CN107269703A - Bearing and the vehicle with it - Google Patents
Bearing and the vehicle with it Download PDFInfo
- Publication number
- CN107269703A CN107269703A CN201610216280.9A CN201610216280A CN107269703A CN 107269703 A CN107269703 A CN 107269703A CN 201610216280 A CN201610216280 A CN 201610216280A CN 107269703 A CN107269703 A CN 107269703A
- Authority
- CN
- China
- Prior art keywords
- bearing
- oil groove
- outer ring
- groove
- bearing outer
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of bearing and the vehicle with it, bearing includes：Bearing inner race, the bearing inner race includes two detachable half-and-half bearing inner rings；Bearing outer ring, the bearing outer ring includes two detachable semiaxis bearing outer-rings, the bearing outer ring be enclosed on the bearing inner race it is outer and with the bearing inner race mating spherical surfaces；Bearing block, the bearing block includes two detachable semiaxis bearings；Chocking construction, the chocking construction is used to prevent the bearing outer ring from rotating relative to the bearing block.By setting chocking construction, the abrasion of bearing outer ring can be slowed down, the service life of bearing outer ring can be extended, the service life of bearing can be extended.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of bearing and the vehicle with the bearing.
Background technology
In correlation technique, relatively rotated between bearing outer ring and bearing block, cause the abrasion of outer ring to accelerate, increase the dimension of bearing
Protect cost.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention proposes one
Bearing is planted, the bearing can slow down the abrasion of bearing outer ring, can extend the service life of bearing outer ring.
The present invention further proposes a kind of vehicle.
According to the bearing of the present invention, including：Bearing inner race, the bearing inner race includes two detachable half-and-half bearing inner rings；
Bearing outer ring, the bearing outer ring includes two detachable semiaxis bearing outer-rings, and the bearing outer ring is enclosed on the bearing inner race
It is outer and with the bearing inner race mating spherical surfaces；Bearing block, the bearing block includes two detachable semiaxis bearings；Stop knot
Structure, the chocking construction is used to prevent the bearing outer ring from rotating relative to the bearing block.
According to the bearing of the present invention, by setting chocking construction, bearing outer ring can be effectively prevented to be rotated relative to bearing block, can
To avoid the abrasion between bearing outer ring and bearing block, the service life of bearing outer ring can be extended, making for bearing can be extended
With the life-span, the maintenance cost of bearing can be reduced, the traveling reliability of vehicle can be improved, the traveling that can reduce vehicle is made an uproar
Sound.
Vehicle according to the invention, including：Described bearing, vehicle frame；Vehicle bridge, the part composition of the axle housing of the vehicle bridge
One in two semiaxis bearings of the bearing, the vehicle bridge is supported on the vehicle frame by the bearing.Due to above-mentioned
Bearing include chocking construction, so as to effectively prevent bearing outer ring with respect to bearing block rotate, can avoid bearing outer ring with
Abrasion between bearing block, can extend the service life of bearing outer ring, can extend the service life of bearing, can reduce
The maintenance cost of bearing, can improve the traveling reliability of vehicle, can reduce the traveling noise of vehicle.
Brief description of the drawings
Fig. 1 is the explosive view of bearing according to embodiments of the present invention；
Fig. 2 is a sectional view of the bearing shown in Fig. 1；
Fig. 3 is a kind of schematic diagram of optional bearing outer ring of the bearing shown in Fig. 1；
Fig. 4 is the schematic diagram of another optional bearing outer ring of the bearing shown in Fig. 1；
Fig. 5 is another sectional view of the bearing shown in Fig. 1；
Fig. 6 is the enlarged drawing of region A in Fig. 5.
Reference：
Bearing 100；
Bearing inner race 10；Half-and-half bearing inner ring 11；
Bearing outer ring 20；Semiaxis bearing outer-ring 21；First oil groove 22；Seed oil groove 22a；Annular oil groove 22b；Crossed grooves 22c；
Branch oil groove 22d；Second oil groove 23；Connect oil groove 24；Connect groove 25；
Bearing block 30；Semiaxis bearing 31；Locking groove 41；Locking key 42；Vehicle frame 200；Axle housing 300.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment of description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings bearing 100 according to embodiments of the present invention is described in detail, the bearing 100 can be applied on vehicle.
It is described in detail below so that bearing 100 according to embodiments of the present invention is applied on vehicle as an example.Vehicle can include：
Bearing 100, vehicle frame 200 and vehicle bridge, vehicle bridge are supported on vehicle frame 200 by bearing 100.Specifically, on vehicle frame 200
Crossbeam is provided with, vehicle bridge includes axle housing 300, and axle housing 300 is supported on crossbeam by bearing 100.
As depicted in figs. 1 and 2, bearing 100 according to embodiments of the present invention can include：Bearing inner race 10, bearing outer ring
20th, bearing block 30 and chocking construction.Bearing inner race 10 is included in two detachable half-and-half bearing inner rings 11, two half-and-half bearings
Enclosing 11 structures can be with identical.Bearing outer ring 20 includes two detachable semiaxis bearing outer-rings 21, and bearing outer ring 20 is enclosed on axle
Hold outside inner ring 10, and bearing outer ring 20 and the mating spherical surfaces of bearing inner race 10.Two structures of semiaxis bearing outer-ring 21 can phase
Together, two structures of semiaxis bearing outer-ring 21 can also be different.It is understood that the inner peripheral surface of bearing outer ring 20 can be interior
Sphere, the outer peripheral face of bearing inner race 10 can be spherical outside surface, and thus, bearing outer ring 20 can match somebody with somebody with the sphere of bearing inner race 10
Close.The bearing outer ring 20 and bearing inner race 10 of mating spherical surfaces coordinate reliably, and it is low to interfere with each other in rotation process degree,
The reliability of bearing 100 can be ensured.Wherein, bearing inner race 10 can be connected with welding on the crossbeam of vehicle frame 200, bearing
Outer ring 20 may be mounted on bearing block 30.
As shown in figure 1, bearing block 30 includes two detachable semiaxis bearings 31, the part composition of the axle housing 300 of vehicle bridge
One in two semiaxis bearings 31 of bearing 100.Thus, bearing outer ring 20 may be mounted on the axle housing 300 of vehicle bridge,
The axle housing 300 of vehicle bridge can be rotated with relative frame 200.Wherein, two semiaxis bearings 31 can be fixed by two bolts connects
Connect.
Chocking construction is used to prevent bearing outer ring 20 from rotating relative to bearing block 30.Thus, in vehicle travel process, bearing
Outer ring 20 is fixed with respect to bearing block 30 and vehicle bridge, and the crossbeam of the relative frame 200 of bearing inner race 10 is fixed, bearing inner race 10
It can be rotated relative to bearing outer ring 20.So, chocking construction can avoid the abrasion between bearing outer ring 20 and bearing block 30,
So as to extend the service life of bearing outer ring 20, the service life of bearing 100 can be extended, bearing 100 can be reduced
Maintenance cost, the traveling reliability of vehicle can be improved, the traveling noise of vehicle can be reduced.
Bearing 100 according to embodiments of the present invention, by setting chocking construction, can effectively prevent the relative axle of bearing outer ring 20
Bearing 30 is rotated, and can avoid the abrasion between bearing outer ring 20 and bearing block 30, can extend making for bearing outer ring 20
With the life-span, the service life of bearing 100 can be extended, the maintenance cost of bearing 100 can be reduced, vehicle can be improved
Reliability is travelled, the traveling noise of vehicle can be reduced.
According to a preferred embodiment of the present invention, with reference to shown in Fig. 5 and Fig. 6, chocking construction can include the He of locking groove 41
Locking key 42, locking groove 41 is located on one in bearing outer ring 20 and bearing block 30, the part insertion of locking key 42
In locking groove 41, another part of locking key 42 is fixed on another in bearing outer ring 20 and bearing block 30.Thus,
In radial directions, locking key 42 extends on bearing outer ring 20 and bearing block 30, so as to effectively prevent bearing outer ring
20 rotate relative to bearing block 30, and then can slow down the abrasion of bearing outer ring 20, can extend the use of bearing outer ring 20
Life-span.It is understood that as shown in figure 4, locking groove 41 can be located on the outer peripheral face of bearing outer ring 20, locking key
42 another part is clamped between two semiaxis bearings 31.Or, locking groove 41 can be located at the inner circumferential of bearing block 30
On face, another part of locking key 42 is clamped between two bearing outer rings 20.
Alternatively, as shown in figure 4, on the side end face of at least one in two semiaxis bearing outer-rings 21 can provided with stage portion with
Locking groove 41 is limited between two semiaxis bearing outer-rings 21.It is understood that stage portion can be arranged on a semiaxis
On the side end face of bearing outer-ring 21, the side end of another semiaxis bearing outer-ring 21 is engaged to limit locking groove 41 with stage portion.
Or, stage portion can be separately positioned on the side end face of two semiaxis bearing outer-rings 21, and two stage portions are oppositely arranged with common
Limit locking groove 41.
Alternatively, as shown in figure 4, locking groove 41 be configured to can be along the axially extending of bearing 100.Along the axle of bearing 100
It can preferably prevent bearing outer ring 20 from being rotated relative to bearing block 30 to the locking groove 41 of extension, and locking key can be caused
42 uniform forces everywhere, can improve the reliability of bearing 100.
According to another unshowned preferred embodiment of the invention, chocking construction can include latch and stop hole, stop hole
Along radially extending for bearing 100, and stop hole includes through hole section and blind hole section, and through hole section runs through bearing block 30, blind hole section
On the outer peripheral face for being located at bearing outer ring 20, latch inserts blind hole section through through hole section.Thus, by latch respectively with leading to
The cooperation of hole section and blind hole section, can effectively prevent bearing outer ring 20 relative to the rotation of bearing inner race 10, so as to slow down
The abrasion of bearing outer ring 20, can extend the service life of bearing 100.
Profit can be flowed by being described below in detail in the arrangement form of the oil groove on bearing 100 according to embodiments of the present invention, oil groove
Consistent lubricant is to lubricate two surfaces contacted with each other.As shown in Figure 3 and Figure 4, the Internal Spherical Surface of bearing outer ring 20 is provided with the first oil
Groove 22, the outer peripheral face of bearing outer ring 20 is provided with the second oil groove 23, and the first oil groove 22 is connected with the second oil groove 23.Lubrication
Fat can flow into the second oil groove 23 by bearing block 30, and because the first oil groove 22 is connected with the second oil groove 23, lubricating grease can
To flow into the first oil groove 22 to lubricate the Internal Spherical Surface of bearing outer ring 20 and the spherical outside surface of bearing inner race 10, it can effectively slow down two
Abrasion between individual sphere, can extend the service life of bearing 100.
According to a preferred embodiment of the present invention, as shown in figure 3, the first oil groove 22 can include many height arranged in a crossed manner
Oil groove 22a, multiple seed oil groove 22a have two intersection points, and each seed oil groove 22a is along the circumferentially extending of bearing 100.Its
In, two intersection points being centrosymmetrically arranged on bearing outer ring 20.By setting multiple seed oil groove 22a, every seed oil
Groove 22a can lubricate the part between two spheres, be superimposed, can caused by multiple seed oil groove 22a regions of lubrication
The lubrication area of first oil groove 22 is larger, can fully meet the lubrication needs of bearing 100, can extend making for bearing 100
Use the life-span.Alternatively, as shown in figure 3, the first oil groove 22 can include two seed oil groove 22a arranged in a crossed manner.
Alternatively, as shown in figure 3, bearing 100 can also include connection oil groove 24, connection oil groove 24 is located in two intersection points
At least one sentence connection the first oil groove 22 and the second oil groove 23.Preferably, two intersection points are configured to connect oil groove 24,
The lubricating grease amount flowed into the first oil groove 22 in the unit interval can be increased, the lubricant effect of bearing 100 can be improved, can be with
Extend the service life of bearing 100.
According to a further advantageous embodiment of the invention, as shown in figure 4, the first oil groove 22 can include annular oil groove 22b and
The circumferentially extending of multigroup crossed grooves 22c, annular oil groove 22b along bearing 100, every group of crossed grooves 22c includes arranged in a crossed manner
Multiple oil grooves 22d, every group of crossed grooves 22c in multiple oil groove 22d and annular oil groove 22b intersect at crosspoint,
And multigroup crossed grooves 22c is put along circumferentially-spaced open up of bearing 100.By setting multigroup crossed grooves 22c and annular oil groove
22b, can make it that the regions of lubrication that the lubricating grease in the first oil groove 22 is covered is larger, can fully meet bearing 100
Lubrication needs, can extend the service life of bearing 100.Preferably, multigroup crossed grooves 22c is equal along the circumference of bearing 100
Even setting spaced apart.Alternatively, as shown in figure 4, every group of crossed grooves 22c may each comprise two branch oil grooves arranged in a crossed manner
22d。
Alternatively, as shown in figure 4, bearing 100 can also include even groove 25, even groove 25 is located at multiple intersections to connect
First oil groove 22 and the second oil groove 23.Even groove 25 can effectively connect the second oil groove 23 and annular oil groove 22b and second
Oil groove 23 and crossed grooves 22c, so as to be supplied to the lubricating grease that each crossed grooves 22c is enough, and then can ensure two
Lubricant effect between sphere, can extend the service life of bearing 100.
Vehicle according to embodiments of the present invention, includes the bearing 100, vehicle frame 200 and vehicle bridge of above-described embodiment.Due to above-mentioned reality
Applying the bearing 100 of example includes chocking construction, can be with so as to effectively prevent bearing outer ring 20 from being rotated relative to bearing block 30
The abrasion between bearing outer ring 20 and bearing block 30 is avoided, the service life of bearing outer ring 20 can be extended, can be with extending shaft
Hold 100 service life, the maintenance cost of bearing 100 can be reduced, the traveling reliability of vehicle can be improved, can be dropped
The traveling noise of low vehicle.Wherein, vehicle can be quarry tipper.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or
Feature is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, ability
The technical staff in domain can enter the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Row is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (14)
1. a kind of bearing, it is characterised in that including：
Bearing inner race, the bearing inner race includes two detachable half-and-half bearing inner rings；
Bearing outer ring, the bearing outer ring includes two detachable semiaxis bearing outer-rings, and the bearing outer ring is enclosed on the bearing
Inner ring it is outer and with the bearing inner race mating spherical surfaces；
Bearing block, the bearing block includes two detachable semiaxis bearings；
Chocking construction, the chocking construction is used to prevent the bearing outer ring from rotating relative to the bearing block.
2. bearing according to claim 1, it is characterised in that the chocking construction includes locking groove and locking key, institute
State on one that locking groove is located in the bearing outer ring and the bearing block, a part for the locking key inserts the stop
In groove, another part of the locking key is fixed on another in the bearing outer ring and the bearing block.
3. bearing according to claim 2, it is characterised in that the locking groove is located at the outer peripheral face of the bearing outer ring
On, another part of the locking key is clamped between two semiaxis bearings.
4. bearing according to claim 3, it is characterised in that the side of at least one in two semiaxis bearing outer-rings
End face is provided with stage portion to limit the locking groove between two semiaxis bearing outer-rings.
5. bearing according to claim 2, it is characterised in that the locking groove is configured to prolong along the axial direction of the bearing
Stretch.
6. bearing according to claim 1, it is characterised in that the chocking construction includes latch and stop hole, institute
Stop hole radially extending along the bearing is stated, and the stop hole includes through hole section and blind hole section, the through hole section runs through institute
Bearing block is stated, the blind hole section is located on the outer peripheral face of the bearing outer ring, and the latch inserts institute through through hole section
State blind hole section.
7. the bearing according to any one of claim 1-6, it is characterised in that set in the Internal Spherical Surface of the bearing outer ring
There is the first oil groove, the outer peripheral face of the bearing outer ring is provided with the second oil groove, and first oil groove is connected with second oil groove.
8. bearing according to claim 7, it is characterised in that first oil groove includes multiple seed oils arranged in a crossed manner
Groove, multiple seed oil grooves have two intersection points, and each seed oil groove is along the circumferentially extending of the bearing.
9. bearing according to claim 8, it is characterised in that also including connection oil groove, the connection oil groove is located at institute
At least one stated in two intersection points sentences connection first oil groove and second oil groove.
10. bearing according to claim 8, it is characterised in that first oil groove includes two sons arranged in a crossed manner
Oil groove.
11. bearing according to claim 7, it is characterised in that first oil groove includes annular oil groove and multigroup friendship
Fork pockets, circumferentially extending of the annular oil groove along the bearing, crossed grooves described in every group includes multiple oil arranged in a crossed manner
Multiple branch oil grooves in groove, crossed grooves described in every group intersect at crosspoint, and multigroup intersection with the annular oil groove
Groove is put along circumferentially-spaced open up of the bearing.
12. bearing according to claim 11, it is characterised in that also including even groove, the even groove is located at multiple described
Intersection is to connect first oil groove and second oil groove.
13. bearing according to claim 11, it is characterised in that crossed grooves described in every group includes arranged in a crossed manner two
The individual branch oil groove.
14. a kind of vehicle, it is characterised in that including：
Bearing, the bearing is the bearing according to any one of claim 1-13；
Vehicle frame；
Vehicle bridge a, part for the axle housing of the vehicle bridge constitutes one in two semiaxis bearings of the bearing, and the vehicle bridge is led to
The bearing is crossed to be supported on the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610216280.9A CN107269703A (en) | 2016-04-08 | 2016-04-08 | Bearing and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610216280.9A CN107269703A (en) | 2016-04-08 | 2016-04-08 | Bearing and the vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269703A true CN107269703A (en) | 2017-10-20 |
Family
ID=60052075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610216280.9A Pending CN107269703A (en) | 2016-04-08 | 2016-04-08 | Bearing and the vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342123A (en) * | 2022-08-08 | 2022-11-15 | 内蒙古北方重型汽车股份有限公司 | Mining dump truck integrated nose cone inner bearing and its processing method and installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517902Y (en) * | 2001-11-14 | 2002-10-23 | 福建龙溪轴承股份有限公司 | Angular joint bearing |
| JP2008082486A (en) * | 2006-09-28 | 2008-04-10 | Ntn Corp | Oscillating bearing |
| JP2009047217A (en) * | 2007-08-17 | 2009-03-05 | Ntn Corp | Oscillating bearing |
| CN202301443U (en) * | 2011-10-09 | 2012-07-04 | 内蒙古北方重型汽车股份有限公司 | Hinge bearing for rear axle and frame of off-road rigid dump truck |
| CN202510568U (en) * | 2012-03-27 | 2012-10-31 | 钱潮轴承有限公司 | Bearing provided with positioning pin structure |
| CN202851686U (en) * | 2012-10-23 | 2013-04-03 | 天地（唐山）矿业科技有限公司 | Improved vibrating screen bearing box |
| CN203214631U (en) * | 2013-05-07 | 2013-09-25 | 温岭市新华轴承厂 | Motor bearing |
-
2016
- 2016-04-08 CN CN201610216280.9A patent/CN107269703A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517902Y (en) * | 2001-11-14 | 2002-10-23 | 福建龙溪轴承股份有限公司 | Angular joint bearing |
| JP2008082486A (en) * | 2006-09-28 | 2008-04-10 | Ntn Corp | Oscillating bearing |
| JP2009047217A (en) * | 2007-08-17 | 2009-03-05 | Ntn Corp | Oscillating bearing |
| CN202301443U (en) * | 2011-10-09 | 2012-07-04 | 内蒙古北方重型汽车股份有限公司 | Hinge bearing for rear axle and frame of off-road rigid dump truck |
| CN202510568U (en) * | 2012-03-27 | 2012-10-31 | 钱潮轴承有限公司 | Bearing provided with positioning pin structure |
| CN202851686U (en) * | 2012-10-23 | 2013-04-03 | 天地（唐山）矿业科技有限公司 | Improved vibrating screen bearing box |
| CN203214631U (en) * | 2013-05-07 | 2013-09-25 | 温岭市新华轴承厂 | Motor bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342123A (en) * | 2022-08-08 | 2022-11-15 | 内蒙古北方重型汽车股份有限公司 | Mining dump truck integrated nose cone inner bearing and its processing method and installation method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |