JPS60196482A - Valve open-and-close device - Google Patents

Valve open-and-close device

Info

Publication number
JPS60196482A
JPS60196482A JP59050508A JP5050884A JPS60196482A JP S60196482 A JPS60196482 A JP S60196482A JP 59050508 A JP59050508 A JP 59050508A JP 5050884 A JP5050884 A JP 5050884A JP S60196482 A JPS60196482 A JP S60196482A
Authority
JP
Japan
Prior art keywords
valve
spring
pinion
rack
biasing force
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
JP59050508A
Other languages
Japanese (ja)
Inventor
Koichi Yoshizaki
吉崎 紘一
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 Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP59050508A priority Critical patent/JPS60196482A/en
Publication of JPS60196482A publication Critical patent/JPS60196482A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/002Actuating devices; Operating means; Releasing devices actuated by temperature variation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

PURPOSE:To open and close a valve quietly with good responsibility by heating a metal member formed by a shape memory alloy at the time of closing a valve to separate a rack from a pinion. CONSTITUTION:In case of opening a valve, an electric current is applied to a motor 19 to rotate a pinion 18 in direction of an arrow A. Whereupon, a rack 17 engaged with the pinion 18 is moved in direction of opening a valve, so that a valve 13 releases a valve seat 12a against the urging force of the first spring 14. In case of closing the valve, an electric current is applied across electrodes 23, 24 to heat a spring 21 formed by a shape memory alloy. The spring 21 changes according to the memory shape so that the rack 17 is separated from the pinion 18 against the urging force of the second spring 20 to disengage the rack from the pinion. Accordingly, the valve seat 12a is blocked up by urging force of the first spring 14.

Description

【発明の詳細な説明】 (イ)産業上の利用分野 本発明は、形状記憶台金を40用した弁の開閉装置に関
する。
DETAILED DESCRIPTION OF THE INVENTION (A) Field of Industrial Application The present invention relates to a valve opening/closing device using a shape memory base metal 40.

(ロ)従来技術 本発明の従来例として実唄昭58−26226′8′を
掲げる。こAは第3凶に示すJm9流入口(51)と流
出口(52)と弁座部(55) 全有する弁ケース(5
4)1’iK、 FfrJe弁座m (55) ニ当接
hh反−rル弁体(55)Th設けたものにおいて、前
記弁体(55)に一端が連結さnyt弁軸(56)の弁
ケース(54)外へ突出した池喘部に、形状記憶台金、
J:9なる操作1イベ5力を連結LB捜作休体57) 
ic岨流を流して自己加熱することに工9操作体(57
)を変形させ前記弁体(55)全操作してなる洗濯懺の
弁装首である。即ち、弁体(55)は操作体(57)が
自己加熱により凶のり11<変形した時に開放さ几、自
己JXJ熱が停止さrLると、+jff記操作体(57
)か冷却さnて軟貴となるためばね(58)の復元力に
エフ閉成さ几る。
(B) Prior Art As a prior art example of the present invention, the song ``Sho 58-26226'8'' is cited. This A is the valve case (5) that includes the Jm9 inlet (51), outlet (52), and valve seat (55) shown in the third row.
4) 1'iK, FfrJe valve seat m (55) In the case where the two abutting hh counter valve body (55) Th is provided, one end is connected to the valve body (55) and the nyt valve shaft (56) The valve case (54) has a shape-memory base metal in the pond part that protrudes outside.
J: 9 operations 1 event 5 forces connected LB search suspension body 57)
The 9th operating body (57
) is modified and the valve body (55) is fully operated. That is, the valve body (55) is opened when the operation body (57) is deformed by self-heating, and when the self-JXJ heat is stopped, the +jff operation body (57) is opened.
) is cooled and becomes soft, so it is closed by the restoring force of the spring (58).

しかしながら、こ几では弁の開閉が無音に近く、靜かで
あるか、開弁している間中ずっと操作体(57)に′電
流を流し自己MJ煕し続けlけ几ばならない、従って、
自己加熱葡停比してから冷却するまで時間がかかり、開
弁全速やかに灯々9ことができず、弁の開閉の応答が規
(いものである。
However, in this method, the opening and closing of the valve must be close to silent and quiet, or the current must be applied to the operating body (57) throughout the valve opening to continue the self-MJ operation.
It takes a long time to cool down after the self-heating process has started, and the valve cannot open completely quickly, making the response of the valve opening and closing unreliable.

また、ばね(58)の付勢力i″l:強いものであハこ
の力に抗する工うな形状記憶台金(・1高1曲である。
Also, the biasing force i''l of the spring (58) is strong and cannot resist this force.

eツ 発明の目的 木シむ明は、弁の開閉を静かで且つ応答良く行なうこと
を目的とする。
The object of the invention is to open and close a valve quietly and with good response.

に)発明の構成 本発明は、弁座を閉基するように常時@1バネnた弁穂
e(〔+mに設けら几たランクと、このランクにかみ合
うビニオンと、U合弁するためにこのビニオンを1」広
せしめるモーターと、目IJ6己ラックとビニオンとが
かみ合う方向にランクを付勢する第2バネとk f+1
’Mえs l]iJ記ランクランク己第2バネの付勢力
に対抗する如く形状記憶合金裏91る金属部伺を取着し
、この金属部材を閉弁1時に加熱してラックe!2バネ
の付勢力に抗してビニオンから引嘔丁こと全特徴とした
弁の開171製画である。
2) Structure of the Invention The present invention is characterized by a rank provided at the valve ear e([+m) that always has one spring so as to close the valve seat, a binion that meshes with this rank, and a A motor that widens the binion by 1", a second spring that biases the rank in the direction in which the rack and the binion engage, and kf+1.
'Mesl] iJ Rank Rank Attach the metal part of the shape memory alloy back 91 to counteract the biasing force of the second spring, and heat this metal part when the valve is closed and rack e! This is a 171 drawing of the opening of the valve, which is characterized by the valve being withdrawn from the pinion against the biasing force of two springs.

即ち、閉弁状急はランクとビニオンのかみ合いによって
保持しているが閉弁動作は形状記憶台金エフlる金搗部
材全一時加愚Tるだけで行なうことができる。従って、
金属部材の冷却も早く、弁開閉の応答が良いものである
That is, although the valve closing state is maintained by the engagement of the rank and the pinion, the valve closing operation can be performed only by temporarily adjusting the shape memory base metal member F1. Therefore,
The metal parts cool down quickly and the valve opening/closing response is good.

更く形状記憶合金を使用したので、ソレノイド等を使用
したものに比べ弁の洲Slが静かである。
Furthermore, since a shape memory alloy is used, the valve is quieter than those using a solenoid or the like.

また、閉弁するため第1バネの付勢力は非常に強いもの
であ、0、仮に開弁動作全形状記1怠台雀で行なうもの
は、この第1バネの付勢力に抗するために太い保材全用
いないi 7’Lばならず高1曲なものと々る。しかし
本発明ではランクとビニオンに工9開弁する之め、前述
のものて比べ安仙1々ものである。
In addition, the biasing force of the first spring to close the valve is very strong, and if the valve opening operation is performed in a single manner, it is necessary to resist the biasing force of the first spring. The i 7'L, which doesn't use any thick insulation, will definitely be one song high. However, in the present invention, since the rank and the sign have nine openings, it is completely different from the above-mentioned one.

(ホ)実施グ1 本発明の実施例音名図面に基づいて説1明する。(E) Implementation Group 1 Embodiments of the present invention will be explained based on pitch name drawings.

第2図に於いて、(l)は洸亀愼であり、外債(21が
内攻ざnている。外債(2)内には、ME iH<に回
転翼]3)全軸ズした洗面メに脱水槽(内槽)(4)が
配設さ几。
In Fig. 2, (l) is Kokiman, and Gaiban (21 is attacking the inside. Inside Gaiban (2), there is a rotor blade on ME iH) 3) Wash basin with all axes shifted. A dehydration tank (inner tank) (4) is installed in the tank.

外債12)の外圧面にCよ、回転翼(3)及び内槽(4
)全ベルト(5)全弁して回転さCる駆動モーター16
)が取着さ几ている。yに、外債(2)の底部には排水
口(7)か設けてあり、この排水口17)は弁装置(8
)全弁して排水、k −7,191と連結さ几ている。
C on the external pressure surface of the external bond 12), the rotor blade (3) and the inner tank (4).
) All belts (5) Drive motor 16 that rotates with all valves
) is being installed. y, a drain port (7) is provided at the bottom of the foreign bond (2), and this drain port (17) is connected to the valve device (8).
) All valves are drained and connected to K-7,191.

ここで、前記弁装置tVtg12第1図に基づいて説明
する。弁ケース1IiJ+は、液の流出口(Ill、流
入口H及び弁座(12&)を有し、内部に記した弁体(
+3)にエフ弁座(+2a)ffi +、#j mし、
更にこの一1f体話は常時第1バネrmcエリ閉反方同
に付勢さnている。
Here, the valve device tVtg12 will be explained based on FIG. 1. The valve case 1IiJ+ has a liquid outflow port (Ill), an inflow port H, and a valve seat (12&), and a valve body (
+3) to F valve seat (+2a) ffi +, #j m,
Furthermore, in this case, the first spring rmc is always biased in the opposite direction.

(1!Vは一1’fAt盆曲記弁田+131に取着した
弁軸であり。
(1!V is the valve stem attached to 11'fAt Bonkyokuki Benden+131.

弁ケース(101ぴ)軸父部υω盆貫通し、開弁方向に
突出している。萌δ己弁li111+1+ (D池喘に
は、ラック0力の一喘を旧1動自在に1区文している。
The valve case (101 pi) passes through the shaft father part υω tray and protrudes in the valve opening direction. Moe δ self-ben li 111 + 1 + (In Dike pane, there is one kumon of rack 0 force one pane with old one movement freely.

08)は頗J記ラック07)とかみ台9ピニオンであり
、このピニオ/α〜は。
08) is a 9-pinion rack 07), and this pinio/α~ is.

モーターα9)に工って回転せしめら几る。−!たN(
16己ラツク(17)とビニオン(ia+u゛w時第2
バネ(20)によって両者がかみ合う方向に付勢さ几て
いる。
Modify the motor α9) to rotate it. -! TaN(
16 self luck (17) and Binion (ia+u゛w time 2nd
A spring (20) biases the two in the direction of engagement.

シ1)は形状記憶合金台金19なるスプリング(金属部
材)であり、一端を?tl記ラフランク0フ池槽に枢支
し。
C1) is a spring (metal member) made of a shape memory alloy base metal 19, and one end is connected to the spring (metal member). It is pivoted to the pond tank at the bottom of the tl mark.

他端を石2バネレ0)の反対則に立前する弁装置(8)
のm+tnし4に枢支している。即ち、スプリング21
)は第2バネ団の付勢力に対抗している。史にIiQ 
tfaスプリングI21)に辿「在し加熱するため1μ
υ喘に′屯稲嗅伐弔を設けている。
Valve device (8) in which the other end stands in opposition to the stone 2 spring 0)
m+tn and is pivoted to 4. That is, the spring 21
) is opposing the urging force of the second spring group. History IiQ
TFA spring I21) is located at 1 μm for heating.
A funeral service is held for υpan.

尚、形状記憶合金とはNi−Ti合金であへ常温では非
常に軟質であるが、高温(約50°C〜70°C)にな
ると記憶さ′!′した形状に艮形する。第1図に於ける
スプリングレ■)の記憶形状とは、スプリング121)
が縮んでランクHとビニオン(18)のかみ合いが外ル
る状縣である。従って、昔通常濡の場合はスプリング回
は軟質であるためラック0ηには影7!1′f。
Shape memory alloys are Ni-Ti alloys that are very soft at room temperature, but lose their memory when heated to high temperatures (approximately 50°C to 70°C). ’ shape. The memory shape of the spring 121) in Figure 1 is the memory shape of the spring 121)
The result is that the rank H and the pinion (18) are no longer engaged. Therefore, in the case of normal wet conditions, the spring rotation is soft, so the rack 0η has a shadow of 7!1'f.

及はさない。It doesn't affect me.

斯かる構成にエフ動作を説明する。The F operation for such a configuration will be explained.

第1図の閉弁状急に於いて、開弁したい場合は、モータ
ー09)に通電し、ビニオン(lJk矢印矢印同方向!
11転せしめる。するとビニオンα均にかみ台っている
ラック07+は開弁方向へ#Mnせしめら几弁a31V
i第こ)状態でモーター09)への通電を止めてもラッ
ク07)とビニオンα囚はかみ台っている之め開弁状y
島は保持さnる。次に閉弁し之い場合は、電a t23
+(2)間Tlcitしスプリング31)全加熱する。
If you want to open the valve suddenly in the valve closing state shown in Figure 1, energize the motor 09) and turn the pinion (lJk arrow in the same direction!
Let's roll 11. Then, the rack 07+ that is engaged with the pinion α moves in the valve opening direction #Mn Seshimera Valve A31V
Even if the power to the motor 09) is stopped in the i-th state, the rack 07) and the pinion α are still in contact with each other, so the valve remains open.
The island is retained. Next time, if the valve is not closed, turn on the electric a t23.
+(2) Tlcit and fully heat the spring 31).

するとスプリングいりは、その記憶形状に食化し、第2
バネ(8))の付勢力に抗してランクaηtビニオンα
〜から引陥し、両者のかみ合いを外す。従って弁(e3
r LJ@iバネ(141の付勢力にエフ弁座(1ンa
)ヲ閉痛する。そして、スプリングレ1)への油虫が終
わり、スプリングの1)が外気IC工り冷却さノ′しる
とランクU′ハは第2バネレ0)の付勢力により再びビ
ニオン崗とかみ合う。
Then, the spring is absorbed into the memory shape and the second
The rank aηt binion α resists the biasing force of the spring (8)).
Retract from ~ and disengage the two. Therefore the valve (e3
r LJ@i spring (141 biasing force and F valve seat (1 n a)
) It hurts when I close my eyes. Then, when the oil leakage to the spring lever 1) is finished and the spring 1) is cooled down by the outside air IC processing, the rank U' engages with the pinion ring again by the biasing force of the second spring lever 0).

尚、本実施例でQユ、面記第2バネ(20)はランクO
ηとビニオンυ槌がかみ合う程度の1さでよいので細い
線材のものを使用でき、またそ几に合わせて形状&!、
億台金も力の弱いものを使用できるため、女1曲に作る
ことができる。
In this example, the second spring (20) is ranked O.
Since it is sufficient that the η and the pinion υ mallets are engaged, thin wire can be used, and the shape and size can be adjusted to match the structure. ,
Since 100,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,00,00,00,00,00,00,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000

(へ)発明の効果 本発明に於ける弁の開11]袋1電は、自弁状態をラン
クとピニオンのかみ合いによって保持し、開弁動作全形
状記憶台金よ、t) 72る金属部拐全瞬時加熱するだ
けで行なうことかできる。従って、金に部、1事“の冷
却も早く、弁開閉の応答が良いものである。
(f) Effects of the Invention Valve Opening in the Present Invention 11] The valve 1 maintains its self-validated state through the engagement of the rank and pinion, and the valve opening operation is performed by the entire shape memory base metal. This can be done by just instantaneous heating. Therefore, the cooling of the parts is quick and the valve opening/closing response is good.

” fK、 1律10ヶ1.ヨい。ア、ッ2フィト等f
:使用したものに比べ弁の開1■が静かである。
” fK, 1 standard 10 pieces 1. Yo. A, 2 fit, etc. f
:The opening of the valve is quieter than the one used.

また、閉弁するための第1バネの付勢力は非常に強いも
のであり、仮に開弁動作全形状記憶台金で行なうものは
、この第1バネの付勢力に仇するために太い綴材を用い
lけノLば4らず1喝1曲なものとなる。しかし本発明
ではランクとビニオンに工9開升するためs tjiJ
遅のものに比べ女画なものである。
In addition, the biasing force of the first spring for closing the valve is very strong, and if the valve opening operation is performed entirely with a shape memory base metal, thick binding material will be used to counteract the biasing force of the first spring. Using this, it becomes one song per chorus, not one per song. However, in the present invention, since the rank and binion require 9 steps, s tjiJ
This is a woman's painting compared to the later ones.

【図面の簡単な説明】[Brief explanation of the drawing]

第1凶は本発明に於ける弁装1rイのWr聞凶、第2凶
は同じく況7磯の断面凶、第6凶は従来の弁装酋の紡l
kU凶である。 (12a) ”’弁座、[I:Il・・・弁、t141
−・・第1)くネ、 UU−・・弁軸、0η・−ラック
、 (Iat・・・ビニオフ、 Q9)・・・モーター
。 いト・・第2バネ、R1)−・・雀属部材。 出願人 三洋電偉株式会仕 代理人弁理士佐野靜犬
The first problem is the Wr pattern of Benso 1r in the present invention, the second problem is the cross section of Iso, which is also the case 7, and the sixth problem is the conventional Bensou technique.
kU is bad. (12a) ”'Valve seat, [I:Il...Valve, t141
-...1st) Kneet, UU-...Valve stem, 0η-Rack, (Iat...Vinioff, Q9)...Motor. It...Second spring, R1)--Sparrow member. Applicant Sanyo Denwei Co., Ltd. Representative Patent Attorney Seinu Sano

Claims (1)

【特許請求の範囲】[Claims] Ill 弁座を閉塞する工うに常時第1バネに工って付
勢さnた弁と、この弁に一端か取着さ几た弁軸と、この
弁軸の池槽に設けら/したラックと、このランクにかみ
合うビニオンと、開弁するためにこのビニオンを1回転
せしめるモーターと、前記ラックとピニオンとがかみ合
う方向にラックlt勢する第2バネと全111Mえ* 
OfJ記ラフラン面記第2バネの付勢力に対抗する如く
形状記憶台金よりなる金M4部材全取着し、この金属部
材全閉弁時に加燕してラックを第2バネの付勢力に抗し
てピニオンから引艦丁こと全特徴とした弁の開閉装−′
A valve whose first spring is always biased to close the valve seat, a valve stem attached to one end of the valve, and a rack attached to the pond of the valve stem. , a pinion that engages with this rank, a motor that rotates this binion once to open the valve, a second spring that biases the rack in the direction in which the rack and pinion engage, and a total of 111M*
OfJ Rough Run Surface Attach all M4 metal members made of shape memory base metal so as to resist the biasing force of the second spring, and when the valve is fully closed, this metal member is swung to make the rack resist the biasing force of the second spring. The opening and closing mechanism of the valve is characterized by the fact that it is pulled from the pinion.
.
JP59050508A 1984-03-15 1984-03-15 Valve open-and-close device Pending JPS60196482A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59050508A JPS60196482A (en) 1984-03-15 1984-03-15 Valve open-and-close device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59050508A JPS60196482A (en) 1984-03-15 1984-03-15 Valve open-and-close device

Publications (1)

Publication Number Publication Date
JPS60196482A true JPS60196482A (en) 1985-10-04

Family

ID=12860897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59050508A Pending JPS60196482A (en) 1984-03-15 1984-03-15 Valve open-and-close device

Country Status (1)

Country Link
JP (1) JPS60196482A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006069835A1 (en) * 2004-12-23 2006-07-06 BSH Bosch und Siemens Hausgeräte GmbH Valve actuating device
US7210315B2 (en) * 2001-09-14 2007-05-01 Whirlpool Corporation Water distributor for an automatic laundry or dishwashing machine
CN1328530C (en) * 2005-08-04 2007-07-25 叶小舟 Multiple-pass water valve with elastic tubular valve core
CN100390449C (en) * 2002-05-10 2008-05-28 株式会社泰可诺高槻 Multiple-aspect switching valves
US7395825B2 (en) * 2002-02-26 2008-07-08 Bsh Bosch Und Siemens Hausgeraete Gmbh Method and device for activating an element made of a shape memory alloy
US9567984B2 (en) 2013-01-31 2017-02-14 A. Raymond & Cie Latch with rotary SMA actuator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7210315B2 (en) * 2001-09-14 2007-05-01 Whirlpool Corporation Water distributor for an automatic laundry or dishwashing machine
US7395825B2 (en) * 2002-02-26 2008-07-08 Bsh Bosch Und Siemens Hausgeraete Gmbh Method and device for activating an element made of a shape memory alloy
CN100390449C (en) * 2002-05-10 2008-05-28 株式会社泰可诺高槻 Multiple-aspect switching valves
WO2006069835A1 (en) * 2004-12-23 2006-07-06 BSH Bosch und Siemens Hausgeräte GmbH Valve actuating device
US7744059B2 (en) 2004-12-23 2010-06-29 Bsh Bosch Und Siemens Hausgeraete Gmbh Valve actuating device
CN1328530C (en) * 2005-08-04 2007-07-25 叶小舟 Multiple-pass water valve with elastic tubular valve core
US9567984B2 (en) 2013-01-31 2017-02-14 A. Raymond & Cie Latch with rotary SMA actuator

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