CN114658890A - Vehicle-mounted gas pressure stabilizing valve - Google Patents
Vehicle-mounted gas pressure stabilizing valve Download PDFInfo
- Publication number
- CN114658890A CN114658890A CN202210293823.2A CN202210293823A CN114658890A CN 114658890 A CN114658890 A CN 114658890A CN 202210293823 A CN202210293823 A CN 202210293823A CN 114658890 A CN114658890 A CN 114658890A
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure stabilizing
- channel
- gas pressure
- diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 86
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 30
- 239000002737 fuel gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/0624—Lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Water Supply & Treatment (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a vehicle-mounted gas pressure stabilizing valve, which comprises: the valve body is provided with an air inlet channel, a connecting channel, a primary output channel, a secondary output channel and an air outlet channel which are communicated in sequence; the electromagnetic valve group comprises a primary electromagnetic valve and a secondary electromagnetic valve; the pressure stabilizing valve assembly comprises a diaphragm support, a pressure stabilizing diaphragm fixedly arranged on the lower side of the diaphragm support, a pressure stabilizing valve core, a valve port and a valve cavity, wherein the pressure stabilizing diaphragm is arranged in the valve cavity in a sealing manner, one end of the pressure stabilizing valve core is connected with the pressure stabilizing diaphragm, the other end of the pressure stabilizing valve core is arranged in the valve port and is used for adjusting the size of the valve port, a threaded hole is formed in one side of the valve cavity, which is far away from the valve port, an adjusting nut is connected in the threaded hole in a threaded manner, and a pressure stabilizing spring is connected between the adjusting nut and the diaphragm support; the function of gas pressure stabilization can be realized; the gas pressure stabilizing valve has good pressure stabilizing effect, uniform gas outlet and stable pressure, and can better ensure that the gas is fully combusted, thereby realizing the effects of energy conservation and emission reduction.
Description
Technical Field
The invention relates to the technical field of pressure stabilizing valves, in particular to a vehicle-mounted gas pressure stabilizing valve.
Background
The limo is a very convenient and comfortable vehicle, and an integrated stove can be provided in the limo for a user on a trip to cook food; and integrated kitchen need use on-vehicle gas surge damping valve, but current on-vehicle surge damping valve steady voltage effect is poor, and the gas is smooth and easy not to flow through in the valve body, causes the burning unstable, extravagant gas, does not also do not benefit to the control temperature.
Disclosure of Invention
The invention aims to provide a vehicle-mounted gas pressure stabilizing valve to solve one or more problems in the background art.
In order to achieve the purpose, the invention adopts the following scheme: an on-board gas pressure regulator valve comprising:
the valve body is provided with an air inlet channel, a connecting channel, a primary output channel, a secondary output channel and an air outlet channel which are communicated in sequence;
the electromagnetic valve group comprises a primary electromagnetic valve and a secondary electromagnetic valve, the primary electromagnetic valve is used for controlling the connecting channel and the primary output channel to be mutually communicated or mutually isolated, and the secondary electromagnetic valve is used for controlling the primary output channel and the secondary output channel to be mutually communicated or mutually isolated;
the pressure stabilizing valve assembly comprises a membrane support, a pressure stabilizing membrane and a pressure stabilizing valve core, wherein the pressure stabilizing membrane and the pressure stabilizing valve core are fixedly arranged on the lower side of the membrane support, a valve port is formed at the communication position of the air inlet channel and the connecting channel, a valve cavity is arranged right above the valve port and in the connecting channel, the pressure stabilizing membrane is arranged in the valve cavity in a sealing mode, one end of the pressure stabilizing valve core is connected with the pressure stabilizing membrane, the other end of the pressure stabilizing valve core is arranged in the valve port and used for adjusting the size of the valve port, a threaded hole is formed in one side, far away from the valve port, of the valve cavity, an adjusting nut is connected in the threaded hole in a threaded mode, and a pressure stabilizing spring is connected between the adjusting nut and the membrane support.
According to the vehicle-mounted fuel gas pressure stabilizing valve, the valve port is provided with the valve sealing ring.
According to the vehicle-mounted gas pressure stabilizing valve, the primary pressure sampling nozzle is communicated with one end of the gas inlet channel.
According to the vehicle-mounted gas pressure stabilizing valve, the secondary pressure sampling nozzle is communicated with one side of the gas outlet channel.
According to the vehicle-mounted gas pressure stabilizing valve, the filter screen is arranged in the air inlet channel.
According to the vehicle-mounted fuel gas pressure stabilizing valve, the outer port of the threaded hole is in threaded connection with the damping nut.
According to the vehicle-mounted gas pressure stabilizing valve, the valve body comprises the seat body part and the cover plate part, and the primary electromagnetic valve and the secondary electromagnetic valve are respectively arranged on the cover plate part.
According to the vehicle-mounted gas pressure stabilizing valve, the pressure stabilizing membrane is provided with the convex part which protrudes upwards, and the upper end of the pressure stabilizing valve core is clamped in the convex part.
According to the vehicle-mounted gas pressure stabilizing valve, the lower end of the adjusting nut is provided with the boss, and two ends of the pressure stabilizing spring are respectively abutted and sleeved between the boss and the boss.
According to the vehicle-mounted gas pressure stabilizing valve, the sealing ring is arranged between the seat body part and the cover plate part, and the seat body part and the cover plate part are fixed through the plurality of screws.
In summary, the beneficial effects of the invention are as follows: when the first-stage electromagnetic valve and the second-stage electromagnetic valve are opened, gas enters the valve port from the gas inlet channel, if the primary air pressure is increased, the pressure stabilizing diaphragm can automatically sense the pressure to be increased, and the pressure stabilizing diaphragm can overcome the elastic force of the pressure stabilizing spring under the action of the pressure, so that the pressure stabilizing diaphragm drives the pressure stabilizing valve core to rise, and the valve port is automatically closed; similarly, if the primary air pressure is reduced, the pressure stabilizing diaphragm can automatically sense the pressure reduction, and under the action of the pressure stabilizing spring, the pressure stabilizing diaphragm drives the pressure stabilizing valve core to descend so as to automatically open the valve port, thereby realizing the function of gas pressure stabilization; the gas pressure stabilizing valve has good pressure stabilizing effect, uniform gas outlet and stable pressure, and can better ensure that the gas is fully combusted, thereby realizing the effects of energy conservation and emission reduction.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
FIG. 3 is an enlarged view of the position A of FIG. 2 according to the present invention.
Detailed Description
The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.
The invention is further described in the following description of the drawings and the detailed description: an on-board gas pressure regulator valve as shown in fig. 1 to 3, comprising:
the valve body 1 is provided with an air inlet channel 2, a connecting channel 3, a primary output channel 4, a secondary output channel 5 and an air outlet channel 6 which are communicated in sequence;
the electromagnetic valve group 10 comprises a primary electromagnetic valve 11 and a secondary electromagnetic valve 12, wherein the primary electromagnetic valve 11 is used for controlling the connecting channel 3 and the primary output channel 4 to be communicated or isolated from each other, and the secondary electromagnetic valve 12 is used for controlling the primary output channel 4 and the secondary output channel 5 to be communicated or isolated from each other;
the pressure stabilizing valve assembly 100 comprises a membrane support 101, a pressure stabilizing membrane 102 and a pressure stabilizing valve core 104, wherein the pressure stabilizing membrane 102 and the pressure stabilizing valve core 104 are fixedly arranged on the lower side of the membrane support 101, a valve port 105 is formed at the communication position of the air inlet channel 2 and the connecting channel 3, a valve cavity 106 is arranged right above the valve port 105 and in the connecting channel 3, the pressure stabilizing membrane 102 is hermetically arranged in the valve cavity 106, one end of the pressure stabilizing valve core 104 is connected with the pressure stabilizing membrane 102, the other end of the pressure stabilizing valve core is arranged in the valve port 105 and used for adjusting the size of the valve port 105, a threaded hole 107 is formed in one side of the valve cavity 106, which is far away from the valve port 105, an adjusting nut 108 is connected in a threaded manner in the threaded hole 107, and a pressure stabilizing spring 109 is connected between the adjusting nut 108 and the membrane support 101.
According to the above structure, when the first-stage electromagnetic valve and the second-stage electromagnetic valve 12 are opened, the gas enters the valve port 105 from the gas inlet channel 2, if the primary gas pressure is increased, the pressure stabilizing diaphragm 102 will automatically sense the pressure increase, the pressure stabilizing diaphragm 102 will overcome the elastic force of the pressure stabilizing spring 109 under the action of the pressure, so that the pressure stabilizing diaphragm 102 drives the pressure stabilizing valve core 104 to rise, and the valve port 105 is automatically closed; similarly, if the primary air pressure is reduced, the pressure stabilizing diaphragm 102 can automatically sense the pressure reduction, and the pressure stabilizing diaphragm 102 drives the pressure stabilizing valve core 104 to descend under the action of the pressure stabilizing spring 109, so that the valve port 105 is automatically opened, and the function of gas pressure stabilization is realized; the gas pressure stabilizing valve has good pressure stabilizing effect, uniform gas outlet and stable pressure, and can better ensure that the gas is fully combusted, thereby realizing the effects of energy conservation and emission reduction.
Further, a valve seal ring 21 is provided on the valve port 105, so that the pressure regulator valve body 104 and the valve port 105 are sealed.
In order to consider the convenience of use, a primary pressure sampling nozzle 31 is communicated with one end of the air inlet channel 2; and a secondary pressure sampling nozzle 41 is communicated with one side of the air outlet channel 6.
Further, a strainer 51 is provided in the intake passage 2.
For better pressure stabilizing effect during the pressure stabilizing process, a damping nut 61 is screwed on the outer port of the threaded hole 107, thereby increasing the stability of the air pressure.
Specifically, the valve body 1 includes a seat body portion 71 and a cover plate portion 72, the primary electromagnetic valve 11 and the secondary electromagnetic valve 12 are respectively disposed on the cover plate portion 72, and the air inlet channel 2, the connecting channel 3, the primary output channel 4, the secondary output channel 5, and the air outlet channel 6 are respectively disposed on the seat body portion 71.
A sealing ring is arranged between the seat body part 71 and the cover plate part 72, and the seat body part 71 and the cover plate part 72 are fixed through a plurality of screws 92, so that the structure is simple, and the installation is convenient.
Further, an upward convex protrusion 81 is arranged on the pressure stabilizing diaphragm 102, the upper end of the pressure stabilizing valve core 104 is clamped in the protrusion 81, a boss 91 is arranged at the lower end of the adjusting nut 108, and two ends of the pressure stabilizing spring 109 are respectively abutted to and sleeved between the boss 91 and the protrusion 81, so that the installation of the pressure stabilizing spring 109 and the positioning of the pressure stabilizing spring 109 are facilitated.
While the foregoing is directed to embodiments of the present invention, and particularly to methods and systems for controlling the operation of, the same, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an on-vehicle gas surge damping valve which characterized in that includes:
the valve body (1) is provided with an air inlet channel (2), a connecting channel (3), a primary output channel (4), a secondary output channel (5) and an air outlet channel (6) which are communicated in sequence;
the electromagnetic valve group (10) comprises a primary electromagnetic valve (11) and a secondary electromagnetic valve (12), wherein the primary electromagnetic valve (11) is used for controlling the connecting channel (3) and the primary output channel (4) to be communicated or isolated with each other, and the secondary electromagnetic valve (12) is used for controlling the primary output channel (4) and the secondary output channel (5) to be communicated or isolated with each other;
the pressure stabilizing valve assembly (100) comprises a membrane bracket (101), a pressure stabilizing membrane (102) fixedly arranged on the lower side of the membrane bracket (101) and a pressure stabilizing valve core (104), a valve port (105) is formed at the communication position of the air inlet channel (2) and the connecting channel (3), a valve cavity (106) is arranged right above the valve port (105) and in the connecting channel (3), the pressure stabilizing diaphragm (102) is arranged in the valve cavity (106) in a sealing way, one end of the pressure stabilizing valve core (104) is connected with the pressure stabilizing diaphragm (102), the other end is arranged in the valve port (105) and is used for adjusting the size of the valve port (105), a threaded hole (107) is arranged on one side of the valve cavity (106) far away from the valve port (105), an adjusting nut (108) is connected to the threaded hole (107) in an internal thread mode, and a pressure stabilizing spring (109) is connected between the adjusting nut (108) and the diaphragm support (101).
2. A vehicle mounted gas pressure maintaining valve according to claim 1, characterized in that: and a valve sealing ring (21) is arranged on the valve port (105).
3. A vehicle mounted gas pressure maintaining valve according to claim 1, characterized in that: one end of the air inlet channel (2) is communicated with a primary pressure sampling nozzle (31).
4. A vehicle mounted gas pressure maintaining valve according to claim 1, characterized in that: and a secondary pressure sampling nozzle (41) is communicated and arranged on one side of the air outlet channel (6).
5. An on-vehicle gas pressure regulator valve of claim 1, characterized in that: a filter screen (51) is arranged in the air inlet channel (2).
6. A vehicle mounted gas pressure maintaining valve according to claim 1, characterized in that: and a damping nut (61) is connected to the outer port of the threaded hole (107) in a threaded manner.
7. A vehicle mounted gas pressure maintaining valve according to claim 1, characterized in that: the valve body (1) comprises a seat body portion (71) and a cover plate portion (72), and the primary electromagnetic valve (11) and the secondary electromagnetic valve (12) are arranged on the cover plate portion (72) respectively.
8. An on-vehicle gas pressure regulator valve of claim 1, characterized in that: the pressure stabilizing diaphragm (102) is provided with a convex part (81) which protrudes upwards, and the upper end of the pressure stabilizing valve core (104) is clamped in the convex part (81).
9. A vehicle mounted gas pressure maintaining valve according to claim 8, characterized in that: the lower extreme of adjusting nut (108) is equipped with boss (91), the both ends of steady voltage spring (109) support to overlap respectively and establish between boss (91) and bellying (81).
10. A vehicle mounted gas pressure maintaining valve according to claim 7, characterized in that: a seal ring is arranged between the seat body part (71) and the cover plate part (72), and the seat body part (71) and the cover plate part (72) are fixed through a plurality of screws (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293823.2A CN114658890A (en) | 2022-03-24 | 2022-03-24 | Vehicle-mounted gas pressure stabilizing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293823.2A CN114658890A (en) | 2022-03-24 | 2022-03-24 | Vehicle-mounted gas pressure stabilizing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114658890A true CN114658890A (en) | 2022-06-24 |
Family
ID=82030599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210293823.2A Pending CN114658890A (en) | 2022-03-24 | 2022-03-24 | Vehicle-mounted gas pressure stabilizing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114658890A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823290A (en) * | 2022-12-28 | 2023-03-21 | 广州市精鼎电器科技有限公司 | Pneumatic type bistable compression ignition air proportion adjusting device |
-
2022
- 2022-03-24 CN CN202210293823.2A patent/CN114658890A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823290A (en) * | 2022-12-28 | 2023-03-21 | 广州市精鼎电器科技有限公司 | Pneumatic type bistable compression ignition air proportion adjusting device |
| CN115823290B (en) * | 2022-12-28 | 2023-12-05 | 广州市精鼎电器科技有限公司 | Pneumatic bistable gas-air ratio adjusting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114658890A (en) | Vehicle-mounted gas pressure stabilizing valve | |
| CN217328603U (en) | Vehicle-mounted gas pressure stabilizing valve | |
| CN208719481U (en) | It relies on oneself current stabilization gas ratio valve | |
| CN111623154A (en) | Gas pressure regulator | |
| CN110686109A (en) | Pressure regulator | |
| CN210623722U (en) | Pressure regulator | |
| CN202023961U (en) | Proportional valve with improved structure | |
| CN107806533A (en) | A kind of magnetic suspension air blower with traffic conditioner block two-stage guide's atmospheric valve | |
| CN110094279B (en) | Pressure reducing valve capable of accurately adjusting flow | |
| CN211117835U (en) | Device for realizing constant-pressure low-pressure gas flow increase | |
| CN201297219Y (en) | Pressure reducing regulator | |
| CN212297806U (en) | Pressure regulator for bottled liquefied petroleum gas | |
| CN216158389U (en) | Pressure stabilizing joint with pressure reducing valve | |
| CN206072455U (en) | Axial flow pressure regulator | |
| CN214093157U (en) | High-precision gas proportional valve | |
| CN214466385U (en) | Pressure control device for non-linear PRV valve crankcase | |
| CN218326397U (en) | Gas safety self-closing valve convenient to adjust | |
| CN216896045U (en) | Automatic temperature control water flow device | |
| CN218376688U (en) | Gas cut-off valve | |
| CN217422348U (en) | Moving-iron type heating stove proportional valve | |
| CN218564447U (en) | Dynamic balance electric two-way valve | |
| CN221120984U (en) | Pressure reducing valve | |
| CN112747155B (en) | A commander for gas pressure regulator | |
| CN220319696U (en) | Automatic pressure-reducing and automatic flow-limiting device for automatic gas fuel switch | |
| CN210266052U (en) | Vacuum pressure reducing valve |
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 |