CN1502941A - Channel shape air conditioner - Google Patents
Channel shape air conditioner Download PDFInfo
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- CN1502941A CN1502941A CNA021531587A CN02153158A CN1502941A CN 1502941 A CN1502941 A CN 1502941A CN A021531587 A CNA021531587 A CN A021531587A CN 02153158 A CN02153158 A CN 02153158A CN 1502941 A CN1502941 A CN 1502941A
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Abstract
The present invention relates to a channel shaped air conditioner, in particular, it is channel shaped air conditioner with dust-collecting device for collecting dust from air. Said invention is formed from machine shell, air supply device, heat exchanger, dust-collecting device, dust-collecting device fixer and safety measured. The above-mentioned machine shell is formed from inlet and outlet connected with channel, and the air supply device is placed on the inner side of said machine shell for sucking indoor air, the above-mentioned heat exchange is placed on the inner side of said machine shell for making heat exchange and the dust-collecting device is used for electrically collecting foreign material in the sucked air.
Description
Technical field
The present invention relates to a kind of tunnel-shaped air conditioner, be provided with the invention of the tunnel-shaped air conditioner aspect of the dust collect plant that can from air, collect foreign matters such as dust more precisely.
Background technology
General air conditioner is as the device of keeping comfortable room air.The indoor set that the current place that is widely used in edifice etc. will be built-in with heat exchanger and blowing fan inserts and is arranged in top or the wall, by being arranged on the air in the suction passage suction chamber in top or the wall, in heat exchanger, carry out the cold air of heat exchange or the tunnel-shaped air conditioner of heating installation to indoor discharge by passing away.
Fig. 1 is the oblique view of prior art tunnel-shaped air conditioner.
As shown in Figure 1, the tunnel-shaped air conditioner of prior art includes following structure: casing 6, pressure fan 8 and heat exchanger 10.Said machine casing 6 is formed by suction inlet 2 and outlet 4 vis-a-vis, and above-mentioned suction inlet 2 is connected with suction passage (not prompting in the drawing), and above-mentioned outlet 4 is connected with passing away (not prompting in the drawing); Above-mentioned pressure fan 8 is arranged on the inboard of the outlet 4 of said machine casing 6, is used to suck room air; Above-mentioned heat exchanger 10 is arranged on the inboard of the suction inlet 2 of said machine casing 6, is used for the room air that sucks by above-mentioned pressure fan 8 is carried out heat exchange.
Above-mentioned pressure fan 8 is by blowing fan 8a, fan casing 8b and motor (not prompting in the drawing).Said fan 8a and fan casing 8b are arranged on the both sides of pressure fan 8 vis-a-vis; Be connected rotation said fan 8a between above-mentioned motor and the said fan 8a by rotating shaft.
Below, simple declaration is carried out in the work of tunnel-shaped air conditioner with said structure.
At first, drive motors (not prompting in the drawing), blowing fan 8a is rotated, suck room air by suction passage (not having prompting in the drawing) to the inboard of said machine casing 6, the above-mentioned air that is inhaled into carries out heat exchange through above-mentioned heat exchanger 10 with refrigerant, after being cooled, by passing away (in the drawing not prompting) to indoor discharge.
But the tunnel-shaped air conditioner with prior art of said structure has following shortcoming.
That is to say,, cause the pollution of circulating air easily, can not keep comfortable indoor environment because above-mentioned tunnel-shaped air conditioner carries out air circulation in the interior volume of the intensive sealings such as heavy construction of people.
This shows that above-mentioned existing tunnel-shaped air conditioner still has many defectives, and the assistant officer waits to be improved.
Because the defective that above-mentioned existing tunnel-shaped air conditioner exists, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of tunnel-shaped air conditioner that improves molding structure, can improve the general molding structure of existing conventional tunnel-shaped air conditioner on the market, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing tunnel-shaped air conditioner exists, and a kind of tunnel-shaped air conditioner of new structure is provided, collect foreign matter the air that makes it pass through in enclosure space, to circulate, purify air, to keep comfortable indoor environment.
The present invention solves its technical problem underlying and realizes by the following technical solutions.Tunnel-shaped air conditioner according to the present invention proposes is characterized in that the tunnel-shaped air conditioner: be made of casing, air-supply arrangement, heat exchanger, dust collect plant, dust collect plant fixator and security means.Said machine casing is by forming with channel attached suction inlet and outlet; Above-mentioned air-supply arrangement is arranged on the inboard of said machine casing, is used to suck room air; Above-mentioned heat exchanger is arranged on the inboard of said machine casing, is used to carry out heat exchange; Above-mentioned dust collect plant is electrically collected by the foreign matter in the above-mentioned suction inlet inhaled air; Above-mentioned dust collect plant fixator is fixed on the front of above-mentioned suction inlet, and above-mentioned dust collect plant can be installed slidably; Above-mentioned security means is formed on a side of above-mentioned dust collect plant fixator, when the above-mentioned dust collect plant of cleaning, cuts off the power supply to above-mentioned dust collect plant supply.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
Preceding described dust collect plant fixator includes following structure: the 1st framework, the 2nd framework and the 3rd framework.
Above-mentioned the 1st framework is the open hexahedral shape of a front-back and a side, and its open front-back can make air flow out, and its open side can make above-mentioned dust collect plant insert;
Above-mentioned the 2nd framework of four arm of angle shapes is provided with above-mentioned dust collect plant, can be slidably inserted into the inboard at above-mentioned the 1st framework; Above-mentioned the 3rd framework is used for a side of above-mentioned the 1st open frame of shutoff.
Preceding described for above-mentioned the 2nd framework can be slidably inserted in above-mentioned the 1st inside of frame, be formed with guide rail (GUIDE RAIL) on the inside bottom surface of above-mentioned the 1st framework; The bottom of above-mentioned the 2nd framework is formed with guide plate portion, and above-mentioned guide plate portion is corresponding with above-mentioned guide rail.
The front of preceding described the 1st framework is formed with the fixing means of the upper and lower side slip insertion that can make air cleaner.
Preceding described fixing means is by stopping that ladder and track (RAIL) constitute.
A plurality of above-mentioned ladders that stop are bent downwardly formation from the front of above-mentioned the 1st framework to top is outstanding; Above-mentioned track, be bent upwards formation from the front lower of above-mentioned the 1st framework is outstanding.
Preceding described security means is a safety switch, and a plurality of above-mentioned safety switches is arranged on the open two ends, above-mentioned the 1st framework one side; Above-mentioned safety switch during from above-mentioned the 3rd framework of above-mentioned the 1st framework dismounting, cuts off the power supply to above-mentioned dust collect plant side supply.
Preceding described security means is the auxiliary security switch, and a plurality of above-mentioned auxiliary security switches is arranged on front one side of above-mentioned the 1st framework that above-mentioned air cleaner is installed; Above-mentioned auxiliary security switch when the above-mentioned air cleaner of dismounting, cuts off the power supply to above-mentioned dust collect plant side supply.
Before during the above-mentioned air cleaner of described installation, in order to pin above-mentioned auxiliary security switch by an end of above-mentioned air cleaner, above-mentioned auxiliary security switch is arranged on the auxiliary frame, and above-mentioned auxiliary frame forms from one side direction the place ahead, front of above-mentioned the 1st framework is outstanding.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the present invention is owing to adopt technique scheme, dust collect plant and air cleaner are installed in the suction oral-lateral of the casing that sucks room air by the dust collect plant fixator, so collect the foreign matter of dust etc. the air that can in enclosure space, circulate, purify air, can keep comfortable indoor environment.
In addition, owing on the dust collect plant fixator, be provided with safety switch and auxiliary security switch, clearing up or repairing above-mentioned dust collect plant, dismounting the 3rd framework and air cleaner, can cut off power supply, so can prevent to take place security incident to above-mentioned dust collect plant supply.
The present invention is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it does not see any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.
Structure of the present invention really has more technological progress than existing tunnel-shaped air conditioner, and its particular structure feature and more can also be far from existing tunnel-shaped air conditioner and can compare, more existing tunnel-shaped air conditioner has more technical progress, and have the multinomial effect of enhancement, and creative really.
Designer of the present invention studies this series products experience of existing ten several years, quite understand for existing problem of existing tunnel-shaped air conditioner and defective, and the present invention founds according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the kenel of space, really belong to innovation, and the true accessory of more existing tunnel-shaped air conditioner has suitable enhancement effect, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.
In sum, the present invention really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solution of the present invention feature, for making the professional and technical personnel can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the oblique view of prior art tunnel-shaped air conditioner.
Fig. 2 is the oblique view of tunnel-shaped air conditioner of the present invention.
Fig. 3 is the oblique view of the dust collect plant of tunnel-shaped air conditioner of the present invention.
Fig. 4 is the exploded perspective view of the dust collect plant fixator of tunnel-shaped air conditioner of the present invention.
Fig. 5 is the oblique view of the safety switch of tunnel-shaped air conditioner of the present invention.
Fig. 6 is the oblique view of the auxiliary security switch of tunnel-shaped air conditioner of the present invention.
Fig. 7 be tunnel-shaped air conditioner of the present invention the dust collect plant assembling procedure carry out figure.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
52. suction inlet 54. outlets
56. casing (CABINET) 58. pressure fans
60. dust collect plant 62. dust collect plants
63. auxiliary frame 64. dust collect plant fixators (HOLDER)
64a. the 1st framework 64a '. guide rail
64b. the 2nd framework 64b '. guide plate portion
64c. the 3rd framework 65. carriages
66. security means 66a. safety switch
66b. auxiliary security switch 68. air ducts (AIR DUCT)
70. fixing means 72. stops ladder
74. track
See also shown in the following accompanying drawing, Fig. 2 is the oblique view of tunnel-shaped air conditioner of the present invention, Fig. 3 is the oblique view of the dust collect plant of tunnel-shaped air conditioner of the present invention, Fig. 4 is the exploded perspective view of the dust collect plant fixator of tunnel-shaped air conditioner of the present invention, Fig. 5 is the oblique view of the safety switch of tunnel-shaped air conditioner of the present invention, and Fig. 6 is the oblique view of the auxiliary security switch of tunnel-shaped air conditioner of the present invention.
As shown in Figure 2, tunnel-shaped air conditioner of the present invention includes following structure: casing 56, pressure fan 58, heat exchanger (not prompting in the drawing) and dust collect plant 60.Said machine casing 56 is formed by suction inlet 52 that faces toward mutually and outlet 54, and above-mentioned suction inlet 52 is connected with suction passage (not prompting in the drawing), and above-mentioned outlet 54 is connected with passing away (not prompting in the drawing); Above-mentioned pressure fan 58 is arranged on the inboard of the outlet 54 of said machine casing 56, is used to suck room air; Above-mentioned heat exchanger is arranged on the inboard of the suction inlet 52 of said machine casing 56, is used for inhaled air is carried out heat exchange; Above-mentioned dust collect plant 60 is arranged on the outside of said machine casing 56, is used to purify inhaled air.
As shown in Figure 3, above-mentioned dust collect plant 60 includes following structure: dust collect plant 62, dust collect plant fixator 64 and security means 66.Above-mentioned dust collect plant 62 is arranged on suction inlet 52 places of said machine casing 56, electrically collects the foreign matter of the dust that is included in the contaminated air etc.; Above-mentioned dust collect plant fixator 64 is fixed on suction inlet 52 places with above-mentioned dust collect plant 62; When clearing up above-mentioned dust collect plant 62, above-mentioned security means 66 is cut off the power supply to above-mentioned dust collect plant 62 supplies, and security incident takes place in prevention.
Apply power supply from the outside to above-mentioned dust collect plant 62, above-mentioned dust collect plant 62 makes that to be included in the foreign matter that sucks dust in air etc. charged, collects charged foreign matters such as dust and purifies air.
Shown in Fig. 4,5,6, above-mentioned dust collect plant fixator 64 includes following structure: the 1st framework 64a, the 2nd framework 64b and the 3rd framework 64c.Above-mentioned the 1st framework 64a is the open hexahedral shape of a front-back and a side, and its open front-back can make air flow out, and its open side can make above-mentioned dust collect plant 62 insert; Be fixed with above-mentioned dust collect plant 62 on above-mentioned the 2nd framework 64b of four arm of angle shapes, can be slidably inserted into inboard at above-mentioned the 1st framework 64a; Above-mentioned the 3rd framework 64c is used for the open side of above-mentioned the 1st framework 64a of shutoff.
Be formed with two parallel guide rails (GUIDE RAIL) 64a ' on the inside bottom surface of above-mentioned the 1st framework 64a, can be slidably inserted in order to make above-mentioned the 2nd framework 64b, the end face of above-mentioned guide rail 64a ' forms " U " word shape; The bottom of above-mentioned the 2nd framework 64b is formed with the 64b ' of guide plate portion, and the above-mentioned guide plate 64b ' of portion is slidably inserted into along above-mentioned guide rail 64a '.
That is to say that on above-mentioned the 2nd framework 64b two dust collect plant 62 can be installed, above-mentioned the 2nd framework 64b can be slidably inserted in above-mentioned the 1st framework 64a.
With the 2nd framework 64b that is fixed with above-mentioned dust collect plant 62 slide be inserted into install in above-mentioned the 1st framework 64a after, can be easily the two side ends of above-mentioned the 3rd framework 64 can be combined on open above-mentioned the 1st framework 64 1 sides with dismantling, and in order to prevent the damage of above-mentioned the 2nd framework 64 and the 3rd framework 64, difference fixed screw (B).
On the one hand, the front of above-mentioned the 1st framework 64a is formed with the fixing means 70 that is used for fixing air cleaner 68; Above-mentioned air cleaner 68 effects are the airborne collection foreign matter of filtering; Said fixing means 70 are slided and are fixed the upper and lower side of above-mentioned air cleaner 68.
Said fixing means 70 are by stopping that ladder 72 and track (RAIL) 74 constitutes.A plurality of above-mentioned ladders 72 that stop are bent downwardly formation from the front of above-mentioned the 1st framework 64a to top is outstanding; Above-mentioned track 74 is given prominence to from the front lower of above-mentioned the 1st framework 64a and is bent upwards formation; The upper and lower side of above-mentioned air cleaner 80 is slidingly installed respectively above-mentioned stopping in ladder 72 and the track 74.
In addition, above-mentioned security means 66 is made of safety switch 66a and auxiliary security switch 66.Above-mentioned safety switch 66 is arranged on the two ends of open above-mentioned the 1st framework 64 1 sides, the effect of above-mentioned safety switch 66a is, clear up or repair above-mentioned dust collect plant 62 the user, from above-mentioned the 3rd framework 64c of above-mentioned the 1st framework 64a dismounting the time, cut off power supply to above-mentioned dust collect plant 62 supplies; Above-mentioned auxiliary security switch 66b is arranged on front one side of above-mentioned the 1st framework 64a that above-mentioned air cleaner 68 is installed, and the effect of above-mentioned auxiliary security switch 66b is, when dismantling above-mentioned air cleaner 68, cuts off the power supply to above-mentioned dust collect plant 62 supplies.
Particularly, when above-mentioned air cleaner 68 is installed, in order to pin above-mentioned auxiliary security switch 66b by an end of above-mentioned air cleaner 68, auxiliary security switch 66b is arranged on the auxiliary frame 63, and above-mentioned auxiliary frame 63 forms from one side direction the place ahead, front of above-mentioned the 1st framework 64a is outstanding.
That is to say, above-mentioned safety switch 66a is arranged on highlightedly on the two ends of open above-mentioned the 1st framework 64a one side, when being installed, above-mentioned the 3rd framework 64c pinned to above-mentioned dust collect plant 62 supply power supplys, return to original state when dismantling above-mentioned the 3rd framework 64c, cut off power supply to above-mentioned dust collect plant 62 supplies.
In addition, auxiliary security switch 66b is arranged on the above-mentioned auxiliary frame 63 highlightedly, pinned when above-mentioned air cleaner 68 is installed to above-mentioned dust collect plant 62 supply power supplys, returned to original state when dismantling above-mentioned air cleaner 68, cut off power supply to above-mentioned dust collect plant 62 supplies.
The dust collect plant fixator 64 that above-mentioned dust collect plant 62 and air cleaner 68 are installed is fixed on the front of said machine casing 56, in order to be connected above the top and said machine casing 56 that makes above-mentioned dust collect plant fixator 64, be fixed on a plurality of carriage (BRACKET) 65 that keeps a determining deviation by utilizing screw (B).
Fig. 7 be tunnel-shaped air conditioner of the present invention the dust collect plant assembling procedure carry out figure.
Below with reference to Fig. 7, the assembling sequence of the dust collect plant of tunnel-shaped air conditioner of the present invention with said structure is elaborated.
At first, for dust collect plant 62 being fixed on the inboard of the 1st framework 64a, above-mentioned dust collect plant 62 is installed on the 2nd framework 64b, the 2nd framework 64b that above-mentioned dust collect plant 62 is installed is inserted into the interior rear flank of above-mentioned the 1st framework 64a, on open above-mentioned the 1st framework 64a one side, be provided for cutting off safety switch 66a, auxiliary security switch 66b is arranged on { above-mentioned auxiliary frame 63 is arranged on the opposite side of above-mentioned the 1st framework 64a } on the auxiliary frame 63 to above-mentioned dust collect plant 62 supply power supplys.
Afterwards, by utilizing screw (B) that the 3rd framework 64c is fixed on open above-mentioned the 1st framework 64a one side, the upper and lower side of air cleaner 68 is slidingly mounted on stops in ladder 72 and the track 74 { above-mentioned ladder 72 and the track 74 of stopping is formed on the place ahead of above-mentioned the 1st framework 64a }.
Above-mentioned dust collect plant 60 through the said process assembling is installed on the suction oral-lateral of casing 56 by carriage 65.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1, a kind of tunnel-shaped air conditioner is characterized in that: the tunnel-shaped air conditioner is made of casing, air-supply arrangement, heat exchanger, dust collect plant, dust collect plant fixator and security means,
Said machine casing is by forming with channel attached suction inlet and outlet;
Above-mentioned air-supply arrangement is arranged on the inboard of said machine casing, is used to suck room air;
Above-mentioned heat exchanger is arranged on the inboard of said machine casing, is used to carry out heat exchange;
Above-mentioned dust collect plant is electrically collected by the foreign matter in the above-mentioned suction inlet inhaled air;
Above-mentioned dust collect plant fixator is fixed on the front of above-mentioned suction inlet, and above-mentioned dust collect plant can be installed slidably;
Above-mentioned security means is formed on a side of above-mentioned dust collect plant fixator, when the above-mentioned dust collect plant of cleaning, cuts off the power supply to above-mentioned dust collect plant supply.
2, tunnel-shaped air conditioner according to claim 1 is characterized in that described dust collect plant fixator includes following structure: the 1st framework, the 2nd framework and the 3rd framework;
Above-mentioned the 1st framework is the open hexahedral shape of a front-back and a side, and its open front-back can make air flow out, and its open side can make above-mentioned dust collect plant insert;
Above-mentioned the 2nd framework of four arm of angle shapes is provided with above-mentioned dust collect plant, can be slidably inserted into the inboard at above-mentioned the 1st framework; Above-mentioned the 3rd framework is used for a side of above-mentioned the 1st open frame of shutoff.
3, tunnel-shaped air conditioner according to claim 2 is characterized in that describedly for above-mentioned the 2nd framework can be slidably inserted in above-mentioned the 1st inside of frame, is formed with guide rail on the inside bottom surface of above-mentioned the 1st framework; The bottom of above-mentioned the 2nd framework is formed with guide plate portion, and above-mentioned guide plate portion is corresponding with above-mentioned guide rail.
4, tunnel-shaped air conditioner according to claim 2 is characterized in that the front of described the 1st framework is formed with the fixing means of the upper and lower side slip insertion that can make air cleaner.
5, tunnel-shaped air conditioner according to claim 4 is characterized in that described fixing means is by stopping that ladder and track constitute;
A plurality of above-mentioned ladders that stop are bent downwardly formation from the front of above-mentioned the 1st framework to top is outstanding; Above-mentioned track, be bent upwards formation from the front lower of above-mentioned the 1st framework is outstanding.
6, tunnel-shaped air conditioner according to claim 1 and 2 is characterized in that described security means is a safety switch, and a plurality of above-mentioned safety switches is arranged on the open two ends, above-mentioned the 1st framework one side; Above-mentioned safety switch during from above-mentioned the 3rd framework of above-mentioned the 1st framework dismounting, cuts off the power supply to above-mentioned dust collect plant supply.
7, according to claim 1 or 4 described tunnel-shaped air conditioners, it is characterized in that described security means is the auxiliary security switch, a plurality of above-mentioned auxiliary security switches is arranged on front one side of above-mentioned the 1st framework that above-mentioned air cleaner is installed; Above-mentioned auxiliary security switch when the above-mentioned air cleaner of dismounting, cuts off the power supply to above-mentioned dust collect plant supply.
8, tunnel-shaped air conditioner according to claim 7, when it is characterized in that the above-mentioned air cleaner of described installation, in order to pin above-mentioned auxiliary security switch by an end of above-mentioned air cleaner, above-mentioned auxiliary security switch is arranged on the auxiliary frame, and above-mentioned auxiliary frame forms from one side direction the place ahead, front of above-mentioned the 1st framework is outstanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02153158 CN1289879C (en) | 2002-11-26 | 2002-11-26 | Channel shape air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02153158 CN1289879C (en) | 2002-11-26 | 2002-11-26 | Channel shape air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1502941A true CN1502941A (en) | 2004-06-09 |
| CN1289879C CN1289879C (en) | 2006-12-13 |
Family
ID=34234980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02153158 Expired - Fee Related CN1289879C (en) | 2002-11-26 | 2002-11-26 | Channel shape air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1289879C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455916C (en) * | 2004-06-21 | 2009-01-28 | 乐金电子(天津)电器有限公司 | Air conditioner |
-
2002
- 2002-11-26 CN CN 02153158 patent/CN1289879C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455916C (en) * | 2004-06-21 | 2009-01-28 | 乐金电子(天津)电器有限公司 | Air conditioner |
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| Publication number | Publication date |
|---|---|
| CN1289879C (en) | 2006-12-13 |
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Granted publication date: 20061213 |