CN2844829Y - Bidirectional heat pipe - Google Patents
Bidirectional heat pipe Download PDFInfo
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- CN2844829Y CN2844829Y CN 200420150447 CN200420150447U CN2844829Y CN 2844829 Y CN2844829 Y CN 2844829Y CN 200420150447 CN200420150447 CN 200420150447 CN 200420150447 U CN200420150447 U CN 200420150447U CN 2844829 Y CN2844829 Y CN 2844829Y
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- pipe
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Abstract
The utility model relates to a bidirectional heat pipe and is composed of a closed outer shell, heat exchangers, a phase transformation heat medium pump, a cloth liquid apparatus, an electrical appliances controlled apparatus, phase transformation heat medium, heat-insulating material, etc., wherein the low level heat exchanger is arranged in the closed outer shell of the heat pipe. At least one high level heat exchanger is arranged in the closed outer shell, and the space chamber of the closed outer shell after the vacuum pumping process is injected with the phase transformation heat medium. The non heat exchange surface of the closed outer shell of the bidirectional heat pipe is wrapped with the heat-insulating material, and the inlet port of the phase transformation medium circulating pump is arranged in the phase transformation heat medium of the lower end of the closed outer shell of the bidirectional heat pipe. The outlet port of the phase transformation medium circulating pump is connected with the cloth liquid apparatus through a pipe line. The phase transformation heat medium pump is controlled by the electrical appliances controlled apparatus in the heat pipe, and the pipe walls of the heat exchangers are accompanied by wool suction material for bringing convenience to the heat conduction, increasing the heat exchange area of the heat exchangers and storing the liquid. The cloth liquid apparatus is correspondingly arranged on at least one high level heat exchanger, and the phase transformation heat medium naturally flows down along the pipe wall of the heat pipe or the pipe line to carry out the cloth liquid process. The bidirectional heat pipe can achieve the bidirectional heat transmission of the heat pipe and widen the application area of the heat pipe.
Description
Affiliated technical field
The utility model relates to a kind of two-way heat transfer heat pipe, belongs to the heat transfer element field.
Background technology
At present, known heat pipe is the high passive heat transfer element of a kind of heat conductivility, has the one-way heat conduction characteristic.Heat pipe utilizes Transformation Principle and capillarity, makes the heat transference efficiency of itself exceed hundred times to thousands of times than the fine copper of same material.Heat pipe is the pipe of a vacuum, and the hydraulic fluid that annotate the inside is the media that heat is transmitted.Because after inside heat pipe is evacuated, the liquid that reinjected before sealing is so the pressure of inside heat pipe is to be determined by the steam pressure after the hydraulic fluid evaporation.As long as the heat hot tube-surface, hydraulic fluid will evaporate.The temperature and pressure of evaporation ends steam all is higher than the other parts of heat pipe slightly, therefore, has produced pressure differential in the heat pipe, impels an end colder in the steam flow heat pipe.When steam on heat pipe wall condensation the time, steam is emitted the latent heat of vaporization, thereby heat is passed to condensation end.Afterwards, liquid returned evaporation ends after the liquid sucting core structure of heat pipe or gravity made condensation.As long as the thermal source heating is arranged, this process will circulate and carry out.Yet heat pipe evaporator section that makes just because of above reason and heat pipe condenser section have just produced the one-way heat conduction characteristic when vertical parallax is arranged, and promptly evaporator section is down, and condensation segment is last, otherwise can not work.
Summary of the invention
In order to overcome the one-way heat conduction characteristic of existing passive heat transfer heat pipe, invented a kind of active two-way heat transfer heat pipe, realize the transmitted in both directions of heat energy.
The technical scheme that its technical problem that solves the utility model adopts is: two-way heat transfer heat pipe, by the sealing shell, heat exchanger, the phase-change heat-exchange medium pump, liquid distributor, electric apparatus control apparatus, the phase-change heat-exchange medium, compositions such as insulation material, it is characterized in that: in the heat pipe sealing shell low level heat exchanger is installed, a high-order heat exchanger is installed at least, after vacuumizing, sealing shell cavity volume is filled with the phase-change heat-exchange medium, installation kit is wrapped with insulation material on the non-heat-transfer surface of two-way heat transfer heat pipe sealing shell, the phase change medium pump entry is placed in the phase-change heat-exchange medium of two-way heat transfer heat pipe sealing shell lower end, outlet is connected with liquid distributor by pipeline, the phase-change heat-exchange medium pump is controlled by the electric apparatus control apparatus in the heat pipe, have on the tube wall of heat exchanger and be convenient to heat conduction, increase its heat exchange area and inhale material with the hair that holds liquid, the liquid distributor correspondence is installed at least one high-order heat exchanger, and the phase-change heat-exchange medium is spread liquid down naturally along thermotube wall or along pipeline.
It is in evaporator section evaporation heat absorption by liquid that two-way heat transfer heat pipe has utilized the phase-change heat-exchange medium, volumetric expansion, pressure and temp raises, in condensation segment heat release condensation volume-diminished, pressure and temp reduces this characteristics, the phase-change heat-exchange medium that can not flow to evaporator section evaporation heat absorption naturally transmits up by the phase-change heat-exchange medium pump, and make it in evaporator section evaporation heat absorption by the even cloth liquid of liquid distributor, become volumetric expansion, the steam that pressure, temperature raise, be diffused into condensation segment rapidly and make its heat release condensation, volume-diminished, pressure, temperature reduce and become liquid.So just realized that heat pipe nature and enforced bidirectional conduct heat.
In order to make two-way heat transfer heat pipe cloth liquid more abundant, on the pipeline of phase-change heat-exchange medium pump, and on put between the heat exchanger final stage cloth liquid dish or be connected with the injection liquid sucking device.
Pour out more easily by heat pipe in order to make the cold and hot of two-way heat transfer heat pipe, can be provided with Intermediate Heat Exchanger between the heat exchanger up and down, Intermediate Heat Exchanger is provided with liquid distributor, for on put heat exchanger and can be considered the underlying heat exchanger, can be considered for the underlying heat exchanger and to put heat exchanger, because of its have with on put the identical liquid distributor of heat exchanger, can realize the complementary cooling cold-storage of two-way heat transfer heat pipe, the installation of two-way heat transfer heat pipe is convenient in the heat supply accumulation of heat.The phase-change heat-exchange medium of putting on the switching controls of its phase-change heat-exchange medium by by-pass valve control between heat exchanger and the mid-heat exchanger distributes.
Be provided with temperature, pressure, liquid automatic control device in the device, the phase-change heat-exchange medium pump is controlled by electric apparatus control apparatus.
The opposite side of the heat exchanger of two-way heat transfer heat pipe is provided with heat transfer medium inlet, outlet, or goes up cloth liquid mouth, following outlet and gas discharge outlet.Or heat exchanger is conventional heat pipe.
Phase-change heat-exchange medium or spread liquid naturally down, or along spreading liquid under the pipeline along thermotube wall, phase-change heat-exchange medium or be water, ammonia, acetone, freon and other phase change medium.The opposite side of heat exchanger is provided with heat transfer medium inlet, outlet, or goes up cloth liquid mouth, following outlet and gas discharge outlet.Two-way heat transfer heat pipe can be connected combination with existing various airconditions, can be used as earth source heat pump, the cold-storage and thermal storage device of water resource heat pump and nature.
Two-way heat transfer heat pipe liquid distributor or be spray equipment, or be closed loop overflow tube seat, or be that liquid cloth liquid net bar is held in a mao suction, or holding liquid pouring liquid pallet for the hair suction that is covered with spout hole, liquid distributor makes the surperficial delay that evenly distributes of heat exchanger heat-exchanging tube that the phase-change heat-exchange medium be arranged.The acting in conjunction that the phase-change heat-exchange medium is inhaled by gravity and hair realizes that its cloth liquid is even, the effect rapidly of conducting heat.
The heat-transfer surface of two-way heat transfer heat pipe heat exchanger or be the shell wall of sealing shell, or for the conventional heat pipe that heat transmission fin and hair are inhaled material that is equipped be sealed on the sealing shell shell wall is installed, the other end of conventional heat pipe or be sealing shroud pressure balance installation; Or on the sealing shell shell wall heat conduction closed casing being installed, conventional heat pipe or be the level installation.This device is the heat pipe with respect to the heat transferring medium low capacity, and its inside is fitted with the phase-change heat-exchange medium pump of conventional low capacity.
The heat-transfer surface of two-way heat transfer heat pipe heat exchanger or for being installed on the heat exchanger tube of sealing in the shell which is provided with heat expansion absorber.Its objective is by free end or deformation expansion absorption corrugated plating or plane corrugated baffle and absorb the stress that the shrinkage of heat exchanger heat expansion is produced.This device is for big capacity heat pipe, and it is big that phase-change heat-exchange medium pump capacity is joined by institute, and this device is usually used in air-conditioning and the cold-storage and thermal storage device.
The heat-transfer surface of two-way heat transfer heat pipe heat exchanger or for be installed on the sealing shell wall on finned heat exchanger tube, heat exchanger tube communicates each other, be connected with liquid distributor in the heat pipe tube chamber, the termination, the outside of heat exchanger tube is provided with thermal siphon and helps EGR, and thermal siphon helps EGR to stretch up and down.Or for there to be an end of certain intensity to be connected on the heat exchanger, the other end sinks or floats on pipe in the water.Use in the water that this device is usually used in having the temperature difference and certain depth being arranged.
The beneficial effects of the utility model are to realize the transmitted in both directions of heat energy.Can be widely used in cold-storage and thermal storage, the Application of Solar Energy of air conditioner, the cold-storage and thermal storage at water source is realized solving the accumulation of energy problem with low cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is the two-way heat transfer heat pipe structure principle chart;
Fig. 2 is the two-way heat transfer heat pipe structure principle chart of band imbibition injector;
Fig. 3 is the two-way heat transfer heat pipe structure principle chart that is provided with mid-heat exchanger;
Fig. 4 is the two-way heat transfer heat pipe structure principle chart that is provided with mid-heat exchanger band injector;
Fig. 5 has the two-way heat transfer heat pipe structure principle chart that thermal expansion stress absorption plant heat exchange is covert medium for heat exchanger;
Fig. 6 is a two-way heat transfer heat pipe structure principle chart covert medium, band imbibition injector for heat exchanger has thermal expansion stress absorption plant heat exchange;
Fig. 7 is a two-way heat transfer heat pipe structure principle chart covert medium, that be provided with mid-heat exchanger for heat exchanger has thermal expansion stress absorption plant heat exchange;
Fig. 8 is a two-way heat transfer heat pipe structure principle chart covert medium, that be provided with mid-heat exchanger, band imbibition injector for heat exchanger has thermal expansion stress absorption plant heat exchange;
Fig. 9 is for being equipped with the two-way heat transfer heat pipe structure principle chart of thermal siphon air deflector on the finned tube;
Figure 10 be have thermal expansion stress absorption plant heat exchange be covert medium on put heat exchanger, the underlying heat exchanger is the two-way heat transfer heat pipe structure principle chart that the thermal siphon air deflector is installed on the finned tube;
Figure 11 be have thermal expansion stress absorption plant heat exchange be covert medium on to put heat exchanger, mid-heat exchanger and underlying heat exchanger be the two-way heat transfer heat pipe structure principle chart that the thermal siphon air deflector is installed on the finned tube;
Figure 12 is for being equipped with the structure principle chart of the two-way heat transfer heat pipe heat exchanger of thermal siphon air deflector on the conventional heat pipe fin;
Figure 13 be have thermal expansion stress absorption plant heat exchange be covert medium on put heat exchanger, the underlying heat exchanger is the two-way heat transfer heat pipe structure principle chart that the thermal siphon air deflector is installed on the conventional heat pipe finned tube;
Figure 14 be have thermal expansion stress absorption plant heat exchange be covert medium on to put heat exchanger, mid-heat exchanger and underlying heat exchanger be the structure principle chart that the two-way heat transfer heat pipe heat exchanger of thermal siphon air deflector is installed on the conventional heat pipe finned tube.
Among the figure: 1 phase-change heat-exchange medium, 2 heat exchanger heat transferring medium input pipes, 3 underlying heat exchangers, the outlet of 4 heat exchanger media, 5 two-way heat exchange heat pipe tube chambers, 6 insulation materials, 7 electric apparatus control apparatus, 8 measuring cells, 9 power switches, the liquid dish is held in 10 maos of suctions, put heat exchanger on 11,12 liquid distributors, 13 imbibition injectors, 14 pipette, 15 underlying liquid-accumulating troughs, 16 float controls, 17 condensate liquid spray throwers, 18 woven hoses, 19 phase-change heat-exchange medium pump, 20 mid-heat exchangers, 21 mid-heat exchanger arrangement apparatus, 22 liquid distributor control valves, 23 heat exchanger phase change medium exhaust outlets, the liquid pipe is held in 24 maos of suctions, 25 swelling stress absorbers, 26 heat exchanger tube gas outlets, 27 thermosyphon circulation air deflectors, 28 pressure balance sucker sealing shrouds, 29 heat conduction hairs are inhaled material, 30 pressure balance suckers sealing toison is inhaled the materials for support frame, 31 flexible thermal siphons
The specific embodiment
In Fig. 1: when the underlying heat exchanger 3 of two-way heat transfer heat pipe for evaporator section, on put heat exchanger 11 and be condensation segment, two-way heat transfer heat pipe is the passive type heat pipe, need not additionaling power, can be by the effect of gravity, make the phase-change heat-exchange medium 1 backflow underlying heat exchanger 3 of putting condensation on the heat exchanger 11 last, realize the conduction of heat.In this process, the media that feed in the underlying heat exchanger 3 are cooled, by on the media put in the heat exchanger 11 be heated.Instantly put heat exchanger 3 and be condensation segment, on when putting heat exchanger 11 for evaporator section, the lower end in heat pipe is amassed in phase-change heat-exchange medium 1 remittance of condensation, by phase-change heat-exchange medium pump 19 phase-change heat-exchange medium 1 is pumped into liquid distributor 12, spray cloth liquid, liquid by on put heat exchanger 11 heating evaporations and become gas, volume increases, pressure raises, and temperature raises, and is diffused into underlying heat exchanger 3 sides by two-way heat exchange heat pipe tube chamber 5, on underlying heat exchanger 3, be condensed into liquid, volume-diminished, pressure, temperature reduce, and constitute forced circulation.In this process, the media of trickling are heated in the underlying heat exchanger 3, on put trickling in the heat exchanger 11 media be cooled.
In Fig. 2: the working condition of its Natural Circulation is equal to Fig. 1, its passive working condition is that phase-change heat-exchange medium pump 19 is pumped into phase-change heat-exchange medium 1 in the process of liquid distributor 12, phase-change heat-exchange medium 1 suction that pipette 14 is long-pending with underlying liquid-accumulating trough 15 internal exchanges, extract out by imbibition injector 13, through liquid distributor 12 cloth liquid, put the internal circulating load of heat exchanger 11 on can increasing, make and put heat exchanger 11 cloth liquid more fully, evenly, improve its heat exchange efficiency.
In Fig. 3: when the underlying heat exchanger 3 of two-way heat transfer heat pipe for evaporator section, on put heat exchanger 11 and be condensation segment, mid-heat exchanger 20 is evaporator section or condensation segment.Its workflow is equal to Fig. 1.
In Fig. 4: increased mid-heat exchanger 20, mid-heat exchanger 20 is evaporator section or condensation segment.Its workflow is equal to Fig. 2.
In Fig. 5: the underlying heat exchanger 3 of two-way heat transfer heat pipe, on put heat exchanger 11 and have the thermal expansion stress absorption plant.Its workflow is equal to Fig. 1.
In Fig. 6: the underlying heat exchanger 3 of two-way heat transfer heat pipe, on put heat exchanger 11 and have the thermal expansion stress absorption plant, and have imbibition injector 13.Its workflow is equal to Fig. 2.
In Fig. 7: the underlying heat exchanger 3 of two-way heat transfer heat pipe, on put heat exchanger 11, mid-heat exchanger 20 has the thermal expansion stress absorption plant.Its workflow is equal to Fig. 1.
In Fig. 8: the underlying heat exchanger 3 of two-way heat transfer heat pipe, on put heat exchanger 11, mid-heat exchanger 20 has the thermal expansion stress absorption plant, and has imbibition injector 13.Its workflow is equal to Fig. 2.
In Fig. 9: the underlying heat exchanger 3 of two-way heat transfer heat pipe, on put on heat exchanger 11 finned tubes thermal siphon air deflector be installed.Its workflow is equal to Fig. 1.
In Figure 10: be equipped with on underlying heat exchanger 3 finned tubes of two-way heat transfer heat pipe the thermal siphon air deflector, on put heat exchanger 11 and have the thermal expansion stress absorption plant.Its workflow is equal to Fig. 1.
In Figure 11: be equipped with on underlying heat exchanger 3 finned tubes of two-way heat transfer heat pipe the thermal siphon air deflector, on put heat exchanger 11, mid-heat exchanger 20 has the thermal expansion stress absorption plant.Its workflow is equal to Fig. 1.
In Figure 12: the heat exchanger of two-way heat transfer heat pipe is the thermal siphon air deflector to be installed on the conventional heat pipe fin combine with the two-way heat transfer heat pipe heat exchanger.Its workflow is equal to Fig. 1.
In Figure 13: putting heat exchanger 24 on the two-way heat transfer heat pipe, to have thermal expansion stress absorption plant heat exchange be that covert medium, underlying heat exchanger 3 is equipped with the thermal siphon air deflector on the conventional heat pipe finned tube.Its workflow is equal to Fig. 1.
In Figure 14: putting heat exchanger 11, mid-heat exchanger 20 on the two-way heat transfer heat pipe, to have thermal expansion stress absorption plant heat exchange be that covert medium, underlying heat exchanger 3 are equipped with the thermal siphon air deflector on the conventional heat pipe finned tube.Its workflow is equal to Fig. 4.
Claims (10)
1. two-way heat transfer heat pipe, by the sealing shell, heat exchanger, the phase-change heat-exchange medium pump, liquid distributor, electric apparatus control apparatus, the phase-change heat-exchange medium, insulation material is formed, it is characterized in that: in the heat pipe sealing shell low level heat exchanger is installed, a high-order heat exchanger is installed at least, after vacuumizing, sealing shell cavity volume is filled with the phase-change heat-exchange medium, installation kit is wrapped with insulation material on the non-heat-transfer surface of two-way heat transfer heat pipe sealing shell, the phase change medium pump entry is placed in the phase-change heat-exchange medium of two-way heat transfer heat pipe sealing shell lower end, outlet is connected with liquid distributor by pipeline, the phase-change heat-exchange medium pump is controlled by the electric apparatus control apparatus in the heat pipe, have on the tube wall of heat exchanger and be convenient to heat conduction, increase its heat exchange area and inhale material with the hair that holds liquid, the liquid distributor correspondence is installed at least one high-order heat exchanger, and the phase-change heat-exchange medium is spread liquid down naturally along thermotube wall or along pipeline.
2. two-way heat transfer heat pipe according to claim 1 is characterized in that: on the pipeline of phase-change heat-exchange medium pump, and on put between the heat exchanger final stage cloth liquid dish or be connected with the injection liquid sucking device.
3. two-way heat transfer heat pipe according to claim 1, it is characterized in that: can be provided with Intermediate Heat Exchanger between low level heat exchanger, the high-order heat exchanger, the phase-change heat-exchange medium is by the switching of by-pass valve control, and the phase-change heat-exchange medium of controlling between high-order heat exchanger and the Intermediate Heat Exchanger distributes.
4. two-way heat transfer heat pipe according to claim 1 is characterized in that: be provided with temperature, pressure, liquid automatic control device in the two-way heat transfer heat pipe, the phase-change heat-exchange medium pump is controlled by electric apparatus control apparatus.
5. two-way heat transfer heat pipe according to claim 1 is characterized in that: the opposite side of heat exchanger is provided with heat transfer medium inlet, outlet, or goes up cloth liquid mouth, following outlet and gas discharge outlet, or heat exchanger is conventional heat pipe.
6. two-way heat transfer heat pipe according to claim 1 is characterized in that: phase-change heat-exchange medium or spread liquid naturally down along thermotube wall, or along spreading liquid under the pipeline, phase-change heat-exchange medium or be water, ammonia, acetone, freon and other phase change medium.
7. two-way heat transfer heat pipe according to claim 1, it is characterized in that: liquid distributor or for spray equipment, or be closed loop overflow tube seat, or be that liquid cloth liquid net bar is held in the hair suction, or be that liquid pouring liquid pallet is held in the hair suction that is covered with spout hole, liquid distributor makes the even delay that distributes in the surface of heat exchanger heat-exchanging tube that the phase-change heat-exchange medium be arranged.
8. two-way heat transfer heat pipe according to claim 1, it is characterized in that: the heat-transfer surface of heat exchanger or for the sealing shell shell wall, or for the conventional heat pipe that heat transmission fin and hair are inhaled material that is equipped be sealed on the sealing shell shell wall is installed, the other end of conventional heat pipe or be sealing shroud pressure balance installation; Or on the sealing shell shell wall heat conduction closed casing being installed, conventional heat pipe or be the level installation.
9. two-way heat transfer heat pipe according to claim 1 is characterized in that: the heat-transfer surface of heat exchanger or for being installed on the heat exchanger tube of sealing in the shell which is provided with heat expansion absorber.
10. two-way heat transfer heat pipe according to claim 1, it is characterized in that: the heat-transfer surface of heat exchanger or for be installed on the sealing shell wall on finned heat exchanger tube, heat exchanger tube communicates each other, in the heat pipe tube chamber, be connected with liquid distributor, the termination, the outside of heat exchanger tube is provided with thermal siphon and helps EGR, and thermal siphon helps EGR to stretch up and down; Or for there to be an end of certain intensity to be connected on the heat exchanger, the other end sinks or floats on pipe in the water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420150447 CN2844829Y (en) | 2004-09-02 | 2004-09-02 | Bidirectional heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420150447 CN2844829Y (en) | 2004-09-02 | 2004-09-02 | Bidirectional heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2844829Y true CN2844829Y (en) | 2006-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420150447 Expired - Fee Related CN2844829Y (en) | 2004-09-02 | 2004-09-02 | Bidirectional heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2844829Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591824A (en) * | 2013-10-30 | 2014-02-19 | 中国运载火箭技术研究院 | Heat collecting storer |
| CN104864626A (en) * | 2015-05-07 | 2015-08-26 | 上海交通大学 | Horizontal gravity heat pipe phase transition heat exchange type solar energy cool storage apparatus |
| CN112179186A (en) * | 2020-09-29 | 2021-01-05 | 中国科学院工程热物理研究所 | Universal high-temperature heat pipe type heat absorber |
-
2004
- 2004-09-02 CN CN 200420150447 patent/CN2844829Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591824A (en) * | 2013-10-30 | 2014-02-19 | 中国运载火箭技术研究院 | Heat collecting storer |
| CN104864626A (en) * | 2015-05-07 | 2015-08-26 | 上海交通大学 | Horizontal gravity heat pipe phase transition heat exchange type solar energy cool storage apparatus |
| CN104864626B (en) * | 2015-05-07 | 2017-03-22 | 上海交通大学 | Horizontal gravity heat pipe phase transition heat exchange type solar energy cool storage apparatus |
| CN112179186A (en) * | 2020-09-29 | 2021-01-05 | 中国科学院工程热物理研究所 | Universal high-temperature heat pipe type heat absorber |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |