CN109099075A - A kind of centrifugal clutch idling drive mechanism - Google Patents
A kind of centrifugal clutch idling drive mechanism Download PDFInfo
- Publication number
- CN109099075A CN109099075A CN201811019952.2A CN201811019952A CN109099075A CN 109099075 A CN109099075 A CN 109099075A CN 201811019952 A CN201811019952 A CN 201811019952A CN 109099075 A CN109099075 A CN 109099075A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- idling
- air bearing
- drive mechanism
- centrifugal clutch
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
- F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
- F16C32/0622—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via nozzles, restrictors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention discloses a kind of centrifugal clutch idling drive mechanisms, including driving wheel, drive plate, clutch hub, transmission shaft, pivot joint block and idling gearing, belt is connected on the driving wheel, and it is exported by engine and drives rotation, the drive plate is fixedly mounted on pivot joint block, and on pivot joint block nesting transmission shaft, the clutch hub is fixedly mounted on the front end of transmission shaft, the idling gearing is fixedly mounted on clutch hub, insertion is equipped with air bearing between the driving wheel and transmission shaft, the air bearing includes import, outlet, moving air and nozzle, inlet and outlet is provided on the outer ring of the air bearing.The present invention is capable of the damping effect of enhancing structure, improves the service life of structure, and can be reduced abrasion and the lubrication number of bearing, improves the service life of bearing, moreover it is possible to reduce noise when drive mechanism work, improve usage comfort.
Description
Technical field
The present invention relates to Clutch Technology field more particularly to a kind of centrifugal clutch idling drive mechanisms.
Background technique
When centrifugal clutch is that transmission shaft (driving shaft) reaches certain revolving speed, centrifugal-block under the influence of centrifugal force, from
Dynamic separation or the clutch combined, for centrifugal clutch is compared with other clutches, it does not need other a set of operating mechanism,
It can also play the role of safeguard protection when overload.Centrifugal clutch has widely answer in the industry because of its distinctive advantage
With.Its typical application includes small engineering machinery, graden machine, boring mechanic, blower, centrifuge, compressor and press machine
Deng.
The idling drive mechanism damping effect of centrifugal clutch is not good enough in the prior art, also, bearing is prone to wear,
It needs often to lubricate, it is relatively complicated, finally, being easy to produce some noises when the work of centrifugal clutch, thus.The present invention mentions
A kind of centrifugal clutch idling drive mechanism out.
Summary of the invention
It is not good enough that the purpose of the present invention is to solve damping effects in the prior art, also, bearing is prone to wear, and needs
Often lubrication, it is relatively complicated, finally, the problem of being easy to produce some noises when the work of centrifugal clutch, and one proposed
Kind centrifugal clutch idling drive mechanism.
To achieve the goals above, present invention employs following technical solutions:
A kind of centrifugal clutch idling drive mechanism, including driving wheel, drive plate, clutch hub, transmission shaft, pivot joint block
With idling gearing, it is connected with belt on the driving wheel, and is exported by engine and drives rotation, the drive plate is fixedly mounted
It on pivot joint block, and is pivotally connected on block nesting transmission shaft, the clutch hub is fixedly mounted on the front end of transmission shaft, and the idling passes
Motivation tool is fixedly mounted on clutch hub, and insertion is equipped with air bearing, the air between the driving wheel and transmission shaft
Bearing includes import, outlet, moving air and nozzle, and inlet and outlet, and import are provided on the outer ring of the air bearing
Symmetrically opened up with outlet, several groups nozzle be uniformly installed on the inner ring of the air bearing, and the Internal and external cycle of air bearing it
Between be full of moving air.
Preferably, gradual line-spacing spring, the gradual line-spacing bullet are fixedly installed with inside the side of the pivot joint block
Spring shares five line-spacings of A, B, C, D, E, and line-spacing A < B < C < D < E.
Preferably, the inside of the pivot joint block is filled with honeycomb core, and the hexagonal honeycomb of honeycomb core, the honeycomb
The two sides of core are fixedly installed with acoustical cotton.
Preferably, the moving air is the dry compressed air of cleaning.
Preferably, it is equipped with joint portion between the idling gearing and clutch hub, is provided with and is rubbed in joint portion
Element.
Preferably, the transmission shaft lower end is fixedly installed with drive block and gear, and the side of the drive block is equipped with protrusion,
The side of the gear is equipped with recess portion, and between recess portion and protrusion symmetrically, the gear between recess portion and protrusion by blocking
Close the lower end for being fixedly mounted on drive block.
Preferably, the air bearing is mounted on transmission shaft using interference fit type, i.e., the diameter of axle of air bearing omits
Less than the diameter of axle of transmission shaft, heating air bearing makes its diameter expansion increase to certain numerical value when installation, then by air bearing from
In on ground feeding transmission shaft.
Compared with prior art, the present invention provides a kind of centrifugal clutch idling drive mechanisms, have following beneficial
Effect:
(1), by the air bearing of setting, abrasion and the lubrication number of bearing can be reduced, that improves bearing uses the longevity
Life, air bearing import the dry compressed air of cleaning by inlet and outlet and nozzle, bearing support are got up with air pressure,
Build-in attribute (viscosity low and vary with temperature small, radiation hardness etc.) based on air can be very good to reduce friction and lubrication time
Number.
(2), by the gradual line-spacing spring of setting, it is capable of the damping effect of enhancing structure, that improves structure uses the longevity
Life, because the line-spacing of each circle is all different, allows whole section of spring to have different K values, turning point is smoothed, can increase with loading
Add and reduce spring decrement itself gradually, reaches better buffering effect.
(3), by the honeycomb core of setting, it can reduce noise when drive mechanism work, improve usage comfort, honeycomb
Core has honeycomb, and honeycomb is the optimum topology structure for covering two-dimensional surface, and this structure has outstanding geometry power
Performance is learned, intensity can be increased, honeycomb can effectively absorb external shock and be converted to the deformation energy of core material, then slowly
Release, in addition after sound wave enters honeycomb ceramics, can cause the vibration of air and material, due to frictional resistance and viscosity resistance, make
A part of sound can be converted into thermal energy and lose, thus play the role of noise elimination.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of centrifugal clutch idling drive mechanism proposed by the present invention；
Fig. 2 is a kind of air bearing cross-sectional view of centrifugal clutch idling drive mechanism proposed by the present invention；
Fig. 3 is a kind of gradual line-spacing spring enlarged drawing of centrifugal clutch idling drive mechanism proposed by the present invention；
Fig. 4 is a kind of pivot joint block explosion views of centrifugal clutch idling drive mechanism proposed by the present invention.
In figure: 1, driving wheel；2, belt；3, transmission shaft；4, air bearing；5, pivot joint block；6, drive plate；7, clutch
Hub；8, idling gearing；9, gradual line-spacing spring；10, drive block；11, gear；12, protrusion；13, recess portion；14, import；
15, it exports；16, nozzle；17, honeycomb core；18, acoustical cotton.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
As shown in Figs 1-4, a kind of centrifugal clutch idling drive mechanism, including driving wheel 1, drive plate 6, clutch hub
7, transmission shaft 3, pivot joint block 5 and idling gearing 8 are connected with belt 2 on the driving wheel 1, and are exported by engine and drive rotation
Turn, the drive plate 6 is fixedly mounted on pivot joint block 5, and on the nested transmission shaft 3 of pivot joint block 5, the fixed peace of the clutch hub 7
Mounted in the front end of transmission shaft 3, the idling gearing 8 is fixedly mounted on clutch hub 7, and centrifugal clutch is mounted on former dynamic
Between machine and working machine, when prime mover revolving speed drops to certain numerical value, clutch is automatically separated, furthermore in idle running,
Because idle running is also less than the combination revolving speed of centrifugal clutch, working equipment is inoperative, saves fuel, reduces the mill of working equipment
Damage, prolongs the service life；
Insertion is equipped with air bearing 4 between the driving wheel 1 and transmission shaft 3, the air bearing 4 include import 14,
15 and nozzle 16 are exported, import 14 and outlet 15 are provided on the outer ring of the air bearing 4, and import 14 and outlet 15 are symmetrically
It opens up, several groups nozzle 16 is uniformly installed, and be full of on the inner ring of the air bearing 4 between the Internal and external cycle of air bearing 4
Moving air；The moving air is the dry compressed air of cleaning；The air bearing 4 is mounted on using interference fit type
On transmission shaft 3, i.e. the diameter of axle of air bearing 4 is slightly less than the diameter of axle of transmission shaft 3, and heating air bearing 4 keeps its diameter swollen when installation
It is swollen to increase to certain numerical value, then air bearing 4 is freely sent on transmission shaft 3, when cooling, then just tightly entangled,
Between generate very big linking intensity；
By the air bearing 4 of setting, abrasion and the lubrication number of bearing can be reduced, the service life of bearing is improved,
Air bearing 4 imports the dry compressed air of cleaning by inlet and outlet and nozzle 16, and bearing support is got up with air pressure,
Build-in attribute (viscosity low and vary with temperature small, radiation hardness etc.) based on air can be very good to reduce friction and lubrication time
Number.
Embodiment 2
As shown in Figs. 1-2, a kind of centrifugal clutch idling drive mechanism, including driving wheel 1, drive plate 6, clutch hub
7, transmission shaft 3, pivot joint block 5 and idling gearing 8 are connected with belt 2 on the driving wheel 1, and are exported by engine and drive rotation
Turn, the drive plate 6 is fixedly mounted on pivot joint block 5, and on the nested transmission shaft 3 of pivot joint block 5, the fixed peace of the clutch hub 7
Mounted in the front end of transmission shaft 3, the idling gearing 8 is fixedly mounted on clutch hub 7,
Gradual line-spacing spring 9 is fixedly installed with inside the side of the pivot joint block 5, the gradual line-spacing spring 9 is total
There are five line-spacings of A, B, C, D, E, and line-spacing A < B < C < D < E；
By the gradual line-spacing spring 9 of setting, it is capable of the damping effect of enhancing structure, improves the service life of structure,
Because the line-spacing of each circle is all different, allows whole section of spring to have different K values (K value is stiffness factor), turning point is smoothed,
Spring decrement itself can be reduced gradually as loading increases, reach better buffering effect.
Embodiment 3
As shown in Figs 1-4, a kind of centrifugal clutch idling drive mechanism, including driving wheel 1, drive plate 6, clutch hub
7, transmission shaft 3, pivot joint block 5 and idling gearing 8 are connected with belt 2 on the driving wheel 1, and are exported by engine and drive rotation
Turn, the drive plate 6 is fixedly mounted on pivot joint block 5, and on the nested transmission shaft 3 of pivot joint block 5, the fixed peace of the clutch hub 7
Mounted in the front end of transmission shaft 3, the idling gearing 8 is fixedly mounted on clutch hub 7；
The inside of the pivot joint block 5 is filled with honeycomb core 17, and the hexagonal honeycomb of honeycomb core 17, the honeycomb core
17 two sides are fixedly installed with acoustical cotton 18, and acoustical cotton 18 can further absorption of noise；The idling gearing 8 with
It is equipped with joint portion between clutch hub 7, is provided in joint portion by friction element, can prevent idling gearing 8 from wearing.
3 lower end of transmission shaft is fixedly installed with drive block 10 and gear 11, and the side of the drive block 10 is equipped with protrusion
12, the side of the gear 11 is equipped with recess portion 13, and between recess portion 13 and protrusion 12 symmetrically, the gear 11 passes through recess portion
It is fixed between 13 and protrusion 12 and is mounted on the lower end of drive block 10；
By the honeycomb core 17 of setting, it can reduce noise when drive mechanism work, improve usage comfort, honeycomb core
17 have honeycomb, and honeycomb is the optimum topology structure for covering two-dimensional surface, and this structure has outstanding geometry power
Performance is learned, intensity can be increased, honeycomb can effectively absorb external shock and be converted to the deformation energy of core material, then slowly
Release, in addition after sound wave enters honeycomb ceramics, can cause the vibration of air and material, due to frictional resistance and viscosity resistance, make
A part of sound can be converted into thermal energy and lose, thus play the role of noise elimination.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of centrifugal clutch idling drive mechanism, including driving wheel (1), drive plate (6), clutch hub (7), transmission shaft
(3), pivot joint block (5) and idling gearing (8) are connected with belt (2) on the driving wheel (1), and are exported and driven by engine
Rotation, the drive plate (6) is fixedly mounted on pivot joint block (5), and pivot joint block (5) is nested on transmission shaft (3), the clutch
Device hub (7) is fixedly mounted on the front end of transmission shaft (3), and the idling gearing (8) is fixedly mounted on clutch hub (7),
It is characterized in that, insertion is equipped with air bearing (4) between the driving wheel (1) and transmission shaft (3), the air bearing (4)
Including import (14), outlet (15) and nozzle (16), import (14) and outlet are provided on the outer ring of the air bearing (4)
(15), and import (14) and outlet (15) symmetrically open up, and are uniformly equipped with several groups nozzle on the inner ring of the air bearing (4)
(16), and between the Internal and external cycle of air bearing (4) it is full of moving air.
2. a kind of centrifugal clutch idling drive mechanism according to claim 1, which is characterized in that the pivot joint block
(5) gradual line-spacing spring (9) is fixedly installed with inside side, the gradual line-spacing spring (9) shares A, B, C, D, E five
A line-spacing, and line-spacing A < B < C < D < E.
3. a kind of centrifugal clutch idling drive mechanism according to claim 1, which is characterized in that the pivot joint block
(5) inside is filled with honeycomb core (17), and honeycomb core (17) hexagonal honeycomb, the two sides of the honeycomb core (17) are equal
It is fixedly installed with acoustical cotton (18).
4. a kind of centrifugal clutch idling drive mechanism according to claim 1, which is characterized in that the moving air
For the compressed air that cleaning is dry.
5. a kind of centrifugal clutch idling drive mechanism according to claim 1, which is characterized in that the idling transmission
It is equipped with joint portion between mechanical (8) and clutch hub (7), is provided in joint portion by friction element.
6. a kind of centrifugal clutch idling drive mechanism according to claim 1, which is characterized in that the transmission shaft
(3) lower end is fixedly installed with drive block (10) and gear (11), and the side of the drive block (10) is equipped with protrusion (12), the tooth
The side for taking turns (11) is equipped with recess portion (13), and between recess portion (13) and protrusion (12) symmetrically, the gear (11) passes through recessed
It is fixed between portion (13) and protrusion (12) and is mounted on the lower end of drive block (10).
7. a kind of centrifugal clutch idling drive mechanism according to claim 1, which is characterized in that the air bearing
(4) it is mounted on transmission shaft (3) using interference fit type, i.e. the diameter of axle of air bearing (4) is slightly less than the axis of transmission shaft (3)
Diameter, heating air bearing (4) makes its diameter expansion increase to certain numerical value when installation, then air bearing (4) is freely sent into
On transmission shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019952.2A CN109099075A (en) | 2018-09-03 | 2018-09-03 | A kind of centrifugal clutch idling drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019952.2A CN109099075A (en) | 2018-09-03 | 2018-09-03 | A kind of centrifugal clutch idling drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109099075A true CN109099075A (en) | 2018-12-28 |
Family
ID=64864879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811019952.2A Pending CN109099075A (en) | 2018-09-03 | 2018-09-03 | A kind of centrifugal clutch idling drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109099075A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288093A (en) * | 2020-03-03 | 2020-06-16 | 孙亮 | Clutch assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520430Y (en) * | 2002-01-23 | 2002-11-13 | 沈进华 | Centrifugal clutch |
| CN1786366A (en) * | 2004-12-08 | 2006-06-14 | 学校法人浦项工科大学校 | Composite sandwich structural body for absorbing vibration and noise |
| DE102006010934A1 (en) * | 2005-03-26 | 2006-09-28 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Synchronisation method for automatic double clutch transmission determining whether a change down process from higher starting gear to lower target gear is present and fixing gear part for target gear as active part and damping vibrations |
| CN201531528U (en) * | 2009-09-17 | 2010-07-21 | 北京京东方光电科技有限公司 | Air bearing |
| CN101968092A (en) * | 2010-10-08 | 2011-02-09 | 南京工程学院 | Pitch-varying helical metal rubber composite spring |
| CN102290946A (en) * | 2011-05-25 | 2011-12-21 | 北京虎渡能源科技有限公司 | High-power air suspension permanent magnet high-speed motor |
| CN103089407A (en) * | 2013-01-09 | 2013-05-08 | 北京理工大学 | Rotor clutch type motor-driven power generation turbocharger and auxiliary control circuit and control method thereof |
| CN206159303U (en) * | 2016-08-31 | 2017-05-10 | 浙江俊博汽车部件有限公司 | Clutch of making an uproar falls |
-
2018
- 2018-09-03 CN CN201811019952.2A patent/CN109099075A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520430Y (en) * | 2002-01-23 | 2002-11-13 | 沈进华 | Centrifugal clutch |
| CN1786366A (en) * | 2004-12-08 | 2006-06-14 | 学校法人浦项工科大学校 | Composite sandwich structural body for absorbing vibration and noise |
| DE102006010934A1 (en) * | 2005-03-26 | 2006-09-28 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Synchronisation method for automatic double clutch transmission determining whether a change down process from higher starting gear to lower target gear is present and fixing gear part for target gear as active part and damping vibrations |
| CN201531528U (en) * | 2009-09-17 | 2010-07-21 | 北京京东方光电科技有限公司 | Air bearing |
| CN101968092A (en) * | 2010-10-08 | 2011-02-09 | 南京工程学院 | Pitch-varying helical metal rubber composite spring |
| CN102290946A (en) * | 2011-05-25 | 2011-12-21 | 北京虎渡能源科技有限公司 | High-power air suspension permanent magnet high-speed motor |
| CN103089407A (en) * | 2013-01-09 | 2013-05-08 | 北京理工大学 | Rotor clutch type motor-driven power generation turbocharger and auxiliary control circuit and control method thereof |
| CN206159303U (en) * | 2016-08-31 | 2017-05-10 | 浙江俊博汽车部件有限公司 | Clutch of making an uproar falls |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288093A (en) * | 2020-03-03 | 2020-06-16 | 孙亮 | Clutch assembly |
| CN111288093B (en) * | 2020-03-03 | 2021-07-20 | 绍兴力欣液压件有限公司 | Clutch assembly |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jian Guangting Inventor after: Jian Chengming Inventor after: Zhang Xiaolin Inventor before: Jian Guangyan Inventor before: Jian Chengming Inventor before: Zhang Xiaolin |
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| CB03 | Change of inventor or designer information | ||
| CB02 | Change of applicant information |
Address after: Room 1511, Huajia Plaza, Hubei Road, Dongmen Street, Luohu District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Chunrui Science and Technology Development Co., Ltd. Address before: Room 1511, Huajia Plaza, Hubei Road, Dongmen Street, Luohu District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Chun Rui Trade Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |