CN1448578A - Washing machine cover open/close checking apparatus - Google Patents
Washing machine cover open/close checking apparatus Download PDFInfo
- Publication number
- CN1448578A CN1448578A CN02131535A CN02131535A CN1448578A CN 1448578 A CN1448578 A CN 1448578A CN 02131535 A CN02131535 A CN 02131535A CN 02131535 A CN02131535 A CN 02131535A CN 1448578 A CN1448578 A CN 1448578A
- Authority
- CN
- China
- Prior art keywords
- hall
- cover
- magnet
- utmost point
- lid
- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/20—Parameters relating to constructional components, e.g. door sensors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/40—Opening or locking status of doors
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
To provide a cover opening/closing detecting unit for washing machine which can perform synchronization of output timing of cover closing signals from a Hall IC, and can detect the opening and closing of the cover accurately, even in the case that the magnet has some unevenness in magnetizing, a size and/or a magnetic force change due to temperature, and can also prevent a generation of impulsive sounds caused by cover lock operation. In the washing machine in which an outer tank is rockably suspended in an outer box, a spin tub for washing and dewatering with a rotary blade in the bottom is rotatably arranged in the outer tank, the upper part of the outer box is covered with a top cover 4 having a clothing input port to the spin tub for washing and dewatering, and the input port of the clothing is closed in a manner that it is freely opened and closed by means of a cover 5 mounted on the top cover 4, the Hall IC 23, a sensor, is provided on a vertical side of the top cover 4, the magnet 22 for causing the Hall IC 23 to output is provided on the vertical side of the cover 5 arranged in a manner that S pole 22a and N pole 22b are in a vertical direction, and the Hall IC 23 and the magnet 22 are arranged in the horizontal position.
Description
Technical field
The present invention relates to a kind of cover open/close checking apparatus of washing machine.
Background technology
The washing machine of full-automatic single casing is for example shown in Figure 4, water jacket can be hung in outer container 1 with freely swinging, in this water jacket, can be provided with the bottom freely to rotate and take back the washing and dewatering groove 3 of rotating vane sheet 2, peripheral part of the upper opening of outer container 1 is covered by top cover 4, but the sealing of lid 5 freely openable ground is as the opening of the clothes inlet 10 of the top of washing and dewatering groove 3.Among the figure, 6 is water-supply valve, and 7 for being arranged at guidance panel top cover 4 front portions, that be furnished with the setting button of setting operation content etc. etc.
In the washing machine of this structure, the omnidistance preface of feedwater, washing, rinsing, dehydration is automatically carried out, but in order to ensure the operating safety of washing, drop into washing and dewatering grooves 3 in from input port 10 washings after, from confirm cover 5 close after, begin to feed water, washing procedure.And, cover 5 devices of closing as confirming, before lid, be provided with cover open/close checking apparatus 11 between 5b and the guidance panel 7.
This cover open/close checking apparatus 11 covers 5 sensors that open and close as detecting, for example shown in Figure 6ly, top in the inboard of top cover 4 is provided with reed switch 21, magnet 22 is set below the front portion of 5b side before lid, or as shown in Figure 7, Hall IC 23 is set or before lid, below the front portion of 5b side magnet 22 is set on the top of top cover 4 inboards.
The S utmost point 22a of the magnet 22 that is made of S utmost point 22a and N utmost point 22b is to export with the approaching mode of reed switch 21 or Hall IC 23, the situation of reed switch 21 as shown in Figure 6 is, the S utmost point 22a of magnet 22 and N utmost point 22b are towards the horizontal direction setting, and the situation of Hall IC 23 as shown in Figure 7 is, is positioned at ground, below mode with the S utmost point 22a of magnet 22 and is provided with along the vertical direction.
Therefore, when the washing beginning, close as operculum 5, the S utmost point 22a of magnet 22 will be from the top near reed switch 21 or Hall IC 23, detected the magnetic force of S utmost point 22a by reed switch 21 or Hall IC 23 by being close to preset distance, reed switch 21 will be closed, and from Hall IC 23 outputs, can detect and cover 5 and closed, thereby can begin the washing operation.
In addition, in dehydration procedure, for the moisture that makes washings disperses by centrifugal force, washing and dewatering groove 3 is wanted high speed rotary.Therefore, be in operation, not only will detect and cover 5 close, and need be not easy to open to cover 5.
As structure for this purpose, as shown in Figure 5, be not only aforementioned cover open-close detection apparatus 11, and lid lock apparatus 8 also before lid the sidepiece rear position of 5b place be fixed to below the top cover 4, from the lid shutdown signal of the reed switch 21 of cover open/close checking apparatus 11 or Hall IC 23 by known microcomputer to the output of operation control part and confirm to cover 5 close after, the beginning dehydrating operation in addition, makes by lid lock apparatus 8 in the dehydrating operation and covers 5 and can not open.
The basic structure of lid lock apparatus 8 is for for example by being fixed to solenoid on the yoke, being fixed in combining of permanent magnet on the slide block, utilization to solenoid energising that produce with repulsion permanent magnet, attract slide block 14 is moved, also illustrate slide block 14 can be entrenched in as Fig. 3 with freely load and unload and be formed in the fixing hole 19 that covers on the preceding 5b.
Aforementioned cover open-close detection apparatus 11 is, the S of magnet 22 utmost point 22a from above near reed switch 21 or Hall IC 23, and when being close to the preset distance place and detecting the magnetic force of S utmost point 22a by reed switch 21 or Hall IC 23, reed switch 21 is closed and is exported from Hall IC 23, the S utmost point 22a of magnet 22 and reed switch 21 or Hall IC 23 concern and directly face-off with position up and down, with respect to reed switch 21 or Hall IC 23, S utmost point 22a descends from the top, and the interval stenosis gradually between reed switch 21 or the Hall IC 23.
Therefore, in magnet 22, have and magnetize and when the error of size, the magnetic force change that Yin Wendu causes etc., close and during from Hall IC 23 outputs, reed switch 21 or Hall IC 23 are different with the distance of the S utmost point 22a of magnet 22 at reed switch 21.
Thus, although also have distance between top cover 4 and lid 5, lid 5 is not closed, and can cover shutdown signal to control part output from reed switch 21 or Hall IC 23 yet, makes lid lock apparatus 8 actions, to send the impulsive sound of cover lock.
Summary of the invention
The objective of the invention is to eliminate the problem in the aforementioned example in the past, providing a kind of extremely covers under the situation of closing to detect near the lid shutdown signal from Hall IC that Hall IC is just exported at the S by magnet, even on magnet, exist because of magnetizing and size, the error that causes by variations in temperature, also can with the output of the lid shutdown signal of Hall IC regularly synchronously, can detect lid accurately and open and close, can prevent because cover lock moves the cover open/close checking apparatus of washing machine of the impulsive sound that causes.
The present invention to achieve these goals, the 1st, water jacket can be hung in outer container with freely swinging, in this water jacket, can be provided with the bottom freely to rotate and take back the washing and dewatering groove of rotating vane sheet, the top cover that the top of outer container is had to the clothes inlet of washing and dewatering groove covers, but be arranged in the washing machine of input port by the ground sealing of lid freely openable of the washings on this top cover, be provided with Hall IC in the vertical sides f of aforementioned top cover as sensor, make the magnet S utmost point of this Hall IC output, the N utmost point is arranged on the vertical sides f of covering side with arranging in vertical direction, and Hall IC and magnet are provided with the position relation of level.
Like this, because Hall IC and magnet begin face-off for being horizontally disposed with under the complete closing state of lid, export from Hall IC.Therefore, even the magnet equal error that magnetizes is arranged, can be synchronous from the timing of Hall IC output, only output is closed and is covered signal when lid is closed.
The 2nd, be arranged at the front side of top cover by aforementioned Hall IC, magnet is arranged at the front side of lid, front side at aforementioned top cover is provided with lid lock apparatus, thereby only the occasion of closing fully at lid is just exported to close and is covered signal, lid lock apparatus is action in this state only, is failure to actuate under drowning has closed condition, thereby can prevents the generation of impulsive sound.
The 3rd, be positioned at top by the aforementioned magnet S utmost point, the N utmost point is positioned at bottom ground mode and is provided with, magnet is near Hall IC, with Hall IC face-off part be that the boundary member state when moving is exported down from the N utmost point to the S Ghandler motion.Therefore,, when lid is closed, can make from the N utmost point and stand facing each other, can under correct timing, export to close and cover signal to S Ghandler motion moving boundary portion and Hall IC as long as the installation site of magnet and Hall IC is correct.
The accompanying drawing summary
Fig. 1 is the vertical profile side view of the state of uncapping of embodiment that the cover open/close checking apparatus of washing machine of the present invention is shown,
Fig. 2 is the vertical profile side view that closes the state of lid of embodiment that the cover open/close checking apparatus of washing machine of the present invention is shown,
Fig. 3 is embodiment and the vertical profile side view lid lock apparatus relation that the cover open/close checking apparatus of washing machine of the present invention is shown,
Fig. 4 is the stereogram of washing machine,
Fig. 5 is the vertical view of washing machine in the past,
Fig. 6 illustrates the key diagram of cover open/close checking apparatus the 1st example of washing machine in the past,
Fig. 7 illustrates the key diagram of cover open/close checking apparatus the 2nd example of washing machine in the past.
Inventive embodiment
Followingly embodiments of the invention are elaborated with reference to accompanying drawing.Fig. 1 is the uncap longitudinal section of state of the embodiment of the cover open/close checking apparatus of washing machine of the present invention, Fig. 2 is the same for closing the longitudinal section of the state of lid, Fig. 3 is the same for the longitudinal section of lid lock apparatus state is set, because Fig. 4 has illustrated the structure of single casing washing machine, omits its detailed description at this.
Cover open/close checking apparatus 12 of the present invention is also with identical in the past, constitute by Hall IC 23 and magnet 22 with S utmost point 22a and N utmost point 22b, but in the present invention, with Hall IC 23 towards lid 5 one sides be arranged in the vertical sides f of front side of top cover 4, in illustrated example, be installed on the part case 13 of the control basal plate that is arranged on top cover 4 belows.
On the other hand, magnet 22 towards top cover 4 one sides be arranged on the vertical component effect that covers the front side of 5b before 5 the lid, S utmost point 22a and N utmost point 22b install in vertical direction with arranging.At this, be arranged to S utmost point 22a and be positioned at top, N utmost point 22b is positioned at the bottom, and in closing the state of lid, the S utmost point 22a of upside is positioned on the position that stands facing each other in the horizontal direction with Hall IC 23.
And the vertical sides f in the front side of the top cover 4 that is provided with foregoing cover open/close checking apparatus 12 is provided with the lid lock apparatus 8 that is listed in cover open/close checking apparatus 12.What illustrate in the structure of this lid lock apparatus 8 and the aforementioned example in the past is identical, for example as basic structure, serve as reasons and be fixed on the solenoid on the yoke and be fixed on combining of permanent magnet on the slide block, utilization to solenoid energising that produce with repulsion permanent magnet, attract slide block 14 is moved, slide block 14 can be entrenched in with freely load and unload be formed in the fixing hole 19 that covers on the preceding 5b as illustrated in fig. 3.
And top cover 4 is defined as with the position relation of the preceding 5b of lid, the position that the S utmost point 22a of the magnet 22 of cover open/close checking apparatus 12 and Hall IC 23 stand facing each other in the horizontal direction, and the position that is embedded in fixing hole 19 with slide block 14 is a same position.
Following lid switching detection the action with reference to Fig. 1, Fig. 2 describes.Under lid 5 states of opening, the front side of 5b is positioned at the top of the front side of top cover 4 before the lid, as shown in Figure 1, be arranged on the top cover 4 Hall IC 23 be arranged at the preceding 5b of lid on magnet 22 from.Therefore do not close and cover signal from Hall IC 23 outputs.
When washing, close as operculum 5, the front end of 5b descends to top cover 4 one sides before covering, and is arranged at the magnet 22 approaching Hall IC 23 that are arranged on the top cover 4 on the preceding 5b of lid.At this moment, because magnet 22 is positioned at ground, bottom mode and vertically installs for the S utmost point is positioned at top, N utmost point 22b, thereby at first, N utmost point 22b is in stalemate near Hall IC 23, follows, and S utmost point 22a is near Hall IC 23.
And,, when standing facing each other, begin output from this position with Hall IC 23 horizontal levels in boundary portion from N utmost point 22b to S utmost point 22a owing to Hall IC 23 and S utmost point 22a reaction are exported.Owing to be that such numerical ground detects S utmost point 22a, therefore, even exist the error that causes because of the magnetization of magnet 22 and size, variations in temperature, as will with the set positions of Hall IC 23 corresponding boundary portion from N utmost point 22b to S utmost point 22a on assigned position, then on this device, must detect S utmost point 22a and output.
In addition, because the position in the slide block 14 insertion fixing holes 19 that the position of covering signal is a lid lock apparatus 8 is closed in this detection S utmost point 22a and output, the operating position of cover lock must be to cover 5 positions of closing.Therefore, lid lock apparatus 8 can not move under the closing state at lid 5.
The cover open/close checking apparatus of above-described washing machine of the present invention is, the 1st, water jacket can be hung in outer container with freely swinging, in this water jacket, can be provided with the washing and dewatering groove of taking back the rotating vane sheet on the bottom freely to rotate, the top of outer container is covered by the top cover that has towards the clothes inlet of washing and dewatering groove, but be arranged in the washing machine of input port by the ground sealing of lid freely openable of the washings on this top cover, be provided as the Hall IC of sensor in the vertical sides f of aforementioned top cover, the magnet of this Hall IC output is arranged on the vertical sides f of covering side with the S utmost point N utmost point with arranging in vertical direction, and Hall IC and magnet are provided with the position relation of level.
Like this, because Hall IC and magnet are the position relation ground setting of level, begin face-off under the complete closing state of lid, begin to export from Hall IC this moment.Therefore, even the magnet equal error that magnetizes is arranged, regularly can be synchronous from the output of Hall IC, only output is closed and is covered signal when lid is closed.
The 2nd, because aforementioned Hall IC is arranged at the front side of top cover, magnet is arranged at the front side of lid, front side at aforementioned top cover is provided with lid lock apparatus, only the occasion of closing fully at lid is just exported to close and is covered signal, lid lock apparatus is action in this state only, is not failure to actuate under the closed condition covering, can prevent the generation of impulsive sound.
The 3rd, because aforementioned magnet is arranged to that the S utmost point is positioned at top, the N utmost point is positioned at the bottom, magnet is near Hall IC, with Hall IC face-off part be that the boundary portion state when moving is exported down from the N utmost point to the S Ghandler motion.Therefore,, when lid is closed, just can make from the N utmost point and stand facing each other, can under correct timing, export to close and cover signal to S Ghandler motion moving boundary portion and Hall IC as long as the installation site of magnet and Hall IC is correct.
Claims (3)
1. the cover open/close checking apparatus of a washing machine, it is characterized by, water jacket can be hung in outer container with freely swinging, in this water jacket, can be provided with the bottom freely to rotate and take back the washing and dewatering groove of rotating vane sheet, the top of outer container is covered by the top cover that has towards the clothes inlet of washing and dewatering groove, but be arranged in the washing machine of input port by the ground sealing of lid freely openable of the washings on this top cover, be provided as the Hall IC of sensor in the vertical sides f of described top cover, the magnet that makes this Hall IC output is with the S utmost point, the N utmost point is arranged on the vertical sides f of covering side with arranging in vertical direction, and Hall IC and magnet are arranged to the position relation of level.
2. according to the cover open/close checking apparatus of the described washing machine of claim 1, it is characterized by, described Hall IC is arranged at the front side of top cover, and magnet is arranged at the front side of lid, in the front side of described top cover lid lock apparatus is set.
3. according to the cover open/close checking apparatus of claim 1 or 2 described washing machines, it is characterized by, described magnet is positioned at top, the N utmost point with the S utmost point and is positioned at ground, bottom mode and is provided with.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP90943/02 | 2002-03-28 | ||
| JP90943/2002 | 2002-03-28 | ||
| JP2002090943A JP2003284896A (en) | 2002-03-28 | 2002-03-28 | Cover opening/closing detecting unit for washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1448578A true CN1448578A (en) | 2003-10-15 |
| CN1322196C CN1322196C (en) | 2007-06-20 |
Family
ID=28786143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021315353A Expired - Fee Related CN1322196C (en) | 2002-03-28 | 2002-09-11 | Washing machine cover open/close checking apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2003284896A (en) |
| KR (1) | KR100460349B1 (en) |
| CN (1) | CN1322196C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458000C (en) * | 2003-12-11 | 2009-02-04 | 三洋电机株式会社 | Washer |
| US8440028B2 (en) | 2007-07-09 | 2013-05-14 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Domestic appliance with a self-diagnosing door lock position detection device |
| CN105420995A (en) * | 2014-08-14 | 2016-03-23 | 松下家电研究开发（杭州）有限公司 | Cover opening and closing detecting method for clothes treating equipment and clothes treating equipment |
| CN106521869A (en) * | 2015-09-14 | 2017-03-22 | 松下家电研究开发（杭州）有限公司 | Method for detecting opening and closure of cover of clothing processing device, and clothing processing device |
| CN107237085A (en) * | 2016-03-29 | 2017-10-10 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN107237096A (en) * | 2016-03-29 | 2017-10-10 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN110195316A (en) * | 2018-02-26 | 2019-09-03 | 青岛海尔洗衣机有限公司 | Top-opening type clothes treatment device and its inside drum cover operating system |
| CN113867225A (en) * | 2021-10-18 | 2021-12-31 | 河南嘉晨智能控制股份有限公司 | Safety protection system of industrial vehicle authority controller |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101887454B1 (en) * | 2012-01-11 | 2018-08-10 | 엘지전자 주식회사 | A detecting device for insertion of a filter and a clothes drying machine thereof |
| WO2015113021A1 (en) * | 2014-01-27 | 2015-07-30 | Sensor Solutions Corp. | Lid sensor and retrofit system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950000942B1 (en) * | 1991-10-21 | 1995-02-06 | 삼성전자 주식회사 | Cover locking apparatus for boiling washer |
| KR950005185Y1 (en) * | 1992-12-30 | 1995-06-26 | 배순훈 | Door-opening detector using hall sensor |
| KR960005167U (en) * | 1994-07-06 | 1996-02-16 | Door open / close detection device | |
| KR0179255B1 (en) * | 1996-02-22 | 1999-05-15 | 구자홍 | Apparatus and method for dehydration of a washing machine |
| JPH10263269A (en) * | 1997-03-24 | 1998-10-06 | Toshiba Corp | Fully automatic washing machine |
| JP2001057132A (en) * | 1999-08-18 | 2001-02-27 | Funai Electric Co Ltd | Device for detecting opening and closing of cover |
-
2002
- 2002-03-28 JP JP2002090943A patent/JP2003284896A/en active Pending
- 2002-09-05 KR KR10-2002-0053465A patent/KR100460349B1/en not_active IP Right Cessation
- 2002-09-11 CN CNB021315353A patent/CN1322196C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458000C (en) * | 2003-12-11 | 2009-02-04 | 三洋电机株式会社 | Washer |
| US8440028B2 (en) | 2007-07-09 | 2013-05-14 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Domestic appliance with a self-diagnosing door lock position detection device |
| CN105420995A (en) * | 2014-08-14 | 2016-03-23 | 松下家电研究开发（杭州）有限公司 | Cover opening and closing detecting method for clothes treating equipment and clothes treating equipment |
| CN106521869A (en) * | 2015-09-14 | 2017-03-22 | 松下家电研究开发（杭州）有限公司 | Method for detecting opening and closure of cover of clothing processing device, and clothing processing device |
| CN106521869B (en) * | 2015-09-14 | 2019-01-11 | 松下家电研究开发（杭州）有限公司 | The cover opening and closing inspection method and its clothes treatment device of clothes treatment device |
| CN107237085A (en) * | 2016-03-29 | 2017-10-10 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN107237096A (en) * | 2016-03-29 | 2017-10-10 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN107237096B (en) * | 2016-03-29 | 2019-05-21 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN110195316A (en) * | 2018-02-26 | 2019-09-03 | 青岛海尔洗衣机有限公司 | Top-opening type clothes treatment device and its inside drum cover operating system |
| CN110195316B (en) * | 2018-02-26 | 2021-07-06 | 重庆海尔洗衣机有限公司 | Top-opening type clothes treatment equipment and inner cylinder cover operating system thereof |
| CN113867225A (en) * | 2021-10-18 | 2021-12-31 | 河南嘉晨智能控制股份有限公司 | Safety protection system of industrial vehicle authority controller |
| CN113867225B (en) * | 2021-10-18 | 2022-04-15 | 河南嘉晨智能控制股份有限公司 | Safety protection system of industrial vehicle authority controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003284896A (en) | 2003-10-07 |
| CN1322196C (en) | 2007-06-20 |
| KR100460349B1 (en) | 2004-12-08 |
| KR20030078601A (en) | 2003-10-08 |
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| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20100911 |