CN112053912B - Intelligent circuit breaker with mechanical lock mechanism - Google Patents
Intelligent circuit breaker with mechanical lock mechanism Download PDFInfo
- Publication number
- CN112053912B CN112053912B CN202010871625.0A CN202010871625A CN112053912B CN 112053912 B CN112053912 B CN 112053912B CN 202010871625 A CN202010871625 A CN 202010871625A CN 112053912 B CN112053912 B CN 112053912B
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- operating
- locking
- circuit board
- intelligent circuit
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
Abstract
An intelligent circuit breaker with a mechanical lock mechanism. The method is characterized in that: the mechanical lock mechanism comprises an operating piece, a signal switch assembly and a locking assembly; the operating part is movably matched with the shell, and is provided with a first position where the intelligent circuit breaker normally works, a second position where the operating part is matched with the signal switch assembly to enable the intelligent circuit breaker to break the remote control signal, and a third position where the operating part is matched with the signal switch assembly to enable the intelligent circuit breaker to break the remote control signal and is matched with the locking assembly to lock the handle wheel. Its advantage lies in, when being in the primary importance, intelligent circuit breaker normal work, when being in the second place, intelligent circuit breaker can't carry out remote control operation, can only carry out manual operation, when being in the third place, intelligent circuit breaker is locked, both can't carry out remote control operation, also can not carry out manual operation, can adjust to suitable operating condition according to actual demand, can satisfy intelligent circuit breaker use under various operating modes, safe and reliable.
Description
Technical Field
The invention relates to an intelligent circuit breaker, in particular to an intelligent circuit breaker with a mechanical lock mechanism.
Background
With the gradual realization of intellectualization of power supply networks in China, the requirements of national power grid companies on power supply equipment are more and more intelligentized. In current power supply network terminal, use the most still traditional circuit breaker, also have some intelligent power grids terminal to use intelligent circuit breaker, intelligent circuit breaker can the real-time supervision power consumption condition, collects the power consumption information, can also remote control circuit breaker, carries out separating brake, combined floodgate operation to the circuit breaker, combines smart electric meter can also realize a series of operations such as arrearage automatic tripping operation outage, the automatic combined floodgate of charging power transmission.
At some times, need to break off intelligent circuit breaker's remote control signal, for example when line connection or maintenance, need the open circuit to carry out the electroless operation, in order to ensure safe operation, need break off remote control signal, avoid remote end maloperation to close a floodgate and bring the potential safety hazard. The conventional method is to add a dial switch on the intelligent circuit breaker, and control the on-off of a remote control signal by operating the dial switch.
Still sometimes, need keep the circuit to communicate all the time, for example to the debugging test of some equipment in the circuit, but reach the condition of intelligent circuit breaker automatic tripping when the circuit, intelligent circuit breaker just can automatic disconnection, brings the influence to work, and conventional miniature circuit breaker does not have mechanical latch mechanism, can't die the circuit breaker lock at the state of intercommunication or disconnection.
Even be provided with mechanical latch mechanism in the circuit breaker, often also be respectively independent setting between it and the dial switch, not only the structure is more complicated, when mechanical latch mechanism lock circuit breaker, remote control signal not break off moreover, the switching-on action of long-range end maloperation appears easily, damages intelligent circuit breaker easily.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides an intelligent circuit breaker with a mechanical lock mechanism.
The technical scheme adopted by the invention is as follows: an intelligent circuit breaker with a mechanical lock mechanism comprises a circuit breaker part and a controller part, wherein the controller part comprises a shell, a circuit board and an electric operating mechanism are arranged in the shell, the electric operating mechanism at least comprises a handle wheel, and the handle wheel is in linkage connection with a handle of the circuit breaker part; the mechanical lock mechanism comprises an operating piece, a signal switch assembly used for disconnecting a remote control signal and a locking assembly used for locking the handle wheel; the operating part is in movable fit with the shell, and the operating part is provided with a first position where the intelligent circuit breaker normally works, a second position where the intelligent circuit breaker is matched with the signal switch assembly to break the remote control signal, and a third position where the intelligent circuit breaker is matched with the signal switch assembly to break the remote control signal and the handle wheel is locked in a matched mode with the locking assembly.
The upper end of one of them side wall of casing is formed with the breach groove, breach groove department is equipped with the articulated shaft, the operating parts sets up in the breach inslot to articulated the installing on the articulated shaft, the operating parts clamp is established between circuit breaker part and controller part.
The operating parts hinge in the casing upper end, be equipped with the arc locating plate that uses the articulated center of operating parts as the centre of a circle on the casing, be equipped with 3 constant head tanks on the arc locating plate, the operating parts is equipped with the location boss, and when the operating parts was in primary importance, second place, third position, the location boss is at least rather than one of them constant head tank location cooperation.
The signal switch assembly comprises two Hall elements arranged on the circuit board and a magnetic steel fixed on the operating part, and when the operating part is located at the second position and the third position, the magnetic steel corresponds to the Hall elements.
The circuit board comprises a main circuit board and an auxiliary circuit board, the main circuit board is connected with the auxiliary circuit board through a contact pin, and the Hall element is installed on the auxiliary circuit board.
The controller portion further includes a leakage test button assembly mounted on the main circuit board and located between the main circuit board and the auxiliary circuit board.
The handle wheel is provided with a lock groove, the locking assembly comprises a lock rod and an elastic reset piece, the lock rod is movably arranged in the shell, one end of the lock rod corresponds to the lock groove, the elastic reset piece can drive the lock rod to be separated from the lock groove, and when the operating piece is located at a third position, the operating piece can push the lock rod to insert the lock groove to lock the handle wheel.
The operating parts articulates in the casing upper end, just the operating parts is fan-shaped, locking lever and the straight line sliding fit of casing, elasticity resets and orders about locking lever and operating parts and keep in contact, just be equipped with the arc boss that can promote the locking lever on the operating parts.
The shell is internally provided with a sliding groove, one side of the sliding groove is provided with a spring groove, the lock rod is L-shaped and is matched with the sliding groove in a sliding manner, the elastic reset piece is installed in the spring groove, and two ends of the elastic reset piece are respectively abutted against the shell and the lock rod.
The invention has the beneficial effects that: scheme more than adopting, when the operating parts is in the primary importance, intelligent circuit breaker normally works, when the operating parts is in the second place, intelligent circuit breaker can't carry out the remote control operation, only can carry out manual operation, when the operating parts is in the third place, intelligent circuit breaker is locked, both can't carry out the remote control operation, also can not carry out manual operation, only need through the operating parts, alright adjust intelligent circuit breaker to suitable operating condition according to actual demand, satisfy the use of intelligent circuit breaker under various operating modes, safety and reliability.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent circuit breaker according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the controller partially hiding one side of the housing according to the embodiment of the invention.
Fig. 3 is a schematic structural diagram of the controller partially hiding another side housing according to the embodiment of the present invention.
FIG. 4 is a schematic view of the operating member of FIG. 3 in a first position.
FIG. 5 is a schematic view of the operating member of FIG. 3 in a second position.
FIG. 6 is a schematic view of the operating member of FIG. 3 in a third position.
FIG. 7 is a schematic structural diagram of an operating element according to an embodiment of the invention.
Fig. 8 is a schematic structural diagram of a lock bar and an elastic return member according to an embodiment of the present invention.
Fig. 9 is a schematic view of a housing according to an embodiment of the invention.
Fig. 10 is an enlarged schematic view at B in fig. 9.
Fig. 11 is a schematic structural diagram of a controller portion according to an embodiment of the present invention.
Fig. 12 is an enlarged schematic view at C of fig. 11.
Detailed Description
The embodiments of the invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 3, an intelligent circuit breaker with a mechanical lock mechanism comprises a circuit breaker portion 10 and a controller portion 20, wherein the controller portion comprises a housing 1, and a circuit board 2, an electric operating mechanism 3 and the mechanical lock mechanism are arranged in the housing 1.
The mechanical lock mechanism comprises an operating member 4, a signal switch assembly 5 for disconnecting a remote control signal, and a locking assembly 6 for locking the handle wheel 31.
As shown in fig. 4-8, the operation member 4 is movably disposed on the housing 1, such as hinged and sliding fit, and is preferably hinged, and the operation member 4 is mounted on the housing 1 in a hinged manner, so that not only is the occupied space small, but also a large moving stroke can be provided, which is beneficial to realizing a plurality of different working positions, and the operation member 4 is hinged at the upper end of the housing 1, thereby facilitating the operation.
The signal switch component 5 comprises two Hall elements 51 and a magnetic steel 52, the magnetic steel 52 is fixedly installed on the operating part 4 and can synchronously act along with the operating part 4, the Hall elements 51 are connected with the circuit board 2, the two Hall elements 51 are respectively and correspondingly arranged on an action path of the magnetic steel 52, and when the magnetic steel 52 corresponds to the Hall elements 51, a signal can be sent out to turn off a remote control signal.
In addition, the signal switch component can also adopt photoelectric induction, a receiver and a transmitter are respectively arranged on the circuit board and the operating component, and when the receiver corresponds to the transmitter, a signal can be sent out to turn off a remote control signal; the mechanical contact switch can also be adopted, the two contact switches are arranged on the circuit board, a protruding structure used for touching the contact switches is formed on the operating piece, the contact switches are pressed through the protrusions to close the remote control signals, and certainly, the Hall sensing is still adopted in the optimal mode, so that the cost is low, and the precision is high.
Be equipped with the locked groove 311 on the handle wheel 31, locking Assembly 6 includes locking lever 61, elasticity piece 62 that resets, the activity of locking lever 61 sets up in casing 1 to its one end is corresponding with locked groove 311, and operating parts 4 can promote locking lever 61 and insert locked groove 311 dead handle wheel 31 of lock, elasticity piece 62 that resets can drive locking lever 61 and break away from locked groove 311.
Wherein, operating parts 4 are fan-shaped, be equipped with arc boss 42 on operating parts 4, locking lever 61 slides and sets up on casing 1, and elasticity resets 62 and orders about locking lever 61 and operating parts 4 keep contact, and when locking lever 61 tip and arc boss 42 contact, arc boss 42 can push locking lever 61 in the locked groove 311 to the fixed dead handle wheel 31 of lock for the operation of the unable divide-shut brake of circuit breaker.
The operation element 4 has 3 working positions, as shown in fig. 4, the magnetic steel 52 on the operation element 4 does not correspond to any hall element 51, and the operation element 4 is not matched with the lock rod 61 at the first position, at this time, the intelligent circuit breaker can work normally; as shown in fig. 5, the magnetic steel 52 on the operating element 4 corresponds to one of the hall elements 51, and the operating element 4 is in the second position where it is not matched with the lock rod 61, at this time, the intelligent circuit breaker closes the remote control signal, cannot perform remote control, and only can perform manual opening and closing operation; as shown in fig. 6, the magnetic steel 52 on the operating element 4 corresponds to another hall element 51, and the operating element 4 and the lock lever 61 push the lock lever 61 to insert into the third position of the locking groove 311 of the handle wheel 31, at this time, the smart circuit breaker closes the remote control signal, cannot perform remote control, cannot perform manual opening and closing operation, and is locked in a closing or opening state.
Scheme more than adopting only needs through operating parts 4, alright with according to actual demand with intelligent circuit breaker adjustment to suitable operating condition, satisfies the use of intelligent circuit breaker under various operating modes, safe and reliable.
As shown in fig. 7-12, a notched groove 11 is formed at an upper end of one side wall of the housing 1, a hinge shaft 12 is disposed at the notched groove 11, the operating element 4 is disposed in the notched groove 11 and is hinge-mounted on the hinge shaft 12, and when the circuit breaker portion 10 and the controller portion 20 are spliced with each other, the operating element 4 is sandwiched between the circuit breaker portion 10 and the controller portion 20, so that the structure is more compact and reasonable, and the installation is more convenient.
Be equipped with the arc locating plate 13 that uses the articulated center of operating parts 4 as the centre of a circle on casing 1, be equipped with 3 constant head tanks 14 on the arc locating plate 13, operating parts 4 are equipped with location boss 41, and when operating parts 4 were in primary importance, second place, third position, location boss 41 at least with one of them constant head tank 14 location fit, through the location cooperation of location boss 41 with constant head tank 14, when the rotatory action of drive operating parts 4, can be accurate must with each position of operating parts 4, make things convenient for operating parts 4's position control.
Be equipped with spout 15 in the casing, spout 15 one side is equipped with spring groove 16, locking lever 61 is the L type to with the cooperation of sliding of spout 15, elasticity resets and installs in spring groove 16, its both ends respectively with casing 1, locking lever 61 offset, the sharp action of locking lever 61 can cooperate with the locked groove 311 of handle wheel 31 better, guarantee the fixed lock under the locking state and die.
In addition, as shown in fig. 2, the circuit board 2 includes a main circuit board 21 and an auxiliary circuit board 22, the main circuit board 21 and the auxiliary circuit board 22 are connected by pins, hall elements are separately mounted on the small auxiliary circuit board 22, the above-mentioned structure can be better matched, and a space is formed between the main circuit board 21 and the auxiliary circuit board 22, the leakage test button assembly 7 or other structures can be mounted, and the whole structure is compact and reasonable.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (3)
1. The intelligent circuit breaker with the mechanical lock mechanism comprises a circuit breaker part (10) and a controller part (20), wherein the controller part comprises a shell (1), a circuit board (2) and an electric operating mechanism (3) are arranged in the shell (1), the electric operating mechanism (3) at least comprises a handle wheel (31), and the handle wheel (31) is in linkage connection with a handle of the circuit breaker part; the method is characterized in that: the mechanical lock mechanism comprises an operating piece (4), a signal switch assembly (5) for disconnecting a remote control signal and a locking assembly (6) for locking a handle wheel (31); the operating part (4) is movably matched with the shell (1) and is provided with a first position where the intelligent circuit breaker normally works, a second position where the operating part is matched with the signal switch assembly (5) to enable the intelligent circuit breaker to break a remote control signal, and a third position where the operating part is matched with the signal switch assembly (5) to enable the intelligent circuit breaker to break the remote control signal and is matched with the locking assembly (6) to lock the handle wheel (31);
a notch groove (11) is formed at the upper end of the side wall of one side of the shell (1), a hinge shaft (12) is arranged at the notch groove (11), the operating part (4) is arranged in the notch groove (11) and is hinged and installed on the hinge shaft (12), and the operating part (4) is clamped between the circuit breaker part (10) and the controller part (20);
the signal switch assembly (5) comprises two Hall elements (51) arranged on the circuit board (2) and a magnetic steel (52) fixed on the operating part (4), and when the operating part (4) is located at the second position and the third position, the magnetic steel (52) corresponds to the Hall elements (51);
the circuit board (2) comprises a main circuit board (21) and an auxiliary circuit board (22), the main circuit board (21) is connected with the auxiliary circuit board (22) through a pin, and the Hall element (51) is mounted on the auxiliary circuit board (22);
the controller part (20) further comprises an electric leakage test button assembly (7), and the electric leakage test button assembly (7) is installed on the main circuit board (21) and is positioned between the main circuit board (21) and the auxiliary circuit board (22);
the handle wheel (31) is provided with a locking groove (311), the locking assembly (6) comprises a locking rod (61) and an elastic reset piece (62), the locking rod (61) is movably arranged in the shell (1), one end of the locking rod corresponds to the locking groove (311), the elastic reset piece (62) can drive the locking rod (61) to be separated from the locking groove (311), and when the operating piece (4) is located at the third position, the operating piece (4) can drive the locking rod (61) to be inserted into the locking groove (311) to lock the handle wheel (31);
operating parts (4) articulate in casing (1) upper end, just operating parts (4) are fan-shaped, locking lever (61) and casing (1) straight line sliding fit, elasticity resets and orders about locking lever (61) and operating parts (4) keep in contact, just be equipped with arc boss (42) that can promote locking lever (61) on operating parts (4).
2. The smart circuit breaker with mechanical lock mechanism as recited in claim 1, wherein: the operating part (4) articulates in casing (1) upper end, be equipped with arc locating plate (13) that use the articulated center of operating part (4) as the centre of a circle on casing (1), be equipped with 3 constant head tanks (14) on arc locating plate (13), operating part (4) are equipped with location boss (41), and when operating part (4) were in primary importance, second place, third position, location boss (41) are at least rather than one of them constant head tank (14) location cooperation.
3. The smart circuit breaker with mechanical lock mechanism as recited in claim 1, wherein: be equipped with spout (15) in casing (1), spout (15) one side is equipped with spring groove (16), locking lever (61) are the L type to with spout (15) cooperation of sliding, elasticity resets piece (62) and installs in spring groove (16), its both ends offset with casing (1), locking lever (61) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871625.0A CN112053912B (en) | 2020-08-26 | 2020-08-26 | Intelligent circuit breaker with mechanical lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871625.0A CN112053912B (en) | 2020-08-26 | 2020-08-26 | Intelligent circuit breaker with mechanical lock mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112053912A CN112053912A (en) | 2020-12-08 |
| CN112053912B true CN112053912B (en) | 2021-08-06 |
Family
ID=73599924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010871625.0A Active CN112053912B (en) | 2020-08-26 | 2020-08-26 | Intelligent circuit breaker with mechanical lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112053912B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117558593B (en) * | 2024-01-10 | 2024-03-15 | 深圳曼顿科技有限公司 | Locking structure of circuit breaker electric operation device and circuit breaker electric operation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568953A (en) * | 2010-12-29 | 2012-07-11 | 通用电气公司 | Locking device for use with a circuit breaker and method of assembly |
| CN202473786U (en) * | 2011-12-15 | 2012-10-03 | 西门子公司 | Control device of breaker and breaker comprising the control device |
| CN206059311U (en) * | 2016-08-31 | 2017-03-29 | 江苏创能电器有限公司 | Miniature circuit breaker motor-operating mechanism |
| CN106935447A (en) * | 2015-12-31 | 2017-07-07 | 上海良信电器股份有限公司 | A kind of electrically operated device |
| CN209785854U (en) * | 2019-06-05 | 2019-12-13 | 嘉兴弘博电气有限公司 | Intelligent circuit breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112018074544A2 (en) * | 2016-05-30 | 2019-03-06 | Appleton Grp Llc | locking mechanism for a plurality of selector switches |
-
2020
- 2020-08-26 CN CN202010871625.0A patent/CN112053912B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568953A (en) * | 2010-12-29 | 2012-07-11 | 通用电气公司 | Locking device for use with a circuit breaker and method of assembly |
| CN202473786U (en) * | 2011-12-15 | 2012-10-03 | 西门子公司 | Control device of breaker and breaker comprising the control device |
| CN106935447A (en) * | 2015-12-31 | 2017-07-07 | 上海良信电器股份有限公司 | A kind of electrically operated device |
| CN206059311U (en) * | 2016-08-31 | 2017-03-29 | 江苏创能电器有限公司 | Miniature circuit breaker motor-operating mechanism |
| CN209785854U (en) * | 2019-06-05 | 2019-12-13 | 嘉兴弘博电气有限公司 | Intelligent circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112053912A (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206148380U (en) | Electric leakage circuit breaker that can positive and negatively work a telephone switchboard | |
| CN112053912B (en) | Intelligent circuit breaker with mechanical lock mechanism | |
| EP2149948B1 (en) | Draw-out mechanism for molded case circuit breakers | |
| CN112908791B (en) | Intelligent circuit breaker | |
| CN211908338U (en) | Button type duplex hard pressing plate | |
| CN108109888B (en) | Leakage protector | |
| CN212783315U (en) | Automatic switching-on and switching-off circuit breaker | |
| CN205959920U (en) | Circuit breaker is rather than auxiliary contact's link gear | |
| CN108878227A (en) | Novel breaker with automatic divide-shut brake function | |
| CN212783319U (en) | Drain electrode module and residual current operated circuit breaker | |
| CN111223715B (en) | Load switch | |
| CN111564344A (en) | Electric operating mechanism of molded case circuit breaker | |
| CN217544382U (en) | Operation mode control module of automatic transfer switch device | |
| CN111128611A (en) | Tripping indicating mechanism and feedback system of residual current circuit breaker | |
| CN111446131A (en) | State indication structure of distribution electrical appliance | |
| CN219267578U (en) | Electric operating mechanism | |
| CN219575439U (en) | Multifunctional key structure of circuit breaker | |
| CN217544404U (en) | Operation mode locking module of automatic transfer switch device | |
| CN219937606U (en) | Intelligent measuring switch | |
| CN215416984U (en) | Internet of things temperature control alarm device for dual-power box | |
| CN216213200U (en) | Small-size indicating mechanism of Internet of things breaker capable of automatically switching on and off | |
| CN213845182U (en) | Insulation test switch of leakage circuit breaker | |
| CN220155461U (en) | Operating mechanism of circuit breaker and circuit breaker | |
| CN217444247U (en) | Hidden door mounting structure of automatic transfer switch device | |
| CN217768139U (en) | Operation mode control system of automatic transfer switch device |
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 |