CN110762303A - PLC automatic control air compressor machine cooling water inlet pipe connects seal structure - Google Patents
PLC automatic control air compressor machine cooling water inlet pipe connects seal structure Download PDFInfo
- Publication number
- CN110762303A CN110762303A CN201910068950.0A CN201910068950A CN110762303A CN 110762303 A CN110762303 A CN 110762303A CN 201910068950 A CN201910068950 A CN 201910068950A CN 110762303 A CN110762303 A CN 110762303A
- Authority
- CN
- China
- Prior art keywords
- cooling water
- water inlet
- air compressor
- automatic control
- control air
- 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.)
- Granted
Links
Images
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of pipeline connection sealing structures, and discloses a cooling water inlet pipeline connection sealing structure of a PLC (programmable logic controller) automatic control air compressor. This PLC automatic control air compressor machine cooling water inlet pipe connects seal structure, through drum, second spring, stock, baffle, inlet tube, sleeve, threaded rod, the cooperation setting between horizontal plate and the sealing washer, through baffle and horizontal plate extrusion sealing washer, reduce the sealing washer, the gap between inlet tube and the connecting block, simultaneously through the cooperation between backup pad and the inlet tube, the shrink can not appear in the pipeline of guaranteeing the inlet tube junction, has strengthened the leakproofness of inlet tube junction.
Description
Technical Field
The invention relates to the technical field of pipeline connection sealing structures, in particular to a cooling water inlet pipeline connection sealing structure of a PLC (programmable logic controller) automatic control air compressor.
Background
The shipbuilding can produce a large amount of industry waste heat in process of production, can carry out abundant, effectual utilization with this heat, avoids this heat extravagant with the form of consume, through adopting water source heat pump technique, retrieves the waste heat in the air compressor machine cooling water, prepares high temperature life hot water system.
When using the air compressor machine to draw the waste heat, need utilize inside the inlet tube transports the cooling water into the air compressor machine, the length of required cooling water inlet tube is certain, need use pipeline connection structure with advance water piping connection, the phenomenon of leaking can appear usually in advance water piping connection department, the cooling water gets into advance water piping connection department simultaneously, can produce pressure and can make inlet tube and connecting block drop, the system configuration PLC automatic control, need ensure the temperature of air compressor machine cooling water, we propose a PLC automatic control air compressor machine cooling water inlet pipe connection seal structure for this reason.
Disclosure of Invention
The invention provides a connecting and sealing structure for a cooling water inlet pipeline of a PLC (programmable logic controller) automatic control air compressor, which has the advantages of preventing a water inlet pipe and a connecting block from falling off due to overlarge pressure during water inlet and preventing the joint of the water inlet pipe from high sealing property, and solves the problems that the joint falls off and the joint of the water inlet pipe leaks due to overlarge pressure during the cooling water passes through the connecting block.
The invention provides the following technical scheme: a cooling water inlet pipeline connecting and sealing structure of a PLC (programmable logic controller) automatic control air compressor comprises a water inlet pipe, wherein a fixed sleeve is fixedly arranged outside one end of the water inlet pipe, one side of the fixed sleeve is movably connected with a connecting block, two grooves are respectively formed in two sides inside the fixed sleeve, two clamping plates are movably connected inside the two grooves, a first spring is fixedly arranged on one side of each clamping plate, sleeves extending to the outside of the connecting block are movably connected with the top and the bottom of an inner cavity of the connecting block respectively, threaded rods are sleeved on the inner threads of the two sleeves, a horizontal plate is fixedly arranged at the bottom of each threaded rod, a cylinder is fixedly arranged inside the connecting block, a second spring is fixedly arranged inside the cylinder, a long rod is fixedly arranged on one side of the second spring, a baffle is fixedly arranged on, the outside swing joint of inlet tube has the sealing washer, the inside swing joint of cardboard has the screw rod that runs through the cardboard, the inner wall of inlet tube is provided with the heat preservation.
Carefully, a square groove is formed in the inner portion of one side of the connecting block, and the inner portion of the square groove formed in the connecting block is movably connected with one end of the clamping plate.
And carefully selecting, wherein a protection plate is fixedly arranged on one side of the clamping plate, and one end of the protection plate fixedly arranged on one side of the clamping plate is movably connected with the inside of the groove.
Carefully selecting, the outside of sealing washer and the bottom swing joint of horizontal plate, the outside of sealing washer and the inside swing joint of connecting block.
Carefully selecting, one side of each baffle is movably connected with the outer side of each sealing ring, and the number of the baffles is two.
Carefully selecting, a cylindrical hole is formed in the cylinder, and a long rod is movably connected in the cylindrical hole formed in the cylinder.
Carefully, a threaded hole is formed in the sleeve, and a threaded rod is sleeved on the internal thread of the threaded hole formed in the sleeve.
Carefully selecting, one end of the support plate is fixed in the connecting block, and the number of the support plates is two.
And carefully selecting the material of the heat-insulating layer, wherein the material of the heat-insulating layer is a mixture of asbestos fiber and cement.
The invention has the following beneficial effects:
1. this PLC automatic control air compressor machine cooling water inlet pipe connects seal structure, through drum, second spring, stock, baffle, inlet tube, sleeve, threaded rod, the cooperation setting between horizontal plate and the sealing washer, through baffle and horizontal plate extrusion sealing washer, reduce the sealing washer, the gap between inlet tube and the connecting block, simultaneously through the cooperation between backup pad and the inlet tube, the shrink can not appear in the pipeline of guaranteeing the inlet tube junction, has strengthened the leakproofness of inlet tube junction.
2. This PLC automatic control air compressor machine cooling water inlet pipe connects seal structure, through the inlet tube, fixed cover, the connecting block, cooperation between first spring and the cardboard is used, can effectively fix the inlet tube in the inside of connecting block, simultaneously through the screw rod, the cooperation setting between fixed cover and the cardboard, can prevent to advance the too big inlet tube of water piping connection department pressure and connecting block separation, guarantees the stability of fixing between inlet tube and the connecting block.
3. This PLC automatic control air compressor machine cooling water inlet pipe connects seal structure sets up through the cooperation between heat preservation and the inlet tube, can guarantee through asbestos fibre and cement mixture that the temperature of intaking of cooling water can not rise or reduce.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a detailed view of the water inlet pipe of the present invention;
fig. 3 is a schematic view of the enlarged structure at a part of the present invention.
In the figure: 1. a water inlet pipe; 2. fixing a sleeve; 3. connecting blocks; 4. a groove; 5. clamping a plate; 6. a first spring; 7. a sleeve; 8. a threaded rod; 9. a horizontal plate; 10. a cylinder; 11. a second spring; 12. a long rod; 13. a baffle plate; 14. a support plate; 15. a seal ring; 16. a screw; 17. and (7) an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a cooling water inlet pipeline connecting and sealing structure of a PLC self-controlled air compressor comprises a water inlet pipe 1, a fixed sleeve 2 is fixedly installed outside one end of the water inlet pipe 1, one side of the fixed sleeve 2 is movably connected with a connecting block 3, a square groove is formed inside one side of the connecting block 3, the inside of the square groove formed inside the connecting block 3 is movably connected with one end of a clamping plate 5, the water inlet pipe 1 can be effectively fixed inside the connecting block 3 by the matching arrangement of the connecting block 3, the fixed sleeve 2 and the square groove, grooves 4 are formed on both sides inside the fixed sleeve 2, the clamping plate 5 is movably connected inside the two grooves 4, a protective plate is fixedly installed on one side of the clamping plate 5, one end of the protective plate fixedly installed on one side of the clamping plate 5 is movably connected with the inside of the grooves 4, and the first spring 6, can prevent that first spring 6 from taking place the skew at tensile and compressed in-process, one side fixed mounting of cardboard 5 has first spring 6, the equal swing joint in top and the bottom of connecting block 3 inner chamber has sleeve 7 that extends to connecting block 3 outside, the inside screw hole of seting up of sleeve 7, the inside screw thread cover of the inside screw hole of seting up of sleeve 7 is equipped with threaded rod 8, use through the cooperation between sleeve 7, threaded rod 8 and the screw hole, guarantee that threaded rod 8 can reciprocate in the inside of sleeve 7, realize the effect of extrusion sealing washer 15, the inside screw thread cover of two sleeves 7 is equipped with threaded rod 8, the bottom fixed mounting of threaded rod 8 has horizontal plate 9, the inside fixed mounting of connecting block 3 has drum 10, the inside cylinder hole of seting up of drum 10, the inside swing joint in the cylinder hole of drum 10 has stock 12, through drum 10, The long rod 12, the cooperation setting between the second spring 11 and the baffle 13, can extrude the long rod 12 through the elasticity of the second spring 11, the long rod 12 extrudes the baffle 13, further strengthen the leakproofness of the inlet tube 1, the inside fixed mounting of the cylinder 10 has the second spring 11, one side fixed mounting of the second spring 11 has the long rod 12, one side fixed mounting of the long rod 12 has the baffle 13, one side of the baffle 13 is movably connected with the outside of the sealing ring 15, the number of the baffles 13 is two, the inner wall swing joint of the inlet tube 1 has the support plate 14, one end of the support plate 14 is fixed inside the connecting block 3, the number of the support plate 14 is two, through the support plate 14, the cooperation setting between the connecting block 3 and the inlet tube 1, can prevent the phenomenon that the inlet tube 1 contracts at the joint, can effectively prevent the leakproofness of the inlet tube 1 from dropping, the, outside and the bottom swing joint of horizontal plate 9 of sealing washer 15, the outside of sealing washer 15 and the inside swing joint of connecting block 3, through sealing washer 15, connecting block 3, horizontal plate 9, cooperation between threaded rod 8 and the sleeve 7 is used, can drive threaded rod 8 and horizontal plate 9 through the rotation of sleeve 7 and move to inside, extrusion seal 15, avoid having the gap between sealing washer 15 and the inlet tube 1, the leakproofness of inlet tube 1 junction has been strengthened, cardboard 5's inside swing joint has the screw rod 16 that runs through cardboard 5, the inner wall of inlet tube 1 is provided with heat preservation 17, the material of heat preservation 17 is asbestos fiber and cement mixture, set up through the cooperation between heat preservation 17 and the inlet tube 1, can effectively ensure the temperature of intaking of cooling water, guarantee that the temperature can not descend.
The working principle is as follows: during the use, put into the inside of connecting block 3 with inlet tube 1, go into inlet tube 1's inboard with the inside backup pad 14 card of connecting block 3, compress cardboard 5 through first spring 6, the inside of connecting block 3 is advanced to cardboard 5 card, then inject the inside of cardboard 5 with screw rod 16, screw up screw rod 16, rotary sleeve 7, drive threaded rod 8 descends in sleeve 7 is inside, drive horizontal plate 9 moves extrusion seal 15 downwards, extrude stock 12 through second spring 11, drive stock 12 and baffle 13 extrusion seal 15, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a PLC automatic control air compressor machine cooling water inlet pipe connects seal structure, includes inlet tube (1), its characterized in that: the outer fixed mounting of inlet tube (1) one end has fixed cover (2), one side swing joint of fixed cover (2) has connecting block (3), the inside both sides of fixed cover (2) all are seted up recess (4), two the inside swing joint of recess (4) has cardboard (5), one side fixed mounting of cardboard (5) has first spring (6), the equal swing joint in top and the bottom of connecting block (3) inner chamber has sleeve (7) that extends to connecting block (3) outside, two the inside screw thread cover of sleeve (7) is equipped with threaded rod (8), the bottom fixed mounting of threaded rod (8) has horizontal plate (9), the inside fixed mounting of connecting block (3) has drum (10), the inside fixed mounting of drum (10) has second spring (11), one side fixed mounting of second spring (11) has stock (12), one side fixed mounting of stock (12) has baffle (13), the inner wall swing joint of inlet tube (1) has backup pad (14), the outside swing joint of inlet tube (1) has sealing washer (15), the inside swing joint of cardboard (5) has screw rod (16) that runs through cardboard (5), the inner wall of inlet tube (1) is provided with heat preservation (17).
2. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: the inside of one side of the connecting block (3) is provided with a square groove, and the inside of the square groove arranged inside the connecting block (3) is movably connected with one end of the clamping plate (5).
3. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: a protection plate is fixedly mounted on one side of the clamping plate (5), and one end of the protection plate fixedly mounted on one side of the clamping plate (5) is movably connected with the inside of the groove (4).
4. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: the outside and the bottom swing joint of horizontal plate (9) of sealing washer (15), the outside and the inside swing joint of connecting block (3) of sealing washer (15).
5. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: one side of baffle (13) and the outside swing joint of sealing washer (15), the quantity of baffle (13) is two.
6. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: the inner part of the cylinder (10) is provided with a cylinder hole, and the inner part of the cylinder hole arranged in the cylinder (10) is movably connected with a long rod (12).
7. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: a threaded hole is formed in the sleeve (7), and a threaded rod (8) is sleeved on the inner thread of the threaded hole formed in the sleeve (7).
8. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: one end of the supporting plate (14) is fixed in the connecting block (3), and the number of the supporting plates (14) is two.
9. The PLC automatic control air compressor cooling water inlet pipeline connecting and sealing structure as claimed in claim 1, wherein: the heat-insulating layer (17) is made of a mixture of asbestos fibers and cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068950.0A CN110762303B (en) | 2019-01-24 | 2019-01-24 | PLC automatic control air compressor machine cooling water inlet pipe connects seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068950.0A CN110762303B (en) | 2019-01-24 | 2019-01-24 | PLC automatic control air compressor machine cooling water inlet pipe connects seal structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110762303A true CN110762303A (en) | 2020-02-07 |
| CN110762303B CN110762303B (en) | 2021-05-04 |
Family
ID=69328634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068950.0A Active CN110762303B (en) | 2019-01-24 | 2019-01-24 | PLC automatic control air compressor machine cooling water inlet pipe connects seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110762303B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204942817U (en) * | 2015-08-14 | 2016-01-06 | 安徽同科生物科技有限公司 | Laboratory water pipe line connection sealing element |
| KR20170090085A (en) * | 2016-01-28 | 2017-08-07 | 주식회사 신흥밸브 | Pipe connection device |
| CN107654763A (en) * | 2017-09-11 | 2018-02-02 | 重庆依凯科技有限公司 | One kind is used for barometric jointing |
| CN107725924A (en) * | 2017-11-28 | 2018-02-23 | 朱毅 | A kind of stable shape seal for pipe joints joint |
| US20180306369A1 (en) * | 2017-04-20 | 2018-10-25 | Total Piping Solutions, Inc. | Push Plug Type Line Stop Branch Assembly |
-
2019
- 2019-01-24 CN CN201910068950.0A patent/CN110762303B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204942817U (en) * | 2015-08-14 | 2016-01-06 | 安徽同科生物科技有限公司 | Laboratory water pipe line connection sealing element |
| KR20170090085A (en) * | 2016-01-28 | 2017-08-07 | 주식회사 신흥밸브 | Pipe connection device |
| US20180306369A1 (en) * | 2017-04-20 | 2018-10-25 | Total Piping Solutions, Inc. | Push Plug Type Line Stop Branch Assembly |
| CN107654763A (en) * | 2017-09-11 | 2018-02-02 | 重庆依凯科技有限公司 | One kind is used for barometric jointing |
| CN107725924A (en) * | 2017-11-28 | 2018-02-23 | 朱毅 | A kind of stable shape seal for pipe joints joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110762303B (en) | 2021-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110762303B (en) | PLC automatic control air compressor machine cooling water inlet pipe connects seal structure | |
| CN209208013U (en) | Head of extruding machine is used in a kind of production of electric wire optical cable | |
| CN104149309A (en) | Filter screen for extruding machine | |
| CN204974270U (en) | Machine of glue is mended to single casing that goes out gum gauge height | |
| CN208375943U (en) | A kind of extrusion line extrusion die | |
| CN109611645A (en) | A kind of salt chemical engineering equipment pipeline of anticorrosive crack resistence | |
| CN207643666U (en) | Cable cooling Horizontal pressure cooling system | |
| CN203994629U (en) | A kind of plastic rod extrusion die | |
| CN210651770U (en) | Ultra-clean PE pipeline extruder head | |
| CN209020965U (en) | A kind of Glomerocryst adamas legging mould with antiseepage and homogeneous heating | |
| CN208392614U (en) | A kind of extruding machine heating device | |
| CN211782885U (en) | Heat exchange water tank for alkali industry | |
| CN209338724U (en) | A kind of preparation facilities of composite strengthening toughening anti-crack fiber | |
| CN103171120B (en) | Pipe extrusion production line | |
| CN208529658U (en) | It is a kind of to form fast mold with heat dissipation effect | |
| CN207438035U (en) | A kind of novel rubber plastic insulating tube | |
| CN208084929U (en) | A kind of screw cylinder with cooling system | |
| CN108407160A (en) | A kind of reclaimed rubber production chill roll | |
| CN209335941U (en) | A kind of roller core heating device | |
| CN205033457U (en) | EPS material forming device is assisted in vacuum | |
| CN217030363U (en) | Flame-retardant fire hose | |
| CN207630463U (en) | A kind of shape of the mouth as one speaks preheating cabinet | |
| CN208651954U (en) | A kind of pipeline maintenance device | |
| CN209959627U (en) | Cooling bed hydraulic energy-saving system | |
| CN210679652U (en) | Energy-saving cooling device for PVC plastic extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |