CN104972427B - Traction rod tensioner of bogie - Google Patents
Traction rod tensioner of bogie Download PDFInfo
- Publication number
- CN104972427B CN104972427B CN201510346599.9A CN201510346599A CN104972427B CN 104972427 B CN104972427 B CN 104972427B CN 201510346599 A CN201510346599 A CN 201510346599A CN 104972427 B CN104972427 B CN 104972427B
- Authority
- CN
- China
- Prior art keywords
- bogie
- draw
- screw rod
- pull bar
- drawing pull
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
Abstract
The invention discloses a traction rod tensioner of a bogie. One end of a traction rod is connected with one of a train body and the bogie. The traction rod tensioner of the bogie comprises a tensioning chain, a locking support and a tensioning sliding component. One of the train body and the bogie is sleeved with the tensioning chain. The locking support is connected with the other of the train body and the bogie. The tensioning sliding component comprises an adjusting screw rod, one end of the adjusting screw rod is fixed to the locking support, and the tensioning chain is in threaded connection with the adjusting screw rod through a connecting piece. The connecting piece moves along the adjusting screw rod to tension the tensioning chain and the locking support, and one end of the traction rod is adjusted into the bogie or a pull rod seat of the train body. The traction rod tensioner of the bogie is used for assembling a bogie of a maglev train, and is simple in structure and convenient to assemble, precise butt joint of the traction rod and the pull rod seat can be achieved, and time and labor are saved.
Description
Technical field
The present invention relates to a kind of magnetic suspension train assembling and setting technological equipment, relate more specifically to the bogie drawing pull bar tensioner of a kind of maglev train bogie assembling.
Background technology
The batch production debugging of magnetic suspension train belongs to the stage at the early-stage in China, there is no assembly technology and the tooling device of maturation the most at home, so a lot of technique, tooling device all need to grope and research and develop.In magnetic suspension train assembling and setting, when drawing pull bar between car body and bogie is installed, the most first one end of drawing pull bar is arranged in one of them in car body or bogie, then the other end of drawing pull bar is arranged on another in bogie or car body, but, owing to the weight of car body and bogie is very big, when the drawing pull bar other end and another in bogie or car body assemble, being accomplished by a simple in construction, easy to operate instrument is carried out.
Summary of the invention
It is an object of the invention to solve at least the above and/or defect, and the advantage that at least will be described later is provided.
It is a still further object of the present invention to provide a kind of bogie drawing pull bar tensioner, the frock in magnetic suspension train assembling and setting, its major function is the general adjusting apparatus when drawing pull bar between car body and bogie and cross-tie installation.
In order to realize according to object of the present invention and further advantage, it is provided that a kind of bogie drawing pull bar tensioner, in one end connection body of wherein said drawing pull bar or bogie, described bogie drawing pull bar tensioner includes:
Stretch-draw chain, it is enclosed within described car body or bogie；
Locking support, be bonded in car body or bogie another；
And stretch-draw slide assemblies, it includes that an adjustment screw rod, described adjustment screw rod one end are fixed on described locking support, and described stretch-draw chain is threaded on described adjustment screw rod by a connection piece；Described connector moves along described adjustment screw rod, stretch-draw chain described in stretch-draw and described locking support, adjusts one end of described drawing pull bar in the draw-bar seat of bogie or car body.One end of described drawing pull bar is such as already mounted on car body draw-bar seat, the described stretch-draw chain of tensioner of the present invention is such as set on car body draw-bar seat, described locking support is such as arranged on described bogie draw-bar seat, installation personnel only need to rotate adjustment screw rod can realize stretch-draw function by stretch-draw chain, can be easily carried out being positioned over the other end of drawing pull bar the purpose of bogie draw-bar seat.
Preferably, described locking support includes that two sidepiece parts, described sidepiece part have the second arm of the first arm and the horizontal alignment being vertically oriented；Said two sidepiece part is connected by least one pin member；Described pin member is such as by the first arm of screw detachably connected said two sidepiece part.Described pin member for example, two, one of them can play booster action.
Compress pin, the free end of the second arm of its said two sidepiece part that removably connects, and be pressed on the upper surface of in bogie draw-bar seat or car body draw-bar seat；
And starting pin, the lower end of the first arm of its said two sidepiece part that removably connects, abut on the lower surface of in described bogie draw-bar seat or car body draw-bar seat；When described adjustment screw rod to described locking support apply stretching force time, described in compress pin coordinate described starting pin described locking support is locked in described bogie draw-bar seat or car body draw-bar seat.
Certainly, described first arm and the second arm can also connect according to certain angle, described compress the effect that pin and described starting pin coordinate described first arm and the second arm to play bottle opener, when the upper end of the first arm is applied in pulling force when, the described pin that compresses applies certain pressure to described bogie draw-bar seat, described starting pin is connected to the bottom of described bogie draw-bar seat, it is achieved in being fixed on described bogie draw-bar seat described locking support, thus realizes being realized by stretching force the relative displacement of bogie and car body.
Preferably, described stretch-draw slide assemblies also includes: a fixture, and it is shaft-like, is set on described adjustment screw rod, the axis direction of described adjustment screw rod is perpendicular to the axis direction of described fixture and arranges, two the sidepiece parts connecting described locking support are fixed at the two ends of described fixture.
Preferably, described connector is shaft-like, and its central authorities are provided with female first hole of tool, and described adjustment screw rod passes described first hole；Described first hole offer two the second holes for twice, described second hole is equipped with two parallel guide rods respectively, and the axis direction of its parallel described adjustment screw rod is arranged；One end of described guide rod is fixed on described fixture.Described guide rod is for preventing the rotation relative to described fixture of the described connector, and the stretch-draw making described stretch-draw chain is more steady.
Preferably, the two ends of described connector connect the two ends of described stretch-draw chain by a hook.Thus, it is possible to adjust the length of stretch-draw chain the most at any time.
Preferably, one end of described adjustment screw rod is provided with adjustment handle；Rotating adjustment handle makes described connector along described guide rod near described fixture.Adjusting handle utilizes the principle of lever to arrange, and one is to increase the convenience of operation, and two can reduce manpower output.
Preferably, the first arm and second arm of said two sidepiece part are long strip-board shape, and on it, equidistant apart is provided with multiple hole, described pin member, described in compress pin and described starting pin both passes through described hole detachably connected said two sidepiece part.The setting in the plurality of hole makes described tensioner can be fixed on bogie draw-bar seat or the car body draw-bar seat of different size.
Preferably, the free end downward bending of described second arm.Make described second arm formed a bool with certain radian, sat be placed on bogie draw-bar seat time, described locking support can be more stable.
Preferably, described adjustment screw rod is connected to the middle position of described fixture by a thrust bearing.
The present invention at least includes following beneficial effect: bogie drawing pull bar tensioner simple in construction of the present invention, easy for installation, using method is simple, and stretch-draw effect is stable.Its frock in magnetic suspension train assembling and setting, is the general adjusting apparatus when drawing pull bar between car body and bogie and cross-tie installation.Its by adjust screw rod effect, can easily one end of drawing pull bar be placed in car body draw-bar seat or bogie draw-bar seat so that it is on pin-and-hole and on draw-bar seat pin-and-hole alignment, it is simple to install.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part is also by by being understood by the person skilled in the art the research of the present invention and practice.
Accompanying drawing explanation
Fig. 1 is the structural representation of bogie drawing pull bar tensioner described in one embodiment of the present of invention；
Fig. 2 is the decomposition texture schematic diagram of bogie drawing pull bar tensioner described in one embodiment of the present of invention；
Fig. 3 is the structural representation of the stretch-draw slide assemblies of bogie drawing pull bar tensioner described in one embodiment of the present of invention；
Fig. 4 is the use status architecture schematic diagram of bogie drawing pull bar tensioner described in one embodiment of the present of invention；
Fig. 5 is the use status architecture schematic diagram of bogie drawing pull bar tensioner described in one embodiment of the present of invention.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", other element one or more or the existence of a combination thereof or interpolation do not allotted in " comprising " and " including " term.
Fig. 1 shows a kind of way of realization according to the present invention, bogie drawing pull bar tensioner of the present invention, on one end connection body draw-bar seat of wherein said drawing pull bar, described bogie drawing pull bar tensioner includes: stretch-draw chain 100, and it is such as enclosed within described car body；
Locking support 200, it is such as bonded on the bogie draw-bar seat of bogie；
And stretch-draw slide assemblies 300, it includes that an adjustment screw rod 301, described adjustment screw rod 301 one end are fixed on described locking support 200, and described stretch-draw chain 100 is threaded on described adjustment screw rod 301 by a connection piece 302.Described connector 302 moves along described adjustment screw rod 301, stretch-draw chain 100 described in stretch-draw and described locking support 200, adjusts one end of described drawing pull bar in the draw-bar seat of bogie or car body.One end of described drawing pull bar is such as already mounted on car body draw-bar seat, the described stretch-draw chain of tensioner of the present invention is such as set on car body draw-bar seat, described locking support is such as arranged on described bogie draw-bar seat, installation personnel only need to rotate adjustment screw rod can realize stretch-draw function by stretch-draw chain, can be easily carried out being positioned over the other end of drawing pull bar the purpose of bogie draw-bar seat.Wherein said locking support 200 is in addition to the structure shown in figure, it is also possible to is buckle structure, is possibly even chain structure, and it is for being fixed one end of tensioner of the present invention with car body draw-bar seat or bogie draw-bar seat.
As in figure 2 it is shown, wherein in an embodiment, bogie drawing pull bar tensioner of the present invention includes: stretch-draw chain 100, locking support 200 and stretch-draw slide assemblies 300.
Wherein said locking support 200 includes that two sidepiece parts 201,202, described sidepiece part 201,202 have the second arm 2012 of the first arm 2011 and horizontal alignment being vertically oriented；Said two sidepiece part 201,202 is connected by two pin members 203,204；The two ends of described pin member 203,204 are the most such as by the first arm 2011 of screw detachably connected said two sidepiece part.Described pin member 203 can play booster action.
Compress pin 205, the free end of the second arm 2012 of its said two sidepiece part 201,202 that removably connects, and for being pressed on the upper surface of bogie draw-bar seat；
And starting pin 206, the lower end of the first arm 2011 of its said two sidepiece part 201,202 that removably connects, for abutting the lower surface of described bogie draw-bar seat；When described adjustment screw rod 301 applies stretching force to described locking support 200, described in compress pin 205 and coordinate described starting pin 206 to be locked in described bogie draw-bar seat or car body draw-bar seat by described locking support 200.First arm 2011 of said two sidepiece part and the second arm 2012 are long strip-board shape, on it, equidistant apart is provided with multiple hole 2013, described pin member 203,204, described in compress pin 205 and described starting pin 206 both passes through described hole detachably connected said two sidepiece part.The setting in the plurality of hole 2013 makes on bogie draw-bar seat that described tensioner can be fixed on different size or car body draw-bar seat.The free end downward bending of described second arm 2012.Make described second arm 2012 form a bool with certain radian, sat be placed on bogie draw-bar seat time, described locking support can be more stable.
Wherein, described stretch-draw slide assemblies 300 includes: adjust screw rod 301, fixture 303, it is shaft-like, it is set on described adjustment screw rod 301, the axis direction of described adjustment screw rod 301 is perpendicular to the axis direction of described fixture 303 and arranges, two the sidepiece parts 201,202 connecting described locking support are fixed at the two ends of described fixture 303.
It is shaft-like also to include connector 302, and its central authorities are provided with female first hole 3021 of tool, and described adjustment screw rod 301 is through described first hole 3021；Described first hole 3021 offer two the second holes 3022 for twice, described second hole 3022 is not equipped with two parallel guide rods 304, and the axis direction of its parallel described adjustment screw rod 301 is arranged；One end of described guide rod 304 is fixed on described fixture 303.The other end of described guide rod 304 then passes described connector 302 and extends.Described guide rod 304 is for preventing the rotation relative to described fixture 303 of the described connector 302, and the stretch-draw making described stretch-draw chain 100 is more steady.
One end of described adjustment screw rod 301 is provided with adjustment handle 305；Rotating adjustment handle 305 makes described connector 302 along described guide rod 304 near described fixture 303.Adjusting handle 305 utilizes the principle of lever to arrange, and one is to increase the convenience of operation, and two can reduce manpower output.Described adjustment screw rod 301 is connected to the middle position of described fixture 303 by a thrust bearing 306.
As it is shown on figure 3,
Described stretch-draw slide assemblies 300 includes: adjust screw rod 301, fixture 303, it is shaft-like, it is set on described adjustment screw rod 301, the axis direction of described adjustment screw rod 301 is perpendicular to the axis direction of described fixture 303 and arranges, two the sidepiece parts 201,202 connecting described locking support 200 are fixed at the two ends of described fixture 303.
It is shaft-like also to include connector 302, and its central authorities are provided with female first hole 3021 of tool, and described adjustment screw rod 301 is through described first hole 3021；Described first hole 3021 offer two the second holes 3022 for twice, described second hole 3022 is not equipped with two parallel guide rods 304, and the axis direction of its parallel described adjustment screw rod 301 is arranged；One end of described guide rod 304 is fixed on described fixture 303.The other end of described guide rod 304 then passes described connector 302 and extends.Described guide rod 304 is for preventing the rotation relative to described fixture 303 of the described connector 302, and the stretch-draw making described stretch-draw chain 100 is more steady.
The two ends of described connector 302 are by the two ends of a hook 307 described stretch-draw chain 100 of connection.Thus, it is possible to adjust the length of stretch-draw chain 100 the most at any time.
As shown in Figure 4, in use, drawing pull bar 500 one end has been fixedly connected in car body draw-bar seat 400 bogie drawing pull bar tensioner of the present invention, and described stretch-draw chain 100 is set on the car body central shaft of car body draw-bar seat 400 correspondence；Respectively two sidepiece parts 201,202 of described locking support 200 are blocked respectively and be attached to described bogie draw-bar seat 600 both sides, then the described two ends compressing pin 205 are connected by screw the free end of the second arm 2012 of said two sidepiece part 201,202, and for being pressed on the upper surface of bogie draw-bar seat 600；Described starting pin 206 is utilized the lower end of the first arm 2011 of screw connection said two sidepiece part 201,202, for abutting the lower surface of described bogie draw-bar seat 600；Pin member 203,204 is utilized to connect fixing further for the first arm of said two sidepiece part.
Fixture 303 by stretch-draw slide assemblies 300 passes the hole of described first arm 2011 top, screw is utilized to be fixed, simultaneously, the two ends of stretch-draw chain 100 are hung in described hook 307, can distance between bogie draw-bar seat 600 and drawing pull bar 500 described in stretch-draw by rotating regulation handle 305, realize being precisely placed in bogie draw-bar seat 600 other end of drawing pull bar 500, in order to install.Fig. 5 shows bogie drawing pull bar tensioner perspective view of the present invention, compresses pin 205 and the position of starting pin 206 placement from figure it can be clearly seen that described in,.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, it is easily achieved other amendment.Therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (9)
1. a bogie drawing pull bar tensioner, one end connection body of wherein said drawing pull bar or turn
In frame one, it is characterised in that described bogie drawing pull bar tensioner includes:
Stretch-draw chain, it is enclosed within described car body or bogie；
Locking support, be bonded in car body or bogie another；
Stretch-draw slide assemblies, it includes that an adjustment screw rod, described adjustment screw rod one end are fixed on described locking
On support, described stretch-draw chain is threaded on described adjustment screw rod by a connection piece；Described connector
Move along described adjustment screw rod, stretch-draw chain described in stretch-draw and described locking support, adjust described drawing pull bar
One end in the draw-bar seat of bogie or car body.
2. bogie drawing pull bar tensioner as claimed in claim 1, it is characterised in that
Described locking support include two sidepiece parts, described sidepiece part have the first arm of being vertically oriented and
Second arm of horizontal alignment；Said two sidepiece part is connected by least one pin member；
Compress pin, the free end of the second arm of its said two sidepiece part that removably connects, and be pressed on
On the upper surface of in bogie draw-bar seat or car body draw-bar seat；
Starting pin, the lower end of the first arm of its said two sidepiece part that removably connects, abut described turning
On the lower surface of in frame draw-bar seat or car body draw-bar seat；When described adjustment screw rod is to described locking
When support applies stretching force, described in compress pin to coordinate described starting pin to be locked at by described locking support described
On in bogie draw-bar seat or car body draw-bar seat one.
3. bogie drawing pull bar tensioner as claimed in claim 1, it is characterised in that described stretch-draw
Slide assemblies also includes: a fixture, and it is shaft-like, is set on described adjustment screw rod, described adjustment
The axis direction of screw rod is perpendicular to the axis direction of described fixture and arranges, the two ends of described fixture are fixed
Connect two sidepiece parts of described locking support.
4. bogie drawing pull bar tensioner as claimed in claim 3, it is characterised in that described connection
Part is shaft-like, and its central authorities are provided with female first hole of tool, and described adjustment screw rod passes described first
Hole；The both sides in described first hole offer two the second holes, described second hole be equipped with respectively two parallel
Guide rod, the axis direction of its parallel described adjustment screw rod is arranged；One end of described guide rod is fixed on described
On fixture.
5. bogie drawing pull bar tensioner as claimed in claim 4, it is characterised in that described connection
The two ends of part connect the two ends of described stretch-draw chain by a hook.
6. bogie drawing pull bar tensioner as claimed in claim 4, it is characterised in that described adjustment
One end of screw rod is provided with adjustment handle；Rotating adjustment handle makes described connector along described guide rod near institute
State fixture.
7. bogie drawing pull bar tensioner as claimed in claim 2, it is characterised in that
First arm and second arm of said two sidepiece part are long strip-board shape, equidistant intervals on it
Offer multiple hole, described pin member, described in compress pin and described starting pin to both pass through described hole detachable
Ground connects said two sidepiece part.
8. bogie drawing pull bar tensioner as claimed in claim 7, it is characterised in that described second
The free end downward bending of arm.
9. bogie drawing pull bar tensioner as claimed in claim 3, it is characterised in that described tune
Whole screw rod is connected to the middle position of described fixture by a thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510346599.9A CN104972427B (en) | 2015-06-19 | 2015-06-19 | Traction rod tensioner of bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510346599.9A CN104972427B (en) | 2015-06-19 | 2015-06-19 | Traction rod tensioner of bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972427A CN104972427A (en) | 2015-10-14 |
| CN104972427B true CN104972427B (en) | 2017-01-11 |
Family
ID=54269668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510346599.9A Active CN104972427B (en) | 2015-06-19 | 2015-06-19 | Traction rod tensioner of bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104972427B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858202Y (en) * | 2005-12-22 | 2007-01-17 | 北京聚龙科技发展有限公司 | Exchange device of locomotive vehicle bogie |
| CN203092364U (en) * | 2013-01-24 | 2013-07-31 | 黄淑琴 | Length-adjustable assembled chain ring and assembling tool thereof |
| CN104097164A (en) * | 2014-07-15 | 2014-10-15 | 南车南京浦镇车辆有限公司 | Bogie overturning fixture |
| CN204976484U (en) * | 2015-06-19 | 2016-01-20 | 北京新联铁科技股份有限公司 | Bogie traction pull rod tensioner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4350441B2 (en) * | 2003-07-04 | 2009-10-21 | 本田技研工業株式会社 | Component transportation / mounting method and apparatus |
| KR100608315B1 (en) * | 2005-05-04 | 2006-08-02 | 대우조선해양 주식회사 | Shaft alignment tool |
-
2015
- 2015-06-19 CN CN201510346599.9A patent/CN104972427B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858202Y (en) * | 2005-12-22 | 2007-01-17 | 北京聚龙科技发展有限公司 | Exchange device of locomotive vehicle bogie |
| CN203092364U (en) * | 2013-01-24 | 2013-07-31 | 黄淑琴 | Length-adjustable assembled chain ring and assembling tool thereof |
| CN104097164A (en) * | 2014-07-15 | 2014-10-15 | 南车南京浦镇车辆有限公司 | Bogie overturning fixture |
| CN204976484U (en) * | 2015-06-19 | 2016-01-20 | 北京新联铁科技股份有限公司 | Bogie traction pull rod tensioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104972427A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60108735T2 (en) | Device and method for fastening aircraft parts | |
| DE69233241T2 (en) | test head manipulator | |
| CN107223094A (en) | Stationary piece | |
| JP2019011668A (en) | Jack device for building material | |
| CN104308065B (en) | The assembly system and assembly method of expansion link module in hydraulicefficiency hinge | |
| CN104972427B (en) | Traction rod tensioner of bogie | |
| CN205590164U (en) | Rotatory hoist of instrument board | |
| CN203936645U (en) | Carpenter machinery working bench | |
| CN204976484U (en) | Bogie traction pull rod tensioner | |
| CN208221997U (en) | Position and all adjustable projector rack of attitude angle | |
| CN209069600U (en) | For vehicle three rows of seats to be carried out with the device of analog regulation | |
| EP3856367A1 (en) | Combination training equipment | |
| CN206397163U (en) | A kind of drag-line support node combination unit | |
| CN106114658B (en) | A kind of coupling adjustment type dromedary saddle | |
| CN205588548U (en) | Refrigerator foaming device | |
| CN109497608A (en) | For clamping at least one device for entering dispute | |
| CN107984256A (en) | A kind of big machinery piece-holder force frock auxiliary device | |
| CN205189410U (en) | Hang mould template triangle location support frame with adjustable | |
| CN204801563U (en) | Car is with children's safety hand -basket | |
| CN204750347U (en) | Four -footed walking robot | |
| DE102005013679B4 (en) | Measuring method and measuring device with joint support | |
| CN208831404U (en) | A kind of antihunting hitch assembly | |
| CN208916263U (en) | Clamping device | |
| CN206537297U (en) | A kind of dolly that can be used as testboard | |
| CN205418897U (en) | Clothing transportation stores pylon guide rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |