CN203770706U - Ball valve - Google Patents
Ball valve Download PDFInfo
- Publication number
- CN203770706U CN203770706U CN201420185073.8U CN201420185073U CN203770706U CN 203770706 U CN203770706 U CN 203770706U CN 201420185073 U CN201420185073 U CN 201420185073U CN 203770706 U CN203770706 U CN 203770706U
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- CN
- China
- Prior art keywords
- valve
- bonnet
- ball
- ball valve
- boss
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 15
- 210000003660 reticulum Anatomy 0.000 description 79
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a ball valve which comprises a valve body (11), a valve rod (12) and a bonnet (13). The valve body (11) is provided with a valve cavity. A valve element ball (14) is arranged in the valve cavity. One end of the valve rod (12) extends into the valve cavity to be connected with the valve element ball (14), and the other end of the valve rod (12) is arranged inside the bonnet (13). The ball valve further comprises a locking part which locks or unlocks the circumferential position of the valve rod and the circumferential position of the valve body, and further comprises a limiting part which is used for limiting the circumferential rotation of the valve rod relative to the bonnet, wherein the locking part locks or unlocks the circumferential position of the bonnet and the circumferential position of the valve body. When the valve rod of the ball valve is operated, an operator only needs to unlock the bonnet and the valve body and rotate the bonnet so that the ball valve can be switched between different working states; the operation procedure is greatly simplified, operation efficiency is improved, and labor intensity of the operator can be lowered; when the ball valve is switched between the different working states such as the opened state and the closed state, the operator does not need to detach the bonnet, and parts of the ball valve can be effectively prevented from being lost.
Description
Technical field
The utility model relates to valve technology field, particularly a kind of ball valve.
Background technique
Ball valve, as valve switch element, is widely used in refrigeration system and water system, mainly plays connection and to effects such as the cut-off of interior media and conductings.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the overall structure schematic diagram of existing ball valve; Fig. 2 is the partial structurtes schematic diagram of ball valve shown in Fig. 1.
Ball valve comprises valve body 1, be connected to valve seat 2 on valve body 1, be arranged on valve body 1 inner chamber spool ball 3, be assembled in the sealing gasket 4 of valve body 1 and valve seat 2 inner chambers, for driving the valve rod 5 of spool ball 3, and the locating stud 6 that is plugged in valve rod 5, by operating valve lever 5, band movable valve plug ball 3 is in the interior rotation of valve body 1, thereby realize cut-off and the conducting of inner refrigerant, and coordinate to carry out standard-sized sheet location with locating stud 6 with the positioning boss 11 and 12 on valve body 1, see Fig. 2.
Ball valve in use, because may producing globe valve, the impact of internal flow automatically closes phenomenon, generation for fear of this phenomenon, prior art generally increases buckle 7 at valve rod 5 positions, when valve rod 5 turns to behind working position, utilize buckle 7 that valve rod 5 is fixed on valve body 1, prevent that valve rod 5 from rotating under the impact of interior media.
Usually, in order to realize the object of dustproof and secondary seal, the top of valve rod 5 is also provided with bonnet 8, bonnet 8 and valve body 1 screw-thread fit.Like this, when ball valve is carried out to working position conversion operations, first need first bonnet 8 to be taken off, then dismantle buckle 7, then rotation valve rod 5, finally again buckle 7, bonnet 8 etc. are installed to original position.
Have foregoing description to find out, the programmed sequence of operations of valve rod 5 is more loaded down with trivial details, in valve rod 5 operating process, is easy to occur forgeing buckle 7 or buckle 7 installation situation not in place are installed, and cannot realize like this self-locking of valve rod, has potential safety hazard.
In addition, bonnet 8 is also probably lost, although can adopt to be at present linked with, bonnet 8 is fastened to anti-loss on valve body, is linked with and in valve rod operating process, is easy to occur the phenomenons such as winding, affects the normal running of bonnet.
Therefore, how improving existing ball-valve structure, simplify valve rod operating process, and have higher operational safety, is those skilled in that art's technical problems urgently to be resolved hurrily.
Model utility content
The purpose of this utility model is for providing a kind of ball valve, and the valve rod operating process of this ball valve is fairly simple, and has higher operational safety.
For solving the problems of the technologies described above, the utility model provides a kind of ball valve, comprises valve body, valve rod, bonnet, described valve body has valve pocket, in described valve pocket, be provided with spool ball, an end of described valve rod is stretched in described valve pocket and is connected described spool ball, and it is inner that the other end is located at described bonnet; Described ball valve also comprises the Lock Part of valve rod and described valve body circumferential position described in locking or release, also comprise the limit position part circumferentially rotating relative to described bonnet for limiting described valve rod, and bonnet and described valve body circumferential position described in described Lock Part locking or release.
Preferably, described locking member lock simultaneously or release described in the relatively described valve body of bonnet along the axial position of described bonnet.
Preferably, described Lock Part comprises the first tight lock part of the periphery wall of being located at described bonnet and is arranged at the second tight lock part of the periphery wall of described valve body, described the second tight lock part and described the first tight lock part lock, and described the first tight lock part and described second one of them person's of tight lock part quantity is a plurality of, along circumferential predetermined angle, arrange.
Preferably, described the first Lock Part is the first boss radially extending, described the second Lock Part is the second boss, described the first boss and described the second boss lock position and are respectively equipped with the first spacing hole and the second spacing hole, are also provided with the position-limited lever of axial activity in described the first spacing hole.
Preferably, described the first spacing hole and described the second spacing hole are interior threaded hole, and described position-limited lever is provided with the external thread part with described screw-internal thread fit.
Preferably, the quantity of described the second boss is two, and described in two, the angle of the second boss is 90 degree, and wherein one is along the axial setting of described ball valve, and the quantity of described the first boss is one.
Preferably, described the first boss is the outward extending kink of open end from described bonnet, and the apparent surface of described the first boss and described the second boss configuration of fitting.
Preferably, described limit position part is the draw-in groove that is opened in the inwall top of described bonnet, and it is inner that the end of described valve rod is installed in described draw-in groove.
Preferably, between described bonnet and described valve body, be provided with seal ring, both are by described seal ring motive sealing.
Preferably, described bonnet periphery wall comprises upper end clamping part and lower end columnar part, and the sidewall of described clamping part has the shape matching with operation spanner clamping portion.
Ball valve in the utility model also comprises the limit position part circumferentially rotating relative to bonnet for limiting valve rod, that is to say, under the effect of limit position part, valve rod can not rotate relative to bonnet, when bonnet rotates, bonnet can be with ovable valve stem to rotate together, thereby realize spool ball, rotates, and completes the conversion of ball valve working position.And, Lock Part locking or release bonnet and valve body circumferential position in the utility model, like this, Lock Part can be realized indirectly by bonnet locking or the release of valve rod and valve body circumferential position.Lock Part locked position quantity can determine according to the working position quantity of ball valve, and for only having the ball valve of clear way valve and two kinds of working positions of complete shut-down valve, the locked position of Lock Part can have two; Certainly different according to the demand of ball valve Environmental Conditions, more working state can be set, correspondingly, the locked position of Lock Part is corresponding increase also.
The locking of ball valve Lock Part or release bonnet and valve body circumferential position in the utility model, because valve rod can not rotate relative to bonnet by limit position part, therefore indirectly realize circumferential locking or the release of valve rod and valve body, when changing the working position of ball valve, only need first by the Lock Part release between bonnet and valve body, rotate bonnet and can realize valve rod action, valve rod action drives the spool ball in valve pocket to rotate, when going to behind relevant work position when spool ball, Lock Part is installed again in relevant position, locking bonnet and valve body circumferential position, and then also corresponding locking of the circumferential position of valve rod.
Compare with the operation of prior art valve rod, in the utility model, ball valve is when carrying out the operation of valve rod, only need the locking between contact bonnet and valve body, rotate bonnet and can realize the conversion of ball valve working state, operating process is simplified greatly, improve operating efficiency, can reduce operator's labor intensity; And the transfer process each working state of ball valve (drive valve or close the working staties such as valve), without dismounting bonnet, can effectively prevent the loss of ball valve component.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of existing ball valve;
Fig. 2 is the partial structurtes schematic diagram of ball valve shown in Fig. 1;
Fig. 3 is the structural representation of ball valve in a kind of embodiment of the utility model;
Fig. 4 is the schematic top plan view of ball valve shown in Fig. 3;
Fig. 5 is the schematic three dimensional views of ball valve shown in Fig. 3.
Wherein, in Fig. 1-Fig. 2, the one-to-one relationship between reference character and component names is as follows:
1 valve body, 101 positioning boss, 102 positioning boss, 2 valve seats, 3 spool balls, 4 sealing gaskets, 5 valve rods, 6 locating studs, 7 buckles, 8 bonnets.
Wherein, in Fig. 3-Fig. 5, the one-to-one relationship between reference character and component names is as follows:
11 valve bodies, 111 second boss, 111a the second spacing hole, 12 valve rods, 13 bonnets, 131 clamping parts, 132 columnar part, 133 first boss, 133a the first spacing hole, 14 spool balls, 15 valve seats, 16 locating studs, 17 threaded stems, 18 sealing gaskets, 19 seal rings, 20 seal rings, 21 first pipes, 22 second pipes.
Embodiment
Core of the present utility model is for providing a kind of ball valve, and the valve rod operating process of this ball valve is fairly simple, and has higher operational safety.
Succinct for description technique scheme; the ball valve of take herein has out valve and closes two kinds of working staties of valve and is introduced technological scheme as example; it will be understood by those skilled in the art that the ball valve with multiple working state of having applied this paper technological scheme is also within protection domain herein.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 3, Fig. 3 is the structural representation of ball valve in a kind of embodiment of the utility model; Fig. 4 is the schematic top plan view of ball valve shown in Fig. 3; Fig. 5 is the schematic three dimensional views of ball valve shown in Fig. 3.
The utility model provides a kind of ball valve, comprise valve body 11, valve rod 12, bonnet 13, valve body 11 has valve pocket, in valve pocket, be provided with spool ball 14, connection spool ball 14 in valve pocket is stretched in one end of valve rod 12, the other end is located at bonnet 13 inside, between valve rod 12 and valve body 11, can also be provided with seal ring 20.。Usually, on valve body 11, also can there is valve seat 15, be assembled in the sealing gasket of valve body 11 and valve seat 15 inner chambers, be plugged in the locating stud 16 of valve rod 12, by operating valve lever 12, band movable valve plug ball 14, in the interior rotation of valve body 11, is realized cut-off and the conducting of inner cut-off, and with locating stud 16, coordinates with positioning boss on valve body 11 and realize standard-sized sheet and locate.The valve body 11 of spool ball 14 both sides is connected respectively the first pipe 21 with valve seat 15 and the second pipe 22, the first pipes 21 are connected respectively external agency pipeline with the second pipe 22.
Ball valve in the utility model also comprises the Lock Part of locking or release valve rod 12 and valve body 11 circumferential positions, and when ball valve is when opening valve or close valve state, Lock Part is by the circumferential position locking of valve rod 12, in case valve rod 12 circumferentially rotates relative to valve body 11.
Ball valve in the utility model also comprises the limit position part circumferentially rotating relative to bonnet 13 for limiting valve rod 12, that is to say, under the effect of limit position part, valve rod 12 can not rotate relative to bonnet 13, when bonnet 13 rotates, bonnet 13 can be with ovable valve stem 12 to rotate together, thereby realize spool ball 14, rotates, and completes the conversion of ball valve working position.And, Lock Part locking or release bonnet 13 and valve body 11 circumferential positions in the utility model, like this, Lock Part can be realized indirectly by bonnet 13 locking or the release of valve rod 12 and valve body 11 circumferential positions.Lock Part locked position quantity can determine according to the working position quantity of ball valve, and for only having the ball valve of clear way valve and two kinds of working positions of complete shut-down valve, the locked position of Lock Part can have two; Certainly different according to the demand of ball valve Environmental Conditions, more working state can be set, correspondingly, the locked position of Lock Part is corresponding increase also.
The locking of ball valve Lock Part or release bonnet 13 and valve body 11 circumferential positions in the utility model, because valve rod 12 can not rotate relative to bonnet 13 by limit position part, therefore indirectly realize circumferential locking or the release of valve rod 12 and valve body 11, when changing the working position of ball valve, only need first by the Lock Part release between bonnet 13 and valve body 11, rotate bonnet 13 and can realize valve rod 12 actions, valve rod 12 actions drive the spool ball 14 in valve pocket to rotate, when going to behind relevant work position when spool ball 14, Lock Part is installed again in relevant position, locking bonnet 13 and valve body 11 circumferential positions, and then also corresponding locking of the circumferential position of valve rod 12.
Compare with the operation of prior art valve rod 12, in the utility model, ball valve is when carrying out the operation of valve rod 12, only need the locking between contact bonnet 13 and valve body 11, rotate bonnet 13 and can realize the conversion of ball valve working state, operating process is simplified greatly, improve operating efficiency, can reduce operator's labor intensity; And the transfer process each working state of ball valve (drive valve or close the working staties such as valve), without dismounting bonnet 13, can effectively prevent the loss of ball valve component.
Further, locking member can lock simultaneously or the relative valve body 11 of release bonnet 13 along the axial position of described bonnet 13, the axial position of bonnet 13 relative valve bodies 11 is also fixing like this, can prevent from causing bonnet 13 interior media overpressure to cause bad that bonnet 13 goes out because revealing between valve rod 12 and valve body 11 simultaneously.
In a kind of concrete mode of execution, Lock Part can comprise the first tight lock part of the periphery wall of being located at bonnet 13 and be arranged at the second tight lock part of the periphery wall of valve body 11, the second tight lock part and the first tight lock part lock, and the first tight lock part and second one of them person's of tight lock part quantity is a plurality of, along circumferential predetermined angle, arrange.Certainly, the quantity of the first tight lock part and the second tight lock part can be a plurality of, realizes the locking of multi-working position.
In the utility model, Lock Part is all arranged at the outside of bonnet 13 and valve body 11, and processing technology is fairly simple, and the corresponding user cost that can reduce ball valve product is easily set.And faster, efficiency is higher for Lock Part locking or release ratio.
A kind of preferred embodiment in, the first Lock Part can be the first boss 133 radially extending, the second Lock Part is the second boss 111, the first boss 133 and the second boss 111 lock position and are respectively equipped with the first spacing hole 133a and the second spacing hole 111a, are also provided with the position-limited lever of axial activity in the first spacing hole 133a.This mode of execution arrange boss realize both locking modes fairly simple.
Figure 4 shows that example, in Fig. 4, the quantity of the first boss 133 is one, the quantity of the second boss 111 is two, both angles can be set to 90 degree, wherein one is along the axial setting of described ball valve, when ball valve is during in close valve state, bonnet 13 is in to primary importance, now the first boss 133 with along the second axial arranged boss 111 positions of ball valve, coordinate, the second spacing hole 111a of the first spacing hole 133a and this second boss 111 is coaxial, position-limited lever is same to be located in the first spacing hole 133a and this second spacing hole 111a, the location of realizing bonnet 13 and valve body 11; When ball valve is converted to out valve state by close valve state, first position-limited lever is taken out, next rotates bonnet 13, until the first boss 133 turns to another the second boss 111 positions, position-limited lever is penetrated in the second spacing hole 111a of the first spacing hole 133a and this second boss 111, realize the locking of bonnet 13 and valve body 11 circumferential positions.
In above-mentioned mode of execution the second boss 111 wherein one along ball valve axially, install after bonnet 13, according to the position relationship of the second boss 111 and the first boss 133, operator can have a clear understanding of now residing working state of ball valve.
In the various embodiments described above, the first spacing hole 133a and the second spacing hole 111a can be tapped hole, and position-limited lever is threaded stem 17, and threaded stem 17 can be bolt, can be also screw; Like this, when ball valve is when driving valve or close valve working position, the first tapped hole on bonnet 13 is relative with the second tapped hole on valve body 11, by threaded stem 17, connect simultaneously, can prevent that ball valve from producing in the condition of misoperation the bad phenomenon generation that valve rod 12 or spool ball 14 are closed automatically because internal flow impacts, play the effect of product self-locking; And, when ball valve needs conversion work state, only threaded stem 17 need be unscrewed with valve body 11 and depart from the release that can realize valve body 11 and bonnet 13, because the first spacing hole 133a on bonnet 13 is tapped hole, threaded stem 17 with bonnet 13 still in cooperation position, threaded stem 17 loss problems in the time of can further avoiding operating.
In addition, adopt bolt shank that bonnet 13 and valve body 11 are connected, can prevent from causing bonnet 13 interior media overpressure to cause bad that bonnet 13 goes out because revealing between valve rod 12 and valve body 11 simultaneously.
Limit position part in the various embodiments described above can be for being opened in the draw-in groove at the inwall top of bonnet 13, and the end of valve rod 12 is installed in draw-in groove inside; This limit method is fairly simple.Certainly, circumferentially spacing mode is a lot, at this, does not enumerate.
Further, bonnet in the respective embodiments described above 13 and circumferentially motive sealing of valve body 11, for example a kind of preferred embodiment in, between bonnet 13 and valve body 11, can be provided with seal ring 19, both pass through seal ring 19 motive sealings.Bonnet 13, and arranges thread seal in prior art and compares by seal ring 19 motive sealings with valve body 11 on the fitting surface between valve body 11 and bonnet 13, and the bonnet 13 in present embodiment, when playing product secondary seal, has been simplified Product Process.
In the various embodiments described above, the first boss 133 is the outward extending kink of open end from described bonnet 13, and described the first boss 133 and described both apparent surfaces of the second boss 111 configuration of fitting, like this can be so that the axial installation location of bonnet 13.
For the ease of operation, bonnet 13 periphery walls can also comprise upper end clamping part 131 and lower end columnar part 132, and the sidewall of clamping part 131 has the shape matching with operation spanner clamping portion; Can adopt the clamping part 131 of the parts direct control bonnets 13 such as spanner like this, to realize driving valve and closing valve of ball valve, operate more laborsaving.
Above a kind of ball valve provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a ball valve, comprise valve body (11), valve rod (12), bonnet (13), described valve body (11) has valve pocket, in described valve pocket, be provided with spool ball (14), one end of described valve rod (12) is stretched in described valve pocket and is connected described spool ball (14), and the other end is located at described bonnet (13) inside; Described ball valve also comprises the Lock Part of valve rod (12) and described valve body (11) circumferential position described in locking or release, it is characterized in that, also comprise the limit position part circumferentially rotating relative to described bonnet (13) for limiting described valve rod (12), and bonnet (13) and described valve body (11) circumferential position described in described Lock Part locking or release.
2. ball valve as claimed in claim 1, is characterized in that, described locking member lock simultaneously or release described in the relatively described valve body of bonnet (13) (11) along the axial position of described bonnet (13).
3. ball valve as claimed in claim 2, it is characterized in that, described Lock Part comprises the first tight lock part of the periphery wall of being located at described bonnet (13) and is arranged at the second tight lock part of the periphery wall of described valve body (11), described the second tight lock part and described the first tight lock part lock, and described the first tight lock part and described second one of them person's of tight lock part quantity is a plurality of, along circumferential predetermined angle, arrange.
4. ball valve as claimed in claim 3, it is characterized in that, described the first Lock Part is the first boss (133) radially extending, described the second Lock Part is the second boss (111), described the first boss (133) and described the second boss (111) lock position and are respectively equipped with the first spacing hole (133a) and the second spacing hole (111a), are also provided with the position-limited lever of axial activity in described the first spacing hole (133a).
5. ball valve as claimed in claim 4, is characterized in that, described the first spacing hole (133a) and described the second spacing hole (111a) are interior threaded hole, and described position-limited lever is the threaded stem (17) being provided with the external thread part of described screw-internal thread fit.
6. ball valve as claimed in claim 5, it is characterized in that, the quantity of described the second boss (111) is two, and described in two, the angle of the second boss (111) is 90 degree, wherein one is along the axial setting of described ball valve, and the quantity of described the first boss (133) is one.
7. ball valve as claimed in claim 4, it is characterized in that, described the first boss (133) is the outward extending kink of open end from described bonnet (13), and described the first boss (133) and both apparent surfaces of described the second boss (111) configuration of fitting.
8. the ball valve as described in claim 1 to 7 any one, is characterized in that, described limit position part is for being opened in the draw-in groove at the inwall top of described bonnet (13), and it is inner that the end of described valve rod (12) is installed in described draw-in groove.
9. the ball valve as described in claim 1 to 7 any one, is characterized in that, between described bonnet (13) and described valve body (11), is provided with seal ring, and both are by described seal ring motive sealing.
10. ball valve as claimed in claim 8, is characterized in that, described bonnet (13) periphery wall comprises upper end clamping part (131) and lower end columnar part (132), and the sidewall of described clamping part (131) has the shape matching with operation spanner clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185073.8U CN203770706U (en) | 2014-04-16 | 2014-04-16 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185073.8U CN203770706U (en) | 2014-04-16 | 2014-04-16 | Ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770706U true CN203770706U (en) | 2014-08-13 |
Family
ID=51287897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420185073.8U Expired - Lifetime CN203770706U (en) | 2014-04-16 | 2014-04-16 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131321A (en) * | 2017-06-10 | 2017-09-05 | 江苏炜尔嘉铜业有限公司 | A kind of Filtering ball valve |
| CN113970010A (en) * | 2019-07-05 | 2022-01-25 | 自贡自高阀门有限公司 | Self-locking valve and system |
-
2014
- 2014-04-16 CN CN201420185073.8U patent/CN203770706U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131321A (en) * | 2017-06-10 | 2017-09-05 | 江苏炜尔嘉铜业有限公司 | A kind of Filtering ball valve |
| CN113970010A (en) * | 2019-07-05 | 2022-01-25 | 自贡自高阀门有限公司 | Self-locking valve and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170119 Address after: 312500 Liquan village of Chengguan Zhejiang city of Shaoxing province Xinchang County town Patentee after: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. Address before: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Patentee before: ZHEJIANG SANHUA Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231031 Address after: 312500 Daming new area, Zhejiang Xinchang Economic Development Zone, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Sanhua Commercial Refrigeration Co.,Ltd. Address before: Xialiquan Village, Chengguan Town, Xinchang County, Shaoxing City, Zhejiang Province 312500 Patentee before: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
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| CX01 | Expiry of patent term |