CN204129898U - A kind of fire alarm installation - Google Patents
A kind of fire alarm installation Download PDFInfo
- Publication number
- CN204129898U CN204129898U CN201420624953.0U CN201420624953U CN204129898U CN 204129898 U CN204129898 U CN 204129898U CN 201420624953 U CN201420624953 U CN 201420624953U CN 204129898 U CN204129898 U CN 204129898U
- Authority
- CN
- China
- Prior art keywords
- fire alarm
- movable contact
- contact spring
- mount pad
- metal
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- 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
- 238000009434 installation Methods 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 63
- 230000003068 static effect Effects 0.000 claims abstract description 34
- 239000011521 glass Substances 0.000 claims abstract description 15
- 239000007858 starting material Substances 0.000 claims description 21
- 230000000994 depressogenic effect Effects 0.000 claims description 15
- 229910052754 neon Inorganic materials 0.000 claims description 10
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model relates to a kind of fire alarm installation, it comprises thermoswitch, this thermoswitch comprises a movable contact spring formed by thermosensitive bimetal and by unitary piece of metal sheet or the static contact that formed by thermosensitive bimetal, movable contact spring and static contact are encapsulated in a glass capsulation cover, the end of movable contact spring and static contact is all stretched out glass capsulation cover and is electrically connected with two metal columns respectively by wire, and above-mentioned two metal columns are fixedly installed on a dividing plate and two metal column intervals and arrange; Described fire alarm installation also comprises one for clamping the mount pad of two metal columns, the bottom of mount pad is connected with ring flange, lead to two from mount pad inside and form with two metal columns the outgoing cable be electrically connected respectively, two outgoing cables are serially connected in a warning circuit.The utility model have structure simple, easy for installation, can conservation of power and the strong advantage of reliability.
Description
Technical field
The utility model relates to a kind of fire alarm installation.
Background technology
In recent years, along with the extensive use of the high-power electric appliances such as air-conditioning, micro-wave oven, electromagnetic oven, the fire failure that family in all parts of the country, Internet bar, enterprises and institutions etc. cause due to circuit overload occurs frequently, and causes huge casualties and property loss.How effectively to warn the generation that people's fire is suffered from, reduce Loss of Life and property to greatest extent, need us constantly research and develop and improve fire early-warning system.
Fire alarm many employings are at present installed to fire-alarm to realize on roof ceiling, existing fire-alarm general temperature sensor and smoke detector etc. come temperature sensor and smoke intensity, control circuit is set and receives temperature signal and smoke intensity signal, when indoor temperature and smoke intensity exceed setting value, control circuit controls warning device and produces alerting signal.There is following shortcoming in this kind of fire-alarm: 1) whole alarm needs to adopt multiple electronic devices and components, except temperature sensor and smoke detector, adopt diode, triode, electric capacity etc., each electronic devices and components are in the circuit board integrated, and circuit board is arranged in alarm box body, and circuit structure is complicated, each components and parts easily damage, especially in a fire, circuit board and the easier heat damage of each electronic devices and components, cause reporting to the police and lost efficacy; 2) need to continue to provide electric power guarantee temperature sensor and smoke detector to keep normal work to whole circuit, cause the loss of electric energy.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of structure simple, easy for installation, can conservation of power and the strong fire alarm installation of reliability.
For solving the problems of the technologies described above, fire alarm installation of the present utility model comprises thermoswitch, its design feature is that described thermoswitch comprises a movable contact spring formed by thermosensitive bimetal and by unitary piece of metal sheet or the static contact that formed by thermosensitive bimetal, movable contact spring and static contact are encapsulated in a glass capsulation cover, the end of movable contact spring and static contact is all stretched out glass capsulation cover and is electrically connected with two metal columns respectively by wire, and above-mentioned two metal columns are fixedly installed on a dividing plate and two metal column intervals and arrange; Described fire alarm installation also comprises one for clamping the mount pad of two metal columns, the bottom of mount pad is connected with ring flange, lead to two from mount pad inside and form with two metal columns the outgoing cable be electrically connected respectively, two outgoing cables are serially connected in a warning circuit.
Adopt said structure, when a fire, the thermosensitive bimetal temperature distortion in thermoswitch, switch conduction, warning circuit conducting, sends alerting signal.Only this thermoswitch is arranged on the scene of easy breaking out of fire, guides on warning circuit by outgoing cable by alarm switch, warning circuit away from scene of fire, can be avoided high temperature on the impact of warning circuit, ensure that the reliability of warning.Meanwhile, due to the only just conducting when breaking out of fire of whole circuit, not power consumption at ordinary times, therefore, whole device has effectively saved electric energy.The setting of glass capsulation cover can ensure that heat converges, and improves the sensitivity of thermosensitive bimetal, thermosensitive bimetal can be avoided again to be directly exposed in air or by smoked the burning of flue gas and be oxidized, improve the serviceable life of device, the reliability that assurance device is reported to the police.Utilize ring flange can be fixed on body of wall by mount pad and thermoswitch, structure is simple, easy for installation; Because thermoswitch is consumptive material, utilize the conductive structure of metal column, installed, achieve detachable mounting structure by metal column with coordinating of mount pad, dismounting is simple, and be convenient to change thermoswitch in time, the use of device is more flexible.
Internal layer or the skin of described glass capsulation cover are coated with heat absorbing coating.Heat absorbing coating contributes to heat and converges, and can improve the sensitivity of thermoswitch further, thus effectively improve device reliability.
In described movable contact spring, the section of stretching first extends internally after palintrope is folded to extension one section and ends, and outward extending one section of meander-like being depressed part and protuberance and alternately arranging, static contact is can form with movable contact spring protuberance the unitary piece of metal sheet be electrically connected.
In described movable contact spring, the section of stretching first extends internally after palintrope is folded to extension one section and ends, outward extending one section of meander-like being depressed part and protuberance and alternately arranging; In described static contact, the section of stretching first extends internally after palintrope is folded to extension one section and ends, outward extending one section of meander-like being depressed part and protuberance and alternately arranging; Movable contact spring depressed part is corresponding with static contact protuberance, and movable contact spring protuberance is corresponding with static contact depressed part.
In said structure, movable contact spring needs to adopt thermosensitive bimetal, its heat can deform, for static contact, although its name is called static contact, in order to improve the sensitivity of thermoswitch further, static contact also can adopt the structure of thermosensitive bimetal, movable contact spring thermo-sensitive property reduce or when losing thermo-sensitive property, it serves the effect of double insurance.Meanwhile, utilize the structure of above-mentioned inner fovea part and protuberance corresponding matching, ensure that two contacts can stablize contact conducting.Adopt this kind of structure, when outside heat arrives, movable contact spring and static contact are out of shape simultaneously, and the sensitivity of thermoswitch improves further, and at the very first time guide alarm circuit of breaking out of fire, thus effectively reduce fire damage, alarming effect is better.
Described warning circuit comprises the accumulator, alarm bell, warning lamp and the switch that are connected in series successively.Adopt the most conventional circuit structure, do not need to use complicated electronic devices and components and the structure of circuit board, installation cost is low and circuit structure is reliable and stable.
Described warning lamp is color LED lamp.Adopt color LED lamp, old man and the bad crowd of hearing can be facilitated to use, ensure alarming effect.
Described alarm bell is that doorbell or alarm bell are in parallel with doorbell.Alarm bell directly can use doorbell or alarm same with doorbell, and structure is simple, and connection is convenient, and by reporting to the police in multiple position, further increases alarming effect.
The end vertical of described metal column is connected with a circular chuck and the diameter of circular chuck is greater than the external diameter of metal column, mount pad is a square block, the sidewall of mount pad offers the short slot that can hold metal column and circular chuck, two opposing sidewalls of short slot are separately installed with two for clamping the elastic metallic card article of metal column, described outgoing cable is electrically connected with elastic metallic card article, be provided with the threading passage passed for outgoing cable in mount pad, ring flange offer the through wires hole passed for outgoing cable.Adopt the structure of this kind of mount pad, metal column and circular chuck are contained in short slot, utilize elastic metallic card article by metal column card column, metal column is avoided to skid off short slot, simultaneously, diameter due to circular chuck is greater than the external diameter of metal column, circular chuck is also limited in the bottom of elastic metallic card article simultaneously, thus metal column and circular chuck are limited in short slot, when needs dismounting thermoswitch, metal column overcomes the elastic force of elastic metallic card article, skids off from short slot, structure is simple, mounts and dismounts all very convenient; Arrange threading passage in mount pad inside, outgoing cable is drawn from the bottom of ring flange, makes outgoing cable more away from the high-temperature area of scene of fire, can ensure the electric power transfer performance of outgoing cable, thus the reliability of assurance device.
Described elastic metallic card article is curved arc shape, the sidewall of short slot offers the chute that can slide for the end of elasticity metal card bar.Adopting this kind of mounting structure, can slide in the two ends of elastic metallic card article, coordinates the elasticity of resilient metal strip self, makes the installation of metal column more stable.
