CN1412460A - Electric valve - Google Patents
Electric valve Download PDFInfo
- Publication number
- CN1412460A CN1412460A CN02144348A CN02144348A CN1412460A CN 1412460 A CN1412460 A CN 1412460A CN 02144348 A CN02144348 A CN 02144348A CN 02144348 A CN02144348 A CN 02144348A CN 1412460 A CN1412460 A CN 1412460A
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- China
- Prior art keywords
- stator
- valve
- valve body
- spline parts
- fixed
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention provides the motor-operated valve having simple constitution, easily manufactured and attached, which change a fixed position of a component for stopping turning, and increase its fixing strength. This valve is equipped with a valve body 20 which adjusts a passage flow of fluid by means of a valve element 23 which is brought into contact with and separated from a valve seat 22 in a valve chest 21, a can 40 which incorporates a rotor 30 secured to the valve body and bringing the valve element into contact with and separating from the valve seat, and a stator 50 which is externally fitted to the can drives the rotor to rotate. The valve body has fluid inlet/outlet tubes 20a and 20b, and the stator has an engaging hole to be engaged with the can. A turning stopper member 59 which has two arm parts to engage with the fluid inlet/outlet tube 20b extending horizontally is secured to a lower part of the stator 50 at a plurality of portions. Therefore, a plurality of attachment holes 75d and 76 are bored at the turning stopper member 59. A plurality of projections 80 inserted in the attachment holes are formed at the lower part of the stator and the projections are selectively inserted into the attachment holes.
Description
Technical field
The present invention relates to the mortor operated valve on air conditioner, refrigerating machine etc., installed and used, particularly relate to stator and simply constructed mortor operated valve are installed on housing, valve body easily.
Background technique
Install and use existing mortor operated valve on this air conditioner, refrigerating machine etc. and be the machinery of adjusting fluid flows such as refrigeration agent, generally include valve body and cylindric bottom shell body arranged by what lip part was fixed on described valve body top with valve chamber and valve seat, in this housing, rotor is installed, outside described outside, is adorned the stator that central part has through hole.
Fig. 9 has represented the sectional arrangement drawing of described existing mortor operated valve 1, valve body 2 has valve chamber 2c and pilot sleeve fixing part 2d and housing fixing part 2e, 2a, 2b are managed in the fluid discrepancy that is provided with fluid discrepancy such as refrigeration agent in valve chamber 2c, its inside is equipped with valve seat 2f simultaneously, and this valve seat 2f contacts and leaves with the needle-valve that becomes the valve body 3a that forms at valve rod 3 front ends.
It is fixing with valve body 2 and pilot sleeve 4 that described pilot sleeve fixing part 2d is positioned at the valve chamber top.This pilot sleeve 4 be formed with internal thread part 4a interior week, screw on this internal thread part 4a at the external thread part 5a that forms on the periphery of valve rod base 5, constitute feed screw mechanism with internal thread part and external thread part.And the valve rod 3 that forms valve body 3a in the underpart is inserted in this valve rod base 5 in and slidably, is installed in the interior compression helical spring 3b of valve rod base 5 by downwards pressured by being compressed when this valve rod 3 is flat.
Be contained in housing 6 inside in the rotor 7, stator 8 outer housing 6 outsides that are contained in.Stator 8 inside accommodate stator coil 8a and yoke 8b up and down, and stator coil 8a connects power supply by lead 8c and the terminal 8d that is located at stator 8 peripheries.By the energising of stator coil 8a, yoke 8b is rotated by the excitatory rotor 7 that makes, and makes the slip of valve rod base 5 and valve rod 3 make valve body 3a carry out the adjustment of refrigerant flow as on-off action by feed screw mechanism.Be welded with terminal cover 8e on the stator 8.
Below stator 8, be fixed with metal ring-type mounting plate 9, make the spline sheet 9a that forms one with this mounting plate 9 and matching hole 9b is being cooperated to the outstanding fluid outlet pipe of substantially horizontal when 2a cooperates with one side of the ring-type weld part of valve body 2 and housing 6, making clamping piece 9c with mounting plate 9 formation one be pressed in the another side of ring-type weld part and stator 8 is fixed thereon from valve body 2.
But described mortor operated valve 1 is fixed on stator 8 complex structure on valve body 2 and the housing 6, make loaded down with trivial details problem.Be the lip part that is formed for mounting plate 9 on the stator 8, for the metal pattern that forms this lip part injection molding forming stator 8 must have slide cores, therefore having can not a plurality of problem of single forming.And because mounting plate 9 complex-shaped volumes are big, so there is the problem that improves stamped metal mould cost.
Summary of the invention
The present invention develops in view of such problem points, and its purpose is, provides a kind of because of the stator metal pattern does not need the simple structure of sliding, and can a plurality of mortor operated valve of single forming.And then, provide a kind of and make that to have come in and go out spline parts of two shanks of pipe of supporting fluid simple in structure, make, install easily, can realize the mortor operated valve that reduces cost.
In addition, the present invention also aims to, a kind of mortor operated valve that can suitably change the fixed position of spline parts and increase its constant intensity is provided.
For realizing described purpose, mortor operated valve of the present invention comprises: valve body, its by with valve chamber in valve seat can contact the flow that passes through that the valve body that leaves is adjusted fluid; Housing, it is fixed on this valve body, the rotor that interior dress leaves described valve body contact; Stator, its outer being contained on this housing drives described rotor rotation.Valve body has fluid discrepancy pipe, and described stator has the card complex hole that is fastened on the described housing.Simultaneously, fix two shanks that the described fluid discrepancy pipe that these spline parts have with substantially horizontal is stretched out is connected in many places by the spline parts in the bottom of described stator.
As the embodiment of mortor operated valve of the present invention, on described spline parts, be provided with a plurality of mounting holes, be formed with a plurality of projections of inserting described mounting hole in the bottom of described stator, above-mentioned projection can be inserted in the above-mentioned mounting hole selectively.
As the embodiment of mortor operated valve of the present invention, projection is inserted behind the above-mentioned mounting hole this projection conquassation, described spline parts are fixed on the described stator.
Mortor operated valve of the present invention with this spline structure is by being pressed in the card complex hole that housing is fastened on stator and to the valve body direction, two shanks of the spline parts that are fixed on the stator are connected on the fluid discrepancy pipe that is bearing in substantially horizontal, stator easily can be installed on housing and the valve body.And the metal pattern of shaping stator does not need slide cores, simple in structure, so the energy single forming is a plurality of.And because little, the simple shape of spline piece volumes, so can realize reducing cost.
With the outstanding teat conquassation that is arranged on the stator can be easily fixing spline parts.In addition, by fixing the spline parts in the hole that forms on the stator forming jog in periphery and having the stop component of lip part to be embedded in, can make rotation prevention portion spare fixing easily, carry out reliably.In the hole that stator forms, insert lock screw can be easily fixing spline parts.
On the cover of the conductor terminal of covering stator, be formed with the par, can be welded in the angle mouth of supersonic welder on the stator with cover reliably easily by being pressed in this flat load portion.
Mortor operated valve of the present invention comprises: valve body, and it is by contacting the flow that passes through that the valve body that leaves is adjusted fluid with valve seat in the valve chamber; Housing, it is fixed on this valve body, the rotor that interior dress leaves described valve body contact; Stator, its outer being contained on this housing drives described rotor rotation.Valve body has fluid discrepancy pipe, and described stator has the card complex hole that is fastened on the described housing simultaneously, and the bottom of described stator is fixed in many places by the spline parts, and the described fluid discrepancy pipe that these spline parts have with substantially horizontal is stretched out cooperates two shanks.
Be provided with a plurality of mounting holes on described spline parts, be formed with a plurality of projections of inserting described mounting hole in the bottom of described stator, above-mentioned projection is inserted in the above-mentioned mounting hole selectively.
As the embodiment of mortor operated valve of the present invention, projection is inserted behind the above-mentioned mounting hole this projection conquassation, described spline parts are fixed on the described stator.
Description of drawings
Fig. 1 is mortor operated valve one an embodiment's of the present invention sectional arrangement drawing;
Fig. 2 is the stereogram of spline parts;
Fig. 3 is another embodiment's of spline parts a stereogram;
Fig. 4 (a) is before the fixing of expression spline parts first fixed structure and the major component sectional drawing after fixing, Fig. 4 (b) is before the fixing of expression spline parts second fixed structure and the major component sectional drawing after fixing, and Fig. 4 (c) is before the fixing of expression spline parts the 3rd fixed structure and the major component sectional drawing after fixing;
Fig. 5 (a) is the sectional drawing of cover, and Fig. 5 (b) is the front elevation of cover, and Fig. 5 (c) is the worm's eye view of cover, and Fig. 5 (d) is the amplification profile of edge part;
Fig. 6 is the another embodiment's of spline parts a stereogram;
Fig. 7 is the sectional arrangement drawing of expression spline parts stationary state embodiment illustrated in fig. 6;
Fig. 8 is the state description figure of expression stator bottom embodiment illustrated in fig. 6;
Fig. 9 is the sectional arrangement drawing of existing mortor operated valve.
Embodiment
Describe an embodiment of mortor operated valve of the present invention below with reference to the accompanying drawings in detail.Fig. 1 is mortor operated valve one an embodiment's of the present invention sectional arrangement drawing, and Fig. 2 is the stereogram of the spline parts of Fig. 1.Mortor operated valve 10 comprises: valve body 20, its by with valve chamber 21 in valve seat 22 contact the flow that passes through that the valve body 23 that leaves is adjusted refrigeration agent; Housing 40, it is fixed on the valve body 20, the rotor 30 that interior dress leaves valve body 23 contacts; Stator 50, its outer being contained in drives rotor 30 rotations on the housing 40.Constitute stepper motor by rotor 30 and stator 50.
The valve body 23 that is made of needle-valve is formed on the lower end of brazen valve rod 24.Lift off a seat 22 driving mechanism of valve body 23 contact is comprised: the pilot sleeve 26 of tubular, it stretches out to rotor 30 directions from valve body 20 and is fixed, forms retaining thread portion 25; Valve rod base 32, it has the mobile screw section 31 that the retaining thread portion 25 with this pilot sleeve 26 screws.This driving mechanism is a feed screw mechanism, and it is configured in described screw thread feed mechanism the substantial middle portion of entire axial length in the rotor 30.
Therefore, with existing solenoid valve screw thread feed mechanism be positioned at rotor below mutually specific energy significantly reduce axial length, can seek the miniaturization of housing 40.Retaining thread portion 25 is made of the external screw thread on pilot sleeve 26 peripheries, and mobile screw section 31 is made of the female thread on week in the valve rod base 32.And pilot sleeve 26 and valve rod base 32 all are to be formed by brazen cylinder-like part.
Valve rod base 32 is the outside that is positioned at pilot sleeve 26 and cylindric in lower opening, forms mobile screw section 31 as previously mentioned on inner face, and the top of the valve rod 24 at the center directly portion of contracting is fastened on the valve rod base 32 and by the pushing nut and connects.The valve rod 24 that forms valve body 23 in the lower end make, insert in the center of valve rod base 32 by brass and the compression helical spring 34 that can move up and down, be installed in the valve rod base 32 by compression often pressured downwards.Be formed with balancing orifice 32a in the side of valve rod base 32 to seek the equipressure in valve chamber 21 and the housing 40.
Being pressed into what be fixed on valve rod 24 upper ends is that pushing nut 33, its periphery are equipped with the Returnning spring 35 that is made of cylindric compression helical spring, when screwing of the mobile screw section 31 of the retaining thread portion 25 of pilot sleeve 26 and valve rod base 32 left the center, Returnning spring 35 contacted with the inner face of housing 40 and pressured retaining thread portion 25 and screwing of mobile screw section 31 is resetted.Returnning spring 35 also can be fastened on lightly the pushing nut 33 periphery install with laying state, also can or elasticity be mounted on the pushing nut periphery.
Valve rod base 32 is connected by supporting ring 36 with rotor 30, and supporting ring 36 is that the brass system metal ring that inserts when being shaped by rotor 30 constitutes in the present embodiment.The teat on the top of valve rod base 32 is fastened in interior all holes of supporting ring 36, and the periphery riveted fixing of top teat is connected rotor 30, support plate 36 and valve rod base 32.Valve body 20, valve rod 24, pilot sleeve 26, valve rod base 32, supporting ring 36 all are made of brass as previously mentioned, are to have considered the structure of utilizing again.
The following brake body (fixedly break) 27 that constitutes arrestment mechanism one side is fixed on the pilot sleeve 26, and following brake body 27 is made of the plastics of ring-type, and it projects upwards and is provided with tabular following braking plate 27a.The last brake body (mobile break) 37 that constitutes arrestment mechanism the opposing party is fixed on the valve rod base 32, and last brake body 37 also is made of the plastics of ring-type, and it is given prominence to downwards and is provided with tabular last braking plate 37a, and it can cooperate with described braking plate 27a down.
Following brake body 27 is fixed on by injection molding forming on the spiral chute part 26a that is formed at pilot sleeve 26 peripheries, and last brake body 37 is fixed on the spiral chute part 32b that is formed at valve rod base 32 peripheries by injection molding forming.Following brake body 27, go up brake body 37 fixedly be not limited to injection molding forming, can certainly carry out with method such as bonding and be pressed into.
A plurality of conductor terminals 54 that are connected with stator coil 53,53 are outstanding from stator 50, and the terminal 56 of the multiple conducting wires 55 that continuing is connected on this conductor terminal.And the cover 57 that covers terminal 56 is welded on the stator 50, fills with packing materials such as silicone 58 in the cover 57.
As shown in Figure 5, cover 57 is made of plastics, and it is made of last facial 57a, both sides facial 57b, 57c and planar surface portion 57d, to guarantee to cover the inner space of terminal 56.Be formed with edge part 57e on the mating face of face and both sides face on being connected with stator 50, the opposite one side of edge part is formed with par 57f.
There is the card complex hole 50a of lower aperture at stator 50 centers, and housing 40 is contained in this card complex hole, are fixed on valve body 20 and the housing 40 by being welded on stator 50 following spline parts 59.Spline parts 59 in the present embodiment are made of resilient sheet metals such as stainless steels, have the base portion 60 of the substantially horizontal that is formed with mounting hole 60a and, be formed with simultaneously from the positioning part 62 that base portion stretches out upward from two shanks 61,61 that this base portion stretches out downwards.
Two shanks 61,61 have the parallel portion of stretching out from base portion 60 and to the continuous curved part in its below, and curved part is formed with and the substantially horizontal fluid radius of curvature that the caliber of pipe 20b equates of coming in and going out.Positioning part 62 is semicircle shape and is bent upwards, and prevents that by the cooperation with stator 50 bights spline parts 59 from rotating relative to teat 50b.Spline parts 59 insert the teat 50b of stator 50 in the mounting hole 60a and adopt the conquassation mode of supersonic welder etc. to be fixed.
According to the mortor operated valve of the present embodiment of structure as previously mentioned, stator 50 is pressed into by housing 40 is contained in its card complex hole and to valve body 20 directions, make two shanks 61,61 of spline parts 59 maintain the fluid outlet pipe 20b of substantially horizontal, 50 of stators are very easy to and are fixed on reliably on valve body 20 and the housing 40.Because the little and simple shape of spline parts 59 volumes, so easy to manufacture and can reduce cost and can carry out fixing on the stator 50 easily.
Another embodiment of spline parts is described with reference to Fig. 3.Fig. 3 is another embodiment's of spline parts a stereogram.The base portion 66 of spline parts 65 its substantially horizontals of this embodiment roughly in the form of a ring, the base portion 66 of ring-type is provided with four mounting hole 66a.Two shanks stretching out from base portion 66 67,67 are the same with aforesaid embodiment to be made of parallel portion and curved part, because four mounting hole 66a of base portion 66 usefulness are fixed on the stator, so there is not formation to prevent the positioning part of rotating.
Other fixed structure of spline parts is described below with reference to Fig. 4.Fig. 4 (a) is before the fixing of expression first fixed structure and the major component sectional drawing after fixing, (b) being before expression second fixed structure fixing and the major component sectional drawing after fixing, (c) is before expression the 3rd fixed structure fixing and the major component sectional drawing after fixing.In Fig. 4 (a), the teat 50b of stator is inserted in the mounting hole 60a of spline parts 59, with the projection of teat with for example supersonic welder give as security routed, spline parts 59 are fixed on the stator 50.
In Fig. 4 (b), on stator 50, form porose 50c corresponding to the mounting hole 60a of spline parts 59, form jog 70a with peripheries such as annular knurl processing, and it is fixing to imbed the stop component 70 with lip part 70b in this hole.The external diameter of this stop component 70 set be a bit larger tham the internal diameter of hole 50c, in adding the hole 50c that hyperacoustic state is pushed down into stator, the state of imbedding with the jog 70a of periphery in the resin of stator is fixed.The resin of moulding stator thermoplastic resin preferably in the fixed structure shown in Fig. 4 (a) and Fig. 4 (b).
In Fig. 4 (c), on stator 50, form porose 50d corresponding to mounting hole 60a, on the hole, form internal thread.Screw and spline parts 59 can be fixed on the stator 50 by hole 50d and the internal thread that lock screw 71 is inserted stator.In addition, lock screw 71 also can use the direct screw-in of tapping screw not form in the hole of internal thread.Each fixed structure according to spline parts 59 shown in Figure 4 can be very easy to spline parts 59 and be fixed on reliably on the stator 50.
Be equipped with conductor terminal 54 on the stator 50, on the cover 57 that covers the terminal 56 that continues with this conductor terminal 54, be formed with par 57f.When being welded on cover 57 on the stator 50 the edge part 57e on mating face is docked on the stator 50, the angle notch portion of supersonic welder is docked at par 57f upward pushes to the stator direction.
The fusing of the stationary part that docks with edge part 57e like this, edge part 57e fuse into stator 50 and cover 57 and be welded on reliably on the stator 50.Because it is the par 57f on continuous mating face that the angle notch portion of supersonic welder can be pushed along last face and both sides face, so welding can be carried out reliably at full Zhou Rongyi.Afterwards, the space of cover 57 and 50 of stators also can fill with packing materials such as silicone 58, the part that continues of sealing terminal 56 and conductor terminal 54.And shown in Fig. 5 (c), on cover 57, be formed with protuberance 57g, 57h, work the block effect that prevents that conductor terminal 54 from coming off.
Fig. 6 be explanation spline parts 70 ' another embodiment's stereogram, figure ends that rotation member 70 ' with the formation of sheet metals such as resilient stainless steel, it comprises: first base portion 73, its in horizontal direction, two shank 72a, 72b that stretch out are downwards arranged; Second base portion 75, it forms continuously by joint 74 and this first base portion 73.Above-mentioned second base portion 75 is parallel in the horizontal direction that first base portion extends to the left and right and is longer than first base portion 73.
Central part at the limit portion 75b relative with the 75a of limit portion of approaching above-mentioned joint 74 on second base portion 75 forms circular shape (curved part) 72e.
In addition, two shank 72a, 72b have from first base portion 73 and stretch out to the inside rake 72c and rake 72d and thereunder continuous curved part 72f, 72f and laterally rake 72g and rake 72h, curved part 72f, 72f form with the radius of curvature identical with the caliber of substantially horizontal fluid discrepancy pipe 20b.In the middle of joint 74, be provided with mounting hole 76 at first base portion 73, be provided with mounting hole 75d at the extension 75c of second base portion 75.
According to the spline parts 70 of this spline structure ', stator 50 by housing 40 is fastened in its card complex hole 50a and to valve body 20 directions be pressed into make spline parts 70 ' separately curved part 72f of two shank 72a, 72b, fluid that 72f the maintains substantially horizontal pipe 20b that comes in and goes out, stator 50 is fixed on the valve body 20 easily and reliably.
And as shown in Figure 7, spline parts 70 when stator 50 is fixed on the valve body 20 ', fix with for example supersonic welder conquassation by projection with projection 80 with three in a plurality of projections 80 that form at interval in accordance with regulations around its mounting hole 75d, 76 insertion stators, the 50 following card complex hole 50a.Fig. 7 has omitted housing 40, its internal structure and valve body and the sectional arrangement drawing represented.
Fig. 8 is the figure of explanation at stator 50 bottom spline parts 70 ' stationary states, is the figure that sees Fig. 7 from the direction of arrow.In Fig. 8, form on three projections 80 in a plurality of (being 8 among Fig. 8) projections 80 of one with stator 50 at interval in accordance with regulations around the card complex hole 50a of stator 50, make spline parts 70 ' curved part 72e insert along the edge of card complex hole 50a circumference spline parts 70 ' mounting hole 75d and 76.Use the state of supersonic welder conquassation behind 80 of Fig. 8 ' expression insertion mounting hole 76 and the mounting hole 75d.
According to such embodiment, because by a plurality of projections are set around the card complex hole below stator 50 in accordance with regulations at interval, can change the projection that mounting hole inserts, so can be implemented in this effect of fixed position that the card complex hole circumferencial direction can freely change the spline parts, and owing to the spline parts can be fixed on many places, so can increase its constant intensity.
As seen from the above description, mortor operated valve of the present invention can be realized stator easily is installed on valve body and the housing, and simple in structure reducing cost.The spline parts that stator is remained on the valve body fluid discrepancy pipe can be fixed on the stator easily and reliably.The conductor terminal of covering stator and the cover of terminal can weld easily and reliably.
The fixed position of the variable spline parts of mortor operated valve of the present invention, increase its constant intensity.
