CN104279187A - Centrifugal fan and air conditioner with same - Google Patents
Centrifugal fan and air conditioner with same Download PDFInfo
- Publication number
- CN104279187A CN104279187A CN201410597149.2A CN201410597149A CN104279187A CN 104279187 A CN104279187 A CN 104279187A CN 201410597149 A CN201410597149 A CN 201410597149A CN 104279187 A CN104279187 A CN 104279187A
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- baffle plate
- fluted disc
- motion baffle
- disk body
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/422—Discharge tongues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
Abstract
The invention provides a centrifugal fan and an air conditioner with the same. The centrifugal fan comprises a shell (10), a movement baffle (20) and a transmission mechanism (30), wherein the shell (10) is provided with an inner cavity and a plurality of air outlets communicated with the inner cavity; the movement baffle (20) is rotatably arranged in the inner cavity; and the transmission mechanism (30) is in driving connection with the movement baffle (20) to drive the movement baffle (20) to rotate so that the movement baffle (20) corresponds to one of the plurality of air outlets. According to the technical scheme, the problem that the air outlet directions of the air outlets of the centrifugal fan cannot be changed because a volute tongue is fixed in the prior art is effectively solved.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of centrifugal fan and the air conditioner with it.
Background technique
At present, the centrifugal fan of air conditioner comprises housing and snail tongue, and snail tongue is fixed on housing, and housing has exhaust outlet, and the exhaust outlet that snail tongue is corresponding is single exhaust outlet.Because snail tongue is fixed, the air-out direction of the exhaust outlet changing centrifugal fan cannot be realized.
Summary of the invention
Main purpose of the present invention is the air conditioner providing a kind of centrifugal fan and have it, to solve the problem that snail tongue in prior art maintains static the air-out direction that cannot realize the exhaust outlet changing centrifugal fan.
To achieve these goals, according to an aspect of the present invention, provide a kind of centrifugal fan, comprising: housing, housing has inner chamber and the multiple exhaust outlets with inner space; Motion baffle plate, motion baffle plate is arranged in the lumen rotationally; Driving mechanism, drives with motion baffle plate and connects with actuation movement flapper to make an exhaust outlet in the corresponding multiple exhaust outlet of motion baffle plate.
Further, driving mechanism comprises pitch wheel and fluted disc, and gear is arranged on housing, and fluted disc is arranged on housing rotationally, and motion baffle plate is arranged on fluted disc.
Further, fluted disc comprises disk body, and disk body comprises first surface and the second surface relative with first surface, and motion baffle plate is arranged on the first surface, and second surface is provided with axial bulge loop, the outer circumferential face of axial bulge loop has the tooth with gears meshing.
Further, fluted disc comprises disk body, and disk body comprises first surface and the second surface relative with first surface, and motion baffle plate is arranged on the first surface, and second surface is provided with axial bulge loop, the inner peripheral surface of axial bulge loop has the tooth with gears meshing.
Further, fluted disc comprises disk body, and disk body comprises first surface and the second surface relative with first surface, and motion baffle plate is arranged on the first surface, the outer circumferential face of disk body has the tooth coordinated with gear.
Further, centrifugal fan also comprises stationary axle, and stationary axle is arranged on housing, and fluted disc is set on stationary axle, and motion baffle plate is arranged on the circumferential edge place of fluted disc.
Further, centrifugal fan also comprises bearing, and bearing is arranged between fluted disc and stationary axle.
Further, centrifugal fan also comprises power source, and power source is arranged on housing, and power source drives with driving mechanism and is connected.
Further, centrifugal fan also comprises centrifugal wind wheel, and centrifugal wind wheel to be arranged on rotationally on stationary axle and to be positioned at the side away from stationary axle of fluted disc, and motion baffle plate is positioned at the outer circumferential of centrifugal wind wheel.
To achieve these goals, according to an aspect of the present invention, provide a kind of air conditioner, comprise centrifugal fan, it is characterized in that, centrifugal fan is above-mentioned centrifugal fan.
Apply technological scheme of the present invention, centrifugal fan comprises housing, motion baffle plate and driving mechanism, and housing has inner chamber and the multiple exhaust outlets with inner space, and motion baffle plate is arranged in the lumen rotationally, and driving mechanism drives with motion baffle plate and is connected.Said structure makes motion baffle plate to rotate, and motion baffle plate rotates an exhaust outlet that can make in the corresponding multiple exhaust outlet of motion baffle plate.Such motion baffle plate is rotated can form different air channels, and then the air-out direction of the exhaust outlet of change centrifugal fan.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the perspective view of the embodiment according to centrifugal fan of the present invention;
Fig. 2 shows the decomposition texture schematic diagram of the centrifugal fan of Fig. 1;
Fig. 3 shows the cross-sectional schematic of the centrifugal fan of Fig. 1;
Fig. 4 shows the structural representation of another angle of the centrifugal fan of Fig. 1; And
Fig. 5 shows the A place enlarged diagram of the centrifugal fan of Fig. 1.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, housing; 20, motion baffle plate; 30, driving mechanism; 31, gear; 32, fluted disc; 321, axial bulge loop; 40, power source; 51, stationary axle; 52, bearing; 60, centrifugal wind wheel.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, the centrifugal fan of the present embodiment comprises housing 10, motion baffle plate 20 and driving mechanism 30, housing 10 has inner chamber and the multiple exhaust outlets with inner space, motion baffle plate 20 is arranged in the lumen rotationally, and driving mechanism 30 and motion baffle plate 20 drive to connect and rotate to make an exhaust outlet in the corresponding multiple exhaust outlet of motion baffle plate 20 with actuation movement baffle plate 20.
The centrifugal fan of application the present embodiment, centrifugal fan comprises housing 10, motion baffle plate 20 and driving mechanism 30, housing 10 has inner chamber and the multiple exhaust outlets with inner space, and motion baffle plate 20 is arranged in the lumen rotationally, and driving mechanism 30 drives with motion baffle plate 20 and is connected.Said structure makes motion baffle plate 20 to rotate, and motion baffle plate 20 rotates an exhaust outlet that can make in the corresponding multiple exhaust outlet of motion baffle plate 20.Such motion baffle plate 20 is rotated can form different air channels, and then the air-out direction of the exhaust outlet of change centrifugal fan.
In the present embodiment, the number of exhaust outlet is two, and two exhaust outlets are oppositely arranged.Can make motion baffle plate 20 counterclockwise or rotate clockwise by drive transmission device 30 like this, motion baffle plate 20 rotates half cycle just can turn to another exhaust outlet from an exhaust outlet, and then the air-out direction of the exhaust outlet of change centrifugal fan.The rotation of adjustment movement baffle plate 20 can form two different air channels, and then can change the air-out direction of exhaust outlet of centrifugal fan.Certainly, the number of exhaust outlet is not limited to this, can set out the number in air port according to the demand of user.
As shown in Figure 2, in the present embodiment, driving mechanism 30 comprises pitch wheel 31 and fluted disc 32, and gear 31 arranges on the housing 10, and fluted disc 32 is arranged on the housing 10 rotationally, and motion baffle plate 20 is arranged on fluted disc 32.Gear 31 rotates and drives the fluted disc 32 engaged with gear 31 to rotate, and then brought into motion baffle plate 20 rotates, and then achieves the rotary motion of motion baffle plate 20.The structure of gear 31 and fluted disc 32 is simple, easy to process, easy to use, with low cost.Certainly, the structure of driving mechanism 30 is also not limited to this, as long as can rotate by actuation movement baffle plate 20.
As shown in Figure 4 and Figure 5, in the present embodiment, fluted disc 32 comprises disk body, disk body comprises first surface and the second surface relative with first surface, motion baffle plate 20 arranges on the first surface, second surface is provided with axial bulge loop 321, the outer circumferential face of axial bulge loop 321 has the tooth engaged with gear 31.The structure of fluted disc 32 is simple, easily manufactured, easy to use, with low cost.Certainly, also the tooth engaged with gear 31 can be provided with on the inner peripheral surface of axial bulge loop 321.In unshowned in the drawings embodiment, also can be provided with the tooth coordinated with gear on the outer circumferential face of disk body.
Conveniently install fluted disc 32, in the present embodiment, centrifugal fan also comprises stationary axle 51, and stationary axle 51 arranges on the housing 10, and fluted disc 32 is set on stationary axle 51, and motion baffle plate 20 is arranged on the circumferential edge place of fluted disc 32.This spline structure is simple, and easy accessibility is easy to process.
As shown in Figure 2, in the present embodiment, centrifugal fan also comprises bearing 52, and bearing 52 is arranged between fluted disc 32 and stationary axle 51.Bearing 52 can make fluted disc 32 more smooth and easy rotationally, effectively reduce fluted disc 32 and and stationary axle 51 between friction factor.
As shown in Figure 3, in the present embodiment, centrifugal fan also comprises power source 40, and power source 40 arranges on the housing 10, and power source 40 drives with driving mechanism 30 and is connected.Preferably, power source 40 is motor, and motor provides power for driving mechanism 30.Motor drives with gear 31 and is connected.Motor-driven gear 31 rotates, and gear 31 rotates and drives the fluted disc 32 engaged with gear 31 to rotate, and then motion baffle plate 20 is rotated, thus realizes the rotary motion of motion baffle plate 20.Certainly, power source 40 also can manpower, spring or oil cylinder etc.
In the present embodiment, centrifugal fan also comprises centrifugal wind wheel 60, and centrifugal wind wheel 60 to be arranged on rotationally on stationary axle 51 and to be positioned at the side of fluted disc 32, and motion baffle plate 20 is positioned at the outer circumferential of centrifugal wind wheel 60.Centrifugal wind wheel 60 rotates and is sucked in centrifugal fan by the air-flow of the air inlet of centrifugal fan, and under centrifugal effect, air-flow flows out from exhaust outlet.
The application also provides a kind of air conditioner, and the embodiment according to the air conditioner (not shown) of the application comprises centrifugal fan, and centrifugal fan is above-mentioned centrifugal fan.Said structure makes motion baffle plate 20 to rotate, and motion baffle plate 20 rotates an exhaust outlet that can make in the corresponding multiple exhaust outlet of motion baffle plate 20.Such motion baffle plate 20 is rotated can form different air channels, and then the air-out direction of the exhaust outlet of change centrifugal fan.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a centrifugal fan, is characterized in that, comprising:
Housing (10), described housing (10) has inner chamber and the multiple exhaust outlets with described inner space;
Motion baffle plate (20), described motion baffle plate (20) is arranged in described inner chamber rotationally;
Driving mechanism (30), drives with described motion baffle plate (20) and connects to drive described motion baffle plate (20) to rotate with the exhaust outlet made in the corresponding described multiple exhaust outlet of described motion baffle plate (20).
2. centrifugal fan according to claim 1, it is characterized in that, described driving mechanism (30) comprises pitch wheel (31) and fluted disc (32), described gear (31) is arranged on described housing (10), described fluted disc (32) is arranged on described housing (10) rotationally, and described motion baffle plate (20) is arranged on described fluted disc (32).
3. centrifugal fan according to claim 2, it is characterized in that, described fluted disc (32) comprises disk body, described disk body comprises first surface and the second surface relative with described first surface, described motion baffle plate (20) is arranged on the first surface, described second surface is provided with axial bulge loop (321), the outer circumferential face of described axial bulge loop (321) has the tooth engaged with described gear (31).
4. centrifugal fan according to claim 2, it is characterized in that, described fluted disc (32) comprises disk body, described disk body comprises first surface and the second surface relative with described first surface, described motion baffle plate (20) is arranged on the first surface, described second surface is provided with axial bulge loop (321), the inner peripheral surface of described axial bulge loop (321) has the tooth engaged with described gear (31).
5. centrifugal fan according to claim 2, it is characterized in that, described fluted disc (32) comprises disk body, described disk body comprises first surface and the second surface relative with described first surface, described motion baffle plate (20) is arranged on the first surface, the outer circumferential face of described disk body has the tooth coordinated with described gear (31).
6. centrifugal fan according to claim 2, it is characterized in that, described centrifugal fan also comprises stationary axle (51), described stationary axle (51) is arranged on described housing (10), described fluted disc (32) is set on described stationary axle (51), and described motion baffle plate (20) is arranged on the circumferential edge place of described fluted disc (32).
7. centrifugal fan according to claim 6, it is characterized in that, described centrifugal fan also comprises bearing (52), and described bearing (52) is arranged between described fluted disc (32) and described stationary axle (51).
8. centrifugal fan according to claim 1, it is characterized in that, described centrifugal fan also comprises power source (40), described power source (40) is arranged on described housing (10), and described power source (40) drives with described driving mechanism (30) and is connected.
9. centrifugal fan according to claim 6, it is characterized in that, described centrifugal fan also comprises centrifugal wind wheel (60), described centrifugal wind wheel (60) is arranged on described stationary axle (51) rotationally and goes up and the side away from described stationary axle (51) being positioned at described fluted disc (32), and described motion baffle plate (20) is positioned at the outer circumferential of described centrifugal wind wheel (60).
10. an air conditioner, comprises centrifugal fan, it is characterized in that, the centrifugal fan of described centrifugal fan according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597149.2A CN104279187B (en) | 2014-10-29 | 2014-10-29 | Centrifugal fan and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597149.2A CN104279187B (en) | 2014-10-29 | 2014-10-29 | Centrifugal fan and air conditioner with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104279187A true CN104279187A (en) | 2015-01-14 |
| CN104279187B CN104279187B (en) | 2017-04-12 |
Family
ID=52254415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410597149.2A Active CN104279187B (en) | 2014-10-29 | 2014-10-29 | Centrifugal fan and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279187B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791916A (en) * | 2015-05-08 | 2015-07-22 | 珠海格力电器股份有限公司 | Air conditioner and air outlet baffle control method thereof |
| CN104913382A (en) * | 2015-05-08 | 2015-09-16 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106016454A (en) * | 2015-05-08 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106194804A (en) * | 2016-08-31 | 2016-12-07 | 青岛海尔股份有限公司 | Centrifugal blower |
| CN108592364A (en) * | 2018-04-08 | 2018-09-28 | 珠海格力电器股份有限公司 | Air conditioner |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB935934A (en) * | 1961-04-06 | 1963-09-04 | Smith & Sons Australia Pty Ltd | Improvements in or relating to air distributor fans |
| US4476773A (en) * | 1981-11-12 | 1984-10-16 | Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh | Air diffuser assembly |
| GB2209935A (en) * | 1987-09-23 | 1989-06-01 | Brian Aiken Aroa | Drier |
| US20050070220A1 (en) * | 2003-09-29 | 2005-03-31 | Masakazu Nagaya | Blower unit and air conditioning unit including the same and method of controlling the same |
| JP2005106462A (en) * | 2004-12-07 | 2005-04-21 | Mitsubishi Electric Corp | Blower unit |
| CN1945148A (en) * | 2005-10-05 | 2007-04-11 | Lg电子株式会社 | Apparatus for redirecting an air flow and air conditioner having the same |
| CN101178198A (en) * | 2006-11-09 | 2008-05-14 | 三星电子株式会社 | Discharging guide device and air conditioner have the same |
| CN202500802U (en) * | 2012-02-25 | 2012-10-24 | 欧阳剑 | Wind direction regulating device |
| CN103017312A (en) * | 2011-09-22 | 2013-04-03 | 珠海格力电器股份有限公司 | Air guide part of air conditioner and splitting floor type air conditioner |
| CN204082661U (en) * | 2014-10-29 | 2015-01-07 | 珠海格力电器股份有限公司 | Centrifugal fan and there is its air conditioner |
-
2014
- 2014-10-29 CN CN201410597149.2A patent/CN104279187B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB935934A (en) * | 1961-04-06 | 1963-09-04 | Smith & Sons Australia Pty Ltd | Improvements in or relating to air distributor fans |
| US4476773A (en) * | 1981-11-12 | 1984-10-16 | Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh | Air diffuser assembly |
| GB2209935A (en) * | 1987-09-23 | 1989-06-01 | Brian Aiken Aroa | Drier |
| US20050070220A1 (en) * | 2003-09-29 | 2005-03-31 | Masakazu Nagaya | Blower unit and air conditioning unit including the same and method of controlling the same |
| JP2005106462A (en) * | 2004-12-07 | 2005-04-21 | Mitsubishi Electric Corp | Blower unit |
| CN1945148A (en) * | 2005-10-05 | 2007-04-11 | Lg电子株式会社 | Apparatus for redirecting an air flow and air conditioner having the same |
| CN101178198A (en) * | 2006-11-09 | 2008-05-14 | 三星电子株式会社 | Discharging guide device and air conditioner have the same |
| CN103017312A (en) * | 2011-09-22 | 2013-04-03 | 珠海格力电器股份有限公司 | Air guide part of air conditioner and splitting floor type air conditioner |
| CN202500802U (en) * | 2012-02-25 | 2012-10-24 | 欧阳剑 | Wind direction regulating device |
| CN204082661U (en) * | 2014-10-29 | 2015-01-07 | 珠海格力电器股份有限公司 | Centrifugal fan and there is its air conditioner |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791916A (en) * | 2015-05-08 | 2015-07-22 | 珠海格力电器股份有限公司 | Air conditioner and air outlet baffle control method thereof |
| CN104913382A (en) * | 2015-05-08 | 2015-09-16 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106016454A (en) * | 2015-05-08 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner |
| WO2016180254A1 (en) * | 2015-05-08 | 2016-11-17 | 珠海格力电器股份有限公司 | Air conditioner |
| WO2016180283A1 (en) * | 2015-05-08 | 2016-11-17 | 珠海格力电器股份有限公司 | Air conditioner and method for controlling air outlet baffles thereof |
| CN104913382B (en) * | 2015-05-08 | 2018-09-07 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106016454B (en) * | 2015-05-08 | 2019-07-23 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106194804A (en) * | 2016-08-31 | 2016-12-07 | 青岛海尔股份有限公司 | Centrifugal blower |
| CN108592364A (en) * | 2018-04-08 | 2018-09-28 | 珠海格力电器股份有限公司 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104279187B (en) | 2017-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104279187A (en) | Centrifugal fan and air conditioner with same | |
| CN102121725B (en) | Indoor unit of vertical type air conditioner | |
| CN101994713B (en) | Fan and electronic device provided with same | |
| CN204082661U (en) | Centrifugal fan and there is its air conditioner | |
| CN104832984B (en) | Wall hanging type air conditioner indoor unit | |
| CN105066401A (en) | Air valve and air conditioning unit comprising same | |
| CN204878002U (en) | Machine in axial fan and air conditioning | |
| CN102252407A (en) | Air guiding device for air-conditioner indoor machine | |
| WO2018129769A1 (en) | Regulation device for fan blades and counter-rotating axial flow fan | |
| CN104697143B (en) | Air ducting and the air conditioner room unit with it | |
| CN104481926A (en) | Centrifugal fan and air conditioner comprising the same | |
| CN104154640A (en) | Ventilation opening device | |
| CN106705211B (en) | Indoor unit of air conditioner | |
| CN204901978U (en) | Embedded indoor set of smallpox and air conditioner | |
| CN204200680U (en) | Centrifugal fan and there is its air conditioner | |
| CN204202103U (en) | Rotate air channel structure and air-conditioner | |
| CN105387587A (en) | Air duct assembly and air conditioner with same | |
| KR20130012777A (en) | With double blade to sirocco fan | |
| WO2019019391A1 (en) | Air duct assembly and air-conditioner | |
| CN206959277U (en) | Ducting assembly and air conditioner | |
| CN206531158U (en) | Room air conditioner | |
| CN205208938U (en) | Air -out adjusting device of electric fan heater | |
| CN204301254U (en) | Air channel structure and comprise the air-conditioner of this air channel structure | |
| CN104329279B (en) | Fan assembly and there is its conditioner | |
| CN218820916U (en) | Air outlet device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |