CN201110220Y - Outside inflatable engine - Google Patents
Outside inflatable engine Download PDFInfo
- Publication number
- CN201110220Y CN201110220Y CNU2007201702257U CN200720170225U CN201110220Y CN 201110220 Y CN201110220 Y CN 201110220Y CN U2007201702257 U CNU2007201702257 U CN U2007201702257U CN 200720170225 U CN200720170225 U CN 200720170225U CN 201110220 Y CN201110220 Y CN 201110220Y
- Authority
- CN
- China
- Prior art keywords
- control gear
- communicated
- air
- engine
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Supercharger (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model relates to an external inflation type engine, which comprises a cylinder, an air intake, an air exhaust port and a bent shaft, wherein a cylinder air inlet is communicated with an outlet of an air storage tank through a control device, an inlet of the air storage tank is communicated with a compressed air outlet of an air compressor through the control device, an air inlet of the air compressor is communicated with an air intake system, a power input shaft of the air compressor is directly connected with the crankshaft of the engine or is connected with the crankshaft of the engine through a clutch, a camshaft and the crankshaft of the engine are designed to be constant rotation speed, and namely the engine finishes high pressure inflation, secondary compression, doing work and an air exhaust process in a range that a crankshaft rotates for 360 degrees. The engine of the utility model can regulate the air input of the engine in a large range, thereby the specific power, the heating efficiency and the power adjustment range of the engine are greatly increased, the hazardous emission is greatly lowered, the engine of the utility model can increase the transient output power of the engine in times, and the engine of the utility model has simple structure, small volume, energy-saving, environmental protection and can be used in any devices which are provided with the engine.
Description
Technical field
The utility model relates to engine art.
Background technique
The output power of conventional engines is to be determined by the volume of cylinder of motor and rotating speed, and the increase of volume of cylinder must increase the volume and weight of motor, and brings bigger mechanical loss; And rotating speed increase the minimizing that also brings huge mechanical loss, aerodynamic force loss and single suction stroke air inflow inevitably; And then causing the output power of the unit revolution of motor to descend, the efficient of motor also can descend; And in order to satisfy the requirement of vehicle to the output of motor transient high power, have to equip big-block engine, such motor not only volume is big, weight is big, and since the power that needs of most of times of vehicle well below the constant engine output power, so the engine long time, the result caused very big waste in the work of poor efficiency district.Owing to above-mentioned reason, up to now, the efficient that rises of motor does not have the internal raising always, so be badly in need of a kind of new technology of invention, can on a large scale, adjust the air inflow of motor, avoid of the influence of the rotating speed of motor own, particularly will satisfy the requirement of motor transient high power output, to reach the purpose of high power per liter, high overall efficiency and low emission to air input of engine by air.
Summary of the invention
The purpose of this utility model provides a kind ofly can adjust the air inflow of motor on a large scale, and then increases substantially HP, hp/litre, the thermal efficiency, power adjustment and reduce the technology of hazardous emission significantly.The utility model also reclaims the heat in the exhaust and utilizes, and the efficient of motor is further improved.
The purpose of this utility model is achieved in that a kind of other gas filled type engine, comprise cylinder, intake duct, air outlet flue, bent axle, described cylinder air inlet is communicated with the outlet of gas holder through control gear, the import of described gas holder is communicated with the compressed air outlet of air compressor through control gear, described Air Compressor inlet is communicated with gas handling system, the power input shaft of described air compressor directly or through clutch is connected with the bent axle of motor, the camshaft of described motor and bent axle such as are made as at rotating speed, promptly in crankshaft rotating 360 degree scopes, motor is finished high-pressure aerated, secondary compression, work done and exhaust process.
Be provided with the control gear in parallel at described cylinder air inlet place with described control gear, described control gear is communicated with gas handling system, the rotating speed of the camshaft of described motor is made as 1/2nd of speed of crankshaft, promptly in crankshaft rotating 720 degree scopes, motor is finished air-breathing charging stroke, compression stroke, power stroke and exhaust stroke.
The described air outlet flue heat exchanger interior with being located at gas holder is communicated with.
Between described control gear and described gas holder, be provided with control gear, between described control gear and described control gear, be provided with the combustion gas premixer.
Between described air compressor power input shaft and described bent axle, be provided with speed change gear.
Described air outlet flue is provided with fresh air unit, so that the inflammable matter in the exhaust further burns, the heat that burning generates is absorbed by the air inlet in the described gas holder.
Described air compressor is local or all be located in the described gas holder.
The all or part of thermal insulation layer that is provided with of described air compressor, described gas holder and connecting pipe thereof, described thermal insulation layer can be thermal insulating material or vacuum heat-insulation interlayer.
Described air compressor is made as the air compressor that has one-way valve.
Described engine chamber is provided with capacity enlarging apparatus, to adjust the volume of firing chamber.
Described cylinder air inlet is communicated with the outlet of gas holder through control gear, and the import of described gas holder is provided with valve, does not establish air compressor in the gas handling system.
Described motor is connected with running gear, described running gear is connected through the rotor shaft of control gear with the brake generator, the anodal via controller of described brake generator is connected with controller respectively, described controller is connected with the positive pole of electrolytic cell, described controller is connected with the positive pole of electrolytic cell, described controller is connected with the positive pole of electrolytic cell, the negative pole of described brake generator is connected with the negative pole of electrolytic cell respectively, the anodal via controller of the generator of described motor is connected with described controller respectively, the negative pole of described generator is connected with the negative pole of described electrolytic cell respectively, electrolytic solution in the described electrolytic cell is made as the aqueous solution, the described aqueous solution is under the effect of electric current, around described negative pole, produce hydrogen, the hydrogen that is produced is communicated with the inlet of hydrogen storing tank through Hydrogen Line, the outlet of described hydrogen storing tank is communicated with the intake duct of motor through control gear, electrolytic solution in the described electrolytic cell is under the effect of electric current, around described positive pole, produce oxygen, the oxygen that is produced is communicated with through the inlet of high-pressure service pump with described control gear and described gas holder by oxygen channel, and the outlet of described gas holder is communicated with the cylinder of motor through control gear.
The intake duct of described motor is provided with two-way FAI Fresh Air Intake pipeline in parallel, one the tunnel is that described gas handling system is communicated with described intake duct through described control gear, another road is that described gas handling system directly is communicated with intake duct through motor-driven supercharger and described control gear, and described motor-driven supercharger is driven by storage battery.
The utility model has following actively useful effect:
1, the utility model is simple in structure, volume is little, adult is cheap;
2, the utility model can be adjusted the air inflow of motor on a large scale, makes full use of the waste heat of motor, can increase substantially HP, hp/litre, the thermal efficiency, power adjustment, reduces the discharging of motor harmful substance significantly.
3, the utility model is applicable to any equipment that has motor.
Description of drawings
Fig. 1 is the utility model first embodiment's a structural representation;
Fig. 2 is second embodiment's a structural representation;
Fig. 3 is the 3rd embodiment's a structural representation;
Fig. 4 is the 4th embodiment's a structural representation;
Fig. 5 is the 5th embodiment's a structural representation;
Fig. 6 is the 6th embodiment's a structural representation;
Fig. 7 is the 7th embodiment's a structural representation;
Fig. 8 is the 8th embodiment's a structural representation;
Fig. 9 is the 9th embodiment's a structural representation;
Figure 10 is the tenth embodiment's a structural representation;
Figure 11 is the 11 embodiment's a structural representation;
Figure 12 is the 12 embodiment's a structural representation;
Accompanying drawing number
1. cylinder 2. intake ducts 3. air outlet flues 4. bent axles
5,51,52,7. control gear 6. gas holder 8. air compressors
81. motor-driven supercharger 9. gas handling systems 10. clutches 11. heat exchangers
12. combustion gas premixer 13. speed change gears
14. fresh air unit 15. thermal insulating materials 16. firing chambers
17. capacity enlarging apparatus 18. plungers 19. link rods 20. control gear
21. increase-volume hole 22. motors, 23. running gears, 24. control gear
25. brake generator 251. (brake generator) rotor shaft 26. (brake generator) positive pole
27,33. controllers, 28. electrolytic cell 29,291,292. (electrolytic cell) positive poles
(30. brake generator) negative pole 31,311,312. (electrolytic cell) negative pole
(32. motor) generator 34. electrolytic solution 35. Hydrogen Lines 36. hydrogen storing tanks
37. control gear 38. oxygen channels 39. high-pressure service pumps 40. valves
331,332,333. controllers
Embodiment
Other gas filled type engine as shown in Figure 1, comprise cylinder 1, intake duct 2, air outlet flue 3, bent axle 4, described cylinder 1 suction port is communicated with through the outlet of control gear 5 with gas holder 6, the import of described gas holder 6 is communicated with through the compressed air outlet of control gear 7 with air compressor 8, the air inlet of described air compressor 8 is communicated with gas handling system 9, the power input shaft of described air compressor 8 directly or through clutch 10 is connected with the bent axle 4 of motor, the camshaft of described motor and bent axle such as are made as at rotating speed, promptly in crankshaft rotating 360 degree scopes, motor is finished high-pressure aerated, secondary compression, work done and exhaust process.
Other gas filled type engine as shown in Figure 2, with embodiment 1 difference is to be provided with the control gear 51 in parallel with described control gear 5 at described cylinder 1 suction port place, described control gear 51 is communicated with gas handling system 9, the rotating speed of the camshaft of described motor is made as 1/2nd of speed of crankshaft, promptly in crankshaft rotating 720 degree scopes, motor is finished air-breathing charging stroke, compression stroke, power stroke and exhaust stroke.
Other gas filled type engine as shown in Figure 3, with embodiment 1 difference be described air outlet flue 3 be located at gas holder 6 in heat exchanger 11 be communicated with.
Other gas filled type engine as shown in Figure 4, and embodiment 3 difference is to be provided with control gear 52 between described control gear 5 and described gas holder 6, is provided with combustion gas premixer 12 between described control gear 5 and described control gear 52.
Other gas filled type engine as shown in Figure 5, and embodiment 4 difference is to be provided with speed change gear 13 between described air compressor 8 power input shafts and described bent axle 4.
Other gas filled type engine as shown in Figure 6, with embodiment 5 difference be that described air outlet flue 3 is provided with fresh air unit 14 so that the inflammable matter in the exhaust further burns, the heat that burning generates is absorbed by the air inlet in the described gas holder 6.
Suitably excessive when in cylinder, spraying into fuel oil, to reduce the formation of NOx, the CO of trace and CH further burn with the fresh air that is imported by fresh air unit 14 temperature reduction back in entering heat exchanger 11 in the exhaust, make and discharge more environmental protection, the energy that burning for the second time discharges also can obtain effective recovery of air in the gas holder 6.
Other gas filled type engine as shown in Figure 7, with embodiment 1 difference be that described air compressor 8 is local or all be located in the described gas holder 6.
Other gas filled type engine as shown in Figure 8, with embodiment 1 difference be all or part of thermal insulation layer 15 that is provided with of described air compressor 8, described gas holder 6 and connecting pipe thereof, described thermal insulation layer 15 can be thermal insulating material or vacuum heat-insulation interlayer.
Described air compressor 8 is made as the air compressor that has one-way valve.
Other gas filled type engine as shown in Figure 9, with embodiment 1 difference be that the firing chamber 16 of described motor is provided with capacity enlarging apparatus 17, to adjust the volume of described firing chamber 16.
Described capacity enlarging apparatus 17 is provided with plunger 18, link rod 19, control gear 20, and when described plunger 18 moved upward, it was the volume increase of described firing chamber 16 that increase-volume hole 21 increases; When described plunger 18 moved downward, it was that the volume of described firing chamber 16 reduces that described increase-volume hole 21 reduces.Adjust the air inflow of motor and then the output power of adjustment motor by the volume that changes the firing chamber.
Other gas filled type engine as shown in figure 10, described cylinder 1 suction port is communicated with through the outlet of control gear 5 with gas holder 6, and the import of described gas holder 6 is provided with valve 40, does not establish air compressor in the gas handling system.
With embodiment 1 difference be on the intake duct of motor, not to be provided with air compressor, during enforcement, gas holder 6 can be high pressure fresh air jar, also can be the hyperbaric oxygen gas tank, directly inflates by valve in gas station.
Other gas filled type engine as shown in figure 11, described motor 22 is connected with running gear 23, described running gear 23 is connected through the rotor shaft 251 of control gear 24 with brake generator 25, positive pole 26 via controllers 27 of described brake generator 25 respectively with controller 331,332,333 connect, described controller 331 is connected with the positive pole 29 of electrolytic cell 28, described controller 332 is connected with the positive pole 291 of electrolytic cell 28, described controller 333 is connected with the positive pole 292 of electrolytic cell 28, the negative pole 30 of described brake generator 25 respectively with the negative pole 31 of electrolytic cell 28,311,312 connect, the anodal via controller 33 of the generator 32 of described motor 22 respectively with described controller 331,332,333 connect, the negative pole of described generator 32 respectively with the negative pole 31 of described electrolytic cell 28,311,312 connect, electrolytic solution 34 in the described electrolytic cell 28 is made as the aqueous solution, the described aqueous solution is under the effect of electric current, at described negative pole 31,311, produce hydrogen around 312, the hydrogen that is produced is communicated with through the inlet of Hydrogen Line 35 with hydrogen storing tank 36, the outlet of described hydrogen storing tank 36 is communicated with the intake duct 2 of motor 22 through control gear 37, electrolytic solution 34 in the described electrolytic cell 28 is under the effect of electric current, described anodal 29,291, produce oxygen around 292, the oxygen that is produced is communicated with through the inlet of high-pressure service pump 39 with described control gear 7 and described gas holder 6 by oxygen channel 38, and the outlet of described gas holder 6 is communicated with the cylinder 1 of motor through control gear 5.
Other gas filled type engine as shown in figure 12, the intake duct 2 of described motor 22 is provided with two-way FAI Fresh Air Intake pipeline in parallel, one the tunnel is that described gas handling system 9 is communicated with described intake duct 2 through described control gear 51, another road is that described gas handling system 9 directly is communicated with intake duct 2 through motor-driven supercharger 81 and described control gear 5, and described motor-driven supercharger 81 is driven by storage battery.
During general work, give motor 22 air feed through the pipeline that control gear 51 is connected with described intake duct 2 by gas handling system 9; When vehicle needs anxious the acceleration, motor-driven supercharger 81 work, supply with more fresh air for motor 22 by gas handling system 9 through motor-driven supercharger 81 and the control gear 5 direct pipelines that are communicated with intake duct 2, so that the original power at double of motor 22 output in time, to satisfy the anxious requirement of quickening of vehicle.
Claims (13)
1. other gas filled type engine, comprise cylinder (1), intake duct (2), air outlet flue (3), bent axle (4), it is characterized in that: described cylinder (1) suction port is communicated with through the outlet of control gear (5) with gas holder (6), the import of described gas holder (6) is communicated with through the compressed air outlet of control gear (7) with air compressor (8), the air inlet of described air compressor (8) is communicated with gas handling system (9), the power input shaft of described air compressor (8) directly or through clutch (10) is connected with the bent axle (4) of motor, the camshaft of described motor and bent axle such as are made as at rotating speed, promptly in crankshaft rotating 360 degree scopes, motor is finished high-pressure aerated, secondary compression, work done and exhaust process.
2. other gas filled type engine according to claim 1, it is characterized in that: be provided with the control gear (51) in parallel at described cylinder (1) suction port place with described control gear (5), described control gear (51) is communicated with gas handling system (9), the rotating speed of the camshaft of described motor is made as 1/2nd of speed of crankshaft, promptly in crankshaft rotating 720 degree scopes, motor is finished air-breathing charging stroke, compression stroke, power stroke and exhaust stroke.
3. other gas filled type engine as claimed in claim 1 or 2 is characterized in that: described air outlet flue (3) is communicated with heat exchanger (11) in being located at gas holder (6).
4. other gas filled type engine as claimed in claim 1 or 2, it is characterized in that: between described control gear (5) and described gas holder (6), be provided with control gear (52), between described control gear (5) and described control gear (52), be provided with combustion gas premixer (12).
5. other gas filled type engine as claimed in claim 1 or 2 is characterized in that: be provided with speed change gear (13) between described air compressor (8) power input shaft and described bent axle (4).
6. as other gas filled type engine as described in the claim 3, it is characterized in that: described air outlet flue (3) is provided with fresh air unit (14), so that the inflammable matter in the exhaust further burns, the heat that burning generates is absorbed by the air inlet in the described gas holder (6).
7. other gas filled type engine as claimed in claim 1 or 2 is characterized in that: described air compressor (8) is local or all be located in the described gas holder (6).
8. other gas filled type engine as claimed in claim 1 or 2, it is characterized in that: all or part of thermal insulation layer (15) that is provided with of described air compressor (8), described gas holder (6) and connecting pipe thereof, described thermal insulation layer (15) can be thermal insulating material or vacuum heat-insulation interlayer.
9. other gas filled type engine as claimed in claim 1 or 2, it is characterized in that: described air compressor (8) is made as the air compressor that has one-way valve.
10. other gas filled type engine as claimed in claim 1 or 2, it is characterized in that: the firing chamber of described motor (16) are provided with capacity enlarging apparatus (17), to adjust the volume of described firing chamber (16).
11. other gas filled type engine as claimed in claim 1 or 2, it is characterized in that: described cylinder (1) suction port is communicated with through the outlet of control gear (5) with gas holder (6), the import of described gas holder (6) is provided with valve (40), does not establish air compressor in the gas handling system.
12. as other gas filled type engine as described in the claim 11, it is characterized in that: described motor (22) is connected with running gear (23), described running gear (23) is connected through the rotor shaft (251) of control gear (24) with brake generator (25), positive pole (26) via controller (27) of described brake generator (25) respectively and controller (331,332,333) connect, described controller (331) is connected with the positive pole (29) of electrolytic cell (28), described controller (332) is connected with the positive pole (291) of electrolytic cell (28), described controller (333) is connected with the positive pole (292) of electrolytic cell (28), the negative pole (30) of described brake generator (25) respectively with the negative pole (31 of electrolytic cell (28), 311,312) connect, the anodal via controller (33) of the generator (32) of described motor (22) respectively with described controller (331,332,333) connect, the negative pole of described generator (32) respectively with the negative pole (31 of described electrolytic cell (28), 311,312) connect, electrolytic solution (34) in the described electrolytic cell (28) is made as the aqueous solution under the effect of electric current, at described negative pole (31,311,312) produce hydrogen on every side, the hydrogen that is produced is communicated with through the inlet of Hydrogen Line (35) with hydrogen storing tank (36), the outlet of described hydrogen storing tank (36) is communicated with the intake duct (2) of motor (22) through control gear (37), electrolytic solution (34) in the described electrolytic cell (28) is under the effect of electric current, at described positive pole (29,291,292) produce oxygen on every side, the oxygen that is produced is communicated with through the inlet of high-pressure service pump (39) with described control gear (7) and described gas holder (6) by oxygen channel (38), and the outlet of described gas holder (6) is communicated with the cylinder (1) of motor through control gear (5).
13. as other gas filled type engine as described in the claim 2, it is characterized in that: the intake duct (2) of described motor (22) is provided with two-way FAI Fresh Air Intake pipeline in parallel, one the tunnel is that described gas handling system (9) is communicated with described intake duct (2) through described control gear (51), another road is that described gas handling system (9) directly is communicated with intake duct (2) through motor-driven supercharger (81) and described control gear (5), and described motor-driven supercharger (81) is driven by storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201702257U CN201110220Y (en) | 2007-08-16 | 2007-08-16 | Outside inflatable engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201702257U CN201110220Y (en) | 2007-08-16 | 2007-08-16 | Outside inflatable engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201110220Y true CN201110220Y (en) | 2008-09-03 |
Family
ID=39894750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201702257U Expired - Fee Related CN201110220Y (en) | 2007-08-16 | 2007-08-16 | Outside inflatable engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201110220Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661922A (en) * | 2012-08-31 | 2014-03-26 | 北京精密机电控制设备研究所 | Electricity-gas hybrid power plant used for servo mechanism |
| CN103726926A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Hysteresis compensation device for turbocharger based on turbine gas compensation |
| CN103726927A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Turbocharger hysteresis compensation device based on air compensation of intake pipe |
-
2007
- 2007-08-16 CN CNU2007201702257U patent/CN201110220Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661922A (en) * | 2012-08-31 | 2014-03-26 | 北京精密机电控制设备研究所 | Electricity-gas hybrid power plant used for servo mechanism |
| CN103661922B (en) * | 2012-08-31 | 2016-08-31 | 北京精密机电控制设备研究所 | A kind of servo control mechanism electricity consumption combustion gas mixing power set |
| CN103726926A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Hysteresis compensation device for turbocharger based on turbine gas compensation |
| CN103726927A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Turbocharger hysteresis compensation device based on air compensation of intake pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106541816B (en) | A kind of hydrogen powered vehicle | |
| WO2010094223A1 (en) | Air energy power system | |
| CN202745952U (en) | Low-entropy mixed-combustion gas liquid injection air-powered engine | |
| CN111997747A (en) | Zero-emission compression ignition type two-stroke rotor machine capable of recycling oxygen and control method thereof | |
| CN204532528U (en) | A kind of Lavalle gas jet engine device | |
| CN201110220Y (en) | Outside inflatable engine | |
| CN101126342A (en) | Outer inflatable engine | |
| CN202202950U (en) | Novel efficient engine | |
| CN101092902A (en) | Other gas filled type engine | |
| CN103644030A (en) | Solar vehicle power source with medium heat absorption resilience internal combustion engine | |
| CN201080851Y (en) | Back heating engine | |
| CN202811058U (en) | Continuous combustion piston type internal combustion engine | |
| CN110259598A (en) | A kind of ship auxiliary generating system based on Stirling cycle | |
| CN202745975U (en) | Internal combustion gas compressor | |
| CN201080845Y (en) | Externally gas-filled type engine | |
| CN210622877U (en) | Double-power steam turbine | |
| CN202510167U (en) | Star-shaped aerodynamic engine assembly | |
| CN202250373U (en) | Heat recovery blade type rotary engine | |
| EP3256708B1 (en) | Modular complex for production of power by combustion of liquid and gaseous fuels | |
| CN205445795U (en) | No oil blanket does not have combined engine of leakage | |
| CN2622403Y (en) | Gas turbine | |
| CN102168613B (en) | Universal fuel engine | |
| CN203702336U (en) | Solar vehicle power source using media heat absorption resilience internal combustion engine | |
| CN1831312A (en) | Combined electromechanical engine | |
| CN203892007U (en) | Combined power machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20130816 |