CN109506777B - Illuminating device and method for atomic absorption spectrometer - Google Patents
Illuminating device and method for atomic absorption spectrometer Download PDFInfo
- Publication number
- CN109506777B CN109506777B CN201811154716.1A CN201811154716A CN109506777B CN 109506777 B CN109506777 B CN 109506777B CN 201811154716 A CN201811154716 A CN 201811154716A CN 109506777 B CN109506777 B CN 109506777B
- Authority
- CN
- China
- Prior art keywords
- plane mirror
- atomic absorption
- graphite furnace
- absorption spectrometer
- rod
- 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.)
- Active
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 56
- 239000010439 graphite Substances 0.000 claims abstract description 56
- 239000003599 detergent Substances 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000002912 waste gas Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
Abstract
The invention discloses an atomic absorption spectrometer lighting device and a method, comprising a helical blade arranged in an air duct of an air suction top cover, a plane mirror and a reflecting ring arranged in the air suction top cover, a connecting rod connected with a rotating shaft of the helical blade, a worm gear structure connected with the connecting rod, and a swinging rod arranged on the lower surface of the plane mirror and connected with the worm gear structure through a flexible shaft; the surface of the swing rod in contact with the lower surface of the plane mirror is provided with 2 rubber strips, the periphery of the graphite furnace atomic absorption spectrometer is provided with M illuminating lamps, the graphite furnace atomic absorption spectrometer is provided with a fan, and the fan and each illuminating lamp are electrically connected with the controller. The invention has the characteristics of obviously improving the regional illumination of the graphite furnace body, not occupying the internal space of the graphite furnace body and facilitating various operations of workers.
Description
Technical Field
The invention relates to the technical field of graphite furnace atomic absorption spectrometers, in particular to an atomic absorption spectrometer lighting device and method.
Background
The graphite furnace atomic absorption spectrometer is an instrument for analyzing and measuring micro trace elements, a graphite furnace body of the existing graphite furnace atomic absorption spectrometer is generally positioned in a recessed area surrounded by three vertical side walls, an air suction top cover is required to be arranged above the graphite furnace body, and waste gas generated during the working period of the instrument is convenient to timely discharge, therefore, in a laboratory for placing the graphite furnace atomic absorption spectrometer, a ceiling above the graphite furnace body cannot be provided with a lighting lamp, and the graphite furnace body area can only provide lighting for the graphite furnace body area by virtue of oblique light irradiation of the lighting lamps at other positions, because the graphite furnace body area is closed and has a certain depth, lighting dead angles exist, and a large area of the air suction top cover is blocked, therefore, even if the whole lighting condition of the laboratory is good, the graphite furnace body area still cannot irradiate enough light, when the operation such as graphite tube replacement is carried out, the desk lamp or the handheld flashlight can be temporarily placed to provide enough illumination, and smooth operation is ensured.
However, the use of a desk lamp or a flashlight for illumination is only a convenient design, and brings inconvenience to the operation; although the lighting devices are additionally arranged on the three vertical side walls of the graphite furnace body area, the area of the graphite furnace body is originally narrow and has higher temperature in work, and the lighting devices additionally arranged on the side walls can further occupy the operating space in a squeezing manner, thereby bringing inconvenience to the work of replacing graphite tubes and the like.
The invention with the publication number of CN203337166U discloses a surveying instrument with an illumination system in 2013, 12 and 11, which comprises a surveying instrument body; a lamp fixing piece I is arranged on the handle of the surveying instrument body; the lamp fixing piece I is movably connected with an illuminating lamp capable of horizontally rotating 360 degrees; the light has a cylindric lamp body, and the bulb is installed respectively at the both ends of lamp body, support of side swivelling joint of lamp body, the other end of support be equipped with can with lamps and lanterns mounting I swing joint's lamps and lanterns mounting II, this surveying instrument of taking lighting system can realize the illumination under the bad environment of illumination, provides convenience for surveying personnel carries out measurement to the light can rotate, realizes the all-round observation to the surveying environment. However, the structure of the surveying instrument is greatly different from that of the graphite furnace atomic absorption spectrometer, and the restriction factors such as high temperature and space specificity do not need to be considered, so the improvement of the illumination condition of the graphite furnace atomic absorption spectrometer still needs to be carried out according to the structural specificity of the graphite furnace atomic absorption spectrometer.
Disclosure of Invention
The invention aims to overcome the defect that a graphite furnace atomic absorption spectrometer is inconvenient to operate in the prior art, and provides an atomic absorption spectrometer lighting device and method.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air suction top cover is arranged above a graphite furnace body of a graphite furnace atomic absorption spectrometer; the air suction device comprises a helical blade arranged in an air duct of an air suction top cover, a plane mirror and a reflecting ring arranged in the air suction top cover, a connecting rod connected with a rotating shaft of the helical blade, and a worm and gear structure connected with the connecting rod; the swing arm arranged on the lower surface of the plane mirror is connected with a worm and gear structure through a flexible shaft, the swing arm is provided with 2 rubber strips on the surface contacting with the lower surface of the plane mirror, M illuminating lamps are arranged on the periphery of the graphite furnace atomic absorption spectrometer, a fan is arranged on the graphite furnace atomic absorption spectrometer, the fan and each illuminating lamp are electrically connected with a controller, and M is larger than 3.
The plane mirror can reflect the light of each illuminating lamp to the graphite furnace body of the graphite furnace atomic absorption spectrometer, can obviously improve the regional illumination of the graphite furnace body, does not need to occupy the internal space of the graphite furnace body, and is convenient for workers to carry out various operations.
Preferably, the plane mirror is circular, a longitudinal rod penetrating through the front edge and the rear edge of the upper surface is arranged on the upper surface of the plane mirror, one end of the longitudinal rod is rotatably connected with the air suction top cover, the other end of the longitudinal rod is connected with the air suction top cover through a motor, and the motor is electrically connected with the controller.
The reflection angle of the plane mirror can be flexibly adjusted, so that light can be better reflected to the graphite furnace body, and the graphite furnace body has no light dead angle.
Preferably, the air suction top cover is in a horn shape with a large opening at the lower part, the reflecting ring is positioned on the inner surface of the lower part of the air suction top cover, and the inner side surface of the reflecting ring is smooth.
Preferably, the swinging rod is provided with a cavity, detergent diluted by adding water is arranged in the cavity, the upper end plate of the cavity is provided with a plurality of through holes, and the cavity is internally provided with an electric heating wire which is electrically connected with the controller.
Preferably, the worm of the worm gear structure is connected with a rotating shaft of the spiral blade, a rotating shaft of a worm wheel of the worm gear structure is connected with a first bevel gear, a second bevel gear is meshed with the first bevel gear, the second bevel gear is connected with the swinging rod through an L-shaped rod, and the swinging rod is connected with the lower part of the L-shaped rod.
A method of illuminating an apparatus for an atomic absorption spectrometer, comprising the steps of:
the graphite furnace atomic absorption spectrometer works to generate waste gas, the controller controls the fan to work, and the waste gas flows out of the air duct;
the air flow pushes the spiral blade to rotate, the spiral blade drives the connecting rod to rotate, the worm gear structure amplifies the rotating force of the connecting rod, and the flexible shaft drives the oscillating rod to rotate to wipe the surface of the plane mirror;
the controller controls each illuminating lamp to be lightened, and the plane mirror and the reflecting ring reflect the light of each illuminating lamp to the graphite furnace body.
Preferably, the plane mirror is circular, a longitudinal rod penetrating through the front edge and the rear edge of the upper surface is arranged on the upper surface of the plane mirror, one end of the longitudinal rod is rotatably connected with the air suction top cover, the other end of the longitudinal rod is connected with the air suction top cover through a motor, and the motor is electrically connected with the controller; also comprises the following steps:
the controller controls the motor to drive the plane mirror to rotate, so that light rays of all the illuminating lamps are better reflected to the graphite furnace body, and no light ray dead angle exists in the graphite furnace body.
Preferably, the swinging rod is provided with a groove with an upward opening, detergent diluted by adding water is arranged in the groove, and the bottom of the groove is provided with an electric heating wire which is electrically connected with the controller; the method is characterized by further comprising the following steps:
the electric heating wire is controlled and controlled to be electrified, the electric heating wire heats the detergent, the detergent is evaporated to the lower surface of the plane mirror, the detergent provides a lubricating effect between the swing rod and the lower surface of the plane mirror, and the cleaning efficiency during wiping is enhanced.
Therefore, the invention has the following beneficial effects: can obviously improve the regional illumination of graphite furnace body, need not occupy the inner space of graphite furnace body, make things convenient for the staff to carry out various operations.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of one configuration of the flat mirror, worm gear arrangement and L-shaped bar of the present invention;
FIG. 3 is a schematic diagram of one configuration of the reflective ring of the present invention;
FIG. 4 is a cross-sectional schematic view of a sway bar of the present invention;
fig. 5 is a functional block diagram of the present invention.
In the figure: the graphite furnace body 1, the air suction top cover 2, the illuminating lamp 3, the fan 4, the support frame 6, the controller 7, the air duct 21, the helical blade 22, the plane mirror 23, the connecting rod 24, the worm gear structure 25, the swinging rod 26, the reflection ring 201, the flexible shaft 202, the longitudinal rod 203, the motor 204, the rubber strip 261, the cavity 262, the through hole 2621 and the electric heating wire 2622.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The embodiment shown in fig. 1 and 2 is an atomic absorption spectrometer lighting device, wherein an air suction top cover 2 is arranged above a graphite furnace body 1 of a graphite furnace atomic absorption spectrometer; the air suction hood comprises a helical blade 22 arranged in an air duct 21 of the air suction hood, a plane mirror 23 and a reflecting ring 201 arranged in the air suction hood, a connecting rod 24 connected with a rotating shaft of the helical blade, and a worm and gear structure 25 connected with the connecting rod; the swing rod 26 arranged on the lower surface of the plane mirror is structurally connected with the worm gear through the flexible shaft 202, 2 rubber strips 261 are arranged on the surface of the swing rod contacting with the lower surface of the plane mirror, 4 illuminating lamps 3 are arranged on the periphery of the graphite furnace atomic absorption spectrometer, and a fan 4 is arranged on the graphite furnace atomic absorption spectrometer, as shown in fig. 5, the fan and each illuminating lamp are electrically connected with the controller 7. Each lighting lamp is positioned on the support frame 6.
As shown in fig. 3, the air suction top cover is in a horn shape with a large opening at the lower part, the reflection ring is positioned on the inner surface of the lower part of the air suction top cover, and the inner side surface of the reflection ring is smooth.
The worm of the worm gear structure is connected with the rotating shaft of the spiral blade, the rotating shaft of the worm gear structure is connected with the first bevel gear, the second bevel gear is meshed with the first bevel gear, the second bevel gear is connected with the swinging rod through the L-shaped rod 5, and the swinging rod is connected with the lower part of the L-shaped rod.
A method of illuminating an apparatus for an atomic absorption spectrometer, comprising the steps of:
the graphite furnace atomic absorption spectrometer works to generate waste gas, the controller controls the fan to work, and the waste gas flows out of the air duct;
the air flow pushes the spiral blade to rotate, the spiral blade drives the connecting rod to rotate, the worm gear structure amplifies the rotating force of the connecting rod, and the flexible shaft drives the oscillating rod to rotate to wipe the surface of the plane mirror;
the controller controls each illuminating lamp to be lightened, and the plane mirror and the reflecting ring reflect the light of each illuminating lamp to the graphite furnace body.
Example 2
the controller controls the motor to drive the plane mirror to rotate, so that light rays of all the illuminating lamps are better reflected to the graphite furnace body, and no light ray dead angle exists in the graphite furnace body.
Example 3
Also comprises the following steps:
the electric heating wire is controlled and controlled to be electrified, the electric heating wire heats the detergent, the detergent is evaporated to the lower surface of the plane mirror, the detergent provides a lubricating effect between the swing rod and the lower surface of the plane mirror, and the cleaning efficiency during wiping is enhanced.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. A method for lighting device of atomic absorption spectrometer, the graphite furnace body (1) of the atomic absorption spectrometer of graphite furnace has induced draft hood (2) above; the lighting device of the atomic absorption spectrometer comprises a helical blade (22) arranged in an air duct (21) of an air suction top cover, a plane mirror (23) and a reflecting ring (201) arranged in the air suction top cover, a connecting rod (24) connected with a rotating shaft of the helical blade and a worm and gear structure (25) connected with the connecting rod; the swing rod (26) arranged on the lower surface of the plane mirror is structurally connected with the worm gear through a flexible shaft (202), 2 rubber strips (261) are arranged on the surface of the swing rod, which is in contact with the lower surface of the plane mirror, M illuminating lamps (3) are arranged on the periphery of the graphite furnace atomic absorption spectrometer, a fan (4) is arranged on the graphite furnace atomic absorption spectrometer, the fan and each illuminating lamp are electrically connected with a controller (7), and M is larger than 3; the method is characterized by comprising the following steps:
the graphite furnace atomic absorption spectrometer works to generate waste gas, the controller controls the fan to work, and the waste gas flows out of the air duct;
the air flow pushes the spiral blade to rotate, the spiral blade drives the connecting rod to rotate, the worm gear structure amplifies the rotating force of the connecting rod, and the flexible shaft drives the oscillating rod to rotate to wipe the surface of the plane mirror;
the controller controls each illuminating lamp to be lightened, and the plane mirror and the reflecting ring reflect the light of each illuminating lamp to the graphite furnace body.
2. The method of the lighting device of the atomic absorption spectrometer as defined in claim 1, wherein the plane mirror is circular, a vertical rod (203) penetrating through the front and rear edges of the upper surface is arranged on the upper surface of the plane mirror, one end of the vertical rod is rotatably connected with the air suction top cover, the other end of the vertical rod is connected with the air suction top cover through a motor (204), and the motor is electrically connected with the controller; also comprises the following steps:
the controller controls the motor to drive the plane mirror to rotate, so that light rays of all the illuminating lamps are better reflected to the graphite furnace body, and no light ray dead angle exists in the graphite furnace body.
3. The method as claimed in claim 1, wherein the top cover is in the shape of a horn with a large opening at the lower part, the reflective ring is located on the inner surface of the lower part of the top cover, and the inner side of the reflective ring is smooth.
4. The method of the lighting device of the atomic absorption spectrometer as claimed in claim 1, wherein the swing rod is provided with a cavity (262), the cavity is provided with a detergent diluted by adding water, the upper end plate of the cavity is provided with a plurality of through holes (2621), the cavity is provided with a heating wire (2622), and the heating wire is electrically connected with the controller; also comprises the following steps:
the electric heating wire is controlled and controlled to be electrified, the electric heating wire heats the detergent, the detergent is evaporated to the lower surface of the plane mirror, the detergent provides a lubricating effect between the swing rod and the lower surface of the plane mirror, and the cleaning efficiency during wiping is enhanced.
5. The method of the atomic absorption spectrometer lighting device according to the claim 1, 2, 3 or 4, characterized in that the worm of the worm gear structure is connected with the rotating shaft of the spiral blade, the rotating shaft of the worm gear structure is connected with the first bevel gear, the second bevel gear is meshed with the first bevel gear, the second bevel gear is connected with the swing rod through L-shaped rod (5), and the swing rod is connected with the lower part of L-shaped rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154716.1A CN109506777B (en) | 2018-09-29 | 2018-09-29 | Illuminating device and method for atomic absorption spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154716.1A CN109506777B (en) | 2018-09-29 | 2018-09-29 | Illuminating device and method for atomic absorption spectrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109506777A CN109506777A (en) | 2019-03-22 |
| CN109506777B true CN109506777B (en) | 2020-07-17 |
Family
ID=65746248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154716.1A Active CN109506777B (en) | 2018-09-29 | 2018-09-29 | Illuminating device and method for atomic absorption spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109506777B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD159456A1 (en) * | 1981-06-04 | 1983-03-09 | Lothar Bernt | SIGHT GLASS LAMP |
| CN1806167A (en) * | 2003-06-12 | 2006-07-19 | 日本轻金属株式会社 | Impurity measuring method and device |
| CN203744192U (en) * | 2014-02-19 | 2014-07-30 | 浙江省海洋水产研究所 | Lighting device for graphite furnace atomic absorption spectrometer |
| JP5686230B1 (en) * | 2013-05-29 | 2015-03-18 | コニカミノルタ株式会社 | Illumination device and reflection characteristic measurement device |
| CN105828048A (en) * | 2016-05-18 | 2016-08-03 | 胡振华 | All-around searchlighting monitoring system |
| CN207623228U (en) * | 2017-09-19 | 2018-07-17 | 北京东西分析仪器有限公司 | A kind of Atomic Absorption Spectrometer and its graphite furnace visible system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7145125B2 (en) * | 2003-06-23 | 2006-12-05 | Advanced Optical Technologies, Llc | Integrating chamber cone light using LED sources |
-
2018
- 2018-09-29 CN CN201811154716.1A patent/CN109506777B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD159456A1 (en) * | 1981-06-04 | 1983-03-09 | Lothar Bernt | SIGHT GLASS LAMP |
| CN1806167A (en) * | 2003-06-12 | 2006-07-19 | 日本轻金属株式会社 | Impurity measuring method and device |
| JP5686230B1 (en) * | 2013-05-29 | 2015-03-18 | コニカミノルタ株式会社 | Illumination device and reflection characteristic measurement device |
| CN203744192U (en) * | 2014-02-19 | 2014-07-30 | 浙江省海洋水产研究所 | Lighting device for graphite furnace atomic absorption spectrometer |
| CN105828048A (en) * | 2016-05-18 | 2016-08-03 | 胡振华 | All-around searchlighting monitoring system |
| CN207623228U (en) * | 2017-09-19 | 2018-07-17 | 北京东西分析仪器有限公司 | A kind of Atomic Absorption Spectrometer and its graphite furnace visible system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109506777A (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213333820U (en) | Multi-angle adjustable gynecological examination lighting device | |
| CN109520299B (en) | Graphite furnace atomic absorption spectrometer lighting device and method | |
| CN109506777B (en) | Illuminating device and method for atomic absorption spectrometer | |
| CN216383841U (en) | LED projecting lamp of adjustable angle of illumination | |
| CN215983094U (en) | Movable ultraviolet disinfection vehicle for indoor disinfection | |
| CN111184495B (en) | Public building incandescent lamp pipe sound wave vibration dust absorption cleaning and detection coding device | |
| KR101314981B1 (en) | The lighting that have auto-cleaning device | |
| CN209309775U (en) | A kind of Electric Appliance Cabinet of good illumination effect | |
| CN213746483U (en) | Explosion-proof LED floodlight | |
| CN209655156U (en) | A kind of street lamp of adjustable height and angle | |
| CN210398649U (en) | LED lighting equipment with good heat dissipation effect for urban lighting | |
| CN217684570U (en) | Automatic stage lamp of adjustable light effect | |
| CN207921947U (en) | A kind of lamps and lanterns with automatical cleaning ability | |
| CN111853648A (en) | Street lamp suitable for rural area can shine on a large scale | |
| CN208597430U (en) | A kind of agricultural greenhouse lighting device | |
| CN212029245U (en) | High tower LED lighting device | |
| CN206361517U (en) | A kind of industrial LED spotlight | |
| CN220628609U (en) | Electrical instrument box convenient to installation and maintenance | |
| CN207762682U (en) | A kind of LED projector lamp that can be cleared up automatically | |
| CN213066010U (en) | LED wireless spotlight with good light-gathering property | |
| CN214952936U (en) | Carbon tank aging test box | |
| CN206191477U (en) | Self -cleaning type LED searchlight | |
| CN212481215U (en) | High heat dissipating light | |
| CN213480044U (en) | Cleaning device for street lamp shade | |
| CN103715063B (en) | bulb sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |