CN202402708U - Anti-scald temperature control faucet - Google Patents
Anti-scald temperature control faucet Download PDFInfo
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- CN202402708U CN202402708U CN2011204931748U CN201120493174U CN202402708U CN 202402708 U CN202402708 U CN 202402708U CN 2011204931748 U CN2011204931748 U CN 2011204931748U CN 201120493174 U CN201120493174 U CN 201120493174U CN 202402708 U CN202402708 U CN 202402708U
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- valve body
- hot water
- valve
- hole
- temperature control
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Abstract
The utility model discloses an anti-scald temperature control faucet, which comprises a valve body, a temperature control valve and a thermal insulation layer. A cold water inlet, a hot water inlet and a mixed water outlet are arranged on the valve body, a cold water channel is formed between the cold water inlet and the temperature control valve in the valve body, a hot water channel is formed between the hot water inlet and the temperature control valve, a first mixed water channel is formed between the temperature control valve and a switch valve, and a second mixed water channel is formed between the switch valve and the mixed water outlet. The cold water channel in the valve body is of a non-closed annular structure, the hot water channel of the valve body is arranged in the annular structure, a hot water passing hole for connecting the hot water channel of the valve body and a valve core of the temperature control valve is arranged on the thermal insulation layer, and the thermal insulation layer is plugged between the valve core of the temperature control valve and the inner wall of the valve body. By adopting the structure, hot water in the hot water channel is separated from the valve body through the cold water channel, hot water at the position of the valve core of the temperature control valve is separated from the valve body through the thermal insulation layer, and the anti-scald temperature control faucet prevents the hot water from heating the surface of the valve body directly, and achieves safety and anti-scald effects.
Description
Technical field
The utility model relates to a kind of shower set assembly, particularly relates to a kind of temperature control tap of anti-scald.
Background technique
At present; The temperature control tap of existing technology; Mainly be made up of valve body, switch valve, thermostat valve (or claiming mixing valve), switch valve and thermostat valve are installed on the both sides of valve body, are formed with a cold water inlet, hot water inlet and mixed water exports on its valve body; The hot water channel, one who is formed with a connection hot water inlet and thermostat valve in the valve body connects the cold water channel of cold water inlet and thermostat valve, and one connects the mixing water passage of thermostat valve, switch valve and mixed water exports.Because valve body adopts the metal casting moulding mostly, and the thermal conductivity of metallic material is high, and the outer surface of the hot water channel of valve body and valve body is very approaching; Make when hot water when the hot water inlet of valve body gets in its hot water channel; The heat of hot water can directly conduct to the surface of valve body through the hot water channel, thereby makes the surface (being the surface of temperature control tap) of valve body hot, particularly when the temperature of hot water is higher; The surface of temperature control tap can produce the bright boiling hot sense of high heat; Cause the user in use,, then scalded easily in case skin touches the surface of temperature control tap accidentally.
In addition; The temperature control tap of existing technology; Also have a deficiency: the spool of thermostat valve advances between the inwall of hot water place and valve body to have the space; The hot water that causes flowing to the spool place of thermostat valve directly contacts with the inwall of valve body in this gap and heats valve body, causes the leading surface temperature of temperature control part higher, thereby makes the user in use cause scald easily.
The model utility content
The purpose of the utility model is to overcome the deficiency of existing technology; A kind of temperature control tap of anti-scald is provided; The surface that it can avoid the direct heating temperature control tap of hot water makes temperature control tap surface be unlikely to produce high hot burning and scalds phenomenon, thereby reaches the anti-scald effect of safety.
The utility model solves the technological scheme that its technical problem adopted: a kind of temperature control tap of anti-scald; Comprise valve body, thermostat valve and switch valve; Thermostat valve and switch valve are installed on the valve body respectively; Valve body is provided with a cold water inlet, a hot water inlet and a mixed water exports, is formed with cold water channel between inherent cold water inlet of valve body and the thermostat valve, between hot water inlet and thermostat valve, is formed with the hot water channel; Between thermostat valve and switch valve, be formed with the first mixing water passage, between switch valve and mixed water exports, be formed with the second mixing water passage; Cold water channel in the valve body is nonocclusive ring structure, and the hot water channel of valve body is arranged in this ring structure; Also comprise a thermal-protective coating, have overheated water hole on this thermal-protective coating; The thermal-protective coating shutoff is between the inwall of the spool of thermostat valve and valve body, and the hot water channel of valve body and the spool of thermostat valve are connected in the overheated water hole of this thermal-protective coating.
Said thermal-protective coating comprises a reducing sleeve and a sealing gasket, has one first hot water through hole on the sidewall of reducing sleeve, have one second hot water through hole on the sidewall of sealing gasket, and the border of the second hot water through hole is provided with the inner edge lip; One end of said valve body is first receiving cavity that is used to install said thermostat valve, and said hot water channel, cold water channel and the first mixing water passage are connected with first receiving cavity respectively; Reducing sleeve is socketed on outside the spool of thermostat valve; Sealing gasket is socketed on outside the reducing sleeve; And the second hot water through hole of sealing gasket is corresponding with the first hot water through hole of reducing sleeve; The inner edge lip of the second hot water through hole of sealing gasket is placed in the first hot water through hole of reducing sleeve, to constitute the overheated water hole of said thermal-protective coating; Reducing sleeve and sealing gasket are plugged between the chamber wall of first receiving cavity of spool and said valve body of said thermostat valve; And first hot water through hole of reducing sleeve and the second hot water through hole of sealing gasket constitute the overheated water hole of said thermal-protective coating, and connect the spool of said hot water channel and said thermostat valve.
Also have the supercooled water hole on the said thermal-protective coating, the corresponding cold water through hole that has the supercooled water hole that is used to constitute said thermal-protective coating on the sidewall of said reducing sleeve, this cold water through hole of said reducing sleeve is connected the cold water channel of said valve body and the spool of said thermostat valve.
Also comprise a temperature position limit cycle, the end face outer rim of an end of this temperature position limit cycle is provided with a circular-arc convex tendon, and madial wall one end of this convex tendon and the middle part limiting stopper that extends internally respectively; This temperature position limit cycle thread bush is connected on the outer end of spool of said thermostat valve; One button is housed on the outer wall of the temperature-regulating handle of said thermostat valve; One elastic component that is connected with button is housed in this temperature-regulating handle; And this elastic component is connected with a locating stud; This locating stud is snug fit at the rotation of temperature-regulating handle outside the two ends of convex tendon of temperature position limit cycle, or forms with button press and to step down and be snug fit between the middle part limiting stopper of the inboard the other end of convex tendon and convex tendon of temperature position limit cycle.
Said hot water inlet and cold water inlet are located at respectively on the rear sidewall of said valve body; Said hot water channel and said cold water channel lay respectively at the inside rear side of said valve body; And said cold water channel is extended by an end of the said valve body the other end to valve body, and turns back to an end of said valve body and form said nonocclusive ring structure; Said hot water channel is extended and is coated in the nonocclusive ring structure that said cold water channel forms to an end of valve body by the other end of said valve body.
The said first mixing water passage and the second mixing water passage are located at the inner front side of said valve body side by side; The mixed water exports of said valve body is located on the bottom end of said valve body, and connects a water output connector.
The other end of said valve body is second receiving cavity, and the said first mixing water passage, the second mixing water passage are connected with this second receiving cavity respectively, and the spool installing and locating of said switch valve is in this second receiving cavity.
Said elastic component is an elastic ring, and an end of said locating stud and this elastic ring one are joined.
Compare with the temperature control tap of existing technology, the beneficial effect of the utility model has:
1, owing to the cold water channel with valve body is designed to nonocclusive ring structure; And the hot water channel of valve body is arranged in the ring structure that cold water channel forms; Make the utility model can utilize cold water channel that the hot water among the hot water channel is isolated, avoid getting into the surface of the direct heating temperature control tap of hot water among the hot water channel and cause the surperficial hot of temperature control tap; Because shutoff one thermal-protective coating between the inwall of the spool of thermostat valve and valve body; And have the overheated water hole of the spool of connecting hot water channel and thermostat valve on this thermal-protective coating; Make the utility model can utilize thermal-protective coating that the space between the inwall of the spool of thermostat valve and valve body is filled; Thereby hot water can directly be got in the spool of thermostat valve via the overheated water hole of thermal-protective coating, and then the hot water that can avoid flowing to the spool place of thermostat valve directly contact valve body and the surface of heating valve body.Therefore, the utility model can prevent effectively that hot water from directly heating the surface of valve body and causing the surperficial hot of temperature control tap;
2, owing to be socketed with a temperature limit temperature circle in the spool outer end of thermostat valve; And this temperature position limit cycle is provided with and is used for spacing convex tendon and limiting stopper; The temperature-regulating handle of thermostat valve is provided with button, elastic component and locating stud; What make that the user can be through temperature limit temperature circle and temperature-regulating handle cooperates temperature limitation with the leading mixing water that is flowed out of temperature control in receivable scope; Thereby the surface that can effectively avoid the temperature control tap is spent height because of mixed water temperature and is heated, and then can further improve the anti-scald effect of safety.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But the temperature control tap of a kind of anti-scald of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the exploded perspective view of the utility model;
Fig. 3 is the structural representation of the sealing gasket of the utility model;
Fig. 4 is the structural representation of the valve body of the utility model;
Fig. 5 is the sectional view of the valve body of the utility model;
Fig. 6 is the sectional view of the valve body of the utility model along A-A line among Fig. 5;
Fig. 7 is the sectional view of the utility model;
Fig. 8 is the sectional view of the utility model along B-B line among Fig. 7;
Fig. 9 is the sectional view of the utility model along C-C line among Fig. 7;
Figure 10 is the structural representation of the temperature position limit cycle of the utility model;
Figure 11 is the sectional view of temperature-regulating handle of the temperature controlled valve core of the utility model;
Figure 12 is the sectional view () of the utility model along D-D line among Fig. 8;
Figure 13 is the sectional view (two) of the utility model along D-D line among Fig. 8.
Embodiment
Embodiment; See also Fig. 1-shown in Figure 9, the temperature control tap of a kind of anti-scald of the utility model comprises valve body 1, thermostat valve 3, switch valve 2 and thermal-protective coating; Thermostat valve 3 is installed in respectively on the valve body 1 with switch valve 2; Except having overheated water hole, also can have the supercooled water hole on this thermal-protective coating, this thermal-protective coating shutoff is between the inwall of the spool of thermostat valve 3 and valve body 1.
The structure of valve body 1 specifically sees also shown in Fig. 4-6; The rear sidewall left end that the rear sidewall right-hand member of this valve body 1 is provided with a cold water inlet 12, valve body 1 is provided with a hot water inlet 11; The bottom end of valve body 1 is provided with a mixed water exports 13, and this mixed water exports 13 connects a water output connector 7.Be formed with cold water channel 15 between inherent cold water inlet 12 of valve body and the thermostat valve 3; Between hot water inlet 11 and thermostat valve 3, be formed with hot water channel 14; Between thermostat valve 3 and switch valve 2, be formed with the first mixing water passage 16, between switch valve 2 and mixed water exports 13, be formed with the second mixing water passage 17.Wherein, the cold water channel 15 and the hot water channel 14 of valve body lays respectively at the inside rear side of valve body 1, and the first mixing water passage 16 of valve body and the second mixing water passage 17 are positioned at the inner front side of valve body 1 side by side.The cold water channel 15 of valve body is extended by the left end of side direction valve body 1 under the right-hand member of valve body 1, and turns back to the right-hand member upside of valve body 1 in the left end of valve body 1 and to form nonocclusive ring structure; The hot water channel 14 of valve body by the left end of valve body 1 in the right-hand member of valve body 1 extends and is coated on the nonocclusive ring structure that cold water channel 15 forms.First receiving cavity 19 of the right-hand member of valve body 1 for being connected with hot water channel 14, cold water channel 15 and the first mixing water passage 16 respectively; The spool 31 of thermostat valve passes through screw 33 installing and locating in this first receiving cavity 19, and the temperature-regulating handle 32 of thermostat valve is connected with the spool 31 of thermostat valve outside the right-hand member of valve body.Second receiving cavity 18 of the left end of valve body 1 for being connected with the first mixing water passage 16, the second mixing water passage 17 respectively; Spool 21 installing and locating of switch valve are in this second receiving cavity 18, and the switch handle 22 of switch valve is connected with the spool 21 of switch valve outside the left end of valve body.
See also Fig. 2, Fig. 3, Fig. 7-shown in Figure 9; As a kind of preferred; Said thermal-protective coating comprises a reducing sleeve 4 and a sealing gasket 6; Have one first hot water through hole and cold water through hole 41 (constituting the supercooled water hole of said thermal-protective coating) on the sidewall of reducing sleeve 4, have one second hot water through hole 61 on the sidewall of sealing gasket 6, and the border of the second hot water through hole 61 is provided with inner edge lip 62.Reducing sleeve 4 is socketed on outside the spool 31 of thermostat valve; Sealing gasket 6 is socketed on outside the reducing sleeve 4; And the second hot water through hole 61 of sealing gasket 6 is corresponding with the first hot water through hole of reducing sleeve, and the inner edge lip 62 of the second hot water through hole of sealing gasket is placed in the first hot water through hole of reducing sleeve 4.When spool 31 installing and locating of thermostat valve are in valve body 1; Reducing sleeve 4 and sealing gasket 6 shutoff are between the spool 31 of first receiving cavity 19 of valve body and thermostat valve; And the cold water through hole 41 of reducing sleeve is connected the cold water channel 15 of valve body; The second hot water through hole 61 of first hot water through hole of reducing sleeve and sealing gasket constitutes the overheated water hole of said thermal-protective coating, and the hot water channel 14 who connects valve body.
The temperature control tap of a kind of anti-scald of the utility model; Its water (flow) direction is shown in the direction of arrow among Fig. 7, Fig. 8; Wherein, The flow direction of hot water is followed successively by the second hot water through hole, the 61 → thermostat valve 3 of hot water inlet 11 → hot water channel 14 → sealing gasket of valve body; The flow direction of cold water is followed successively by the cold water through hole 41 → thermostat valve 3 of cold water inlet 12 → cold water channel 15 → reducing sleeve of valve body, and the flow direction of mixing water is followed successively by thermostat valve 3 → the first mixing water passages 16 → switch valve 2 → the second mixing water passages 17 → mixed water exports 13 (being water output connector 7).After adopting said structure,, thereby can avoid the heat of the hot water among the hot water channel 14 directly to be passed to the surface of valve body 1 because the hot water that gets among the hot water channel 14 of valve body is coated between the cold water channel 15 that is nonocclusive ring structure.Since between the spool 31 of first receiving cavity 19 of valve body and thermostat valve by reducing sleeve 4 and 6 shutoff of sealing gasket; Thereby hot water can directly get into via the second hot water through hole 61 of sealing gasket from hot water channel 14 in the spool 31 of thermostat valve, so can avoid hot water to contact with valve body 1 at spool 31 places of thermostat valve with the surface of heat transfer to valve body 1.
The temperature control tap of a kind of anti-scald of the utility model; As a kind of preferred; Also comprise a temperature position limit cycle 5; The structure of this temperature position limit cycle 5 is shown in figure 10, and the end face outer rim of its end is provided with a circular-arc convex tendon 51, madial wall one end of this convex tendon 51 and the middle part limiting stopper 52,53 that extends internally respectively.These temperature position limit cycle 5 thread bushs are connected on the outer end of spool 31 of said thermostat valve.See also shown in Figure 11; A button 35 is housed on the outer wall of the temperature-regulating handle 32 of said thermostat valve; Being equipped with one in this temperature-regulating handle 32 is connected so that the elastic component 36 that button 35 resets under the state of not stressing with button 35; And this elastic component 36 is an elastic ring, and joins with an end one of a locating stud 34, and the other end of this locating stud 34 is slidingly fitted with the end face of an end of the rotation of temperature-regulating handle 32 and temperature position limit cycle 5.
The temperature control tap of a kind of anti-scald of the utility model; See also Figure 12, shown in Figure 13; The concrete sliding process of its locating stud 34 is: when locating stud 34 is snug fit at 55 last times of all the other end faces of an end of temperature position limit cycle with the rotation of temperature-regulating handle; The temperature of the mixing water of temperature control tap is less than 38 ℃, and when the other end of locating stud 34 slid into bite in the other end 54 places of convex tendon, the temperature of the mixing water that temperature control is leading just equaled 38 ℃; When user's pressing button 35 and when rotating counterclockwise temperature-regulating handle 32; Elastic component 36 is deformed by the thrust of button 35 and drives locating stud 34 to bias internal; At this moment, the other end of locating stud 34 slidably is matched with the inboard of convex tendon 51, and when the other end of locating stud 34 slides into a side of bite limiting stopper 53 in the middle part of convex tendon; The mixing water of temperature control tap reaches maximum temperature, is 47 ℃; When the other end of locating stud 34 shifts out outside the convex tendon 51 and during user's release button 35, elastic recoverys take place and drive locating stud 34 respectively and outwards squint in elastic component 36, drive button 35 and are returned to the preceding state of pushing.Under the stopping of two limiting stoppers 52,53 of convex tendon; The other end of locating stud 34 can't get in two limiting stoppers 52, the scope between 53 of convex tendon; This just makes the first mixing water passage 16 of temperature control tap and the temperature of the mixing water in the second mixing water passage 17 be unlikely to too high; Thereby the surface (and surface of valve body 1) that can avoid temperature control tap spends height because of mixed water temperature and is heated, and then can further avoid the user in use to be scalded by the surface of temperature control tap because of carelessness.
The foregoing description only is used for further specifying the temperature control tap of a kind of anti-scald of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection domain of the utility model technological scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. the temperature control of an anti-scald is leading; Comprise valve body, thermostat valve and switch valve, thermostat valve and switch valve are installed in respectively on the valve body, and valve body is provided with a cold water inlet, a hot water inlet and a mixed water exports; Be formed with cold water channel between inherent cold water inlet of valve body and the thermostat valve; Between hot water inlet and thermostat valve, be formed with the hot water channel, between thermostat valve and switch valve, be formed with the first mixing water passage, between switch valve and mixed water exports, be formed with the second mixing water passage; It is characterized in that: the cold water channel in the valve body is nonocclusive ring structure, and the hot water channel of valve body is arranged in this ring structure; Also comprise a thermal-protective coating, have overheated water hole on this thermal-protective coating; The thermal-protective coating shutoff is between the inwall of the spool of thermostat valve and valve body, and the hot water channel of valve body and the spool of thermostat valve are connected in the overheated water hole of this thermal-protective coating.
2. the temperature control of anti-scald according to claim 1 is leading; It is characterized in that: said thermal-protective coating comprises a reducing sleeve and a sealing gasket; Have one first hot water through hole on the sidewall of reducing sleeve; Have one second hot water through hole on the sidewall of sealing gasket, and the border of the second hot water through hole is provided with the inner edge lip; One end of said valve body is first receiving cavity that is used to install said thermostat valve, and said hot water channel, cold water channel and the first mixing water passage are connected with first receiving cavity respectively; Reducing sleeve is socketed on outside the spool of thermostat valve; Sealing gasket is socketed on outside the reducing sleeve; And the second hot water through hole of sealing gasket is corresponding with the first hot water through hole of reducing sleeve; The inner edge lip of the second hot water through hole of sealing gasket is placed in the first hot water through hole of reducing sleeve, to constitute the overheated water hole of said thermal-protective coating; Reducing sleeve and sealing gasket are plugged between the chamber wall of first receiving cavity of spool and said valve body of said thermostat valve; And first hot water through hole of reducing sleeve and the second hot water through hole of sealing gasket constitute the overheated water hole of said thermal-protective coating, and connect the spool of said hot water channel and said thermostat valve.
3. the temperature control of anti-scald according to claim 2 is leading; It is characterized in that: also have the supercooled water hole on the said thermal-protective coating; The corresponding cold water through hole that has the supercooled water hole that is used to constitute said thermal-protective coating on the sidewall of said reducing sleeve, this cold water through hole of said reducing sleeve is connected the cold water channel of said valve body and the spool of said thermostat valve.
4. leading according to the temperature control of claim 1 or 2 or 3 described anti-scalds; It is characterized in that: also comprise a temperature position limit cycle; The end face outer rim of one end of this temperature position limit cycle is provided with a circular-arc convex tendon, and madial wall one end of this convex tendon and the middle part limiting stopper that extends internally respectively; This temperature position limit cycle thread bush is connected on the outer end of spool of said thermostat valve; One button is housed on the outer wall of the temperature-regulating handle of said thermostat valve; One elastic component that is connected with button is housed in this temperature-regulating handle; And this elastic component is connected with a locating stud; This locating stud is snug fit at the rotation of temperature-regulating handle outside the two ends of convex tendon of temperature position limit cycle, or forms with button press and to step down and be snug fit between the middle part limiting stopper of the inboard the other end of convex tendon and convex tendon of temperature position limit cycle.
5. the temperature control of anti-scald according to claim 1 is leading; It is characterized in that: said hot water inlet and cold water inlet are located at respectively on the rear sidewall of said valve body; Said hot water channel and said cold water channel lay respectively at the inside rear side of said valve body; And said cold water channel is extended by an end of the said valve body the other end to valve body, and turns back to an end of said valve body and form said nonocclusive ring structure; Said hot water channel is extended and is coated in the nonocclusive ring structure that said cold water channel forms to an end of valve body by the other end of said valve body.
6. the temperature control of anti-scald according to claim 1 is leading, and it is characterized in that: the said first mixing water passage and the second mixing water passage are located at the inner front side of said valve body side by side; The mixed water exports of said valve body is located on the bottom end of said valve body, and connects a water output connector.
7. the temperature control of anti-scald according to claim 2 is leading; It is characterized in that: the other end of said valve body is second receiving cavity; The said first mixing water passage, the second mixing water passage are connected with this second receiving cavity respectively, and the spool installing and locating of said switch valve is in this second receiving cavity.
8. the temperature control of anti-scald according to claim 4 is leading, and it is characterized in that: said elastic component is an elastic ring, and an end of said locating stud and this elastic ring one are joined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204931748U CN202402708U (en) | 2011-12-01 | 2011-12-01 | Anti-scald temperature control faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204931748U CN202402708U (en) | 2011-12-01 | 2011-12-01 | Anti-scald temperature control faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402708U true CN202402708U (en) | 2012-08-29 |
Family
ID=46700357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204931748U Expired - Fee Related CN202402708U (en) | 2011-12-01 | 2011-12-01 | Anti-scald temperature control faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402708U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307332A (en) * | 2013-06-08 | 2013-09-18 | 本科电器有限公司 | Surface scalding-preventing thermostatic faucet and shell thereof |
| CN104847942A (en) * | 2014-02-19 | 2015-08-19 | 吴健辉 | Valve |
| CN107218408A (en) * | 2016-03-18 | 2017-09-29 | 厦门松霖科技股份有限公司 | Temperature control tap |
| WO2020169947A1 (en) * | 2019-02-18 | 2020-08-27 | Kohler Mira Limited | Mixer valve |
-
2011
- 2011-12-01 CN CN2011204931748U patent/CN202402708U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307332A (en) * | 2013-06-08 | 2013-09-18 | 本科电器有限公司 | Surface scalding-preventing thermostatic faucet and shell thereof |
| CN104847942A (en) * | 2014-02-19 | 2015-08-19 | 吴健辉 | Valve |
| CN107218408A (en) * | 2016-03-18 | 2017-09-29 | 厦门松霖科技股份有限公司 | Temperature control tap |
| WO2020169947A1 (en) * | 2019-02-18 | 2020-08-27 | Kohler Mira Limited | Mixer valve |
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Legal Events
| 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: 20120829 Termination date: 20161201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |