CN1122789C - Air supply port structure of air conditioner - Google Patents
Air supply port structure of air conditioner Download PDFInfo
- Publication number
- CN1122789C CN1122789C CN97191232A CN97191232A CN1122789C CN 1122789 C CN1122789 C CN 1122789C CN 97191232 A CN97191232 A CN 97191232A CN 97191232 A CN97191232 A CN 97191232A CN 1122789 C CN1122789 C CN 1122789C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- valve plate
- current control
- control parts
- air current
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention provides an air supply structure of an air conditioner which can improve appearance by fully closing an air supply port at the stop of operation and can improve comfortability by improving an air stream during cooling/heating operation. An upper diffuser 5 disposed at an upper side of an air supply port 10 is rotated downward at the time of stop and the air supply port 10 is fully closed along with a horizontal flap 4. The upper diffuser 5 is rotated upward when the horizontal flap 4 is rotated so that cold air supplied from the air supply port 10 is directed upward during a cooling operation. During a heating operation, the upper diffuser 5 is rotated downward when the horizontal flap 4 is rotated so that hot air supplied from the air supply 10 during a heating operation is directed downward.
Description
Technical field
The present invention relates to a kind of discharge nozzle structure that is provided with the air regulator of the horizontal valve plate that can swing along the vertical direction at outlet.
Background technology
Air regulator in the past is equipped with heat exchanger 42 and fan 43 as shown in Figure 5 in housing 41.Sprayed by outlet 50 through heat exchanger 42 inhaled airs from suction inlet 44 by fan 43, the wind direction that the horizontal valve plate 51 that utilization can be swung along the vertical direction will be discharged air becomes above-below direction.The discharge nozzle structure of this air regulator, when turning round as air-cooling system, horizontal valve plate 51 cold wind is upwards flowed, and when turning round as heater unit, horizontal valve plate 51 flows downward warm braw towards the below towards the top.When running stopped, above-mentioned horizontal valve plate 51 rotated along arrow R4 direction, closes outlet.
But, in the discharge nozzle structure of this air regulator,, be configured in the structure of the dish 45 that uncovers of heat exchanger 42 downsides in order to ensure the wobble tracks of horizontal valve plate 51, have the gap between the upper limb of outlet 50 and the horizontal valve plate 51 when running is stopped, impairing attractive in appearance.
Disclosure of an invention
Therefore, the purpose of this invention is to provide and a kind ofly when running stops, closing outlet fully and make appearance looks elegant, and the air-flow can improve the air-cooling system running time, improve the discharge nozzle structure of the air regulator of comfortableness.
In order to finish above-mentioned purpose, the present invention is provided with the discharge nozzle structure of the air regulator of the horizontal valve plate that can swing along the vertical direction at outlet, it is characterized in that, upside at above-mentioned outlet is provided with air current control parts, these air current control parts when running stops and horizontal valve plate move downward simultaneously, above-mentioned outlet is closed fully, under situation as the air-cooling system running, this section is the air current control parts side motion of く font and takes in from outlet in the groove of the part that is arranged on the main body that limits above-mentioned outlet when above-mentioned horizontal valve plate rotates, make from the cold wind of above-mentioned outlet ejection and flow upward, under situation as the heater unit running, these air current control parts move downwards when above-mentioned horizontal valve plate rotates, and make from the warm braw of above-mentioned outlet ejection to flow downwards.
According to the present invention, when running stopped, air current control parts moved downwards, utilized horizontal valve plate and air current control parts to close outlet fully under the state of no gap, did not destroy the aesthetic property that turns round when stopping.In addition, under situation, by the motion upward of air current control parts as the air-cooling system running, be easy to cold air is sprayed to the top, make whole indoorly under uniform state, lower the temperature, under situation, by the motion downwards of air current control parts as the heater unit running, be easy to warm wind is sprayed to the below, make warm braw arrive indoor lower zone, because heating installation rises the result, improved the air-flow when turning round, improved comfortableness as heater unit.
In the discharge nozzle structure of the air regulator of an embodiment, also comprise therein: have cam wheel with coaxial gear part that is connected of the output shaft of motor and cam part; With the engagement of the gear part of above-mentioned cam wheel and be installed in above-mentioned horizontal valve plate on horizontal valve plate with a coaxial valve plate gear that is connected; And linkage, this linkage makes the air current control parts axle rotation that is installed on the above-mentioned air current control parts according to the rotation of above-mentioned cam wheel, and to make above-mentioned air current control parts be that rotate at the center with air current control parts axle, allows above-mentioned air current control parts swing along the vertical direction thus.The cam face of the cam part of above-mentioned cam wheel is made such structure: allow horizontal valve plate rotate when running stops, above-mentioned outlet is closed, at this moment above-mentioned air current control parts are simultaneously to lower swing; Under situation as air-cooling system running, when rotating, above-mentioned horizontal valve plate makes when the cold wind of above-mentioned outlet ejection flows upward, and air current control parts are swung upward; Under situation as heater unit running, when rotating, above-mentioned horizontal valve plate makes when the warm braw of above-mentioned outlet ejection flows downwards, and air current control parts are swung downwards.
In the above-described embodiments, when drive motor, make the cam wheel rotation that gear part is connected with motor output shaft, with the horizontal valve shaft rotation of the gear part engagement of cam wheel, making horizontal valve plate is that swing along the vertical direction at the center with horizontal valve shaft.So, by with the interlock of horizontal valve plate, linkage allows above-mentioned air current control parts axle rotate by the rotation of the cam part of cam wheel, and air current control parts are swung along the vertical direction.At this moment, according to the cam face of the cam part of above-mentioned cam wheel, allow horizontal valve plate rotate when running stops, above-mentioned outlet is closed, at this moment, the air current control parts while is to lower swing; Under the situation as the air-cooling system running, when horizontal valve plate rotation was flowed cold wind upward, air current control parts were swung upward; On the other hand, under the situation as the heater unit running, when above-mentioned horizontal valve plate rotation was flowed warm braw downwards, air current control parts were swung downwards.Therefore, adopt above-mentioned cam wheel, valve plate gear and linkage, by the motion of above-mentioned horizontal valve plate, can realize the swing along the vertical direction of air current control parts at an easy rate, produce the discharge nozzle structure of air regulator simple in structure, that cost is low.
The simple declaration of drawing
Fig. 1 is the major part cutaway view of the air regulator discharge nozzle structure of one embodiment of the invention.
Fig. 2 is the cutaway view of the major part of discharge nozzle structure when air-cooling system turns round of above-mentioned air regulator.
Fig. 3 is the cutaway view of the major part of discharge nozzle structure when heater unit turns round of above-mentioned air regulator.
Fig. 4 is the decomposition diagram of the driving mechanism of the horizontal valve plate of above-mentioned air regulator discharge nozzle structure and top diffuser.
Fig. 5 is the major part cutaway view of air regulator discharge nozzle structure in the past.
The best mode that carries out an invention
Hereinafter be described in detail the discharge nozzle structure of air regulator of the present invention according to illustrated embodiment.
Fig. 1 is the major part cutaway view of the air regulator discharge nozzle structure of one embodiment of the invention, this air regulator is installed in the higher position of indoor wall, the adjusting air of regulating by indoor heat converter not shown in the figures with fan under outlet 10 ejections.
In Fig. 1, the 1st, downside is formed with the dish that uncovers of outlet 10,2 are mounted in the front panel of above-mentioned dish 1 upper front one side that uncovers, the 3rd, be similar to several valve plate gripper shoes (only illustrating among the figure) on the outlet 10 that vertically is arranged on the above-mentioned dish 1 that uncovers, the 4th, be supported on from the above-mentioned valve plate gripper shoe 3 horizontal valve plate on the oblique arm 3a that extends down of square neck forward free to rotately, the 5th, the section that being supported on outlet 10 upsides of the dish 1 that uncovers is the top diffuser as air current control parts of ㄑ font free to rotately.
Fig. 4 is the decomposition diagram of the driving mechanism of above-mentioned horizontal valve plate 4 and top diffuser 5, on the side-prominent outwardly lug boss 32,32 on the sidewall 1a who is arranged at the dish 1 that uncovers, by screw 31,31 mounting and fixing supports 6, this fixed mount 6 is fixed on light accepting part not shown in the figures on the sidewall 1a of the dish 1 that uncovers.In addition, on the set carriage 17 of an end of above-mentioned horizontal valve plate 4, be fixed with horizontal valve shaft 16.This horizontal valve shaft 16 is entrenched in the embedded hole 35 that being arranged on dish 1 the sidewall 1a that uncovers free to rotately.The leading section 15a of valve plate gear 15 inserts among the embedded hole 16a of above-mentioned horizontal valve shaft 16 and tabling with it.Horizontal valve shaft 16 and 15 coaxial connections of valve plate gear.At the embedded hole 15b tabling of the set axial region 14b of the eccentric position at the center of departing from cam shell 14, valve plate gear 15 is supported on free to rotately on the axial region 14b of cam shell 14 with the opposite side of the leading section 15a that is arranged at above-mentioned valve plate gear 15.So, be meshed with valve plate gear 15 with the cam shell lid 12 gear part 13b that clamp the cam wheel 13 of cam part 13a by cam shell 14.Opposite side at the gear part 13b of above-mentioned cam wheel 13 is provided with cylindric fitting portion 13c, and the output shaft 11a of stepping motor 11 is entrenched among this fitting portion 13c.The coaxial connection of output shaft 11a of fitting portion 13c and stepping motor 11.On the other hand, the set cylindrical axial region 13d of the gear part 13b front end of above-mentioned cam wheel 13 is entrenched in the last set embedded hole 36 of sidewall 1a of the dish 1 that uncovers free to rotately.
The cam part 13a sliding-contact of the outer peripheral face of formed cylindrical portion 21a and above-mentioned cam wheel 13 on one end of connecting rod 21, an end of the other end ground free to rotate linking arm 22 of connecting rod 21.The other end at this arm 22 is provided with cylindrical portion 22a, and the sidewall 1a that this cylindrical portion 22a is entrenched in the dish 1 that uncovers free to rotately goes up in the set embedded hole 37.So the top diffuser axle 24 that is arranged on top diffuser 5 one ends is entrenched in the last set embedded hole (not shown) of cylindrical portion 22a of arm 22.In addition, though not shown in the figures, also be provided with same top diffuser axle at the other end of top diffuser 5, top diffuser 5 is supported on two ends freely to rotate.Moreover the elastic ring 23 of intercalation in the cylindrical portion 22a of above-mentioned arm 22 applies towards counterclockwise power arm 22 in Fig. 1.Led by the slotted hole 14a that is arranged on the slotted hole 12a on the cam shell lid 12 and be arranged on the cam shell 14 in the two ends of the cylindrical portion 21a of above-mentioned connecting rod 21.
On side-prominent lug boss 34,34 set on the sidewall 1a of dish 1 that uncovers, motor 11, cam shell lid 12 and cam shell 14 are installed outwardly with screw 33,33.In addition, dispose several carriages 19 (only showing among Fig. 4) on horizontal valve plate 14, carriage 19 is supported on the arm 3a of valve plate gripper shoe 3 shown in Figure 1 freely to rotate by pin 18.
In the discharge nozzle structure of the air regulator of above-mentioned formation, under the state (with reference to Fig. 1) that running stops, the cam surface sliding-contact of the cam part 13a minimum diameter of the cylindrical portion 21a of connecting rod 21 and cam wheel 13, and be positioned at slotted hole 12a on the cam shell lid 12 and the slotted hole 14a on the cam shell 14 descend point, i.e. axle one side position of cam wheel 13 most.
Like this, in the occasion that begins the air-cooling system running from the running halted state, when drive motor 11 turns clockwise cam wheel 13, valve plate gear 15 inhour rotations with the gear part 13b of cam wheel 13 engagement, horizontal valve plate 4 rotates along arrow R1 direction among Fig. 2, makes the blade face of horizontal valve plate 4 be roughly level.At this moment, by turning clockwise of above-mentioned cam wheel 13, the cam surface sliding-contact of the maximum gauge of the cam part 13a of the cylindrical portion 21a of connecting rod 21 and cam wheel 13, and move to slotted hole 12a on the cam shell lid 12 and the slotted hole 14a on the cam shell 14 go up point, i.e. an opposite side position of the axle of cam wheel 13 most.Like this, the driving force of transmitting by connecting rod 21 clockwise rotates arm 22, and thus, the top diffuser overcomes the elastic force of turn 23 with axle 24 and clockwise rotates, and makes the direction swing of top diffuser 5 along arrow R2 shown in Figure 2, with the upside expansion of outlet 10.So the blade face of above-mentioned horizontal valve plate 4 slightly is the level of state, top diffuser 5 motion upward simultaneously is contained in the body, makes emission direction from the cold wind of outlet 10 ejections towards the top.
In addition, in the occasion that begins the heater unit running from running halted state shown in Figure 1, when drive motor 11 makes cam wheel 13 inhour rotations, turn clockwise with the valve plate gear 15 of the gear part 13b of cam wheel 13 engagement, horizontal valve plate 4 rotates along arrow R3 direction among Fig. 3, makes the blade face of horizontal valve plate 4 be roughly plumbness.At this moment, inhour rotation by above-mentioned cam wheel 13, the cam surface sliding-contact of the minimum diameter of the cam part 13a of the cylindrical portion 21a of connecting rod 21 and cam wheel 13, and still be in the point that descends most of slotted hole 12a on the cam shell lid 12 and the slotted hole 14a on the cam shell 14.Therefore, above-mentioned connecting rod 21 does not move with the linkage of arm 22, and top diffuser 5 is in original state, and the upside of outlet 10 is narrowed down.So the blade face of above-mentioned horizontal valve plate 4 is slightly vertical, top diffuser 5 motion downwards simultaneously is shifted out in body, makes from the emission direction of the warm braw of outlet 10 ejections forward and up.
Like this, from Fig. 2 as the state of air-cooling system running or when the state as the heater unit running of Fig. 3 shuts down, as shown in Figure 1, can eliminate gap between outlet 10 upper limbs and the horizontal valve plate 4 by means of horizontal valve plate 4 and top diffuser 5.
Therefore, when running stops, closing outlet 10 fully by horizontal valve plate 4 and top diffuser 5, the outward appearance when running is stopped is more attractive in appearance, and can not damage aesthetic property.In addition, when turning round as air-cooling system, top diffuser 5 moves upward, and makes cold wind be easy to upwards ejection.And when turning round as heater unit, top diffuser 5 moves downward, and warm braw is extruded and rises, and has improved air-flow thus, has improved comfortableness.
In addition, utilize above-mentioned cam wheel 13, valve plate gear 15, connecting rod 21 and arm 2 etc., can top diffuser 5 be swung along the vertical direction by the motion of horizontal valve plate 4, therefore, use simple structure to realize the discharge nozzle structure of the air regulator that cost is low.
In the above-described embodiments, though narrated by utilizing the drives structure of cam wheel 13, valve plate gear 15, connecting rod 21 and arm 2 etc., the motion of respective horizontal valve plate 4 is moved the top diffuser 5 as air current control parts along the vertical direction, but the driving mechanism of air current control parts is not limited thereto certainly.
And, in the above-described embodiments, cam wheel 13 usefulness the structure that cam part 13a and gear part 13b are made of one, still, cam wheel also can adopt the cam of making separately and gear with a structure that is connected.
The possibility of utilizing on the industry
The discharge nozzle structure of air regulator of the present invention is except can be used in the wall-hung air conditioner it Can also be used for top board suspension type air regulator etc. outward.
Claims (2)
1, be provided with the discharge nozzle structure of the air regulator of the horizontal valve plate (4) that can swing along the vertical direction at outlet, it is characterized in that, upside at above-mentioned outlet (10) is provided with air current control parts (5), these air current control parts (5) when running stops and horizontal valve plate (4) move downward simultaneously, above-mentioned outlet is closed fully, under situation as the air-cooling system running, this section is that the air current control parts (5) of く font move upward and take in from outlet in the groove of the part that is arranged on the main body that limits above-mentioned outlet (10) when above-mentioned horizontal valve plate (4) rotates, make from the cold wind of above-mentioned outlet ejection and flow upward, under situation as the heater unit running, these air current control parts (5) move downwards when above-mentioned horizontal valve plate (4) rotates, and make from the warm braw of above-mentioned outlet ejection to flow downwards.
2, the discharge nozzle structure of air regulator according to claim 1 is characterized in that, also comprises:
Has cam wheel (13) with coaxial gear part that is connected of the output shaft of motor (11) (13b) and cam part (13a);
With the engagement of the gear part (13b) of above-mentioned cam wheel (13) and be installed in above-mentioned horizontal valve plate (4) on the coaxial valve plate gear (15) that is connected of horizontal valve shaft (16);
Linkage (21,22), this linkage (21,22) makes air current control parts axles (24) rotation that is installed on the above-mentioned air current control parts (5) by the rotation of above-mentioned cam wheel (13), and to make above-mentioned air current control parts (5) be that rotate at the center with air current control parts axles (24), allow above-mentioned air current control parts (5) swing along the vertical direction thus
The cam face of the cam part (13a) of above-mentioned cam wheel (13) is made such structure: allow horizontal valve plate (4) rotate when running stops, above-mentioned outlet is closed, at this moment above-mentioned air current control parts (5) are simultaneously to lower swing; Under situation as air-cooling system running, when rotating, above-mentioned horizontal valve plate (4) makes when the cold wind of above-mentioned outlet ejection flows upward, and air current control parts (5) are swung upward; Under situation as heater unit running, when rotating, above-mentioned horizontal valve plate (4) makes when the warm braw of above-mentioned outlet ejection flows downwards, and air current control parts (5) are swung downwards.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8240370A JP2993436B2 (en) | 1996-09-11 | 1996-09-11 | Air outlet structure of air conditioner |
| JP240370/96 | 1996-09-11 | ||
| JP240370/1996 | 1996-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1200800A CN1200800A (en) | 1998-12-02 |
| CN1122789C true CN1122789C (en) | 2003-10-01 |
Family
ID=17058489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97191232A Expired - Fee Related CN1122789C (en) | 1996-09-11 | 1997-08-28 | Air supply port structure of air conditioner |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2993436B2 (en) |
| CN (1) | CN1122789C (en) |
| AU (1) | AU727211B2 (en) |
| TW (1) | TW364050B (en) |
| WO (1) | WO1998011392A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001248852A (en) * | 2000-03-06 | 2001-09-14 | Matsushita Electric Ind Co Ltd | Air conditioning system |
| JP4110863B2 (en) * | 2002-07-12 | 2008-07-02 | 株式会社富士通ゼネラル | Air conditioner |
| CN100359256C (en) * | 2003-05-20 | 2008-01-02 | 乐金电子(天津)电器有限公司 | Shutter device for air conditioner |
| KR100596254B1 (en) * | 2004-06-17 | 2006-07-03 | 엘지전자 주식회사 | Indoor unit for air conditioner |
| JP2007040576A (en) * | 2005-08-02 | 2007-02-15 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2007093092A (en) * | 2005-09-28 | 2007-04-12 | Fujitsu General Ltd | Air-conditioner |
| JP4580377B2 (en) * | 2006-11-22 | 2010-11-10 | シャープ株式会社 | Air conditioner |
| JP4850116B2 (en) * | 2007-04-10 | 2012-01-11 | 三菱電機株式会社 | Air conditioner |
| JP5071354B2 (en) * | 2008-11-20 | 2012-11-14 | ダイキン工業株式会社 | Air conditioner |
| JP4618366B2 (en) * | 2008-11-20 | 2011-01-26 | ダイキン工業株式会社 | Air conditioner |
| JP5306032B2 (en) * | 2009-04-13 | 2013-10-02 | 三菱電機株式会社 | Air conditioner indoor unit |
| CN104456747B (en) * | 2013-09-18 | 2017-06-06 | 珠海格力电器股份有限公司 | air conditioner |
| CN103868214B (en) * | 2014-03-17 | 2017-03-22 | 广东美的制冷设备有限公司 | Rotating air guide structure and wall hanging type air conditioner |
| WO2017094116A1 (en) * | 2015-12-01 | 2017-06-08 | 三菱電機株式会社 | Indoor unit of air conditioner |
| KR200481686Y1 (en) * | 2016-03-28 | 2016-10-31 | 송광웅 | Ventilating opening apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01217148A (en) * | 1988-02-25 | 1989-08-30 | Sanyo Electric Co Ltd | Air direction varying device |
| JPH04260748A (en) * | 1991-02-14 | 1992-09-16 | Mitsubishi Electric Corp | Air direction adjustment device for air conditioner |
| JP3036289B2 (en) * | 1993-04-01 | 2000-04-24 | ダイキン工業株式会社 | Horizontal blade drive for air outlet in air conditioner |
-
1996
- 1996-09-11 JP JP8240370A patent/JP2993436B2/en not_active Expired - Fee Related
-
1997
- 1997-08-28 AU AU40315/97A patent/AU727211B2/en not_active Ceased
- 1997-08-28 WO PCT/JP1997/003002 patent/WO1998011392A1/en active Application Filing
- 1997-08-28 CN CN97191232A patent/CN1122789C/en not_active Expired - Fee Related
- 1997-08-28 TW TW086112352A patent/TW364050B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU727211B2 (en) | 2000-12-07 |
| CN1200800A (en) | 1998-12-02 |
| JPH1089759A (en) | 1998-04-10 |
| TW364050B (en) | 1999-07-11 |
| WO1998011392A1 (en) | 1998-03-19 |
| JP2993436B2 (en) | 1999-12-20 |
| AU4031597A (en) | 1998-04-02 |
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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: 20031001 Termination date: 20130828 |