CN2913658Y - Aerodynamic hydraulic motive power machine and electricity generating apparatus driven by the same - Google Patents
Aerodynamic hydraulic motive power machine and electricity generating apparatus driven by the same Download PDFInfo
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- CN2913658Y CN2913658Y CN 200620081246 CN200620081246U CN2913658Y CN 2913658 Y CN2913658 Y CN 2913658Y CN 200620081246 CN200620081246 CN 200620081246 CN 200620081246 U CN200620081246 U CN 200620081246U CN 2913658 Y CN2913658 Y CN 2913658Y
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- anger
- air inlet
- pneumatic fluid
- dynamic power
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Abstract
A pneumatic/hydraulic drive device and a power generator driven by the drive device belong to the technical field of drive and power generation. The drive device comprises a frame, a speeding-up box, a bearing, an impeller composed of even N blades, a gasbag, a rotating gas inlet valve, two (N+1) adapters, and a ring-shaped cam. Two opposite blades are connected with each other. The space between the blade wall and the gasbag is filled with water. The rotating gas inlet valve is connected with a gas inlet passage and a gas outlet passage. The power generator comprises two pneumatic/hydraulic drive devices mentioned above, defined as a left one and a right one. The power generator further comprises a left bearing seat, a right bearing seat, a rotor, a small gear, a large gear, a large chain wheel, a small chain wheel, a transmission chain, a brush rocker, a converter and a stator. The power generator has a cylindrical shell. The stator is fixed inside the shell. The exhaust pipe of the left pneumatic/hydraulic drive device is connected with the gas inlet of the right pneumatic/hydraulic drive. The utility model has the advantages of high efficiency, no fuel consumption, no environmental pollution, and low cost. Additionally, the rotor and the stator rotate oppositely to double the capacity of power generation.
Description
Technical field
The utility model belongs to power and technical field of power generation, more particularly relates to the design of the electricity generating device of pneumatic fluid power dynamic power machine and driving thereof.
Background technique
Traditional dynamic power machine comprises steam turbine, steamer, gas turbine, water turbine, internal-combustion engine, motor or the like.Wherein the steam turbine of widespread usage, steamer, gas turbine, internal-combustion engine etc. all are to be the thermal power transfer of steam or combustion gas mechanical energy.Because of the heat of steam or combustion gas very easily lost, so its conversion efficiency is lower, especially steamer and steam turbine.Simultaneously, above-mentioned steam turbine, steamer, gas turbine, internal-combustion engine etc. produce steam or combustion gas with fuel combustion, not only need the non-renewable disposable fuel source of consume valuable, and pollute the environment, destroy ecology.In addition, owing to have the firing chamber, should consider that thermal insulation considers heat radiation again, above-mentioned dynamic power machine structure is very complicated, and cost of production is also high.
Traditional generator includes rotor and stator.Stator is fixed on the casing and casing maintains static together.The rotor that comprises main shaft then is installed in the stator, and is rotatable.Coil all is installed on rotor and the stator.When dynamic power machine dragged the rotor rotation, the induced current of sending out was promptly derived by lighting outlet.Because of stator maintains static, generated energy depends mainly on the rotating speed of rotor.Desire increases generated energy, or generator is done greatly, or increases the rotating speed of rotor.But owing to the restriction of reasons such as mechanical structure, the rotating speed of rotor can not arbitrarily improve.(as wind-power electricity generation) in some cases, the rotating speed of rotor almost can not improve (being decided by wind speed).Therefore under the situation that does not strengthen generator weight, the generated energy of conventional electric generators has been difficult to be greatly improved.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned shortcoming and defect, and a kind of pneumatic fluid power dynamic power machine is provided.It has higher mechanical efficiency, need not consume non-renewable fuel source, and good energy-conserving effect does not pollute the environment.In addition,, needn't consider thermal insulation and heat radiation owing to there is not the firing chamber, simple in structure, low production cost.
Another purpose of the present utility model provides more than one and states the electricity generating device that pneumatic fluid power dynamic power machine drives.Its rotor and stator counterrotating improve relative rotation speed greatly, can make generated energy that approaching big raising is at double arranged under the situation that does not strengthen generator weight.
In order to achieve the above object, the utility model comprises frame, is fixed on the speedup box that has horizontal input shaft and output shaft on the frame.On the horizontal input shaft of speedup box bearing is installed, is installed with on the outer ring of bearing by even number N the impeller that the cavity blade is formed.Even number N on an impeller cavity blade is uniformly distributed along the circumference, and two relative blades interconnect into a closed chamber.An air bag that has suction port and air outlet is installed in the cavity of each blade.Water-filling between the wall of blade and the air bag.The end of horizontal input shaft is installed with the rotation steam supply valve, and the rotation steam supply valve has air inlet and gives vent to anger two gas circuits.The suction port of air inlet gas circuit and air compressor are with pipeline connection, and the air outlet of air inlet gas circuit is connected with the house steward of first (N+1) pass joint.The suction port of the gas circuit of giving vent to anger is connected with pipeline with the house steward of second (N+1) pass joint, and the relief opening of the gas circuit of giving vent to anger is connected with outlet pipe.N the arm of first (N+1) pass joint is connected with the air inlet gas circuit of a two-position four-way reversing slide valve respectively, and the outlet of this air inlet gas circuit is connected with the suction port of pipeline with an air bag again.The air outlet of N air bag then is connected with the gas circuit of giving vent to anger of a two-position four-way reversing slide valve with pipeline respectively.The outlet of this gas circuit of giving vent to anger is connected with pipeline with an arm of second (N+1) pass joint again.N two-position four-way reversing slide valve be fixed on its air inlet of annulus cam sequence control on the frame, by and give vent to anger.
The rotation steam supply valve comprises the spool that is fixed on horizontal input shaft end, is sleeved on the valve body of spool outside, is fixed on the valve gap that is positioned at the valve body outer end on the spool.Have air inlet on the external cylindrical surface of spool and two circular grooves of giving vent to anger, have the suction port of the air outlet of the air inlet gas circuit that is communicated with the air inlet and two circular grooves of giving vent to anger respectively and the gas circuit of giving vent to anger on the interior edge face of spool.The air outlet that has the suction port of air inlet gas circuit and the gas circuit of giving vent to anger on the external cylindrical surface of valve body with the air inlet and two the circular groove corresponding parts of giving vent to anger respectively.Have 4 little circular grooves that seal ring is installed on the spool.During work, spool, valve gap rotate with input shaft, and valve body is transfixion then.
The two-position four-way reversing slide valve is the stroke guiding valve of cam control, is installed in the inner side surface of respective vanes respectively, and its Stroke Control end is positioned at the outside of the annulus cam that is fixed on the frame.
Even number N can be 4 or 6 or 8 according to the size of pneumatic fluid power dynamic power machine.Even number N can be big when size was big.Even number N is 2 o'clock, should install too flywheel on horizontal input shaft additional, to increase inertia, makes stability of rotation.
Pneumatic fluid power dynamic power machine is work like this: start air compressor, just have pressurized air and enter the house steward of first (N+1) pass joint through the rotation steam supply valve, and be divided into the suction port that the N road enters a two-position four-way reversing slide valve separately.Wherein have only a two-position four-way reversing slide valve (referring to Fig. 5 first) the air inlet gas circuit open, pressurized air just charges into the air bag in the respective vanes cavity, simultaneously the water in this air bag is urged in the cavity of and another blade of being communicated with relative with it.Air bag in this another blade is then through the gas circuit exhaust of giving vent to anger of another two-position four-way reversing slide valve (referring to the 3rd of Fig. 5).The pressurized air of being discharged enters its house steward through an arm of second (N+1) pass joint again, and the gas circuit of giving vent to anger through the rotation steam supply valve enters outlet pipe then.At this moment, the air inlet gas circuit of all the other (N-2) individual two-position four-way reversing slide valve (referring to Fig. 5 second, the 4th) is all opened by, the gas circuit of giving vent to anger, and its corresponding air bag is then according to the compressed air pressure that highly can adjust automatically wherein.
The two-position four-way reversing slide valve is the stroke guiding valve of cam control, and its Stroke Control end is positioned at the outside of the annulus cam that is fixed on the frame.The impeller rotation, the annulus cam that is fixed on the frame is static.Therefore, the annulus cam just can touch the Stroke Control end (roller) of two-position four-way reversing slide valve successively, makes its change " position ", and rotates the 360/N degree down in this " position ".So, be in extreme lower position airbag aeration, be in the air bags of extreme higher position, this water that interconnects in two blades of a closed chamber constantly from bottom to top is forced into a high position.Under the effect of the gravity of water, impeller constantly rotates, and then drives horizontal input shaft (that is impeller shaft) rotation of speedup box.After the speedup box speedup, power is finally exported by the output shaft of speedup box.
The frame of the electricity generating device that drives with this pneumatic fluid power dynamic power machine an above-mentioned pneumatic fluid power dynamic power machine each side is installed.The generator base of two bearing supports about the centre of frame is also being fixed and had.Bearing is installed in the bearing support, the rotor of generator is installed in two bearings.The right-hand member of the axle of rotor is being fixed a small gear.Fixing gearwheel, gearwheel and a pinion on the output shaft of the speedup box of the pneumatic fluid power dynamic power machine on right side.Fixing a hinge wheel on the output shaft of the speedup box of the pneumatic fluid power dynamic power machine in left side.Fixing a minor sprocket on the casing of generator, on hinge wheel and the minor sprocket drive chain is being installed.The outside of electric generator casing is the cylndrical surface, and the stator of generator is fixedly mounted in the casing.Brush holder and commutator are installed between stator and the rotor.The outlet pipe of the rotation steam supply valve of the pneumatic fluid power dynamic power machine in left side is communicated with the suction port of the rotation steam supply valve of the pneumatic fluid power dynamic power machine on right side.
The electricity generating device that drives with pneumatic fluid power dynamic power machine is work like this: the output shaft of the speedup box of the pneumatic fluid power dynamic power machine on right side is successively through gearwheel, drive the generator amature rotation at last with the small gear of gearwheel engagement, the output shaft of the speedup box of the pneumatic fluid power dynamic power machine in left side drives the rotation of electric generator casing that is stator at last through hinge wheel, drive chain and minor sprocket.Counterrotating stator of high speed and rotor make the continuous cutting magnetic line of coil, must have electric current and send, and are drawn by tenminal block then.Self belongs to prior art generator, repeats no more.
The outlet pipe of the rotation steam supply valve of the pneumatic fluid power dynamic power machine on this electricity generating device right side can also be connected to next size, lower-powered the utility model electricity generating device.And the outlet pipe of the rotation steam supply valve of the pneumatic fluid power dynamic power machine on this size, lower-powered electricity generating device right side can also be connected to next size, the utility model electricity generating device that power is littler.The rest may be inferred, and series connection so one by one is till the gas of being discharged can't drive next again.So just, can be more energy-conservation, the electric energy of generation can be more, and efficient is higher, effect is just better.
Pneumatic fluid power dynamic power machine of the present utility model has higher mechanical efficiency, need not consume non-renewable fuel source, and good energy-conserving effect does not pollute the environment.Owing to there is not the firing chamber, needn't consider thermal insulation and heat radiation, simple in structure, low production cost.The rotor and the stator counterrotating of the electricity generating device that drives with above-mentioned Pneumatic Liquid power dynamic power machine, relative rotation speed improves greatly, and generated energy is had near increasing exponentially.It can be widely used in during power drags and generate electricity.
Description of drawings
Fig. 1 is the structural representation of the pneumatic fluid power dynamic power machine of the utility model.
Fig. 2 is the structural representation of its rotation steam supply valve.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the plan view of Fig. 3.
Fig. 5 is its schematic diagram of gas circuit.
Fig. 6 is the structural representation of the electricity generating device of pneumatic fluid power dynamic power machine driving.
Embodiment
Embodiment 1.A kind of pneumatic fluid power dynamic power machine is as Fig. 1～shown in Figure 5.It comprises frame 1, is fixed on the speedup box 4 that has horizontal input shaft 2 and output shaft 3 on the frame 1.On the horizontal input shaft 2 of speedup box 4 bearing 5 is installed, the impeller of being made up of 4 cavity blades 67 is installed on the outer ring of bearing 5.4 cavity blades 6 of impeller 7 be uniformly distributed along the circumference (, only drawing two among Fig. 1 and Fig. 6) because of analysing and observe.Two relative blades 6 interconnect into a closed chamber 8.An air bag 9 that has suction port 10 and air outlet 11 is installed in the cavity of each blade 6.Water-filling between the wall of blade 6 and the air bag 9 that is in the closed chamber 8.The end of horizontal input shaft 2 is installed with rotation steam supply valve 12, and rotation steam supply valve 12 has air inlet and gives vent to anger two gas circuits.The suction port of air inlet gas circuit 13 and air compressor 15 are with pipeline connection, and the air outlet of air inlet gas circuit 13 is connected with the house steward of first five-way joint 16.The suction port of the gas circuit of giving vent to anger 14 is connected with pipeline with the house steward of second five-way joint 17, and the relief opening of the gas circuit of giving vent to anger is connected with outlet pipe 18.4 arms of first five-way joint 16 are connected with the air inlet gas circuit of a two-position four-way reversing slide valve 19 respectively, and the outlet of this air inlet gas circuit is connected with the suction port of pipeline with an air bag 9 again.The air outlet of 4 air bags 9 then is connected with the gas circuit of giving vent to anger of a two-position four-way reversing slide valve 19 with pipeline respectively.The outlet of this gas circuit of giving vent to anger is connected with pipeline with an arm of second five-way joint 17 again.4 two-position four-way reversing slide valves 19 be fixed on its air inlet of annulus cam 20 sequence controls on the frame 1, by and give vent to anger.
Rotation steam supply valve 12 comprises the spool 21, the valve body 22 that is sleeved on spool 21 outsides that are fixed on horizontal input shaft 2 ends, is fixed on the valve gap 23 that is positioned at valve body 22 outer ends on the spool 21.Have the air inlet 24 and 25 two circular grooves of giving vent to anger on the external cylindrical surface of spool 21, have the air outlet 26 of the air inlet gas circuit that is communicated with the air inlet 24 and 25 two circular grooves of giving vent to anger respectively and the suction port 27 of the gas circuit of giving vent to anger on the interior edge face of spool 21.Have the suction port 28 of air inlet gas circuit and the air outlet 29 of the gas circuit of giving vent to anger respectively with the air inlet and two the circular groove corresponding parts of giving vent to anger on the external cylindrical surface of valve body 22.Have 4 little circular grooves that seal ring 40 is installed on the spool 21.The effect of seal ring 40 is the sealing air inlet 24 and 25 two circular grooves of giving vent to anger.During work, spool 21, valve gap 23 are with input shaft 2 rotations, 22 transfixions of valve body.
4 two-position four-way reversing slide valves 19 are the stroke guiding valves of cam control, are installed in the inner side surface of respective vanes 6 respectively, and its Stroke Control end 30 is positioned at the outside of the annulus cam 20 that is fixed on the frame 1.
Fig. 3 and Fig. 4 show the shape of annulus cam 20 respectively, and it is circular, and an end has the cam part 41 that raises gradually.The function of cam part 41 is with Stroke Control end 30 jacking gradually of two-position four-way reversing slide valve 19, makes it to change " position ", and keeps 90 ° under this state.
Embodiment 1 has higher mechanical efficiency, need not consume non-renewable fuel source, and good energy-conserving effect does not pollute the environment.Owing to there is not the firing chamber, needn't consider thermal insulation and heat radiation, simple in structure, low production cost.Can be widely used in during power drags.
Embodiment 2.The electricity generating device that a kind of pneumatic fluid power dynamic power machine drives is as Fig. 5～shown in Figure 6.Its frame 1 an above-mentioned pneumatic fluid power dynamic power machine each side is installed.The generator base 32 of two bearing supports 31 about the centre of frame 1 is also being fixed and had.In the bearing support 31 bearing is installed, the rotor 33 of generator 42 is installed in two bearings.The right-hand member of the axle of rotor 33 is being fixed a small gear 34.Fixing a gearwheel 35 on the output shaft of the speedup box 4 of the pneumatic fluid power dynamic power machine on right side, gearwheel 35 and small gear 34 engagements.Fixing a hinge wheel 36 on the output shaft of the speedup box 4 of the pneumatic fluid power dynamic power machine in left side.Fixing a minor sprocket 38 on the casing 37 of generator 42, on hinge wheel 36 and the minor sprocket 38 drive chain 39 is being installed.The outside of electric generator casing 37 is the cylndrical surface, and the stator of generator 42 is fixedly mounted in the casing 37.Between stator and the rotor 33 brush holder and commutator are installed.The air outlet 29 of rotation steam supply valve 12 of the pneumatic fluid power dynamic power machine in left side is communicated with outlet pipe 18 with the suction port 28 of the rotation steam supply valve 12 of the pneumatic fluid power dynamic power machine on right side, for the pneumatic fluid power dynamic power machine on right side provides pressurized air.The outlet pipe 18 of the rotation steam supply valve 12 of the pneumatic fluid power dynamic power machine on right side is vented to atmosphere at last.
The working principle of the pneumatic fluid power dynamic power machine of both sides is identical, is the stator of generator 42 but the pneumatic fluid power dynamic power machine in left side drags, and what the pneumatic fluid power dynamic power machine in right side dragged is the rotor 33 of generator 42, and stator and rotor 33 be high speed rotating all.Generator 42 generates electricity to flow and is drawn by tenminal block 43.
The rotor of embodiment 2 electricity generating device and stator counterrotating, relative rotation speed improves greatly, and generated energy is had near increasing exponentially.It can be widely used in the generating.
Claims (6)
1. pneumatic fluid power dynamic power machine, it comprises frame, be fixed on the speedup box that has horizontal input shaft and output shaft on the frame, it is characterized in that on the horizontal input shaft of speedup box bearing being installed, be installed with on the outer ring of bearing by even number N the impeller that the cavity blade is formed, even number N on an impeller cavity blade is uniformly distributed along the circumference, two relative blades interconnect into a closed chamber, an air bag that has suction port and air outlet is installed in the cavity of each blade, water-filling between the wall of blade and the air bag, the end of horizontal input shaft is installed with the rotation steam supply valve, the rotation steam supply valve has air inlet and gives vent to anger two gas circuits, the suction port of air inlet gas circuit and air compressor are with pipeline connection, the air outlet of air inlet gas circuit is connected with the house steward of first (N+1) pass joint, the suction port of the gas circuit of giving vent to anger is connected with pipeline with the house steward of second (N+1) pass joint, the relief opening of the gas circuit of giving vent to anger is connected with outlet pipe, N the arm of first (N+1) pass joint is connected with the air inlet gas circuit of a two-position four-way reversing slide valve respectively, the outlet of this air inlet gas circuit is connected with the suction port of pipeline with an air bag again, the air outlet of N air bag then is connected with the gas circuit of giving vent to anger of a two-position four-way reversing slide valve with pipeline respectively, the outlet of this gas circuit of giving vent to anger is connected with pipeline with an arm of second (N+1) pass joint again, and N two-position four-way reversing slide valve is to be fixed on its air inlet of annulus cam sequence control on the frame, by and give vent to anger.
2. according to the described pneumatic fluid power dynamic power machine of claim 1, it is characterized in that said rotation steam supply valve comprises the spool that is fixed on horizontal input shaft end, be sleeved on the valve body of spool outside, be fixed on the valve gap that is positioned at the valve body outer end on the spool, have air inlet on the external cylindrical surface of spool and give vent to anger two circular grooves, the suction port that has the air outlet of the air inlet gas circuit that is communicated with the air inlet and two circular grooves of giving vent to anger respectively and the gas circuit of giving vent to anger on the interior edge face of spool, the air outlet that has the suction port of air inlet gas circuit and the gas circuit of giving vent to anger on the external cylindrical surface of valve body with the air inlet and two the circular groove corresponding parts of giving vent to anger respectively also has 4 little circular grooves that seal ring is installed on the spool.
3. according to claim 1 or 2 described pneumatic fluid power dynamic power machines, it is characterized in that said N two-position four-way reversing slide valve is the stroke guiding valve of cam control, be installed in the inner side surface of respective vanes respectively, its Stroke Control end is positioned at the outside of the annulus cam that is fixed on the frame.
4. according to claim 1 or 2 described pneumatic fluid power dynamic power machines, it is characterized in that said N is 4 or 6 or 8.
5. according to the described pneumatic fluid power dynamic power machine of claim 3, it is characterized in that said N is 4 or 6 or 8.
6. electricity generating device that drives with the described pneumatic fluid power dynamic power machine of claim 1, what it is characterized in that frame each side is installed with an above-mentioned pneumatic fluid power dynamic power machine, the generator base of two bearing supports about the center fixed of frame and had, bearing is installed in the bearing support, the rotor of generator is installed in two bearings, the right-hand member of the axle of rotor is being fixed a small gear, fixing a gearwheel on the output shaft of the speedup box of the pneumatic fluid power dynamic power machine on right side, gearwheel and pinion, fixing a hinge wheel on the output shaft of the speedup box of the pneumatic fluid power dynamic power machine in left side, fixing a minor sprocket on the casing of generator, on hinge wheel and the minor sprocket drive chain is installed, the outside of electric generator casing is the cylndrical surface, the stator of generator is fixedly mounted in the casing, brush holder and commutator are installed between stator and the rotor, and the outlet pipe of the rotation steam supply valve of the pneumatic fluid power dynamic power machine in left side is communicated with the suction port of the rotation steam supply valve of the pneumatic fluid power dynamic power machine on right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081246 CN2913658Y (en) | 2006-02-23 | 2006-02-23 | Aerodynamic hydraulic motive power machine and electricity generating apparatus driven by the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081246 CN2913658Y (en) | 2006-02-23 | 2006-02-23 | Aerodynamic hydraulic motive power machine and electricity generating apparatus driven by the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913658Y true CN2913658Y (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620081246 Expired - Fee Related CN2913658Y (en) | 2006-02-23 | 2006-02-23 | Aerodynamic hydraulic motive power machine and electricity generating apparatus driven by the same |
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| CN (1) | CN2913658Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418499A (en) * | 2011-12-19 | 2012-04-18 | 刘典军 | Pneumatic oilfield pumping unit |
| CN102518474A (en) * | 2011-12-19 | 2012-06-27 | 刘典军 | Low-pressure steam turbine |
| CN102518559A (en) * | 2011-12-19 | 2012-06-27 | 刘典军 | Wind power and low-pressure steam turbine hybrid energy-storage cycle power generation system |
| CN102518481A (en) * | 2011-12-19 | 2012-06-27 | 刘典军 | Compressed air energy storage power generating system |
| CN103032596A (en) * | 2013-01-05 | 2013-04-10 | 刘典军 | Rotary air supply valve |
-
2006
- 2006-02-23 CN CN 200620081246 patent/CN2913658Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418499A (en) * | 2011-12-19 | 2012-04-18 | 刘典军 | Pneumatic oilfield pumping unit |
| CN102518474A (en) * | 2011-12-19 | 2012-06-27 | 刘典军 | Low-pressure steam turbine |
| CN102518559A (en) * | 2011-12-19 | 2012-06-27 | 刘典军 | Wind power and low-pressure steam turbine hybrid energy-storage cycle power generation system |
| CN102518481A (en) * | 2011-12-19 | 2012-06-27 | 刘典军 | Compressed air energy storage power generating system |
| CN102518559B (en) * | 2011-12-19 | 2014-07-16 | 刘典军 | Wind power and low-pressure steam turbine hybrid energy-storage cycle power generation system |
| CN102518481B (en) * | 2011-12-19 | 2014-09-17 | 刘典军 | Compressed air energy storage power generating system |
| CN102518474B (en) * | 2011-12-19 | 2014-09-17 | 刘典军 | Low-pressure steam turbine |
| CN103032596A (en) * | 2013-01-05 | 2013-04-10 | 刘典军 | Rotary air supply valve |
| CN103032596B (en) * | 2013-01-05 | 2014-10-08 | 刘冠军 | Rotary air supply valve |
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| 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: 20070620 Termination date: 20150223 |
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| EXPY | Termination of patent right or utility model |