. 3 is a longitudinal section for explaining another example of mounting a fluoro rubber member to a hot water inlet. FIG. 4 is a longitudinal sectional view of a conventional hot water solenoid valve. (13)… hot water solenoid valve body, (14)… hot water inlet, (17)…
... valve stem, (18) ... fitting inlet, (20) ... valve body, (23) ...
... diaphragm, (25) ... valve seat, (29) ... solenoid, (30) ... plunger, (33) ... rotating lever.

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】湯入口を開閉する弁体にシリコンゴムで形
成されたダイヤ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された弁棒にダイヤフ
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。
1. A hot water solenoid valve using a diaphragm made of silicon rubber for a valve body for opening and closing a hot water inlet, wherein the diaphragm is mounted on a valve rod made of a metal or resin having good rust resistance. Provided on the valve body and the hot water solenoid valve body,
A fitting port that allows the fitting of the valve body, a solenoid that is arranged at a position that does not face the fitting port, and that can suck the plunger; and that is connected to the valve body and the plunger, and that controls the suction force of the solenoid by the valve. A hot-water solenoid valve comprising: a transmitting means for transmitting to a body.
【請求項2】ソレノイドで駆動される弁体にダイヤフラ
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。
2. A hot water solenoid valve using a diaphragm as a valve body driven by a solenoid, wherein a valve seat provided at a tip end of a hot water inlet portion is formed of fluorine rubber, and a valve which can be pressed against the valve seat. A hot water solenoid valve characterized in that the tip of the body is formed of silicone rubber.
JP63168006A 1988-07-06 1988-07-06 Hot water solenoid valve Expired - Fee Related JP2730912B2 (en)

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 JPH0221085A (en) 1990-01-24
JP2730912B2 true 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)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958913A1 (en) * 1999-12-07 2001-06-28 Bosch Gmbh Robert Electromagnetically actuated valve
JP4744319B2 (en) * 2006-02-22 2011-08-10 旭有機材工業株式会社 Diaphragm valve
JP2008291911A (en) * 2007-05-24 2008-12-04 Alps Electric Co Ltd Valve device
EP2252815A1 (en) * 2008-02-11 2010-11-24 Microflow International Pty Limited Valve
JP5319942B2 (en) * 2008-03-18 2013-10-16 大日本スクリーン製造株式会社 Diaphragm valve and substrate processing apparatus provided with the same
US8777182B2 (en) * 2008-05-20 2014-07-15 Grinon Industries Fluid transfer assembly and methods of fluid transfer
JP5364051B2 (en) * 2010-07-09 2013-12-11 Ckd株式会社 Fluid control valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
JPH0342286Y2 (en) * 1985-09-11 1991-09-04
JPS62182213A (en) * 1986-02-06 1987-08-10 Sumitomo Metal Ind Ltd Structure of sealing valve for blast furnace
JPH039585Y2 (en) * 1986-03-11 1991-03-11

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