CN105465386B - Valve gear - Google Patents
Valve gear Download PDFInfo
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- CN105465386B CN105465386B CN201410453228.6A CN201410453228A CN105465386B CN 105465386 B CN105465386 B CN 105465386B CN 201410453228 A CN201410453228 A CN 201410453228A CN 105465386 B CN105465386 B CN 105465386B
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- valve body
- engaging portion
- channel
- mounting portion
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Abstract
The present invention provides a kind of valve gear, a kind of valve gear, including valve body, the valve seat for being provided with valve port, is arranged in valve body, by contacting or detaching with the valve port of the valve seat, to open or close the valve body channel valve rod；The valve body includes and its integrally formed engaging portion；The mounting portion being distributed on the lateral surface of the valve body, and the centerline axis parallel of plane and the engaging portion channel where the mounting portion.Valve gear provided by the invention, when processing engaging portion channel, it is poor with the size of valve body axis direction to be arranged on engaging portion, and the lifting of size difference limen can become smaller, therefore the whole height of valve gear is allow to reduce.The intensity of valve body need to only consider processing when internal pressure-resistant, operation, can reduce valve body outer diameter.When operating valve gear, though if continually applying torque can attached portion absorbed, to torque load will not being made to be applied to brazed portions, it is not necessary to worry that welding position is failed or leaked due to load year in year out.
Description
Technical field
It is the present invention relates to refrigerant fluid control component technical field, more particularly to a kind of for controlling refrigerant flow break-make
Valve gear.
Background technology
In general, valve gear use is on air conditioner outdoor unit, when operation, controls the break-make of refrigerant flow.It please join
It is a kind of sectional view of valve gear of the prior art according to Fig. 1, Fig. 1.As shown in Figure 1, valve gear includes upper valve body 1 and lower valve body 2,
In, valve rod 7 is provided in upper valve body 1, lower body 2 includes again engaging portion 3 and the filling portion 4 for filling refrigerant, in lower part
The lower end of valve body 2 is additionally provided with the seat portion 5 that machine cut is process.The primary path 31 of engaging portion 3 is also to be added by cutting
Work forms, in order to avoid when processing primary path 31, Cutting Tool Damage to seat portion 5 is equipped with valve body axis direction on engaging portion 3
Size is poor, i.e., one section of straight portion 6 is provided in lower valve body 2, at this time in order to ensure the passage resistance of valve so that the height of valve lifting
Degree is got higher.
It is fixed by the way of welding between upper valve body 1 and lower valve body 2, it is however generally that, the intensity of valve body (or it is thick
Degree) handling when being by internal pressure-resistant, operation, the factors such as resistance to cutting load determine, but valve gear shown in FIG. 1 will add when welding
1 ton or so of load, therefore the thickness of valve body needs the thickness for being designed to bear the load therefore can make the wall of valve gear
Thickness thickens, outer diameter becomes larger.Simultaneously as upper valve body 1 and lower valve body 2 are fixedly connected by the way of welding, due to welding
The differences such as portion's cleannes can cause the concentricity between upper valve body 1 and lower valve body 2 to be more difficult to get guarantee, so that leakproofness
It can decline.
After valve gear installation, 7 standard-sized sheet of valve rod, can apply always the torque of valve opening position year in year out, in this way can be constantly
Load is increased to welding position, it is possible to weld part can be caused to fail or reveal.In addition, taking over the operations such as nut tightening
When be possible to welding position can be caused to be broken, in this way, due to the effect of internal pressure, the upper valve body 1 of fracture pops up, it is possible to can endanger
To operation employee.
In addition, in valve gear shown in FIG. 1, welding position is close to O-ring seal, due to the heat affecting (upper valve body 1 of welding
Electric resistance welding is used between lower valve body 2, therefore can not use water cooling), it is easy to cause the aging of O-ring, to make its sealing
Property decline.
Therefore, valve body height can be reduced, reduce valve body outer diameter by how designing one kind, improve sealing reliability, safety,
The valve gear being easily assembled to again is those skilled in the art's technical problem urgently to be resolved hurrily.
Invention content
The technical problem to be solved in the present invention is to provide a kind of valve gear, and having reduces valve body height, reduces valve body outer diameter,
Sealing reliability, safety are improved, and is easily assembled to, for this purpose, the present invention adopts the following technical scheme that：
A kind of valve gear, including：
Valve body cylindrical in shape is provided with the channel circulated for refrigerant in the valve body；
Valve seat, the valve seat are arranged in the lower end of the valve body, are provided with valve port；
Valve rod, the valve rod are arranged in the valve body, by moving back and forth, being contacted with the valve port of the valve seat or dividing
From to open or close the channel of the valve body；
The valve body include with its integrally formed engaging portion, be provided with engaging portion channel in the engaging portion；Work as institute
State valve gear in the open state, the engaging portion channel is connected with the valve channel；The of the engaging portion channel
First central axis of two central axis and the valve body forms acute angle；
Mounting portion, the mounting portion are distributed on the lateral surface of the valve body, and the mounting portion where plane with it is described
The centerline axis parallel in engaging portion channel.
The valve body is integrally formed with the engaging portion, the mounting portion by way of forging or casting.
Present invention simultaneously provides a kind of valve gears, including：
Valve body cylindrical in shape is provided with the channel circulated for refrigerant in the valve body；
Valve seat, the valve seat are arranged in the lower end of the valve body, are provided with valve port；
Valve rod, the valve rod are arranged in the valve body, by moving back and forth, being contacted with the valve port of the valve seat or dividing
From to open or close the channel of the valve body；
The valve body include with its integrally formed engaging portion, be provided with engaging portion channel in the engaging portion；Work as institute
State valve gear in the open state, the engaging portion channel is connected with the valve channel；The of the engaging portion channel
First central axis of two central axis and the valve body forms acute angle；
The valve body further include with its integrally formed filling portion, filling channel is provided in the filling portion, it is described to fill
First central axis of the third central axis and the valve body of noting channel forms right angle or acute angle.
Mounting portion, the mounting portion are distributed on the lateral surface of the valve body, and the mounting portion where plane with it is described
The centerline axis parallel in engaging portion channel.
The valve body and the engaging portion, the filling portion, the filling portion by way of forging or casting one at
Type.
The filling portion and the engaging portion are symmetrical set relative to the valve body, and the extending direction of the two is and institute
State 90 degree of the extending direction interval of mounting portion.
The mounting portion is symmetrically extended distribution along the outer circumference of the valve body, extending direction with the engaging portion
90 degree of extending direction interval.
The mounting portion is located proximate to engaging portion setting, and deviates the first central axis of the valve body.
It is also connected with to be fixed on the valve seat and take over, it is described to take over including the first nozzle belt and the second nozzle belt, described
The extending direction of one nozzle belt is identical as the first central axis of the valve body, the extending direction of second nozzle belt with it is described
Second centerline axis parallel of engaging portion.
Angle is arranged in obtuse angle between first nozzle belt and the second nozzle belt.
The valve seat is split structure with the valve body, and the valve seat, which is fixed by way of soldering with the valve body, to be connected
It connects.
Valve gear provided by the invention, since seat portion and valve body are used split structure, in processing engaging portion
When channel, it is poor with the size of valve body axis direction to be arranged on engaging portion, and the lifting of size difference limen can become smaller, therefore valve is made to fill
The whole height set can reduce.The intensity of valve body need to only consider processing when internal pressure-resistant, operation, can reduce valve body outer diameter.
Simultaneously as welding position is located at the lower end of valve body, it, can be in welding to (the O-shaped sealing of valve body top far from O-ring seal
Enclose position) apply the measures such as water cooling, it is easy to eliminate influence of the welding to O-ring seal.When operating valve gear, even if frequently
Ground applies torque, also can attached portion absorbed, to torque load will not be made to be applied to brazed portions, it is not necessary to worry weld part
It fails or leaks due to load year in year out in position.
Description of the drawings
Fig. 1 is a kind of sectional view of valve gear in the prior art；
Fig. 2 is valve gear appearance diagram provided by the invention；
Fig. 3 is the cross section view of Fig. 2；
Fig. 4 is the left view of Fig. 2；
Fig. 5 is the upward view of Fig. 2.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand technical scheme of the present invention
Applying mode, the present invention is described in further detail.
First embodiment：
- Fig. 5 is please referred to Fig.2, valve gear has generally cylindrical valve body 11, and valve body 11 is by forging or casting
Mode is made, and central shaft limits first axle S1.The lower ending opening of valve body 11, for connecting valve seat and take over (hereafter can be into
Row description), the upper end is provided with choke 112, to form diameter opening less than body cavity 111 at the top of valve body 11
Mouthful.
In the inner cavity of valve body 11 111, it is substantially in rod-shaped valve rod 13 to be provided with, and valve rod 13 usually may be used cutting and add
The rectangle material of work brass or aluminium is made, and the top of valve rod 13 is provided with sealing 131, the upper end of sealing 131 and valve body 11
The choke 112 in portion coordinates to realize sealing (i.e. hard sealing).It, can be in valve in order to further increase the sealing performance of valve gear
Seal member (i.e. soft seal) is set between bar 13 and valve body 11 and passes through the outer circumference surface in valve rod 13 in the present embodiment
Upper setting groove, and in groove place O-ring seal 132 so that valve rod 13 during the motion, always with 11 top of valve body
Internal perisporium between keep good sealing performance.Meanwhile it being additionally provided between valve rod 13 and the inner cavity 111 of valve body 11 mutually
The threaded portion of cooperation in this way can implement valve rod the torque of valve opening position, and valve rod 13 is made to make along the axis direction of valve body 11
Elevating movement.
When valve rod 13 is raised to the top of valve body 11, the lower part of body cavity 111 is formed valve channel 113,
So that refrigerant circulates.
Engaging portion 12 is extended on the excircle side wall of valve body 11, engaging portion 12 passes through integrally formed side with valve body 11
Formula becomes an entirety.Nut 121 is installed on engaging portion 12.In the present embodiment, the main body of engaging portion 12 is also cylindrical in shape,
The engaging portion channel 122 circulated for refrigerant is also equipped on engaging portion 12, central shaft limits second axis S2.Engaging portion channel
122 modes that machine cut processing may be used are formed.
In the present embodiment, first axle S1 and second axis S2 form acute angle, i.e., side according to Fig.2,
Position, second axis S2 is located on horizontal line, and the integral inclined setting of valve body 11, this inclined design can make engaging portion 12
Connecting portion with valve body 11 is rectangular relative to first axle S1 and second axis S2 common in the market closer to mounting plate
Valve gear compare, the height of valve body can be reduced.
In the lower end of valve body 11, it is provided with valve seat 14, valve seat 14 is in substantially hollow cylindrical shape, and the upper end is provided with valve
Mouth 141 is to make the contact of valve rod 13 or separate valve port 141 by the lifting of operating valve lever 13 in the course of work of valve gear,
To realize opening or closing for valve channel 113.When valve rod 13, which is dropped to, to be coordinated with valve port 141, valve gear, which is in, closes
State.In the lower section of valve port 141, it is additionally provided with first step portion 142, first step portion 142 with take over 15 for being coordinated
Positioning.Equally, in order to realize that valve seat 14 and the cooperation of valve body 11 position, second step portion is also equipped in the lower end of valve body 11
114, the upper surface of valve seat 14 is resisted against in second step portion 114 to realize positioning and ensure concentricity.Valve body 11, valve seat 14,
Take over 15 is once welded and fixed by way of soldering.
Upper lower valve body compared with the existing technology, which is welded and fixed, to be not easy to ensure concentricity and lead to what sealing performance is not good
Problem, in valve gear provided by the invention, the positions such as threaded portion, O-ring seal sliding part for being engaged with valve rod 13 in valve body 11
All it is that only need to once clamp a succession of processing of progress, therefore the guarantee of concentricity can be easily obtained, it is close to improve
The reliability of sealing property.
The valve gear that present embodiment provides, valve body 11 and engaging portion 12 are integrally formed, and the upper end of valve body 11
It is provided with choke 112, therefore, valve rod 13 can be packed into before the installation of valve seat 14 by the bottom of valve body 11.Also, due to
Valve seat 14 is split structure with valve body 11, therefore, when processing engaging portion channel 122, it may not be necessary to consider that cutter can damage
To valve seat 14, scheme compared with the existing technology, so that it may to cancel the design of straight portion, therefore the entirety of valve gear can be made
Height reduces.Meanwhile this structure need not also consider the problems of that valve is lifted, and the height of valve body can be made to further decrease.
In the present embodiment, it is additionally provided with filling portion 17, filling portion 17 is used to fill refrigerant to valve gear, inside
It is formed with filling channel 172, which also limits third axis S3, in the upper extreme direction close to valve body 11, third axis
The first axle S1 of line S3 and valve body 11 can rectangular angle, or can also be arranged to and first axle S1 and second axis
The identical or acute angle that is close between S2.
Filling portion nut 171 is additionally provided in filling portion 17, as shown in Figure 2.The extending direction in filling portion 17 can be arranged
To be symmetrical with the extending direction of engaging portion 12, i.e., the two is in symmetry status along first axle S1, in this way, the extension side in filling portion 17
It is in 90 degree of angles to be also to the extending direction with mounting portion 16, and filling portion 17, engaging portion 12, a pair of of mounting portion 16 equably divide
Cloth is in the outer circumference of valve body 11.
A pair of of mounting portion 16 is also equipped on the lateral surface of valve body 11, mounting portion 16 is a pair of with certain thickness flat
Flat flanges, and extend towards the direction far from 11 peripheral surface of valve body, it is respectively arranged with mounting hole 161/162 thereon, is used for valve
Device is installed in air-conditioning system.
The upper surface 163 of mounting portion 16 is close to the top of main valve body 11, and lower surface 164 is close to the bottom of main valve body 11.
In the present embodiment, the plane P1 where lower surface 164 and second axis S2 is in parastate.It is pointed out that this Shen
Please illustrate between entire mounting portion 16 and main valve body 11 and engaging portion 12 for the plane P1 where following surface 164
Position relationship.
The extending direction of mounting portion 16 be set as with the extending direction of engaging portion 12 along the circumference side of valve body 11 it is equal between
Plane every 90 degree, also, where mounting portion is parallel with second axis S2.In this way, 16 place plane P1 of mounting portion just and valve body
11 first axle S1 forms identical acute angle.Also, as shown in Fig. 2, mounting portion 16 is located closer to engaging portion
12 side, and deviate the first axle S1 of valve body 11.In this way, when operating valve gear, even if can if continually applying torque
Attached portion 16 is absorbed, to torque load be made to be applied to brazed portions, it is not necessary to worry welding position due to tiring out all the year round
Month load and fail or leak.
Second embodiment：
As the valve gear used in control refrigerant flow break-make, can not also be arranged as described in above-mentioned first embodiment
Filling portion 17, to form the second embodiment of the application, as shown in Figure 6.For the ease of being compared with first embodiment,
Component with identical structure and function is used into same reference numeral.
It should be noted that second embodiment and first embodiment be difference lies in not comprising filling portion 17, and valve body 11,
The structure of each components such as engaging portion 12, mounting portion 16 and inside is identical as the setting of first embodiment.Therefore, in order to save
Length, the internal structure for being no longer directed to the components such as valve body 11, engaging portion 12, valve seat 14 herein carry out repetitive description.This field
It will be appreciated by the skilled person that in first embodiment in addition to the description in filling portion 17, can be applied in second embodiment.
Due to (at this point, mounting plate 16 is in the position parallel with horizontal line), valve body 11 under the installation condition of valve gear
The then inclination relative to vertical direction at an angle, the valve body that this structure is arranged relative to vertical direction, and can make
The whole height of valve gear reduces.
It is interfered with mounting plate 16 in order to avoid the take over 15 of 11 lower part of valve body, it usually needs will take over 15 extension side
It is parallel with plane P1 defined by mounting plate 16 to being arranged to.In the prior art, as shown in Figure 1, due to upper valve body 1 and lower valve
Body 2 is substantially not interfered with mounting plate in vertical direction (orientation as shown in Figure 1) in order to make to take over, can only butt tube
Rectangular bending is carried out, will correspondingly increase the resistance of refrigerant flow in this way.And in this application, since valve body 11 is in one
Determine angle tilt, this makes the first nozzle belt 151 of take over 15 along the axially extending of valve body 11, and the second nozzle belt 152 is then
It is while also parallel with the first plane P1 with the second centerline axis parallel, 151 and second nozzle belt 152 of such first nozzle belt it
Between bending angle in obtuse angle, as shown in figure 3, this structure can reduce the resistance of refrigerant flow.
Further, since valve body 11 is inclined to set relative to mounting plate 16, the sight and valve body of operating personnel can also be made
11 upper surface is located in same level, you can intuitively and easily observe very much valve rod with relatively far away from distance
Whether tightened by defined torque, without in structure as shown in Fig. 1, operating personnel must be close to valve gear, and
Sight is moved into the surface of upper valve body 1 to observe, it is more easy and reliable that this to observe.
As described above, only there are one welding positions for valve gear, i.e., between valve seat 14 and take over 15, valve body 11, this
Welding position compared with the existing technology for, it is farther apart from O-ring seal 132, it is clear that smaller to the heat affecting of O-ring seal.
It, can be by the upper part of valve body 11 in such a way that immersion is cooling, it is easier to eliminate welding to O-ring seal and in welding
The influence brought improves the reliability of sealing.
The wall thickness design of valve gear will usually consider generated torque when valve gear internal pressure at work, bonnet tighten
Etc. factors；In addition, existing valve gear is in order to make valve rod position, it will usually hydraulic efficiency riveting operation is carried out to the top end part of valve body,
For the load applied when valve body being enable to bear hydraulic efficiency riveting operation, it must just increase the thickness of valve body.Present embodiment carries
The valve gear of confession is due to eliminating the welding between valve body 11 and engaging portion 12, when need not consider further that welding in processing
The load applied is needed, in this way, for compared with the existing technology, the whole wall thickness of valve body can be configured thinner, outside valve body
Diameter can become smaller, to cost-effective.Secondly, the valve gear that present embodiment provides, valve rod 13 is using installation from bottom to top
Mode (on the basis of the view of attached drawing 3) is not required to using the soft seal of O-ring seal 132 and the hard sealing of sealing 131
Bonnet is set again in the upper end of valve gear；And valve body 11 is one of the forming with engaging portion 12, does not weld between the two
Position, therefore without the concern for the torque for giving welding position applied in bonnet rundown process, in this way, can further make valve body
Wall thickness it is thinning.In addition, valve gear provided by the present application, due to the necking 112 in valve stem tip portion be mechanical processing formed, because
This need not carry out hydraulic efficiency riveting operation, so as to further decrease the thickness of valve body.
Even if welding position leads to phenomenon of rupture due to the power applied extremely, and valve body mounting portion 16 is fixed at this time
On product mounting plate, parts are not had and is popped up under the action of internal pressure and jeopardizes the safety for operating employee.
It should be noted that in the above-mentioned description for embodiment, the term positions such as upper and lower, left and right being related to,
It is that can not be interpreted as limiting the scope of the invention based on the basis of the attached views shown in fig. 5 of attached drawing 2-.
Valve gear provided by the present invention is described in detail above.Specific case used herein is to the present invention
Principle and embodiment be expounded, the explanation of above example is only intended to help understand the present invention method and its core
Thought is thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection domain of the claims in the present invention
It is interior.
Claims (7)
1. a kind of valve gear, including：
Valve body cylindrical in shape is provided with the channel circulated for refrigerant in the valve body；
Valve seat, the valve seat are arranged in the lower end of the valve body, are provided with valve port, and the valve seat is point with the valve body
Body formula structure, the valve seat are fixedly connected by way of soldering with the valve body；
Valve rod, the valve rod are arranged in the valve body, by reciprocating motion, contact or detach with the valve port of the valve seat, from
And open or close the channel of the valve body；
The valve body include with its integrally formed engaging portion, be provided with engaging portion channel in the engaging portion；When the valve
In the open state, the engaging portion channel is connected device with the valve channel；In the second of the engaging portion channel
Mandrel line and the first central axis of the valve body form acute angle；
Mounting portion, the mounting portion are distributed on the lateral surface of the valve body, and plane where the mounting portion and the combination
The centerline axis parallel in portion channel；
The mounting portion is symmetrically extended distribution, extension of the extending direction with the engaging portion along the outer circumference of the valve body
90 degree of direction interval；The mounting portion is located proximate to engaging portion setting, and deviates the first central axis of the valve body.
2. valve gear as described in claim 1, which is characterized in that the valve body passes through with the engaging portion, the mounting portion
The mode of forging or casting is integrally formed.
3. a kind of valve gear, including：
Valve body cylindrical in shape is provided with the channel circulated for refrigerant in the valve body；
Valve seat, the valve seat are arranged in the lower end of the valve body, are provided with valve port, and the valve seat is point with the valve body
Body formula structure, the valve seat are fixedly connected by way of soldering with the valve body；
Valve rod, the valve rod are arranged in the valve body, by reciprocating motion, contact or detach with the valve port of the valve seat, from
And open or close the channel of the valve body；
The valve body include with its integrally formed engaging portion, be provided with engaging portion channel in the engaging portion；When the valve
In the open state, the engaging portion channel is connected device with the valve channel；In the second of the engaging portion channel
Mandrel line and the first central axis of the valve body form acute angle；
The valve body further include with its integrally formed filling portion, filling channel is provided in the filling portion, the filling is logical
The third central axis in road forms right angle or acute angle with the first central axis of the valve body.
Mounting portion, the mounting portion are distributed on the lateral surface of the valve body, and plane where the mounting portion and the combination
The centerline axis parallel in portion channel；
The mounting portion is symmetrically extended distribution, extension of the extending direction with the engaging portion along the outer circumference of the valve body
90 degree of direction interval；The mounting portion is located proximate to engaging portion setting, and deviates the first central axis of the valve body.
4. valve gear as claimed in claim 3, which is characterized in that the valve body passes through with the engaging portion, the filling portion
The mode of forging or casting is integrally formed.
5. valve gear as claimed in claim 4, which is characterized in that the filling portion and the engaging portion are relative to the valve body
Be symmetrical set, and the extending direction of the two with 90 degree of the extending direction interval of the mounting portion.
6. valve gear as described in claim 1, which is characterized in that it is also connected with to be fixed on the valve seat and take over, it is described to take over
Including the first nozzle belt and the second nozzle belt, the extending direction of first nozzle belt and the first central axis phase of the valve body
Together, the second centerline axis parallel of the extending direction of second nozzle belt and the engaging portion.
7. valve gear as claimed in claim 6, which is characterized in that angle is between first nozzle belt and the second nozzle belt
Obtuse angle is arranged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453228.6A CN105465386B (en) | 2014-09-05 | 2014-09-05 | Valve gear |
| JP2014252214A JP5946514B2 (en) | 2014-09-05 | 2014-12-12 | Valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453228.6A CN105465386B (en) | 2014-09-05 | 2014-09-05 | Valve gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465386A CN105465386A (en) | 2016-04-06 |
| CN105465386B true CN105465386B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453228.6A Active CN105465386B (en) | 2014-09-05 | 2014-09-05 | Valve gear |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5946514B2 (en) |
| CN (1) | CN105465386B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0835579A (en) * | 1993-12-27 | 1996-02-06 | Union Metals Co Ltd | Service valve for refrigerating equipment |
| JPH10110860A (en) * | 1996-10-07 | 1998-04-28 | Matsui Mfg Co | Valve for refrigerant equipment |
| JP3071653U (en) * | 2000-03-10 | 2000-09-14 | 株式会社松井製作所 | Composite valve for refrigerant equipment |
| CN2436728Y (en) * | 2000-06-17 | 2001-06-27 | 傅国忠 | Non-repeated bottle-filling valve for industrial use |
| CN200961707Y (en) * | 2006-05-29 | 2007-10-17 | 浙江盾安精工集团有限公司 | Stop valve with flange |
| JP2012017803A (en) * | 2010-07-07 | 2012-01-26 | Chiyoda Kucho Kiki Kk | Valve device |
| CN202646719U (en) * | 2012-05-25 | 2013-01-02 | 罗泳杨 | Stop valve for refrigeration |
| CN202674341U (en) * | 2012-05-11 | 2013-01-16 | 广东联塑科技实业有限公司 | Plastic filtration stop valve |
| CN103062419A (en) * | 2012-08-27 | 2013-04-24 | 常州埃姆基冷冻设备有限公司 | Steel forged refrigeration valve |
| JP2013142506A (en) * | 2012-01-11 | 2013-07-22 | Tgk Co Ltd | Expansion valve and vibrationproof spring |
| JP2014126280A (en) * | 2012-12-26 | 2014-07-07 | Fuji Koki Corp | Thermostatic expansion valve |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002276834A (en) * | 2001-03-21 | 2002-09-25 | Hitoyoshi Aizawa | Stop valve for coolant piping and stop valve for double pipe |
| JP2005308101A (en) * | 2004-04-22 | 2005-11-04 | Chiyoda Kucho Kiki Kk | Valve device |
-
2014
- 2014-09-05 CN CN201410453228.6A patent/CN105465386B/en active Active
- 2014-12-12 JP JP2014252214A patent/JP5946514B2/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0835579A (en) * | 1993-12-27 | 1996-02-06 | Union Metals Co Ltd | Service valve for refrigerating equipment |
| JPH10110860A (en) * | 1996-10-07 | 1998-04-28 | Matsui Mfg Co | Valve for refrigerant equipment |
| JP3071653U (en) * | 2000-03-10 | 2000-09-14 | 株式会社松井製作所 | Composite valve for refrigerant equipment |
| CN2436728Y (en) * | 2000-06-17 | 2001-06-27 | 傅国忠 | Non-repeated bottle-filling valve for industrial use |
| CN200961707Y (en) * | 2006-05-29 | 2007-10-17 | 浙江盾安精工集团有限公司 | Stop valve with flange |
| JP2012017803A (en) * | 2010-07-07 | 2012-01-26 | Chiyoda Kucho Kiki Kk | Valve device |
| JP2013142506A (en) * | 2012-01-11 | 2013-07-22 | Tgk Co Ltd | Expansion valve and vibrationproof spring |
| CN202674341U (en) * | 2012-05-11 | 2013-01-16 | 广东联塑科技实业有限公司 | Plastic filtration stop valve |
| CN202646719U (en) * | 2012-05-25 | 2013-01-02 | 罗泳杨 | Stop valve for refrigeration |
| CN103062419A (en) * | 2012-08-27 | 2013-04-24 | 常州埃姆基冷冻设备有限公司 | Steel forged refrigeration valve |
| JP2014126280A (en) * | 2012-12-26 | 2014-07-07 | Fuji Koki Corp | Thermostatic expansion valve |
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| Publication number | Publication date |
|---|---|
| JP5946514B2 (en) | 2016-07-06 |
| JP2016056943A (en) | 2016-04-21 |
| CN105465386A (en) | 2016-04-06 |
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Address after: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Applicant after: Zhejiang three flower intelligent control Limited by Share Ltd Applicant after: Chiyoda Kuchokiki Co., Ltd. Applicant after: SUZHOU CHIYODA SEIKI CO., LTD. Address before: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Applicant before: Zhejiang Sanhua Group Co., Ltd. Applicant before: Chiyoda Kuchokiki Co., Ltd. Applicant before: SUZHOU CHIYODA SEIKI CO., LTD. |
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