Claims (3)
1. mortor operated valve, it comprises: valve body, it is by contacting the flow that passes through that the valve body that leaves is adjusted fluid with valve seat in the valve chamber; Housing, it is fixed on this valve body, the rotor that interior dress leaves described valve body contact; Stator, its outer being contained on this housing, drive described rotor rotation, it is characterized in that, valve body has fluid discrepancy pipe, described stator has the card complex hole that is fastened on the described housing simultaneously, and the bottom of described stator is fixed in many places by the spline parts, two shanks that the described fluid discrepancy pipe that these spline parts have with substantially horizontal is stretched out is connected.
2. mortor operated valve as claimed in claim 1 is characterized in that, is provided with a plurality of mounting holes on described spline parts, is formed with a plurality of projections of inserting described mounting hole in the bottom of described stator, and above-mentioned projection is inserted above-mentioned mounting hole selectively.
3. as claim 1 or require 2 described mortor operated valves, it is characterized in that, projection is inserted behind the above-mentioned mounting hole this projection conquassation, described spline parts are fixed on the described stator.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP312640/01 | 2001-10-10 | ||
| JP2001312640 | 2001-10-10 | ||
| JP312640/2001 | 2001-10-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1412460A true CN1412460A (en) | 2003-04-23 |
| CN1321283C CN1321283C (en) | 2007-06-13 |
Family
ID=19131260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021443483A Expired - Fee Related CN1321283C (en) | 2001-10-10 | 2002-10-10 | Electric valve |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2003185302A (en) |
| KR (1) | KR100889016B1 (en) |
| CN (1) | CN1321283C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101063B (en) * | 2006-07-03 | 2010-12-15 | 株式会社不二工机 | Electric valve |
| CN102135204A (en) * | 2010-01-26 | 2011-07-27 | 株式会社不二工机 | Motorized valve |
| CN109983267A (en) * | 2016-12-01 | 2019-07-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004353721A (en) * | 2003-05-28 | 2004-12-16 | Fuji Koki Corp | Electric flow rate control valve |
| JP2005299741A (en) * | 2004-04-08 | 2005-10-27 | Fuji Koki Corp | Electric valve and position setting method for fixed stopper piece in electric valve |
| KR101237731B1 (en) * | 2005-12-21 | 2013-02-26 | 가부시기가이샤 후지고오키 | Motorized valve |
| JP4925782B2 (en) * | 2006-10-13 | 2012-05-09 | 株式会社不二工機 | Flow control valve |
| JP6214241B2 (en) * | 2013-06-28 | 2017-10-18 | 株式会社鷺宮製作所 | Motorized valve |
| KR101843460B1 (en) * | 2014-01-20 | 2018-03-29 | 쯔지앙 산화 클라이메이트 앤드 어플라이언스 컨트롤스 그룹 컴퍼니 리미티드 | Direct-action-type electrically-operated valve and assembly method therefor |
| JP7154115B2 (en) * | 2018-11-16 | 2022-10-17 | 株式会社鷺宮製作所 | Motor-operated valve stator and motor-operated valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146126A (en) * | 1991-09-05 | 1992-09-08 | Hr Textron Inc. | Adjustable rotor assembly |
| US5318064A (en) * | 1993-09-24 | 1994-06-07 | Marotta Scientific Controls, Inc. | Motor-operated valve |
| US6053472A (en) * | 1998-10-16 | 2000-04-25 | Eaton Corporation | Rotary solenoid operated proportional flow control valve |
| KR100280736B1 (en) * | 1998-11-11 | 2002-05-09 | 윤종용 | Electric control valve |
| JP2000346226A (en) * | 1999-06-02 | 2000-12-15 | Fuji Koki Corp | Motor-operated valve |
-
2002
- 2002-08-09 JP JP2002232612A patent/JP2003185302A/en active Pending
- 2002-10-10 KR KR1020020061911A patent/KR100889016B1/en not_active IP Right Cessation
- 2002-10-10 CN CNB021443483A patent/CN1321283C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101063B (en) * | 2006-07-03 | 2010-12-15 | 株式会社不二工机 | Electric valve |
| CN102135204A (en) * | 2010-01-26 | 2011-07-27 | 株式会社不二工机 | Motorized valve |
| CN102135204B (en) * | 2010-01-26 | 2015-03-18 | 株式会社不二工机 | Motorized valve |
| CN109983267A (en) * | 2016-12-01 | 2019-07-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003185302A (en) | 2003-07-03 |
| CN1321283C (en) | 2007-06-13 |
| KR100889016B1 (en) | 2009-03-17 |
| KR20030030959A (en) | 2003-04-18 |
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