CN102913669A - Gas electromagnetic valve, control manner thereof and gas stove - Google Patents
Gas electromagnetic valve, control manner thereof and gas stove Download PDFInfo
- Publication number
- CN102913669A CN102913669A CN 201110224558 CN201110224558A CN102913669A CN 102913669 A CN102913669 A CN 102913669A CN 201110224558 CN201110224558 CN 201110224558 CN 201110224558 A CN201110224558 A CN 201110224558A CN 102913669 A CN102913669 A CN 102913669A
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- electromagnetic valve
- gas electromagnetic
- electromagnet
- 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.)
- Pending
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a gas electromagnetic valve, which comprises an electromagnet, a control unit, a valve body, a valve core and a resetting device, wherein a valve cavity is formed in the valve body; the valve core is placed in the valve cavity; a coil is wound on the electromagnet; the control unit is used for controlling the electromagnet; the valve body is provided with at least one inlet valve port and at least one outlet valve port; the valve core is provided with a valve core cavity, and at least one gas inlet and at least one gas outlet which are communicated with the valve core cavity, and used for correspondingly changing the communication/non-communication of the gas inlet and the inlet valve port and/or the communication degree when the valve core moves, and further used for correspondingly changing the communication/non-communication of the gas outlet and the outlet valve port and/or the communication degree when the valve core moves; and the control unit is used for controlling the preset position of the valve core in the valve cavity. Therefore, the multilevel automatic control of the gas output can be realized without the need of manually regulating screws.
Description
Technical field
The present invention relates to a kind of gas electromagnetic valve, relate in particular to a kind of gas electromagnetic valve for cooking stove and automatic regulating gas gas output.The invention still further relates to control mode and a kind of gas cooker of gas electromagnetic valve.
Background technique
Existing electromagnetic valve, principle all are to produce magnetic force by electromagnetic coil, drive moving iron core and move axially along gas channels, and this moving iron core is by realizing the switching of valve with the folding of valve seat.Known gas electromagnetic valve generally can only autocontrol valve open and close, but the control of the open degree of valve and gas outlet amount still must be regulated in advance by adjusting screw.For example notification number is that the Chinese invention patent of CN101949463A discloses and a kind ofly going out throughput by a plurality of electromagnetic valve of single channel in total valve body, when the needs air feed, open wherein one or more solenoid valves and control out throughput, and different according to the gas kind, the minimum of available adjustment screw electromagnetic valve for adjusting goes out throughput, thereby reaches the purpose that multilevel control goes out throughput.
On the automatic regulation function of realizing the gas outlet amount, there is following defective in above prior art scheme: the one, and the solenoid valve combination is controlled at structure and realizes upper more complicated, and cost is high; The 2nd, the gas output of single solenoid valve must be regulated by screw just can reach change, can't reach automatic adjusting.When cooking with cooking stove, must regulate different firepower sizes when adopting different cooking methods, and this goes out throughput and reaches by changing gas electromagnetic valve, such as at culinary art sauce, milk, also have a lot of soup of stewing or even during Chinese medicine, the user must stand in for a long time the cooking stove side or come to pay close attention to the culinary art situation frequently and corresponding adjusting firepower size, in case the user forgets the food on the cooking stove, will cause food to be burnt or other accidents occur.
Unless sufficient evidence support is arranged, otherwise prior art described here and do not mean that and admit that these prior aries those of ordinary skill for the field that the invention relates to before the application's the applying date is known.
Summary of the invention
The deficiency that structurally exists in order to overcome above existing cooking gas solenoid valve just, the present invention aims to provide a kind of simple in structure, can reach the gas electromagnetic valve of automatic regulating gas gas output.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of gas electromagnetic valve comprises: electromagnet, control unit, valve body, spool, resetting means; Be provided with valve pocket in the described valve body, described spool places in the described valve pocket; Be surrounded with coil on the described electromagnet, described control unit is used for controlling described electromagnet; Described valve body has at least one and advances valve port and at least one and go out valve port; Described spool has a spool chamber and at least one suction port that is communicated with described spool chamber, at least one air outlet; Described spool is used for correspondingly changing described suction port and advances whether being communicated with and/or the connection degree of valve port with described when described valve core movement; Described spool also is used for correspondingly changing described air outlet and goes out whether being communicated with and/or the connection degree of valve port with described when described valve core movement; Described control unit is used for controlling described spool and is in precalculated position in the described valve pocket.
As a further improvement on the present invention, described spool is used for correspondingly making described suction port advance valve port to be communicated with degree ascending descending more lentamente with described when described spool when the other end moves from described valve pocket one end.
As a further improvement on the present invention, described spool is used for correspondingly making described air outlet go out valve port to be communicated with degree ascending descending more lentamente with described when described spool when the other end moves from described valve pocket one end.
As a further improvement on the present invention, describedly advance valve port and go out the sidewall that valve port is positioned at described valve body, described suction port and air outlet are positioned at the sidewall of described spool.
As a further improvement on the present invention, described resetting means is spring.
As a further improvement on the present invention, described spring one end is fixed in the described valve pocket, and the other end is fixed on the described spool.
As a further improvement on the present invention, described spring one end is fixed on the described electromagnet, and the other end is fixed on the described spool.
As a further improvement on the present invention, described spool is with magnet.
As a further improvement on the present invention, described magnet is arranged at described spool near on the end of described electromagnet.
As a further improvement on the present invention, have one on the described valve body and describedly advance that valve port and two are described to go out valve port, have a described suction port and three described air outlets on the described spool.
As a further improvement on the present invention, described electromagnet partly enters described valve pocket and engages with described valve seal, and described valve body only advances valve port and goes out two kinds of openings of valve port.
As a further improvement on the present invention, described control unit is used for controlling described coil current size.
As a further improvement on the present invention, described control unit is used for controlling the electric current that described coil current is the cycle variation.
As a further improvement on the present invention, described control unit be used for controlling described coil current be positive the cosine electric current.
Another object of the present invention is to provide a kind of gas cooker, it comprises such as above each described gas electromagnetic valve.
The present invention also has a purpose to be to provide a kind of control mode of gas electromagnetic valve.This purpose realizes in the following way: control unit has judged whether work order; If control unit receives work order, then control unit control sends the electric current that changes to electromagnet.
As further improvement, described control unit control sends periodically variable electric current to electromagnet.
As further improvement, the control of described control unit to electromagnet send positive the cosine electric current.
Compared with prior art, the invention has the beneficial effects as follows: the present invention adopt gas only solenoid valve simple in structure not by hand screw regulate the multistage automatic control can realize the gas outlet amount.So that when culinary art, just in case the user forgets the food on the cooking stove, be unlikely to cause food to be burnt or occur other accident, provide a kind of brand-new stewing cooking method of automatically adjusting the firepower size for the user again simultaneously.
Description of drawings
Fig. 1 is the vertical planing surface schematic representation of gas electromagnetic valve of the present invention under a kind of state;
Fig. 2 is the vertical planing surface schematic representation of gas electromagnetic valve under another kind of state;
Explanation about reference character among the figure: 10-valve body; 11-advances valve port; 12-goes out valve port; The 13-valve pocket; The 20-spool; The 21-suction port; The 22-air outlet; The 23-spool chamber; The 30-resetting means; 40-magnet; The 50-electromagnet; The 51-coil; The 60-control unit; Gas electromagnetic valve-100.
Embodiment
One embodiment of the gas electromagnetic valve of the present invention shown in seeing figures.1.and.2.Fig. 1 is the phase diagram of spool 20 when moving to the limit position of an end in valve pocket 13.Gas electromagnetic valve 100 comprises electromagnet 50, control unit 60, valve body 10, spool 20, resetting means 30; Have a valve pocket 13 in the valve body 10, spool 20 and resetting means 30 place in the valve pocket 13, and spool 20 can unrestricted motion or is still in the valve pocket 13.Resetting means 30 returns original states for the spool 20 that resets in valve pocket 13, resetting means 30 spring preferably in the present embodiment, the one end is fixedly connected in the valve pocket 13, the other end is fixedly connected on the spool 20, and spring one end can be fixed on the electromagnet 50 and the other end still is fixedly connected on the spool 20 in another embodiment.Be provided with on valve body 10 sidewalls at least one advance valve port 11 and at least one go out valve port 12, preferably arrange one in the present embodiment on valve body 10 sidewalls and advance valve port 11 and two and go out valve port 12.Be provided with the suction port 21 of at least one and the air outlet 22 of at least one on spool 20 sidewalls, preferably on spool 20 sidewalls suction port 21 and three air outlets 22 are set in the present embodiment, begin to calculate from the direction near electromagnet 50, the first air outlet 22, the second air outlet 22 and the 3rd air outlet 22 distribute respectively on spool 20 sidewalls.Advance the opening degree of valve port 11 in the present embodiment much larger than suction port 21, the opening degree that goes out valve port 12 then is complementary with air outlet 22.Have a spool chamber 23 in the spool 20, suction port 21 and air outlet 22 all are connected with spool chamber 23.Spool 20 is generally irony, can under the double action of electromagnet 50 and resetting means 30, move or be still in the valve pocket 13, then can also be provided with magnet 40 on the spool 20 in the present embodiment, it preferably is arranged at spool 20 near on the end of electromagnet 50, is used for and electromagnet 50 mutual magnetic attraction or repulsive interactions.Electromagnet 50 parts enter in the valve pocket 13 and are sealed and matched by seal ring and valve body 10, thereby so that 13 existence of valve pocket advance valve port 11 and go out valve port 12 these two kinds of openings.Be wound with coil 51 on the electromagnet 50, control unit 60 is connected with coil 51 by wire, be used for the variation of electric current on the control coil 51, when on the coil 51 during curent change, the electromagnetic force that electromagnet 50 produces also changes, correspondingly the electromagnetic force of spool 20 also changed, thereby reach the effect that control unit 60 control spools 20 move or are in valve pocket 13 interior certain positions.When spool 20 during in valve pocket 13 interior motion, suction port 21 with advance valve port 11 whether be communicated with and/or the connection degree can correspondingly change, simultaneously air outlet 22 with go out valve port 12 whether be communicated with and/or the connection degree also can correspondingly change.
Working procedure of the present invention is as follows: that shown in Figure 2 is the original state figure of gas electromagnetic valve 100 when quitting work, begin to calculate from the direction near electromagnet 50, the first air outlet 22, the second air outlet 22 and the 3rd air outlet 22 distribute respectively on spool 20 sidewalls.This moment advances valve port 11 and suction port 21 is communicated with fully, two go out valve port 12 and also are communicated with fully with the first, the 3rd air outlet 22 respectively, whole gas electromagnetic valve 100 is in complete on state, certainly in other embodiments, the original state of gas electromagnetic valve 100 also can be set to buttoned-up status.When gas electromagnetic valve 100 was started working, control unit 60 received control command, and control coil 51 on the electromagnet 50 sends the electric current that changes, and the electric current that changes of transmission cycle preferably is such as Zheng cosine electric current.Along with the gradually enhancing of electric current, the electromagnetic force that electromagnet 50 produces increases gradually, and this moment, spool 20 began the end motion to valve pocket 13 under the double action of electromagnetic force and spring force.Along with spool 20 23 slowly motions in spool chamber, suction port 21 and the connection degree of advancing valve port 11 be also from diminishing greatly gradually, similarly first, second air outlet 22 respectively with go out being communicated with degree and also can closing from large to small and even fully of valve port 12.When electric current reaches peak value on the coil 51, the electromagnetic force that electromagnet 50 produces also reaches maximum, it is maximum that its active force to spool 20 also reaches, correspondingly spool 20 also moves to limit position in valve pocket 13, in the present embodiment as shown in Figure 1, this moment, spool 20 was in the limit position away from spool chamber 23 1 ends of electromagnet 50, spring as resetting means 30 is in contraction state under the effect of spool 20, advance valve port 11 and reach minimum with the degree that is communicated with of suction port 21, and one of them goes out valve port 12 and is communicated with the second air outlet 22, other go out valve port 12 and air outlet 22 all is in closed condition.This moment, whole valve body 10 only had a gas circuit to get through air feed stream to pass through, be used for guaranteeing the work of gas electromagnetic valve 100 under the bottom line state and the unlatching of remain off valve.Subsequently, the electric current of coil 51 begins to diminish gradually, the electromagnetic force that electromagnet 50 produces also diminishes gradually, under the acting in conjunction of Returnning spring elastic force and electromagnetic force, spool 20 back moves to the other end of spool chamber 23 gradually, suction port 21 and the connection degree of advancing valve port 11 also become large gradually from little, similarly first, second air outlet 22 with go out being communicated with degree and also can changing from small to big of valve port 12, until gas electromagnetic valve 100 recovers again the initialization state.At this moment, under the control of control unit 60, the current direction of coil 51 changes on the electromagnet 50, correspondingly the electromagnetic force direction also produces change, electromagnetic force direction to spool 20 also changes, in the present embodiment, this moment, spool 20 continued under the sucking action of electromagnetic force to the direction motion near electromagnet 50, and as the spring of resetting means 30 uphold gradually this moment and elastic force maximum gradually, when reciprocal electric current reaches peak value again on the coil 51, spool 20 is in again limit position at the valve pocket 13 interior the other ends under the double action of electromagnetic force and elastic force, advance valve port 11 this moment and reach again minimum with the degree that is communicated with of suction port 21, and one of them goes out valve port 12 and is communicated with the second air outlet 22, other go out valve port 12 and air outlet 22 all is in closed condition, this moment, 10 of whole valve bodies had again a gas circuit to get through air feed stream to pass through.Subsequently, electric current begins again to diminish gradually on the coil 51, correspondingly electromagnetic force also diminishes gradually, spool 20 can back move again under the double action of electromagnetic force and Returnning spring power gradually, can get back to the initialization state again, coil current changes again direction, and electromagnetic force changes again direction, and spool 20 continues again in valve pocket 13 interior motions.And so forth, spool 20 is moving back and forth between valve pocket 13 two ends under the double action of electromagnet and spring, thereby changes the different connected state of gas electromagnetic valve 100, thereby reaches the effect of automatic change gas outlet amount.
In addition, the present invention also proposes a kind of gas cooker, and it comprises aforesaid gas electromagnetic valve embodiment.Because being those skilled in the art, the basic comprising of above-mentioned gas cooker is familiar with, so the claimant is no longer given unnecessary details at this.
Be to be understood that, although this specification is described according to mode of execution, but be not that each mode of execution only comprises an independently technological scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technological scheme in each mode of execution also can through appropriate combination, form other mode of executions that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is that they are not to limit protection scope of the present invention for the specifying of feasibility mode of execution of the present invention.Therefore, allly do not break away from equivalent mode of execution or the change that skill spirit of the present invention does and to be included within protection scope of the present invention.
Claims (18)
1. a gas electromagnetic valve (100) comprising: electromagnet (50), control unit (60), valve body (10), spool (20), resetting means (30); Be provided with valve pocket (13) in the described valve body (10), described spool (20) places in the described valve pocket (13); Be surrounded with coil (51) on the described electromagnet (50), described control unit (60) is used for controlling described electromagnet (50);
It is characterized in that,
Described valve body (10) has at least one and advances valve port (11) and at least one goes out valve port (12);
Described spool (20) has a spool chamber (23) and at least one suction port (21) that is communicated with described spool chamber (23), at least one air outlet (22); Described spool (20) is used for correspondingly changing described suction port (21) and advances whether being communicated with and/or the connection degree of valve port (11) with described when described spool (20) moves; Described spool (20) also is used for correspondingly changing described air outlet (22) and goes out whether being communicated with and/or the connection degree of valve port (12) with described when described spool (20) moves; Described control unit (60) is used for controlling described spool (20) and is in the interior precalculated position of described valve pocket (13).
2. gas electromagnetic valve as claimed in claim 1 (100), it is characterized in that described spool (20) is used for correspondingly making described suction port (21) advance valve port (11) to be communicated with degree ascending descending more lentamente with described when described spool (20) from described valve pocket (13) one ends when the other end moves.
3. gas electromagnetic valve as claimed in claim 1 (100), it is characterized in that described spool (20) is used for correspondingly making described air outlet (22) go out valve port (12) to be communicated with degree ascending descending more lentamente with described when described spool (20) from described valve pocket (13) one ends when the other end moves.
4. gas electromagnetic valve as claimed in claim 1 (100), it is characterized in that, describedly advance valve port (11) and go out the sidewall that valve port (12) is positioned at described valve body, described suction port (21) and air outlet (22) are positioned at the sidewall of described spool (20).
5. gas electromagnetic valve as claimed in claim 1 (100) is characterized in that, described resetting means (30) is spring.
6. gas electromagnetic valve as claimed in claim 5 (100) is characterized in that, described spring one end is fixed in the described valve pocket (13), and the other end is fixed on the described spool (20).
7. gas electromagnetic valve as claimed in claim 5 (100) is characterized in that, described spring one end is fixed on the described electromagnet (50), and the other end is fixed on the described spool (20).
8. gas electromagnetic valve as claimed in claim 1 (100) is characterized in that, described spool (20) is with magnet (40).
9. gas electromagnetic valve as claimed in claim 8 (100) is characterized in that, described magnet (40) is arranged at described spool (20) near on the end of described electromagnet (50).
10. gas electromagnetic valve as claimed in claim 1 (100), it is characterized in that, have one on the described valve body (10) and describedly advance that valve port (11) and two are described to go out valve port (12), have a described suction port (21) and three described air outlets (22) on the described spool (20).
11. gas electromagnetic valve as claimed in claim 1 (100), it is characterized in that, described electromagnet (50) part enter described valve pocket (13) and with described valve body (100) sealing engagement, described valve body (10) only advances valve port (11) and goes out (12) two kinds of openings of valve port.
12. gas electromagnetic valve as claimed in claim 1 (100) is characterized in that, described control unit (60) is used for controlling described coil (51) size of current.
13. gas electromagnetic valve as claimed in claim 12 (100) is characterized in that, it is the electric current that changes in the cycle that described control unit (60) is used for controlling described coil (51) electric current.
14. gas electromagnetic valve as claimed in claim 13 (100) is characterized in that, described control unit (60) be used for controlling described coil (51) electric current be positive the cosine electric current.
15. the control mode such as the described gas electromagnetic valve of above arbitrary claim (100), it is characterized in that comprising: control unit (60) has judged whether work order; If control unit (60) receives work order, then control unit (60) control sends the electric current that changes to electromagnet (50).
16. the controlling method of gas electromagnetic valve as claimed in claim 15 (100) is characterized in that, described control unit (60) control sends periodically variable electric current to electromagnet (50).
17. the controlling method of gas electromagnetic valve as claimed in claim 16 (100) is characterized in that, described control unit (60) control to electromagnet (50) send positive the cosine electric current.
18. a gas cooker is characterized in that comprising such as the described gas electromagnetic valve of arbitrary claim (100) in the claim 1 to 14.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110224558 CN102913669A (en) | 2011-07-31 | 2011-07-31 | Gas electromagnetic valve, control manner thereof and gas stove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110224558 CN102913669A (en) | 2011-07-31 | 2011-07-31 | Gas electromagnetic valve, control manner thereof and gas stove |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102913669A true CN102913669A (en) | 2013-02-06 |
Family
ID=47612167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110224558 Pending CN102913669A (en) | 2011-07-31 | 2011-07-31 | Gas electromagnetic valve, control manner thereof and gas stove |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102913669A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106151650A (en) * | 2016-08-30 | 2016-11-23 | 吉林光洋自动化液压系统有限公司 | A kind of two-bit triplet electromagnetic switch zero-leakage valve |
CN108050272A (en) * | 2018-01-16 | 2018-05-18 | 深圳市宗泰电机有限公司 | A kind of dispensing valve |
CN108253157A (en) * | 2016-12-29 | 2018-07-06 | 比亚迪股份有限公司 | Expand switch valve |
CN110809684A (en) * | 2017-07-07 | 2020-02-18 | 斯堪尼亚商用车有限公司 | Oil distributor for lubrication and cooling system in powertrain |
CN111197758A (en) * | 2018-11-20 | 2020-05-26 | 宁波方太厨具有限公司 | Smoke exhaust pipe |
CN111963715A (en) * | 2020-09-07 | 2020-11-20 | 包根所 | Full-automatic reversing valve mechanism |
CN113187924A (en) * | 2021-03-30 | 2021-07-30 | 广东长盈精密技术有限公司 | Group starting device |
-
2011
- 2011-07-31 CN CN 201110224558 patent/CN102913669A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106151650A (en) * | 2016-08-30 | 2016-11-23 | 吉林光洋自动化液压系统有限公司 | A kind of two-bit triplet electromagnetic switch zero-leakage valve |
CN108253157A (en) * | 2016-12-29 | 2018-07-06 | 比亚迪股份有限公司 | Expand switch valve |
CN110809684A (en) * | 2017-07-07 | 2020-02-18 | 斯堪尼亚商用车有限公司 | Oil distributor for lubrication and cooling system in powertrain |
CN110809684B (en) * | 2017-07-07 | 2021-08-03 | 斯堪尼亚商用车有限公司 | Oil distributor for lubrication and cooling system in powertrain |
CN108050272A (en) * | 2018-01-16 | 2018-05-18 | 深圳市宗泰电机有限公司 | A kind of dispensing valve |
CN111197758A (en) * | 2018-11-20 | 2020-05-26 | 宁波方太厨具有限公司 | Smoke exhaust pipe |
CN111963715A (en) * | 2020-09-07 | 2020-11-20 | 包根所 | Full-automatic reversing valve mechanism |
CN113187924A (en) * | 2021-03-30 | 2021-07-30 | 广东长盈精密技术有限公司 | Group starting device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102913669A (en) | Gas electromagnetic valve, control manner thereof and gas stove | |
CN104127124A (en) | Magnetic valve, pressure adjusting device, cooking utensil, upper cover of cooking utensil, and pressure adjusting method | |
CN204970796U (en) | Electricity rice cooker with pressure control structure | |
WO2011101832A3 (en) | An electric valve device | |
CN102626285A (en) | Electric pressure cooker with fresh-keeping function and fresh-keeping control method thereof | |
CN207125621U (en) | Pressure-regulating device and cooking apparatus | |
CN204033083U (en) | The pressure regulating mechanism of electric pressure cooking saucepan and electric pressure cooking saucepan | |
CN105632796B (en) | Centre position carries the three-stable state electromagnetic operating mechanism of bidirectional damper characteristic | |
WO2018120164A1 (en) | Steam ironing apparatus for clothes | |
CN103403452A (en) | Gas valve unit | |
CN204664520U (en) | A kind of safety valve | |
CN206301727U (en) | A kind of time delay ecp stacked switch | |
CN107084272A (en) | A kind of automatic alternately opening/shutting valve | |
CN203421225U (en) | Gas proportional valve used for kitchen range | |
CN204632670U (en) | A kind of relay contact switch circuit of unilateal conduction | |
CN203529750U (en) | Control device capable of improving amplitude-varying falling speed of crane | |
CN202252143U (en) | Manual flow-adjustable steam electromagnetic valve | |
CN202844598U (en) | Stage special effect fog machine | |
CN209826277U (en) | Pot lid subassembly and cooking utensil | |
CN209265285U (en) | For keeping constant the pressure device for suppressing power | |
CN204306643U (en) | There is the electric-heating cooking utensil of new pressure control structure | |
CN205315777U (en) | Modular change over switch | |
CN202082461U (en) | Field adjusting device for electric actuator | |
CN208259534U (en) | Pot cover component and electric pressure cooking saucepan | |
CN208658770U (en) | Pressure adjusting structure, cover assembly and cooking apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130206 |