Described thermoswitch is remove shell and the starter with neon bulb shunt capacitance.Device directly can use the structure of waste and old starter, the shell of starter is removed, the electric capacity in parallel with starter neon bulb is removed, leave rear-end plate, starter neon bulb cloche and two binding posts, be directly installed on mount pad by two binding posts, thermosensitive bimetal is the U-shaped bimetallic strip of starter, and glass capsulation cover is the cloche of starter neon bulb, metal column is two binding posts of starter, and dividing plate is the rear-end plate of starter housing.The structure of whole device is more simple, achieves salvaging, has saved installation cost.
In sum, the utility model have structure simple, easy for installation, can conservation of power and the strong advantage of reliability.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the one-piece construction schematic diagram of the utility model wherein a kind of embodiment;
Fig. 2 is the structural representation of mount pad and ring flange in the utility model;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of the another kind of embodiment of thermoswitch in the utility model.
Embodiment
With reference to accompanying drawing, fire alarm installation of the present utility model comprises thermoswitch, thermoswitch comprises a movable contact spring formed by thermosensitive bimetal 1 and by unitary piece of metal sheet or the static contact 21 that formed by thermosensitive bimetal, movable contact spring 1 and static contact 21 are encapsulated in a glass capsulation cover 2, the end of movable contact spring 1 and static contact 21 is all stretched out glass capsulation cover 2 and is electrically connected with two metal columns 3 respectively by wire, and above-mentioned two metal columns 3 are fixedly installed on a dividing plate 4 and two metal column 3 intervals and arrange; Described fire alarm installation also comprises one for clamping the mount pad 5 of two metal columns 3, the bottom of mount pad 5 is connected with ring flange 6, lead to two to form outgoing cable 7, two outgoing cables 7 be electrically connected respectively with two metal columns 3 be serially connected in a warning circuit from mount pad 5 inside.Warning circuit comprises the accumulator 8, alarm bell 9, warning lamp 10 and the switch 11 that are connected in series successively.Wherein, conveniently old man and the bad crowd of hearing use, and warning lamp 10 is color LED lamp.Alarm bell 9 is that doorbell or alarm bell 9 are in parallel with doorbell.Alarm bell directly uses doorbell or alarm same with doorbell, and structure is simple, and connection is convenient, by reporting to the police in multiple position, can further improve alarming effect.
In said structure, when a fire, the thermosensitive bimetal temperature distortion in thermoswitch, switch conduction, warning circuit conducting, sends alerting signal.Only this thermoswitch is arranged on the scene of easy breaking out of fire, guides on warning circuit by outgoing cable by alarm switch, warning circuit away from scene of fire, can be avoided high temperature on the impact of warning circuit, ensure that the reliability of warning.Meanwhile, due to the only just conducting when breaking out of fire of whole circuit, not power consumption at ordinary times, therefore, whole device has effectively saved electric energy.The setting of glass capsulation cover 2 can ensure that heat converges, and improves the sensitivity of thermosensitive bimetal, thermosensitive bimetal can be avoided again to be directly exposed in air or by smoked the burning of flue gas and be oxidized, improve the serviceable life of device, the reliability that assurance device is reported to the police.Utilize ring flange 6 can be fixed on body of wall by mount pad 5 and thermoswitch, structure is simple, easy for installation; Because thermoswitch is consumptive material, utilize the conductive structure of metal column 3, installed, achieve detachable mounting structure by metal column 3 with coordinating of mount pad 5, dismounting is simple, and be convenient to change thermoswitch in time, the use of device is more flexible.
With reference to Fig. 4, the internal layer of glass capsulation cover 2 or skin are coated with heat absorbing coating 22.Heat absorbing coating 22 contributes to heat and converges, and can improve the sensitivity of thermoswitch further, thus effectively improve device reliability.
Only movable contact spring 1 shown in Fig. 1 adopts thermosensitive bimetal, static contact 21 adopts the unitary piece of metal sheet coordinated with movable contact spring 1 with conducting thermoswitch, as shown in the figure, in movable contact spring 1, the section of stretching first extends internally after palintrope is folded to extension one section and ends, outward extending one section of meander-like being depressed part and protuberance and alternately arranging, static contact 21 is can form with movable contact spring protuberance 101 the unitary piece of metal sheet be electrically connected.
With reference to Fig. 4, in movable contact spring 1, the section of stretching first extends internally after palintrope is folded to extension one section and ends, the outward extending one section of meander-like being depressed part and protuberance and alternately arranging of movable contact spring 1; In static contact 21, the section of stretching also first extends internally after palintrope is folded to extension one section and ends, the outward extending one section of meander-like being also depressed part and protuberance and alternately arranging of static contact 21; Movable contact spring depressed part 100 is corresponding with static contact protuberance 211, and movable contact spring protuberance 101 is corresponding with static contact depressed part 210.In said structure, movable contact spring 1 needs to adopt thermosensitive bimetal, its heat can deform, for static contact 21, although its name is called static contact, in order to improve the sensitivity of thermoswitch further, static contact 21 also can adopt the structure of the thermosensitive bimetal identical with movable contact spring 1, movable contact spring 1 thermo-sensitive property reduce or when losing thermo-sensitive property, it serves the effect of double insurance.Meanwhile, utilize the structure of above-mentioned inner fovea part and protuberance corresponding matching, ensure that two contacts can stablize contact conducting.Adopt this kind of structure, when outside heat arrives, movable contact spring 1 and static contact 21 are out of shape simultaneously, and the sensitivity of thermoswitch improves further, and at the very first time guide alarm circuit of breaking out of fire, thus effectively reduce fire damage, alarming effect is better.
With reference to accompanying drawing, the end vertical of metal column 3 is connected with a circular chuck 12 and the diameter of circular chuck 12 is greater than the external diameter of metal column 3, mount pad 5 is a square block, the sidewall of mount pad 5 offers the short slot 13 that can hold metal column 3 and circular chuck 12, two opposing sidewalls of short slot 13 are separately installed with two for clamping the elastic metallic card article 14 of metal column 3, described outgoing cable 7 is electrically connected with elastic metallic card article 14, be provided with the threading passage 15 passed for outgoing cable 7 in mount pad 5, ring flange 6 offer the through wires hole 16 passed for outgoing cable.Wherein, elastic metallic card article 14 is curved arc shape, the sidewall of short slot 13 offers the chute 17 that can slide for the end of elasticity metal card bar 14.Metal column 3 and circular chuck 12 are contained in short slot 13, utilize elastic metallic card article 14 by metal column 3 card column, metal column 3 is avoided to skid off short slot 13, simultaneously, diameter due to circular chuck 12 is greater than the external diameter of metal column 3, circular chuck 12 is also limited in the bottom of elastic metallic card article 14 simultaneously, thus metal column 3 and circular chuck 12 are limited in short slot 13, when needs dismounting thermoswitch, metal column 3 overcomes the elastic force of elastic metallic card article 14, skid off from short slot 13, structure is simple, mounts and dismounts all very convenient.Arrange threading passage 15 in mount pad 5 inside, outgoing cable 7 is drawn from the bottom of ring flange 6, makes outgoing cable 7 more away from the high-temperature area of scene of fire, can ensure the electric power transfer performance of outgoing cable 7, thus the reliability of assurance device.
Wherein, in the utility model, thermoswitch can directly adopt removes shell and the starter with neon bulb shunt capacitance.Thermoswitch directly can use the structure of waste and old starter, the shell of starter is removed, the electric capacity in parallel with starter neon bulb is removed, leave rear-end plate, starter neon bulb cloche and two binding posts, be directly installed on mount pad by two binding posts, thermosensitive bimetal is the U-shaped bimetallic strip of starter, and glass capsulation cover is the cloche of starter neon bulb, metal column is two binding posts of starter, and dividing plate is the rear-end plate of starter housing.The structure of whole device is more simple, achieves salvaging, has saved installation cost.In addition, when adopting waste and old starter, described heat absorbing coating 22 is coated in the skin of starter neon bulb.
In sum, the utility model is not limited to above-mentioned embodiment.Those skilled in the art, under the prerequisite not departing from spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.
Claims (10)
1. a fire alarm installation, comprise thermoswitch, it is characterized in that described thermoswitch comprises a movable contact spring formed by thermosensitive bimetal (1) and by unitary piece of metal sheet or the static contact (21) that formed by thermosensitive bimetal, movable contact spring (1) and static contact (21) are encapsulated in a glass capsulation cover (2), the end of movable contact spring (1) and static contact (21) is all stretched out glass capsulation cover (2) and is electrically connected with two metal columns (3) respectively by wire, above-mentioned two metal columns (3) are fixedly installed on a dividing plate (4) and two metal columns (3) interval and arrange, described fire alarm installation also comprises one for clamping the mount pad (5) of two metal columns (3), the bottom of mount pad (5) is connected with ring flange (6), lead to two from mount pad (5) inside and form the outgoing cable (7) be electrically connected respectively with two metal columns (3), two outgoing cables (7) are serially connected in a warning circuit.
2. fire alarm installation as claimed in claim 1, is characterized in that the internal layer of described glass capsulation cover (2) or skin are coated with heat absorbing coating (22).
3. fire alarm installation as claimed in claim 1, to it is characterized in that in described movable contact spring (1) that the section of the stretching palintrope that first extends internally is folded to cut-off after extension one section, outward extending one section of meander-like being depressed part and protuberance and alternately arranging, static contact (21) is can form with movable contact spring protuberance (101) the unitary piece of metal sheet be electrically connected.
4. fire alarm installation as claimed in claim 1, to is characterized in that in described movable contact spring (1) that the section of the stretching palintrope that first extends internally is folded to cut-off after extension one section, outward extending one section of meander-like be depressed part and protuberance and alternately arrange; In described static contact (21), the section of stretching first extends internally after palintrope is folded to extension one section and ends, outward extending one section of meander-like being depressed part and protuberance and alternately arranging; Movable contact spring depressed part (100) is corresponding with static contact protuberance (211), and movable contact spring protuberance (101) is corresponding with static contact depressed part (210).
5. fire alarm installation as claimed in claim 1, is characterized in that described warning circuit comprises accumulator (8), alarm bell (9), warning lamp (10) and the switch (11) be connected in series successively.
6. fire alarm installation as claimed in claim 5, is characterized in that described warning lamp (10) is color LED lamp.
7. fire alarm installation as claimed in claim 5, it is characterized in that described alarm bell (9) for doorbell or alarm bell (9) in parallel with doorbell.
8. fire alarm installation as claimed in claim 1, it is characterized in that the end vertical of described metal column (3) is connected with a circular chuck (12) and the diameter of circular chuck (12) is greater than the external diameter of metal column (3), mount pad (5) is a square block, the sidewall of mount pad (5) offers the short slot (13) that can hold metal column (3) and circular chuck (12), two opposing sidewalls of short slot (13) are separately installed with two for clamping the elastic metallic card article (14) of metal column (3), described outgoing cable (7) is electrically connected with elastic metallic card article (14), the threading passage (15) passed for outgoing cable (7) is provided with in mount pad (5), ring flange (6) offers the through wires hole (16) passed for outgoing cable.
9. fire alarm installation as claimed in claim 8, is characterized in that described elastic metallic card article (14) is curved arc shape, the sidewall of short slot (13) offers the chute (17) that can slide for the end of elasticity metal card bar (14).
10. fire alarm installation as claimed in any one of claims 1-9 wherein, is characterized in that described thermoswitch is remove shell and the starter with neon bulb shunt capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624953.0U CN204129898U (en) | 2014-10-27 | 2014-10-27 | A kind of fire alarm installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624953.0U CN204129898U (en) | 2014-10-27 | 2014-10-27 | A kind of fire alarm installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204129898U true CN204129898U (en) | 2015-01-28 |
Family
ID=52386233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420624953.0U Expired - Fee Related CN204129898U (en) | 2014-10-27 | 2014-10-27 | A kind of fire alarm installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204129898U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781234A (en) * | 2016-12-21 | 2017-05-31 | 天津企智科技股份有限公司 | The air-conditioner control system device and installation method of workshop |
| CN108528358A (en) * | 2018-04-08 | 2018-09-14 | 北京汽车研究总院有限公司 | The engine bottom guard plates of wind energy heat dissipation and the vehicle with it |
| CN110768204A (en) * | 2019-11-22 | 2020-02-07 | 珠海凌达压缩机有限公司 | Overload protection structure, terminals and compressors using the same |
| CN112270804A (en) * | 2020-10-29 | 2021-01-26 | 刘亮亮 | Point type fire early warning device utilizing bimetallic strip principle |
-
2014
- 2014-10-27 CN CN201420624953.0U patent/CN204129898U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781234A (en) * | 2016-12-21 | 2017-05-31 | 天津企智科技股份有限公司 | The air-conditioner control system device and installation method of workshop |
| CN108528358A (en) * | 2018-04-08 | 2018-09-14 | 北京汽车研究总院有限公司 | The engine bottom guard plates of wind energy heat dissipation and the vehicle with it |
| CN110768204A (en) * | 2019-11-22 | 2020-02-07 | 珠海凌达压缩机有限公司 | Overload protection structure, terminals and compressors using the same |
| CN112270804A (en) * | 2020-10-29 | 2021-01-26 | 刘亮亮 | Point type fire early warning device utilizing bimetallic strip principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150128 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |