CN108468644A - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN108468644A CN108468644A CN201810539645.0A CN201810539645A CN108468644A CN 108468644 A CN108468644 A CN 108468644A CN 201810539645 A CN201810539645 A CN 201810539645A CN 108468644 A CN108468644 A CN 108468644A
- Authority
- CN
- China
- Prior art keywords
- main body
- muffler
- mounting portion
- flat part
- cylindrical portion
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/068—Silencing the silencing means being arranged inside the pump housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of compressors, including：Bearing, the bearing include flange portion and hub portion；Muffler, the muffler includes main body and sets mounting portion on the body, the open at one end of the main body, the mounting portion is tubular and is connected to the open end of the main body, the mounting portion is arranged on the periphery wall of the flange portion, and the internal diameter of the main body is more than the internal diameter of the mounting portion.The muffler inner space of compressor according to the ... of the embodiment of the present invention is fully utilized, and silencing cavity volume increases, excellent noise reduction effect.
Description
Technical field
The present invention relates to Compressor Technology fields.
Background technology
In the related technology, the muffler cover of rotary compressor is located at the round plate upper end of bearing, and muffler passes through
Screw is mounted on the end face of bearing, and because of the limitation of the compressed machine height of axial direction, muffler is limited by mounting screw position
System, muffler inner space size are restricted, and inner cavity volume is smaller, and noise reduction is poor, it is therefore desirable to improve.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of pressure
The muffler inner space of contracting machine, the compressor is fully utilized, and silencing cavity volume increases, excellent noise reduction effect.
Compressor according to the ... of the embodiment of the present invention, including：Bearing, the bearing include flange portion and hub portion；Muffler,
The muffler includes main body and sets mounting portion on the body, the open at one end of the main body, and the mounting portion is cylinder
Shape and the open end for being connected to the main body, the mounting portion are arranged on the periphery wall of the flange portion, the main body
Internal diameter be more than the mounting portion internal diameter.
Compressor according to the ... of the embodiment of the present invention passes through the knot that silencer structure is connected with each other as main body and mounting portion
Structure, and muffler being mounted on the periphery wall of flange portion using mounting portion, thus by the connector of fixed muffler from method
The end in blue portion moves on on the periphery wall of flange portion, in this way in the case where ensuring that muffler height is constant, the volume of silencing cavity
Expanded, muffler inner space are fully utilized, excellent noise reduction effect, to reduce the noise of compressor.This
Outside, compressor according to the ... of the embodiment of the present invention, since the internal diameter of main body is more than the internal diameter of mounting portion, so as to using in main body
Defined by space be extended, and then the volume of muffler can be improved, improve noise reduction, further decrease making an uproar for compressor
Sound.
According to one embodiment of present invention, the mounting portion is mounted on by connector in the flange portion.
According to one embodiment of present invention, the side wall of the mounting portion is equipped with through-hole, the periphery wall of the flange portion
It is equipped with threaded hole, the connector sequentially passes through the through-hole and the threaded hole so that the mounting portion is mounted on the axis
It holds.
According to one embodiment of present invention, the through-hole and the threaded hole are multiple and correspond.
According to one embodiment of present invention, the mounting portion includes：Flat part, the flat part are annular, described flat
Plate portion is connected and extends internally with the open end of the main body；The top and bottom of cylindrical portion, the cylindrical portion are opened wide, described
Cylindrical portion is connected on the inner peripheral of the flat part and extends to the direction far from the main body, and the cylindrical portion is sleeved on institute
It states in flange portion, the through-hole is formed on the peripheral wall of the cylindrical portion.
According to one embodiment of present invention, the flat part and the cylindrical portion are integrally formed.
According to one embodiment of present invention, the internal diameter of the cylindrical portion is equal to the outer diameter of the flange portion.
According to one embodiment of present invention, the width of the flat part is not less than the height of the cylindrical portion.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of compressor according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of compressor in accordance with another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of bearing according to the ... of the embodiment of the present invention；
Fig. 4 is the sectional view under the main perspective of muffler according to the ... of the embodiment of the present invention；
Fig. 5 is the sectional view under the main perspective of the main body of muffler according to the ... of the embodiment of the present invention；
Fig. 6 is the vertical view of the main body of muffler according to the ... of the embodiment of the present invention；
Fig. 7 is the sectional view under the main perspective of the mounting portion of muffler according to the ... of the embodiment of the present invention；
Fig. 8 is the vertical view of the mounting portion of muffler according to the ... of the embodiment of the present invention；
Reference numeral：
Compressor 100；
Bearing 1；Flange portion 11；Threaded hole 111；Hub portion 12；
Muffler 2；Main body 21；Top plate 211；Centre bore 2111；Air hole 2112；All sidings 212；Mounting portion 22；Through-hole
221；Flat part 222；Cylindrical portion 223；
Shell 3；
Compression mechanism 4；Cylinder 41；Piston 42；Bent axle 43；
Driving mechanism 5；Motor 51；Stator 52；Rotor 53.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature surely.The present invention's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Compressor 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 8.
As shown in Figure 1, compressor 100 according to the ... of the embodiment of the present invention includes：Bearing 1 and muffler 2, bearing 1 include method
Blue portion 11 and hub portion 12.
Shown in Fig. 1 and Fig. 2, flange portion 11 is set on the periphery wall of hub portion 12, and muffler 2 is sleeved on outside bearing 1.
Wherein, muffler 2 includes main body 21 and the mounting portion 22 being located in main body 21, the open at one end of main body 21, and mounting portion 22 is cylinder
Shape and the open end for being connected to main body 21, mounting portion 22 are arranged on the periphery wall of flange portion 11, and the internal diameter of main body 21 is big
In the internal diameter of mounting portion 22.Wherein, main body 21 includes top plate 211 and the peripheral wall around the setting of top plate 211, and top plate 211 is equipped with
Centre bore 2111, the centre bore 2111 on muffler 2 is set in the outside of hub portion 12, and matches for gap between hub portion 12
It closes.2 inner cavity of the muffler and the end face of flange portion 11 are closed to form silencing cavity.
Compressor 100 according to the ... of the embodiment of the present invention, by the way that muffler 2 is constructed to main body 21 and mounting portion 22 each other
Connected structure, and muffler 2 is mounted on the periphery wall of flange portion 11 using mounting portion 22, it thus will fixed muffler
2 connector is ensuring the constant feelings of 2 height of muffler in this way from the periphery wall that the end of flange portion 11 moves on to flange portion 11
Under condition, the volume expanded of silencing cavity, 2 inner space of muffler is fully utilized, excellent noise reduction effect, to reduce
The noise of compressor 100.In addition, compressor 100 according to the ... of the embodiment of the present invention, since the internal diameter of main body 21 is more than mounting portion
22 internal diameter so as to be extended using space defined by main body 21, and then can improve the volume of muffler 2, carry
High noise reduction further decreases the noise of compressor 100.
Compressor 100 according to the ... of the embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 8.
In some embodiments of the invention, mounting portion 22 is mounted on by connector in flange portion 11.Optionally, it connects
Part can be the structures such as screw, bolt, and certain connector can also be the structures such as buckle or card slot, as long as can ensure pacify
Dress portion 22 is mounted in flange portion 11.
Optionally, muffler 2 can removably connect with flange portion 11, can facilitate the installation of muffler 2 in this way
First old muffler 2 can be disassembled from flange portion 11 when needing to be replaced muffler 2 with dismounting, then will
New muffler 2 is installed on muffler 2.
Specifically, as shown in Figure 3 and Figure 4, the side wall of mounting portion 22 is equipped with through-hole 221, on the periphery wall of flange portion 11
Equipped with threaded hole 111, connector sequentially passes through through-hole 221 and threaded hole 111 so that mounting portion 22 to be mounted on bearing 1.It is optional
Ground, connector can be screw or bolt, as long as connector is equipped with external screw thread.By the way that connector is passed through muffler
After through-hole 221 on 2 side walls, cooperation is tightened with the threaded hole 111 on 11 peripheral wall of flange portion, it can be simple and convenient by muffler 2
Ground is mounted on bearing 1.
Optionally, in an embodiment of the present invention, the through-hole 221 on the side wall of muffler 2 can be counterbore, connect in this way
The head of part can be sunk in counterbore, after thereby guaranteeing that installation, the height of protrusion be reduced on the outer wall of muffler 2, outside
It is more smooth to see structure.
In an embodiment of the present invention, through-hole 221 and threaded hole 111 are multiple and correspond, further, connection
Part is multiple, is also threaded through one by one in corresponding through-hole 221 and threaded hole 111, it is possible thereby to make muffler 2 on bearing 1
Installation is more stablized.Specifically, multiple through-holes 221 are uniformly distributed in circumferential direction on the peripheral wall of muffler 2, correspondingly,
Threaded hole 111 is uniformly distributed on the periphery wall of flange portion 11, and thus installation of the muffler 2 on bearing 1 is more stablized, circumferential
It is more uniformly stressed.
In one particular embodiment of the present invention, as shown in Figure 5 and Figure 6, main body 21 may include top plate 211 and surround
The circumferentially disposed all sidings 212 of top plate 211, top plate 211 are equipped with centre bore 2111, centre bore 2111 with penetrating hub portion 12,
Centre bore 2111 and 12 clearance fit of hub portion.Air hole 2112 is wherein additionally provided on top plate 211, air hole 2112 is for compressing
Machine 100 can be discharged after refrigerant is compressed into high pressure gas and is drained into silencing cavity from the air hole 2112.Wherein, it pushes up
Arc transition between plate 211 and all sidings 212.
In some embodiments of the invention, as shown in Figure 7 and Figure 8, mounting portion 22 includes flat part 222 and cylindrical portion
223.Flat part 222 is annular, and flat part 222 is connected and extends internally with the open end of main body 21, wherein flat part 222 is
Plane tabular in horizontal plane, for annular, i.e. the flat part 222 has internal diameter and outer diameter, the top and bottom of cylindrical portion 223
It opens wide, cylindrical portion 223 is connected on the inner peripheral of flat part 222 and extends to the direction far from main body 21,223 sets of cylindrical portion
In flange portion 11, through-hole 221 is formed on the peripheral wall of cylindrical portion 223.Cylindrical portion 223 can be that top and bottom are opened wide
Cylindrical shape, which extends in vertical direction.Wherein, the open end phase of the outer peripheral edge of flat part 222 and main body 21
Even.Cylindrical portion 223 is connected with the inner peripheral of flat part 222 and extends to the direction far from main body 21.
In the optional example of the present invention, flat part 222 and cylindrical portion 223 are integrally formed.It is possible thereby to improve flat
The bonding strength of plate portion 222 and cylindrical portion 223.
Optionally, the internal diameter of cylindrical portion 223 is equal to the outer diameter of flange portion 11.It is to be understood that " tubular described here
The internal diameter in portion 223 is equal to the outer diameter of flange portion 11 " refer to that it can be big that the internal diameter of cylindrical portion 223, which is equal to the outer diameter of flange portion 11,
Cause is equal, such as the two can be clearance fit, interference fit or transition cooperation, as long as being utilized after the two cooperation
Connector can be reliably connected.
As shown in fig. 7, in one embodiment of the invention, the width D of flat part 222 is not less than the height of cylindrical portion 223
Spend H.Wherein, the width D of flat part 222 and the volume of silencing cavity are closely related, by the width of flat part 222 permission range
Interior design it is bigger, the volume of silencing cavity is bigger, can make the effect of noise reduction better in this way.The height H of cylindrical portion 223 and noise reduction
Mounting stability of the device 2 in flange portion 11 is closely related, and the height H of cylindrical portion 223 is bigger, the contact area with flange portion 11
Bigger, installation is more stable.And in the application, by the way that the width D of flat part 222 to be designed to the height not less than cylindrical portion 223
H is spent, can reduce the consumption of the manufacture material of muffler 2 in the case where ensureing the volume of silencing cavity, it in this way can be
Under the premise of improving performance, cost is reduced.
In an embodiment of the present invention, main body 21 and mounting portion 22 are separate structures, that is to say, that main body 21 and mounting portion
After the completion of 22 manufacture respectively, the connection for the modes such as the two is welded, is clamped, is bonded, to one component of composition.It is possible thereby to
Keep the manufacture of muffler 2 simpler.
Certainly the present invention is not limited thereto, and optionally, main body 21 can also be integrally formed with mounting portion 22.It is possible thereby to
Improve the overall construction intensity of muffler 2.
Wherein, in an embodiment of the present invention, compressor 100 can be rotary compressor, which specifically wraps
Shell 3, compression mechanism 4 and driving mechanism 5 are included, compression mechanism 4 and driving mechanism 5 are each provided in shell 3, and compression mechanism 4 includes
Cylinder 41, the piston 42 of the eccentric rotation in cylinder 41 are located at the bearing 1 of 41 top of cylinder and/or bottom, and piston 42 passes through
Bent axle 43 is connected with driving mechanism 5, and driving mechanism 5 drives bent axle 43 to rotate, and bent axle 43 is further driven to piston 42 in cylinder 41
Interior rotation, with compression refrigerant.Driving mechanism 5 can be motor 51, and motor 51 is rotatable including stator 52 and relative to stator 52
Rotor 53, rotor 53 is connected with bent axle 43, is rotated with band dynamic crankshaft 43.
Wherein, as shown in Figure 1, muffler according to the ... of the embodiment of the present invention 2 can be located on the bearing 1 at 41 top of cylinder.
Certainly, the invention is not limited thereto, as shown in Fig. 2, the muffler 2 can also be located on the bearing 1 of 41 bottom of cylinder.It is possible thereby to
Further decrease the noise of compressor 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (8)
1. a kind of compressor, which is characterized in that including：
Bearing, the bearing include flange portion and hub portion；
Muffler, the muffler include main body and set mounting portion on the body, and the open at one end of the main body is described
Mounting portion is tubular and is connected to the open end of the main body, and the mounting portion is arranged the periphery wall mounted on the flange portion
On, the internal diameter of the main body is more than the internal diameter of the mounting portion.
2. compressor according to claim 1, which is characterized in that the mounting portion is mounted on the flange by connector
In portion.
3. compressor according to claim 2, which is characterized in that the side wall of the mounting portion is equipped with through-hole, the method
The periphery wall in blue portion is equipped with threaded hole, and the connector sequentially passes through the through-hole and the threaded hole with by the mounting portion
On the bearing.
4. compressor according to claim 3, which is characterized in that the through-hole and the threaded hole are multiple and one by one
It is corresponding.
5. compressor according to claim 3, which is characterized in that the mounting portion includes：
Flat part, the flat part are annular, and the flat part is connected and extends internally with the open end of the main body；
The top and bottom of cylindrical portion, the cylindrical portion are opened wide, and the cylindrical portion is connected on the inner peripheral of the flat part
And extend to the direction far from the main body, the cylindrical portion is sleeved in the flange portion, and the through-hole is formed in the cylinder
On the peripheral wall in shape portion.
6. compressor according to claim 5, which is characterized in that the flat part and the cylindrical portion are integrally formed.
7. compressor according to claim 5, which is characterized in that the internal diameter of the cylindrical portion is equal to the outer of the flange portion
Diameter.
8. compressor according to claim 5, which is characterized in that the width of the flat part is not less than the cylindrical portion
Highly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539645.0A CN108468644A (en) | 2018-05-30 | 2018-05-30 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539645.0A CN108468644A (en) | 2018-05-30 | 2018-05-30 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108468644A true CN108468644A (en) | 2018-08-31 |
Family
ID=63261689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810539645.0A Pending CN108468644A (en) | 2018-05-30 | 2018-05-30 | Compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230392601A1 (en) * | 2022-06-07 | 2023-12-07 | Agilent Technologies, Inc. | Fluid pump with integrated cowling and discharge muffler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159771A (en) * | 1996-12-04 | 1998-06-16 | Matsushita Refrig Co Ltd | Rotary compressor and cooling system |
| JP2005330822A (en) * | 2004-05-18 | 2005-12-02 | Matsushita Electric Ind Co Ltd | Hermetic compressor |
| CN101044321A (en) * | 2004-11-04 | 2007-09-26 | 大金工业株式会社 | Muffler installation structure for compressor |
| CN206801885U (en) * | 2017-05-03 | 2017-12-26 | 上海日立电器有限公司 | A kind of bottom silencer for rotor-type compressor |
| CN208268074U (en) * | 2018-05-30 | 2018-12-21 | 广东美芝制冷设备有限公司 | Compressor |
-
2018
- 2018-05-30 CN CN201810539645.0A patent/CN108468644A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159771A (en) * | 1996-12-04 | 1998-06-16 | Matsushita Refrig Co Ltd | Rotary compressor and cooling system |
| JP2005330822A (en) * | 2004-05-18 | 2005-12-02 | Matsushita Electric Ind Co Ltd | Hermetic compressor |
| CN101044321A (en) * | 2004-11-04 | 2007-09-26 | 大金工业株式会社 | Muffler installation structure for compressor |
| CN206801885U (en) * | 2017-05-03 | 2017-12-26 | 上海日立电器有限公司 | A kind of bottom silencer for rotor-type compressor |
| CN208268074U (en) * | 2018-05-30 | 2018-12-21 | 广东美芝制冷设备有限公司 | Compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230392601A1 (en) * | 2022-06-07 | 2023-12-07 | Agilent Technologies, Inc. | Fluid pump with integrated cowling and discharge muffler |
| US12006937B2 (en) * | 2022-06-07 | 2024-06-11 | Agilent Technologies, Inc. | Fluid pump with integrated cowling and discharge muffler |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180831 |