CN108831428B - Multitone electric control air horn - Google Patents
Multitone electric control air horn Download PDFInfo
- Publication number
- CN108831428B CN108831428B CN201811043271.XA CN201811043271A CN108831428B CN 108831428 B CN108831428 B CN 108831428B CN 201811043271 A CN201811043271 A CN 201811043271A CN 108831428 B CN108831428 B CN 108831428B
- Authority
- CN
- China
- Prior art keywords
- connecting cylinder
- connecting tube
- hole
- copper pipe
- 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.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 abstract description 19
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a multi-tone electric control air horn which comprises a connecting cylinder, wherein an end cover is fixedly arranged on the rear end surface of the connecting cylinder through screws, mounting side plates are fixedly welded on two sides of the front end surface of the connecting cylinder, air outlet holes are formed in two ends of the outer surface of the connecting cylinder, magnet blocks at the positive end are fixedly connected to two ends of the inner side surface of the connecting cylinder, a control rod is connected to the inner side surface of the connecting cylinder in a sliding manner, an air ventilation cavity is formed in the control rod, connecting air holes are formed in two ends of the inner side surface of the air ventilation cavity, the outer surface of the connecting air holes are in butt joint with the inner side surface of the air outlet holes, threading holes are formed in two sides of the inner front end of the control rod, a coil is connected to the inner side surface of the threading holes in a sliding manner, and the outer surface of the coil is wound on the center of the outer surface of the control rod.
Description
Technical Field
The invention relates to the technical field of horns, in particular to a multi-tone electric control air horn.
Background
On present vehicles such as car, dispose loudspeaker more, can send the sound and remind the pedestrian, guarantee driving safety.
But current loudspeaker still has some shortfalls when in actual use, first, current loudspeaker is in order to guarantee the result of use, generally all disposes a plurality of megaphone barrels, but need dispose the intake pipe alone again and control, can not operate control through a total pipe, the installation location is very inconvenient, second, loudspeaker is all sounded through inside vibrating diaphragm, but current loudspeaker structure is fixed mounting vibrating diaphragm more, when inconvenient location is carried out, through also can not adjust as required, the result of use is not ideal.
Disclosure of Invention
The invention aims to provide a multitone electric control air horn to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the multi-tone electric control air horn comprises a connecting cylinder, wherein an air inlet hole is formed in the center of the front end surface of the connecting cylinder, an end cover is fixedly arranged on the rear end surface of the connecting cylinder through a screw, mounting side plates are fixedly welded on two sides of the front end surface of the connecting cylinder, air outlet holes are formed in two ends of the outer surface of the connecting cylinder, and magnet blocks at the positive end are fixedly connected to two ends of the inner side surface of the connecting cylinder;
the inner side surface of the connecting cylinder is connected with a control rod in a sliding way, a ventilation cavity is formed in the control rod, connecting ventilation holes are formed in two ends of the inner side surface of the ventilation cavity, and the outer surface of the connecting ventilation hole is in butt joint with the inner side surface of the air outlet hole;
the inner side surface sliding connection of threading hole has the coil, the surface winding of coil and the surface center department of control lever, the equal fixedly connected with connector of both ends head front end of coil.
Preferably, the connecting tube is fixedly installed on two sides of the outer surface of the connecting tube through the fixing seat, and the sound amplifying tube is installed on the rear side surface of the connecting tube through the thread tube.
Preferably, the front end surface of the connecting pipe is provided with a connecting seat, the front end of the outer surface of the connecting seat is fixedly provided with a ventilation copper pipe, and the other end of the ventilation copper pipe is connected with the end head of the outer side surface of the air outlet hole through a threaded movable joint in a threaded manner.
Preferably, the front end of the surface of the connecting seat is provided with a threaded table, the front side surface of the threaded table is internally provided with a positioning groove, and the inner side surface of the positioning groove is provided with a vibrating membrane.
Preferably, the outer surface of the threaded platform is in threaded connection with a gland through a threaded hole.
Preferably, the inner side surface of the gland is slidably connected to the front side surface of the diaphragm through a compression ring.
Preferably, a connecting through hole is formed in the center of the inside of the gland, and an adjusting threaded rod is connected to the inner side surface of the connecting through hole in a sliding mode.
Preferably, the front end of the outer surface of the adjusting threaded rod is in threaded connection with an adjusting nut, and the outer surface of the adjusting threaded rod is in sliding connection with the inner center of the vibrating diaphragm through a center hole.
Preferably, the rear end of the outer surface of the adjusting threaded rod is connected with a plastic ejector block in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: this automatically controlled air horn of multitone passes through the control rod of the inside sliding connection of connecting cylinder, it is recent to combine inside cavity that ventilates, and can form the electro-magnet through winding coil switch-on circuit, come the adjustment position, and then the loudspeaker of control both sides respectively admit air, and is convenient stable, do benefit to the operation, fix the vibrating diaphragm through the gland structure that the connecting seat combines threaded connection simultaneously, convenient location, stability is high, and through the regulation threaded rod structure that has adjusting nut, can adjust the rate of tension of vibrating diaphragm, and then change vibration characteristic, can adjust the tone as required, convenience and the stability that can improve the use greatly like this, guarantee safe high efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a connecting cylinder of the present invention;
FIG. 3 is a schematic side view of a lever attachment of the present invention;
fig. 4 is a schematic partial cross-sectional view of a connection socket connection of the present invention.
In the figure: the device comprises a connecting cylinder 1, an air inlet 11, an end cover 12, a mounting side plate 13, an air outlet 14, a magnet block 15 at the positive electrode end, a control rod 16, a ventilation cavity 17, a connection ventilation hole 18, a threading hole 2, a coil 21, a connector 22, a fixing seat 3, a connecting pipe 31, a threaded pipe 32, a sound amplifying cylinder 33, a connecting seat 34, a ventilation copper pipe 35, a threaded movable joint 36, a threaded table 4, a positioning groove 41, a vibrating membrane 42, a threaded hole 43, a gland 44, a compression ring 45, a connection through hole 46, an adjusting threaded rod 47, an adjusting nut 48 and a plastic top block 49.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a multitone automatically controlled air horn, including connecting cylinder 1, be equipped with inlet port 11 in the front end surface center department of connecting cylinder 1, can get into gas, overall control, convenient stable, the rear end surface of connecting cylinder 1 has end cover 12 through screw fixed mounting, can dismantle, the connecting component of being convenient for maintain inside, the front end surface both sides of connecting cylinder 1 all have fixed welding to install curb plate 13, the surface both ends of connecting cylinder 1 all are equipped with venthole 14, put through with the loudspeaker, be convenient for admit air sound production, the inboard surface both ends of connecting cylinder 1 all fixedly connected with positive pole end magnet piece 15;
the inside surface of the connecting cylinder 1 is connected with a control rod 16 in a sliding way, a ventilation cavity 17 is formed in the control rod 16, air can be introduced, the air outlet direction can be regulated by changing the position, the stability and the efficiency are improved, the two ends of the inside surface of the ventilation cavity 17 are both provided with connecting ventilation holes 18, the outer surface of the connecting ventilation holes 18 are in butt joint with the inside surface of the air outlet hole 14, a runner is communicated, the air flow direction is conveniently controlled, and the convenience and the efficiency are improved;
the inside front end both sides of control lever 16 are equipped with through wires hole 2, and the inboard surface sliding connection of through wires hole 2 has coil 21, and the surface winding of coil 21 and the surface center department of control lever 16, the equal fixedly connected with connector 22 of both ends head front end of coil 21 can switch on power and switch, and then forms electromagnet structure, adjusts magnetic force direction through changing the current direction, and then can adsorb the loudspeaker of controlling different positions, intercommunication different positions, the security stability of improvement control.
The connecting tube 31 is fixedly installed on two sides of the outer surface of the connecting tube 1 through the fixing seat 3, the sound amplifying tube 33 is installed on the rear side surface of the connecting tube 31 through the thread tube 32 in a threaded mode, and the connecting tube is convenient to install and detach and is more beneficial to maintenance.
The front end surface of connecting pipe 31 is equipped with connecting seat 34, and the front end fixed mounting of the surface of connecting seat 34 has ventilation copper pipe 35, adopts copper to make, and thermal stability is high, and corrosion-resistant improves life, is difficult for breaking, and ventilation copper pipe 35's the other end passes through threaded union 36 threaded connection in the outside surface end department of venthole 14, switch on the gas passage, avoids revealing.
The front end of the surface of the connecting seat 34 is provided with a threaded table 4, the front side surface of the threaded table 4 is internally provided with a positioning groove 41, the inner side surface of the positioning groove 41 is provided with a vibrating diaphragm 42, the vibrating diaphragms 42 inside the two connecting seats 34 are different in characteristic, different tones can be emitted, various sounds can be emitted, the adjusting and using are facilitated, the edge positions of the two sides can be pressed and fixed in a machine type manner, the middle conical position is elastic and can vibrate to emit sounds, the device belongs to the prior art and is not repeated, the outer surface of the threaded table 4 is in threaded connection with a gland 44 through a threaded hole 43, and the inner side surface of the gland 44 is in sliding connection with the front side surface of the vibrating diaphragm 42 through a pressing ring 45, so that the device is convenient to connect and position, and stability and high efficiency are improved.
The inside center department of gland 44 is equipped with connecting through-hole 46, connecting through-hole 46's inside surface sliding connection has adjusting threaded rod 47, adjusting threaded rod 47's outer surface front end threaded connection has adjusting nut 48, can stretch adjusting threaded rod 47's length through the position that changes adjusting nut 48, and then pulling vibrating diaphragm 42 adjusts the rate of tension, can change its vibration amplitude and characteristic, and then change the tone, be convenient for adjust, the adaptability is high, adjusting threaded rod 47's surface passes through centre bore sliding connection in vibrating diaphragm 42's inside center department, adjusting threaded rod 47's surface rear end sliding connection has plastics kicking block 49, can jack up vibrating diaphragm 42, plastics are softer simultaneously, can not cause excessive wear, and stability is high.
The invention is implemented in particular: during the use, can be through installation curb plate 13 fixed mounting connecting cylinder 1, simultaneously with inlet port 11 switch-on air supply, connect two connectors 22 to bi-directional switch and power on, inside the gas enters into connecting cylinder 1 like this, then can enter into the inside of ventilation cavity 17, close bi-directional switch to one side, coil 21 gets electricity, form the electro-magnet, the positive pole is in the front side, just adsorb the positive pole end magnet piece 15 of front end, control lever 16 just slides forward, the venthole 14 of front end connection air vent 18 switch-on front end, the connection air vent 18 and the venthole 14 dislocation of rear end, just so can control first loudspeaker sound production, the same reason, bi-directional switch is closed to the opposite side, the polarity is opposite, control lever 16 backward slip, the venthole 14 switch-on of rear end can control the second loudspeaker sound production, convenient control, relatively safe and stable, and after gas enters into the connecting seat 34 rear side through ventilation copper pipe 35, can cause the vibrating diaphragm 42 vibration and then send out from loudspeaker 33, and when needs to adjust, can rotate adjusting nut 48 and move on adjusting nut 47, because adjusting nut 48 switch on, can't receive the back adjusting nut, can't change the elasticity of adjusting nut 47 forward, can't change the elasticity, and can't change the elasticity of the top-down, and can't change the elasticity, and can be adjusted forward by the high, and can be adjusted by the speed, and can be adjusted by the top-down, and high-speed, and can be adjusted.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a multitone automatically controlled air horn, includes connecting cylinder (1), its characterized in that: an air inlet hole (11) is formed in the center of the front end surface of the connecting cylinder (1), an end cover (12) is fixedly arranged on the rear end surface of the connecting cylinder (1) through a screw, mounting side plates (13) are fixedly welded on two sides of the front end surface of the connecting cylinder (1), air outlet holes (14) are formed in two ends of the outer surface of the connecting cylinder (1), and magnet blocks (15) at the positive end are fixedly connected to two ends of the inner side surface of the connecting cylinder (1);
the utility model discloses a copper pipe connecting device, including connecting tube (1), connecting tube (21), connecting tube (34), connecting tube (35) and copper pipe (35) are fixed in front of the front end surface of connecting tube (31), copper pipe (34) are fixed in the front of the front end surface of connecting tube (31) through screwed pipe (32) screw thread, copper pipe (34) are fixed in the front of connecting tube (35) through screwed pipe (32) screw thread, copper pipe (14) are fixed in the front of the outer surface of connecting tube (31) through screwed pipe (34), the inside positioning groove (41) that is equipped with of front side surface of screw platform (4), the inboard surface of positioning groove (41) is provided with vibrating diaphragm (42), the surface of screw platform (4) is through screw hole (43) threaded connection has gland (44), the inboard surface of gland (44) is through clamping ring (45) sliding connection in the front side surface of vibrating diaphragm (42), the inside center department of gland (44) is equipped with connecting through hole (46), the inboard surface sliding connection of connecting through hole (46) has adjusting threaded rod (47), the surface front end threaded connection of adjusting threaded rod (47) has adjusting nut (48), the surface of adjusting threaded rod (47) is through centre bore sliding connection in the inside center department of vibrating diaphragm (42), the surface rear end sliding connection of adjusting threaded rod (47) has plastics kicking block (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043271.XA CN108831428B (en) | 2018-09-07 | 2018-09-07 | Multitone electric control air horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043271.XA CN108831428B (en) | 2018-09-07 | 2018-09-07 | Multitone electric control air horn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108831428A CN108831428A (en) | 2018-11-16 |
| CN108831428B true CN108831428B (en) | 2024-01-05 |
Family
ID=64149706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811043271.XA Active CN108831428B (en) | 2018-09-07 | 2018-09-07 | Multitone electric control air horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108831428B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987023A (en) * | 2019-04-24 | 2019-07-09 | 浙江奥派克汽车配件有限公司 | A kind of electric-controlled type air horn |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204995U (en) * | 1987-03-26 | 1988-01-27 | 孔繁衍 | Double-sound three sound stages exhaust gas trumpet |
| CN203966537U (en) * | 2014-07-23 | 2014-11-26 | 瑞安市森立汽车电器有限公司 | A kind of automatically controlled muliple sound pneumatic horn |
| CN205050548U (en) * | 2015-10-21 | 2016-02-24 | 浙江奥派克汽车配件有限公司 | Automobile -used air horn with electrical control function |
| CN205050551U (en) * | 2015-10-21 | 2016-02-24 | 浙江奥派克汽车配件有限公司 | Can reduce car horn of driver's cabin noise |
| CN208861660U (en) * | 2018-09-07 | 2019-05-14 | 浙江奥派克汽车配件有限公司 | A kind of multitone electrically controlled air horn |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005006914B4 (en) * | 2005-02-16 | 2008-05-29 | Woco Industrietechnik Gmbh | Device for sound coupling between an intake tract and / or engine compartment and a vehicle interior of a motor vehicle |
-
2018
- 2018-09-07 CN CN201811043271.XA patent/CN108831428B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204995U (en) * | 1987-03-26 | 1988-01-27 | 孔繁衍 | Double-sound three sound stages exhaust gas trumpet |
| CN203966537U (en) * | 2014-07-23 | 2014-11-26 | 瑞安市森立汽车电器有限公司 | A kind of automatically controlled muliple sound pneumatic horn |
| CN205050548U (en) * | 2015-10-21 | 2016-02-24 | 浙江奥派克汽车配件有限公司 | Automobile -used air horn with electrical control function |
| CN205050551U (en) * | 2015-10-21 | 2016-02-24 | 浙江奥派克汽车配件有限公司 | Can reduce car horn of driver's cabin noise |
| CN208861660U (en) * | 2018-09-07 | 2019-05-14 | 浙江奥派克汽车配件有限公司 | A kind of multitone electrically controlled air horn |
Non-Patent Citations (1)
| Title |
|---|
| 专业音箱高音头的修复;吕洪波;音响技术(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108831428A (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8259969B2 (en) | High-frequency pneumatic loudspeaker for audio broadcasting | |
| CN102388626B (en) | Audio driver | |
| CN108831428B (en) | Multitone electric control air horn | |
| CN208861660U (en) | A kind of multitone electrically controlled air horn | |
| CN205666924U (en) | Intelligent microphone of scalable tuning | |
| CN206163120U (en) | Electric motor car loudspeaker device | |
| CN205050549U (en) | Automobile horn | |
| CN204272365U (en) | Alert ring electric whistle control circuit of audio power amplifier | |
| CN208985682U (en) | A kind of automobile buzzer that can adjust volume | |
| CN201908749U (en) | Vacuum electromagnetic regulator | |
| CN205282080U (en) | Car snail loudspeaker | |
| CN213483032U (en) | Alarm sound broadcasting control device | |
| CN221103559U (en) | Embedded diversion type loudspeaker | |
| CN210822030U (en) | Electric horn convenient to maintain | |
| CN216414573U (en) | Anti-resonance sound box with guide plate | |
| CN206595037U (en) | Locomotive high directivity limit ring electric whistle | |
| CN107742514A (en) | A kind of automobile loudspeaker | |
| CN219780381U (en) | Bone conduction loudspeaker with voice coil vibration | |
| CN219740418U (en) | Network switch with temperature control early warning function | |
| CN205051868U (en) | Magnetic circuit of horn loudspeaker | |
| CN220457594U (en) | Novel audio massage vibration loudspeaker | |
| CN215268706U (en) | T iron for loudspeaker | |
| CN209330385U (en) | A kind of osteoacusis glasses control circuit | |
| CN208657072U (en) | A kind of novel horn | |
| CN208657069U (en) | A kind of novel horn |
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 |