CN1690527A - Radiator - Google Patents
Radiator Download PDFInfo
- Publication number
- CN1690527A CN1690527A CN 200510067463 CN200510067463A CN1690527A CN 1690527 A CN1690527 A CN 1690527A CN 200510067463 CN200510067463 CN 200510067463 CN 200510067463 A CN200510067463 A CN 200510067463A CN 1690527 A CN1690527 A CN 1690527A
- Authority
- CN
- China
- Prior art keywords
- linkage unit
- apu
- mandarin
- joint
- sensor
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0009—In a two pipe system
- F24D19/0012—Comprising regulation means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0026—Places of the inlet on the radiator
- F24D19/0034—Places of the inlet on the radiator on a bottom corner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0039—Places of the outlet on the radiator
- F24D19/0053—Places of the outlet on the radiator on the bottom on the same side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0056—Supplies from the central heating system
- F24D19/0058—Supplies from the central heating system coming out the floor
- F24D19/0063—Supplies from the central heating system coming out the floor under the radiator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0056—Supplies from the central heating system
- F24D19/0065—Supplies from the central heating system coming out the wall
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
- G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Air Conditioning Control Device (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to a heat radiator device (1) which includes a heat radiator (2) comprising an inflow joint (3) and a reflux joint (4) and a temperature sensor device (10 and 11) that is thermally connected with the inflow joint (3) and the reflux joint (4). And the people can do installation easily. It is prescribed that the inflow joint (3) and the reflux joint (4) are guided through a connecting unit (8) and the temperature sensor (10 and 11) is connected with the connecting unit (8) while heat transmission is allowed.
Description
Technical field
The present invention relates to a kind of heat sink arrangement that comprises a heating radiator and a temp sensor device, described heating radiator has become a mandarin a joint and a backflow fittings, and described temp sensor device is connected with backflow fittings heat conduction ground with the joint that becomes a mandarin.
Background technology
Along with the energy services process that responsibility continues to increase, people think as far as possible accurately to add up the thermal losses on a heating radiator.The heat rejection quantitative statistics be used for the expense that produces by a heating radiator in when heating can be as far as possible according to the heat sharing that is consumed to single user.
In a kind of heat sink arrangement that starts described form, it is for example known from DE 32 43 198 A1, people be provided with one the locational temperature sensor that becomes a mandarin, one at locational temperature sensor and the indoor temperature transmitter of refluxing.Additionally have a sensor that records the valve aperture position, this valve control is by the flow of the heat transport fluid of heating radiator.Can relative thermal losses of accurately adding up on the heating radiator by means of data that provide by sensor and measured value.But need a relatively costly wiring here.These must be connected with a microcomputer with an A/D converter by lead on the position that becomes a mandarin with at the locational temperature sensor that refluxes.
By the known a kind of similar structure of DE 41 31 563 C2.Become a mandarin sensor and sensor of gathering reflux temperature of temperature of a computing machine and a room air-temperature sensor, collection here is connected.
DB 197 49 623 A1 illustrate the heat sink arrangement of the described form of another kind of beginning, an instrument that is used to control heating radiator is set on this heat sink arrangement, and it has the instrument that is used for measuring the instrument that surrounds the heating radiator air themperature and is used to be adjusted in the mobile fluid flow of heating radiator.Be provided in addition measuring at the instrument of heating radiator neutralization from the temperature of the fluid of heating radiator outflow.This instrument can carry out Long-distance Control, for example passes through to central authorities or the system layout cable that disperses.
Determine thermal losses though allow to gather the temperature that becomes a mandarin and reflux.But its advantage and inaesthetic outward appearance and too high when mounted expense are associated.For being connected with control or measuring and calculating instrument, sensor needs lead.
Summary of the invention
The objective of the invention is to install simply.
This purpose reaches on the heat sink arrangement of the described form of beginning like this, and joint and the backflow fittings of promptly becoming a mandarin is by a linkage unit guiding, and temp sensor device is connected with linkage unit heat with transmitting.
By this structure, people concentrate on temp sensor device on the linkage unit, make temp sensor device to make up setting compactly in the space.Avoided showy and noisy member thus, these members can negatively influence the outward appearance of heat sink arrangement.Structural expense remains on the low level.People only connect temp sensor device and linkage unit in heat conduction ground.This is a simple relatively measure, and it makes the interlocking in become a mandarin joint and backflow fittings optional on other positions.
Linkage unit is preferably designed for H shape part.H shape part is to be used to become a mandarin a common linkage unit of joint and backflow fittings, and this linkage unit often is used, so that connect the pipeline in the heating radiator and the buildings that is laid in.A kind of such H shape part can also additionally comprise a valve, and this valve is used to control fluid or a kind of other heating agent that flows through heating radiator.
A preferred APU is fixed on the linkage unit.In this case, temperature signal " on the spot " is analyzed, and that is to say does not need outside line between temp sensor device and APU.Described APU comprises definite required assembly of thermal losses that is useful on.These assemblies can have a microprocessor or an other computing unit.But also possiblely be, use an electronic switch here, it records thermal losses in the mode of analog or digital from the signal that is provided by temp sensor device.
Preferred APU removably is fixed on the linkage unit.This structure has a plurality of advantages.People can take off APU from linkage unit on the one hand, so that for example change battery or read thermal losses.Also make on the other hand to install and simplify.People can process APU dividually with linkage unit and be fixed on the linkage unit later on.
Preferred APU is fastened on the coupling arrangement by means of buckle.Buckle connects also can be called the kayser connection, but it comprises for example two relative resilient movement ground card arms.These card arms can be asked a lug boss with for example tightening, and this lug boss is formed on the linkage unit.Also possiblely be that this ground, buckle coupling part is around connector and snap into the back of connector after overcoming spot pressure.
Preferred APU has a room air sensor.If people use a room air sensor, people can use indoor air temperature to be used for the measurement of thermal losses then.A kind of embodiment of this method is described in DE 197 49 623 A1.People no longer need the position of described control by the valve of heating radiator heat transport fluid flow in this case.
Preferred room air sensor is arranged on the side of the APU that deviates from linkage unit.APU hotness ground that is to say that as hot locking device the room air sensor just loads with the temperature of a little degree by heating radiator in this case.Though a heat insulation environment is preferred, does not realize usually.It neither be essential.If the room air sensor keeps a predetermined distance by APU with respect to coupling arrangement, can enough accurately determine the temperature of room air.The room air sensor also can be arranged on other the position, if there is same or similar advantageous conditions there.
Preferred temp sensor device and APU is permanently connected and by on linkage unit fixedly APU be pressed towards the outside of linkage unit.When the processing APU, temp sensor device is packed into equally simultaneously.This has the following advantages, and promptly people can be with APU probe temperature sensor device.Heat transmission connection between temp sensor device and linkage unit even heat conduction connect simply realization like this, being temp sensor device presses to the outside of linkage unit by confining force, is fixed on the linkage unit by this confining force APU.This heat conduction from the linkage unit to the temp sensor device that takes place thus is enough for the measurement of thermal losses.
Can in another kind of structure, stipulate that temp sensor device is integrated in the linkage unit thus.In this case, people must only stipulate a kind of scheme to be transferred on the APU from temp sensor device by this scheme signal when being fixed on APU on the linkage unit.For example also there is a kind of like this scheme, when APU is installed in linkage unit, sets up a socket connection.
Preferred described temp sensor device is for becoming a mandarin joint and have separately sensor for backflow fittings.In this case, people can obtain first signal and a secondary signal that provides temperature in the backflow fittings that provides temperature in the joint that becomes a mandarin.Can realize the measurement of accurate relatively thermal losses thus.
Can stipulate in another kind of structure that described temp sensor device is for becoming a mandarin joint and have a common sensor for backflow fittings, this sensor is arranged on the middle part that becomes a mandarin between joint and the backflow fittings according to heat.In other words, this common sensor temperature intermediate value between temperature and the reflux temperature that can obtain becoming a mandarin.This can be in symmetrical structure of linkage unit for example realizes in this wise, promptly sensor several where be arranged on become a mandarin between joint and the backflow fittings the middle part.If owing to structural reason produces asymmetry, a bigger material thickness for example is set in the zone of joint that becomes a mandarin, people must consider this asymmetry when the structural arrangement of sensor.
Description of drawings
Below by means of with accompanying drawing preferred embodiment explanation the present invention relatively.In the accompanying drawing:
The synoptic diagram of a kind of heat sink arrangement of Fig. 1,
A kind of first structure of Fig. 2 linkage unit,
A kind of second structure of Fig. 3 linkage unit, and
A kind of the 3rd version of Fig. 4 linkage unit
Embodiment
Fig. 1 illustrates a kind of heat sink arrangement 1 that comprises a heating radiator 2, and described heating radiator has become a mandarin a joint 3 and a backflow fittings 4.
Supply line device with an input channel 6 and a discharge line 7 comes from wall or ground 5.Input channel 6 with become a mandarin joint 3 and realize that in being connected between discharge line 7 and the backflow fittings 4 it has the shape of a kind of above-mentioned " H shape part " by linkage unit 8.As shown in FIG. 1, extend in input channel 6 and discharge line 7 if become a mandarin joint 3 and backflow fittings 4 be we can say as the crow flies, in fact linkage unit 8 has the shape of a kind of H then.But in a lot of situations, input channel 6 and discharge line 7 be not from the floor 5 but wall draw.Linkage unit 8 has the pipeline of a plurality of sensing walls in this case, is used to connect input channel 6 and discharge line 7, will set forth by Fig. 2 to 4 as this.
In pressing the structure of Fig. 1, a thermostat knob 9 is set on linkage unit 8, can preestablish the ratings of an indoor temperature by this constant temperature knob.Become a mandarin a temperature sensor 10 and a reflux temperature sensor 11 are set on this external linkage unit 8.The temperature sensor 10 that becomes a mandarin records the temperature in the joint 3 that becomes a mandarin.Backflow fittings temperature sensor 11 records the temperature in the backflow fittings 4.Even these two temperature sensors 10,11 can not directly record the temperature that percolation is crossed the heat carrier flow of become a mandarin joint 3 and backflow fittings 4, the temperature of the pipe fitting of two joints of described formation 3,4 enough obtains a report, and it can add up heat consumption afterwards.At this advantageously, linkage unit 8 corresponding pipe fittings and part are made of the good material of a kind of heat conduction.
In addition, fix a measuring and calculating device 12 on linkage unit 8, it has a room air sensor 13 and is connected with reflux temperature sensor 11 with the temperature sensor 10 that becomes a mandarin.Can record heat consumption by means of going into flow sensor, backflow sensor and room air sensor, what for example provide in DE 197 49 623 A1 is formal.
Fig. 2 illustrates a kind of first structure of linkage unit 8 now.Part identical in Fig. 1 marks with identical Reference numeral.
Go into circulation road 19 and be transferred in the valve 21, this valve is born the control of the heat transport fluid that flows through heating radiator 2.Valve 21 has a connection geometric configuration 22 that is used to hold thermostat knob 9 at it from the end that shell 14 protrudes.
Measuring and calculating device 12 clips that constitute the electronic device box here just are connected with shell 14 by means of the buckle connection that is not shown specifically on shell 14.Room air temperature sensor 13 is arranged on the side apart from shell 14 APU 12 farthest.The temperature that guarantees shell 14 thus just faintly loads on room air temperature sensor 13.
With the structure of corresponding Fig. 3 of view of Fig. 2 c in, identically mark with identical Reference numeral with corresponding mutually part.
In this embodiment, become a mandarin temperature sensor 10 and reflux temperature sensor 11 is arranged on the shell of APU 12.They are by being fixed on APU 12 on the shell 14 of linkage unit 8, keep heat conducting the contact with the become a mandarin housing parts 23 of joint and housing parts 24 that surrounds backflow fittings of an encirclement, make people can record by this way in the temperature of joint and backflow fittings that becomes a mandarin.
In the structure of Fig. 4, a unique temperature sensor 25 only is set.This temperature sensor 25 records one in the intermediate value that becomes a mandarin between temperature and the reflux temperature.
In pressing the structure of Fig. 2, when being fixed on APU 12 on the linkage unit 8 by socket connection with similarly be connected between APU 12 and the sensor 10,11 and produce contact.In the structure of pressing Fig. 3 and 4, not once to require a kind of such contact, because temperature sensor 10,11 or 25 is integrated in the APU 12.
APU 12 is fastened on the linkage unit 8 by buckle, described buckle connects and can for example following mode realize, be the clamp (not being shown specifically) that APU 12 has U-shaped, this clamp holds around housing parts 23,24 and/or housing parts 26,27 part of valve 21 axially-extending bodies just.
Under many circumstances advantageously, APU 12 is installed like this, makes that can clearly be seen that it was operated with attempting is disassembled.In this case, APU 12 can not maybe can only be pulled down with specific purpose tool, or it damages when dismounting.Can guarantee that thus APU also can be used to settle accounts purpose.Can clearly be seen that the trial of cheating when the consumption clearing each time then.
If this is essential, APU can also additionally have a mechanical protection.For because there is the heating radiator of impaired danger in malicious act, can obtain enough securities.
APU 12 also can have one and be used for the long-range device of checking the thermal losses that is write down.People have been no longer necessary for and have checked that heating radiator must visit to the doorstep thus.But can be in remote position display thermal losses.The value that records sends to a display unit by wired or wireless transmission line.
Shown embodiment is different on many aspects.Also can with other topworks's type for example wax topworks (wachsaktuator) replace a kind of constant temperature topworks with corrugated tube.Indoor temperature transmitter 13 also can be installed on another position, for example on the whole outside of APU 12.
Claims (11)
1. heat sink arrangement, it comprise a heating radiator with become a mandarin a joint and a backflow fittings with one with the joint temp sensor device that heat conduction is connected with backflow fittings that becomes a mandarin, it is characterized in that, joint (3) and the backflow fittings (4) of becoming a mandarin is by a linkage unit (8) guiding, and temp sensor device (10,11; 25) be connected with linkage unit (8) heat with transmitting.
2. according to the described device of claim 1, it is characterized in that coupling arrangement (8) is designed to H shape part.
3. according to claim 1 or 2 described devices, it is characterized in that APU (12) is fixed on the linkage unit (8).
4. according to the described device of claim 3, it is characterized in that APU (12) removably is fixed on the linkage unit (8).
5. according to claim 3 or 4 described devices, it is characterized in that APU (12) is fastened on the linkage unit (8) by means of a buckle.
6. according to the described device of one of claim 3 to 5, it is characterized in that APU (12) has a room air sensor (13).
7. according to the described device of claim 6, it is characterized in that room air sensor (13) is arranged on APU (12) side that deviates from linkage unit (8).
8. according to the described device of one of claim 3 to 7, it is characterized in that temp sensor device (10,11; 25) be permanently connected and by APU (12) being fixed on the outside that is pressed towards linkage unit (8) on the linkage unit (8) with APU.
9. according to the described device of one of claim 1 to 7, it is characterized in that temperature sensor (10,11) is integrated in the linkage unit (8).
10. according to the described device of one of claim 1 to 9, it is characterized in that described temp sensor device has sensor (10,11) separately for the joint that becomes a mandarin (3) with for backflow fittings (4).
11. according to the described device of one of claim 1 to 9, it is characterized in that, described temp sensor device has a common sensor (25) for the joint that becomes a mandarin (3) with for backflow fittings (4), and this sensor is arranged on middle part between joint that becomes a mandarin (3) and the backflow fittings (4) according to heat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004020292.3 | 2004-04-26 | ||
| DE200410020292 DE102004020292B3 (en) | 2004-04-26 | 2004-04-26 | Heater unit or radiator arrangement with analysis unit releasably fastened to a connector unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1690527A true CN1690527A (en) | 2005-11-02 |
| CN100480589C CN100480589C (en) | 2009-04-22 |
Family
ID=35267600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100674630A Expired - Fee Related CN100480589C (en) | 2004-04-26 | 2005-04-25 | Radiator |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN100480589C (en) |
| DE (1) | DE102004020292B3 (en) |
| RU (1) | RU2293922C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362329C (en) * | 2005-12-21 | 2008-01-16 | 北京工业大学 | Method and apparatus for metering heat |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20061665A1 (en) * | 2006-08-31 | 2008-03-01 | Watts Ind Italia Srl | MULTIFUNCTION VALVE, MONOBLOC FOR THE SUPPLY AND CONTROL OF A FLUID TO USERS AS A HEATING AND SIMILAR DEVICE |
| IT1399589B1 (en) * | 2010-04-26 | 2013-04-26 | Irsap Spa | FITTING UNIT FOR HEATING RADIATORS |
| PL3282337T5 (en) | 2016-08-10 | 2023-09-18 | Danfoss A/S | Heat exchanger system and method for detecting a relocation of a temperature sensor in a heat exchanger system |
| RU182451U1 (en) * | 2017-08-29 | 2018-08-17 | Общество С Ограниченной Ответственностью "Водопад Групп" | ASSEMBLY FOR HEATING RADIATOR |
| RU182525U1 (en) * | 2017-08-29 | 2018-08-22 | Общество С Ограниченной Ответственностью "Водопад Групп" | THERMOSTATIC HEATING RADIATOR ASSEMBLY |
| RU207305U1 (en) * | 2020-06-13 | 2021-10-21 | Александр Александрович Чайкин | H-SHAPED ASSEMBLY OF CONNECTING THE RADIATOR WITH PIPELINES |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1807004B1 (en) * | 1968-11-05 | 1970-05-21 | Rhodes & Son Ltd B | Device for measuring the amount of heat given off by a heat exchanger circulating in the closed pipe system of a heating system |
| NL8004738A (en) * | 1980-08-21 | 1980-11-28 | Kema Nv | HEAT QUANTITY METER. |
| YU42759B (en) * | 1982-03-18 | 1988-12-31 | Ljubljana Avtomontaza | Heat power gauge |
| DE3243198A1 (en) * | 1982-11-23 | 1984-05-24 | Hanns 4750 Unna-Massen Rump | Method for determining the heat consumption of heaters and device for carrying out the method for the purposes of heating cost allocation |
| DE4131563C2 (en) * | 1991-09-18 | 1997-03-27 | Manfred Dr Ing Riedel | Method for determining heat consumption and thermoelectric control valve |
| EP0616201A1 (en) * | 1993-03-19 | 1994-09-21 | Landis & Gyr Business Support AG | Housing for a heat meter |
| FI964522A (en) * | 1996-11-11 | 1998-05-12 | Rettig Laempoe Oy | Device for controlling a circulating radiator |
| DE29619790U1 (en) * | 1996-11-14 | 1997-01-02 | Engelmann Sensor Gmbh | Device for detecting the amount of heat consumed by a hot water consumer |
| EP0977024A1 (en) * | 1998-07-30 | 2000-02-02 | Bernina Electronic AG | Method for mounting a power consumption metering apparatus, and metering apparatus for carrying out said method |
| CN1262430A (en) * | 1999-01-26 | 2000-08-09 | 孔庆丰 | Three-point temp measuring type household calorimeter for heat supply |
| CN2456136Y (en) * | 2000-10-10 | 2001-10-24 | 李玉杰 | Unitary heat meter |
-
2004
- 2004-04-26 DE DE200410020292 patent/DE102004020292B3/en not_active Expired - Fee Related
-
2005
- 2005-04-25 CN CNB2005100674630A patent/CN100480589C/en not_active Expired - Fee Related
- 2005-04-26 RU RU2005113096/03A patent/RU2293922C2/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362329C (en) * | 2005-12-21 | 2008-01-16 | 北京工业大学 | Method and apparatus for metering heat |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2005113096A (en) | 2006-11-10 |
| DE102004020292B3 (en) | 2005-12-01 |
| CN100480589C (en) | 2009-04-22 |
| RU2293922C2 (en) | 2007-02-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090422 Termination date: 20190425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |