CN202756669U - Water inlet control valve for water pump and water pump with water inlet control valve - Google Patents
Water inlet control valve for water pump and water pump with water inlet control valve Download PDFInfo
- Publication number
- CN202756669U CN202756669U CN2012202766914U CN201220276691U CN202756669U CN 202756669 U CN202756669 U CN 202756669U CN 2012202766914 U CN2012202766914 U CN 2012202766914U CN 201220276691 U CN201220276691 U CN 201220276691U CN 202756669 U CN202756669 U CN 202756669U
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- opening
- cylindrical shell
- water intake
- control valve
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Abstract
The utility model relates to a water inlet control valve for a water pump and a water pump with the water inlet control valve. The water inlet control valve comprises a valve body and a valve core which is capable of rotating in the valve body, a first water inlet is arranged on the circumferential wall of the valve body, a water outlet which is connected with the water pump is arranged at one end of the valve body, and a second water inlet is arranged at the other end of the valve body; a first opening which corresponds to the first water inlet is arranged on the circumferential wall of the valve core, a second opening which corresponds to the water outlet is arranged at one end of the valve core, a third opening which corresponds to the second water inlet is arranged at the other end of the valve core, and the first opening, the second opening and the third opening are communicated with a hollow cavity of the valve core; and the water inlet control valve is installed on the water pump. According to the water inlet control valve for the water pump and the water pump with the water inlet control valve, two water inlets are arranged on the water inlet control valve so that any water inlet can be selected for working, one water pump can simultaneously work for over two water sources, and selectivity work of the water inlets is achieved; and simultaneously, water inlet flow quantity can be adjusted by changing relative sizes of the water inlets.
Description
Technical field
The utility model relates to a kind of water inlet control valve of raw water service pump use and the water pump of application thereof.
Background technique
The water inlet control valve that existing water feeding of water pump is chewed installation only has cut-off or opens two states, and function is too single, the operating range limitation, can not regulate flow of inlet water, and water inlet control valve only has a water intake, the water source of water pump only has one, select singlely, underaction is convenient.
Summary of the invention
Main purpose of the present utility model is to provide a kind of water inlet control valve of raw water service pump use, and this water inlet control valve can make a water pump work in simultaneously two water sources, and has selectivity work, can conveniently regulate flow of inlet water, and feature richness is simple in structure.
Above-mentioned purpose is achieved by the following technical solution:
The water inlet control valve that a kind of raw water service pump uses comprises a valve body and a spool that can rotate in this valve body, it is characterized in that:
Described valve body perisporium is provided with the first water intake, and an end is provided with the water outlet that is connected with water pump, and the other end is provided with the second water intake;
Described spool perisporium is provided with first opening corresponding with the first water intake, and an end is provided with second opening corresponding with water outlet, and the other end is provided with three opening corresponding with the second water intake, and the first opening, the second opening and the 3rd opening all are communicated with the spool cavity;
During rotational valve core, this water inlet control valve has the first state and the second state, described water outlet keeps being communicated with the second opening, when valve core rotation during to the first state, the first opening is communicated with the first water intake, and spool plug at end part the second water intake is when valve core rotation during to the second state, the 3rd opening is communicated with the second water intake, spool perisporium shutoff the first water intake.
Above technological scheme can be further improved by following measures:
During rotational valve core, this water inlet control valve also has the third state, and when valve core rotation arrived the third state, the first opening partly was communicated with the first water intake, and the 3rd opening and the second water intake are partly logical.
Described valve body comprises the first cylindrical shell and the end cap that two ends are open, and the first cylindrical shell one end is installed end cap, and the other end is water outlet, and the first water intake is opened in the perisporium of the first cylindrical shell, and the second water intake is opened on the end cap cover plate.
Described spool is the second cylindrical shell, wherein an end is the second opening, the other end arranges end plate, the 3rd opening is opened on the end plate, the first opening is opened in the perisporium of the second cylindrical shell, the perisporium of the second cylindrical shell convexes with a radial slider, and described the first cylindrical shell perisporium is provided with circumferential chute, and the end cap mounting end of the first cylindrical shell is to being provided with a connecting port between the chute;
When spool was installed, the second cylindrical shell was inserted in the first cylindrical shell, and the slide block of the second cylindrical shell passes connecting port and enters in the chute, and slide block can slide in chute.
Described end cap week, the connecting tube on edge was placed in outside the first cylindrical shell, and connecting tube is provided with several bayonet sockets, and the first cylindrical shell periphery wall surface is provided with the buckle corresponding with bayonet socket, when end cap is installed, and buckle and bayonet fittings.
Described the first cylindrical shell is arranged with one outward can be with respect to the collar of the first barrel body rotation, and the collar is provided with jack, and the slide block of the second cylindrical shell stretches out chute and is installed in the jack, and the push-jump collar can make the second barrel body rotation.
The end inwall that described the first cylindrical shell is positioned at water outlet is provided with annular boss, and the second opening support of the second cylindrical shell is on boss.
The second water intake on the end cap cover plate is fan-shaped, and the 3rd opening on the second cylindrical shell end plate is corresponding with the second water intake to be fan-shaped.
The second water intake on the described end cap cover plate has two at least, the 3rd opening on the second cylindrical shell end plate is identical with the second water intake quantity and corresponding one by one, rotates the second cylindrical shell and each second water intake is communicated with fully or part staggers or staggers fully and make this water inlet control valve be in the first state or the second state or the third state with corresponding the 3rd opening.
Another syllabus of the present utility model be to provide a kind of water pump of using above-mentioned water inlet control valve, this water pump structure simply can work in simultaneously two with upper pool and have selectivity work.
Above-mentioned purpose is achieved by the following technical solution:
A kind of application rights requires the water pump of 1 described water inlet control valve, comprise shell and the pump housing, shell has cavity, the pump housing is installed in the cavity pocket of outer cover, shell is provided with several water inlets that is communicated with cavity, the water outlet of the pump housing is chewed and stretched out shell, and the water inlet of the pump housing is chewed and is positioned at cavity and is connected with water inlet control valve, it is characterized in that: this water inlet control valve comprises a valve body and a spool that can rotate in this valve body;
Described valve body perisporium is provided with the first water intake, and an end is provided with pump housing water inlet and chews the water outlet that is connected, and the other end is provided with the second water intake, and the first water intake is positioned at cavity pocket of outer cover, and the second water intake stretches out shell;
Described spool perisporium is provided with first opening corresponding with the first water intake, and an end is provided with second opening corresponding with water outlet, and the other end is provided with three opening corresponding with the second water intake, and the first opening, the second opening and the 3rd opening all are communicated with the spool cavity;
During rotational valve core, this water inlet control valve has the first state, the second state and the third state, described water outlet keeps being communicated with the second opening, when valve core rotation during to the first state, the first opening is communicated with the first water intake, spool plug at end part the second water intake, when valve core rotation during to the second state, the 3rd opening is communicated with the second water intake, spool perisporium shutoff the first water intake, when valve core rotation arrived the third state, the first opening partly was communicated with the first water intake, and the 3rd opening and the second water intake are partly logical;
Described valve body comprises the first cylindrical shell and the end cap that two ends are open, and the first cylindrical shell one end is installed end cap, and the other end is water outlet, and the first water intake is opened in the perisporium of the first cylindrical shell, and the second water intake is opened on the end cap cover plate;
Described spool is the second cylindrical shell, wherein an end is the second opening, the other end arranges end plate, be provided with the 3rd opening on the end plate, the first opening is opened in the perisporium of the second cylindrical shell, the perisporium of the second cylindrical shell convexes with a radial slider, and described the first cylindrical shell perisporium is provided with circumferential chute, and the end cap mounting end of the first cylindrical shell is to being provided with a connecting port between the chute;
When spool was installed, the second cylindrical shell was inserted in the first cylindrical shell, and the slide block of the second cylindrical shell passes connecting port and enters in the chute, and slide block can slide in chute.
The utility model compared with prior art has following advantage:
(1) described valve body perisporium is provided with the first water intake, and an end is provided with the water outlet that is connected with water pump, and the other end is provided with the second water intake; Described spool perisporium is provided with first opening corresponding with the first water intake, and an end is provided with second opening corresponding with water outlet, and the other end is provided with three opening corresponding with the second water intake, and the first opening, the second opening and the 3rd opening all are communicated with the spool cavity; During rotational valve core, this water inlet control valve has the first state and the second state, described water outlet keeps being communicated with the second opening, when valve core rotation during to the first state, the first opening is communicated with the first water intake, spool plug at end part the second water intake, when valve core rotation during to the second state, the 3rd opening is communicated with the second water intake, spool perisporium shutoff the first water intake, this water inlet control valve has two water intakes, can select any one water intake to carry out work so that a water pump works in simultaneously two above water sources and has selectivity work, and feature richness is simple in structure;
(2) during rotational valve core, this water inlet control valve also has the third state, when valve core rotation arrives the third state, the first opening partly is communicated with the first water intake, the 3rd opening and the second water intake are partly logical, at this moment, the relative size by changing water intake is to regulate flow of inlet water, and is flexible and convenient to use;
(3) using this water inlet control valve at water pump can work in simultaneously two above water sources and have selectivity work.
Description of drawings
Fig. 1 is the perspective view of the utility model water inlet control valve;
Fig. 2 is the perspective view of valve body and the spool of the utility model water inlet control valve;
Fig. 3 be the utility model water inlet control valve the orthographic projection diagram;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the B-B sectional view of Fig. 3;
Fig. 6 is the first cylindrical shell of the utility model water inlet control valve and the perspective exploded view of end cap;
Fig. 7 is the schematic perspective view of the second cylindrical shell of this practical water inlet control valve;
Fig. 8 is the schematic perspective view of the collar of this practical water inlet control valve;
Fig. 9, Figure 10 and Figure 11 are the working principle schematic diagram of the utility model water inlet control valve;
Figure 12 and Figure 13 are the principle schematic that the utility model valve body has the embodiment of two the first water intakes;
Figure 14 is the schematic perspective view of the utility model water pump;
Figure 15 is the perspective exploded view of the utility model water pump;
Figure 16 is the schematic perspective view that the utility model is applied to the water inlet control valve on the water pump;
Figure 17 newly is applied to the perspective exploded view of the water inlet control valve on the water pump for this practicality.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
To shown in Figure 17, the water inlet control valve that a kind of raw water service pump uses comprises a valve body and a spool 2 that can rotate in this valve body such as Fig. 1,
Described valve body perisporium is provided with the first water intake 11, one ends and is provided with the water outlet 12 that is connected with water pump, and the other end is provided with the second water intake 13;
Described spool perisporium is provided with first opening 21 corresponding with the first water intake 11, one end is provided with second opening 22 corresponding with water outlet 12, the other end is provided with three opening 23, the first openings 21, second opening 22 and three opening 23 corresponding with the second water intake 13 and all is communicated with spool cavity 24;
Described valve body comprises the first cylindrical shell 1 and an end cap 3, the first cylindrical shells 1 one ends 14 installation end caps 3 that two ends are open, and the other end is the perisporium that water outlet 12, the first water intakes 11 are opened in the first cylindrical shell 1, and the second water intake 13 is opened in the cover plate 33 of end cap 3.
Described spool 2 is one second cylindrical shell, and wherein an end is the second opening 22, and the other end arranges end plate 27, the three openings 23 and is opened on the end plate 27, and the first opening 21 is opened in the perisporium of the second cylindrical shell, and the perisporium of the second cylindrical shell convexes with a radial slider 26;
The perisporium of described the first cylindrical shell 1 is provided with the end cap mounting end 14 of circumferential chute 15, the first cylindrical shells to being provided with a connecting port 16 between the chute 15;
When spool was installed, the second cylindrical shell was inserted in the first cylindrical shell 1, and the slide block 26 of the second cylindrical shell passes connecting port 16 and enters in the chute 15, and slide block 15 can be in chute 15 interior slips.
The connecting tube 31 on described end cap 3 all edges is placed in outside the first cylindrical shell 1, and connecting tube 31 is provided with bayonet socket 32, the first cylindrical shells 1 and is provided with the buckle 17 corresponding with bayonet socket 32, and when end cap 3 was installed, buckle 17 and bayonet socket 32 cooperated.
Being arranged with one outside described the first cylindrical shell 1 can be with respect to the collar 4 of the first cylindrical shell 1 rotation, the collar 4 is provided with jack 41, the slide block 26 of the second cylindrical shell stretches out chute 15 and is installed in the jack 41, and the push-jump collar 4 can make the second barrel body rotation, convexes with on the collar 4 and pushes away handle 42.
The end inwall that described the first cylindrical shell 1 is positioned at water outlet 12 is provided with the second opening support of annular boss 18, the second cylindrical shells on boss 18.
The second water intake 13 on the described end cap cover plate 33 is fan-shaped, and the 3rd opening 23 on the second cylindrical shell end plate 27 is fan-shaped with the second water intake 13 is corresponding.
The second water intake 13 on the described end cap cover plate 33 has two (only showing two in the accompanying drawing) at least, the 3rd opening 23 on the second cylindrical shell end plate 27 is identical and corresponding one by one with the second water intake 13 quantity, rotates the second cylindrical shell and each second water intake 13 is communicated with fully or part staggers or staggers fully and make this water inlet control valve be in the first state or the second state or the third state with corresponding the 3rd opening 23.
Such as Figure 12 and shown in Figure 13, described valve body perisporium is provided with two the first water intakes 11, and more the first water intakes 11 can be set certainly according to actual needs.
During rotational valve core, this water inlet control valve has the first state, the second state and the third state, described water outlet 12 keeps being communicated with the second opening 22, as shown in Figure 9, when valve core rotation during to the first state, the first opening 21 is communicated with fully with the first water intake 11, end plate 27 complete shutoff second water intakes 13 of spool end, cover plate 33 complete shutoff the 3rd opening 23(of end cap are that the second water intake and the 3rd opening stagger fully), at this moment, the first water intake 11, the first opening 21, spool cavity 24, the second opening 22 and water outlet 12 are communicated with formation the first flow channel a1; As shown in figure 10, when valve core rotation during to the second state, the 3rd opening 23 is communicated with fully with the second water intake 13, spool perisporium shutoff the first water intake 11, at this moment, the second water intake 13, the 3rd opening 23, spool cavity 24, the second opening 22 and water outlet 12 are communicated with formation the second flow channel b1; As shown in figure 11, when valve core rotation arrives the third state, end cap cover plate 33 part shutoff the 3rd opening 23 simultaneously end plate 27 part shutoff second water intake 12 of spool end makes the 3rd opening 23 and the second water intake 13 parts logical (namely the second water intake and the 3rd open part stagger), spool inner peripheral portion shutoff the first water intake 11 makes the first opening 21 be communicated with the first water intake 11 parts, at this moment, the first flow channel a1 and the second flow channel b1 can work simultaneously, valve core rotation also can realize regulating flow of inlet water during to the third state.
Extremely shown in Figure 17 such as Figure 14, a kind of water pump, comprise shell 5 and the pump housing 6, shell 5 has cavity 51, the pump housing 6 is installed in the cavity pocket of outer cover 51, shell 5 is provided with several water inlets 52 that is communicated with cavity 51, the water outlet of the pump housing 6 is chewed 61 and is stretched out shell 5 and be connected with shower 63, the water inlet of the pump housing 6 is chewed 62 and is positioned at cavity 51 and is connected with water inlet control valve, this water inlet control valve comprises a valve body and a spool 2 that can rotate in this valve body, described valve body perisporium is provided with the first water intake 11, one end is provided with by the first link 64 and chews 62 water outlets that are connected 12 with water inlet, the other end is provided with the second water intake 13, the second water intakes 13 and stretches out shell 5 and be connected with a water inlet pipe 66 by the second link 65; Described spool perisporium is provided with first opening 21 corresponding with the first water intake 11, one end is provided with second opening 22 corresponding with water outlet 12, the other end is provided with three opening 23, the first openings 21, second opening 22 and three opening 23 corresponding with the second water intake 13 and all is communicated with spool cavity 24.
Referring to Fig. 1 to water inlet control valve shown in Figure 13, during rotational valve core, this water inlet control valve has the first state, the second state and the third state, described water outlet 12 keeps being communicated with the second opening 22, when valve core rotation during to the first state, water enters from water inlet 52 cavity 51 after the first flow channel a1 is sucked by the pump housing 6 again from shower 63 ejections; When valve core rotation during to the second state, after water enters the second flow channel b1 and is sucked by the pump housing 6 from water inlet pipe 66 again from shower 63 ejections.
Claims (10)
1. the water inlet control valve that raw water service pump uses comprises a valve body and a spool that can rotate in this valve body, it is characterized in that:
Described valve body perisporium is provided with the first water intake, and an end is provided with the water outlet that is connected with water pump, and the other end is provided with the second water intake;
Described spool perisporium is provided with first opening corresponding with the first water intake, and an end is provided with second opening corresponding with water outlet, and the other end is provided with three opening corresponding with the second water intake, and the first opening, the second opening and the 3rd opening all are communicated with the spool cavity;
During rotational valve core, this water inlet control valve has the first state and the second state, described water outlet keeps being communicated with the second opening, when valve core rotation during to the first state, the first opening is communicated with the first water intake, and spool plug at end part the second water intake is when valve core rotation during to the second state, the 3rd opening is communicated with the second water intake, spool perisporium shutoff the first water intake.
2. the water inlet control valve that uses of a kind of raw water service pump according to claim 1, it is characterized in that: during rotational valve core, this water inlet control valve also has the third state, when valve core rotation arrives the third state, the first opening partly is communicated with the first water intake, and the 3rd opening and the second water intake are partly logical.
3. the water inlet control valve that uses of a kind of raw water service pump according to claim 1 and 2, it is characterized in that: described valve body comprises the first cylindrical shell and the end cap that two ends are open, the first cylindrical shell one end is installed end cap, the other end is water outlet, the first water intake is opened in the perisporium of the first cylindrical shell, and the second water intake is opened on the end cap cover plate.
4. the water inlet control valve that uses of a kind of raw water service pump according to claim 3, it is characterized in that: described spool is the second cylindrical shell, wherein an end is the second opening, the other end arranges end plate, the 3rd opening is opened on the end plate, and the first opening is opened in the perisporium of the second cylindrical shell, and the perisporium of the second cylindrical shell convexes with a radial slider, described the first cylindrical shell perisporium is provided with circumferential chute, and the end cap mounting end of the first cylindrical shell is to being provided with a connecting port between the chute;
When spool was installed, the second cylindrical shell was inserted in the first cylindrical shell, and the slide block of the second cylindrical shell passes connecting port and enters in the chute, and slide block can slide in chute.
5. the water inlet control valve that uses of a kind of raw water service pump according to claim 4, it is characterized in that: the connecting tube on all edges of described end cap is placed in outside the first cylindrical shell, connecting tube is provided with several bayonet sockets, the first cylindrical shell periphery wall surface is provided with the buckle corresponding with bayonet socket, when end cap is installed, buckle and bayonet fittings.
6. according to claim 4 or the water inlet control valve that uses of 5 described a kind of raw water service pumps, it is characterized in that: described the first cylindrical shell is arranged with one outward can be with respect to the collar of the first barrel body rotation, the collar is provided with jack, the slide block of the second cylindrical shell stretches out chute and is installed in the jack, and the push-jump collar can make the second barrel body rotation.
7. according to claim 4 or the water inlet control valve that uses of 5 described a kind of raw water service pumps, it is characterized in that: the end inwall that described the first cylindrical shell is positioned at water outlet is provided with annular boss, and the second opening support of the second cylindrical shell is on boss.
8. according to claim 4 or the water inlet control valve that uses of 5 described a kind of raw water service pumps, it is characterized in that: the second water intake on the end cap cover plate is fan-shaped, and the 3rd opening on the second cylindrical shell end plate is corresponding with the second water intake to be fan-shaped.
9. the water inlet control valve that uses of a kind of raw water service pump according to claim 8, it is characterized in that: the second water intake on the described end cap cover plate has two at least, the 3rd opening on the second cylindrical shell end plate is identical with the second water intake quantity and corresponding one by one, rotates the second cylindrical shell and each second water intake is communicated with fully or part staggers or staggers fully and make this water inlet control valve be in the first state or the second state or the third state with corresponding the 3rd opening.
10. an application rights requires the water pump of 1 described water inlet control valve, comprise shell and the pump housing, shell has cavity, the pump housing is installed in the cavity pocket of outer cover, shell is provided with several water inlets that is communicated with cavity, the water outlet of the pump housing is chewed and stretched out shell, and the water inlet of the pump housing is chewed and is positioned at cavity and is connected with water inlet control valve, it is characterized in that: this water inlet control valve comprises a valve body and a spool that can rotate in this valve body;
Described valve body perisporium is provided with the first water intake, and an end is provided with pump housing water inlet and chews the water outlet that is connected, and the other end is provided with the second water intake, and the first water intake is positioned at cavity pocket of outer cover, and the second water intake stretches out shell;
Described spool perisporium is provided with first opening corresponding with the first water intake, and an end is provided with second opening corresponding with water outlet, and the other end is provided with three opening corresponding with the second water intake, and the first opening, the second opening and the 3rd opening all are communicated with the spool cavity;
During rotational valve core, this water inlet control valve has the first state, the second state and the third state, described water outlet keeps being communicated with the second opening, when valve core rotation during to the first state, the first opening is communicated with the first water intake, spool plug at end part the second water intake, when valve core rotation during to the second state, the 3rd opening is communicated with the second water intake, spool perisporium shutoff the first water intake, when valve core rotation arrived the third state, the first opening partly was communicated with the first water intake, and the 3rd opening and the second water intake are partly logical;
Described valve body comprises the first cylindrical shell and the end cap that two ends are open, and the first cylindrical shell one end is installed end cap, and the other end is water outlet, and the first water intake is opened in the perisporium of the first cylindrical shell, and the second water intake is opened on the end cap cover plate;
Described spool is the second cylindrical shell, wherein an end is the second opening, the other end arranges end plate, be provided with the 3rd opening on the end plate, the first opening is opened in the perisporium of the second cylindrical shell, the perisporium of the second cylindrical shell convexes with a radial slider, and described the first cylindrical shell perisporium is provided with circumferential chute, and the end cap mounting end of the first cylindrical shell is to being provided with a connecting port between the chute;
When spool was installed, the second cylindrical shell was inserted in the first cylindrical shell, and the slide block of the second cylindrical shell passes connecting port and enters in the chute, and slide block can slide in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202766914U CN202756669U (en) | 2012-06-12 | 2012-06-12 | Water inlet control valve for water pump and water pump with water inlet control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202766914U CN202756669U (en) | 2012-06-12 | 2012-06-12 | Water inlet control valve for water pump and water pump with water inlet control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756669U true CN202756669U (en) | 2013-02-27 |
Family
ID=47735853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202766914U Expired - Fee Related CN202756669U (en) | 2012-06-12 | 2012-06-12 | Water inlet control valve for water pump and water pump with water inlet control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219325A (en) * | 2020-01-19 | 2020-06-02 | 沈维强 | Flow-adjustable hydraulic pump |
-
2012
- 2012-06-12 CN CN2012202766914U patent/CN202756669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219325A (en) * | 2020-01-19 | 2020-06-02 | 沈维强 | Flow-adjustable hydraulic pump |
| CN111219325B (en) * | 2020-01-19 | 2021-11-05 | 上海韦航装备科技有限公司 | Flow-adjustable hydraulic pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150612 |
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| EXPY | Termination of patent right or utility model |