CN109058522B - Faucet assembly - Google Patents
Faucet assembly Download PDFInfo
- Publication number
- CN109058522B CN109058522B CN201811229166.5A CN201811229166A CN109058522B CN 109058522 B CN109058522 B CN 109058522B CN 201811229166 A CN201811229166 A CN 201811229166A CN 109058522 B CN109058522 B CN 109058522B
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- water supply
- water outlet
- outlet
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 242
- 230000000694 effects Effects 0.000 claims abstract description 25
- 239000008399 tap water Substances 0.000 claims abstract description 17
- 235000020679 tap water Nutrition 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000000498 cooling water Substances 0.000 claims abstract description 4
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form 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
-
- 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
-
- 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
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a faucet assembly, which is connected to a water supply pipeline, comprising: a tap water cooling/heating water pipeline comprising a first water outlet for outputting tap water hot water or cold water; a filtered water supply line including a cold water supply line and a hot water supply line connected in parallel and independent; the cold water supply pipeline comprises a first water inlet pipeline and a first water outlet pipeline, and the first water outlet pipeline is connected with the second water outlet; the hot water supply pipeline comprises a second water inlet pipeline, a Venturi effect part, a heater and a second water outlet pipeline, and the second water outlet pipeline is connected with a third water outlet; the flexible diaphragm gradually contracts under the action of negative pressure generated by the Venturi effect part during water supply, and water return is completed under the action of atmospheric pressure when water supply is stopped. The invention filters cold water and hot water to control water outlet independently, and users do not need to wait for the backflow time of the cold water and the hot water when operating, thereby achieving the effect of instant use.
Description
Technical Field
The invention relates to a faucet assembly, in particular to a faucet assembly with water outlet pipes of various pipelines not interfering with each other and no water storage in a filtered hot water outlet pipeline.
Background
The existing mixed faucet usually adopts to output water after cold water and hot water are mixed, but after water supply is stopped, a certain amount of water is always reserved in the water outlet pipeline, so that when water is supplied next time, the water stored in the water outlet pipeline needs to be drained firstly, particularly when hot water is supplied, cold water in the water outlet pipeline needs to be drained, and then hot water can be supplied, so that water resources are wasted.
The existing four-water-flow faucet, namely the faucet can be used for four water flows of tap water, tap water hot water, filtered water cold water and filtered water hot water. The water outlet pipe of the existing four-water tap usually adopts a double-layer pipe structure for water outlet, namely an outer pipe sleeve inner pipe structure, tap bent pipe outer layer is used for tap water cold water and tap water hot water, and inner layer pipe is used for filtering water cold water and filtered water hot water. As the running water of the outer layer pipe has no water return function, a large amount of accumulated water is stored in the pipeline, when filtered hot water is discharged, the inner pipe wall is heated rapidly, the inner pipe is equivalent to the running water of the heating pipe heating outer pipe, the running water is heated to expand in volume, water is dripped from the water outlet of the tap, water leakage is caused, and meanwhile, the temperature of the discharged hot water is also reduced.
Disclosure of Invention
The invention aims to provide the water tap assembly which is simple in structure, low in cost and free from mutual interference of water outlet pipelines and is instant in heating.
In order to solve the above-mentioned technical problem, the present invention provides a faucet assembly, which is connected to a water supply pipe, comprising:
A tap water cooling/heating water pipeline comprising a first water outlet for outputting tap water hot water or cold water;
A filtered water supply line including a cold water supply line and a hot water supply line connected in parallel and independent; the cold water supply pipeline and the hot water supply pipeline are connected with the filter; the cold water supply pipeline comprises a first water inlet pipeline and a first water outlet pipeline, and the first water outlet pipeline is connected with the second water outlet; the hot water supply pipeline comprises a second water inlet pipeline, a Venturi effect part, a heater and a second water outlet pipeline, and the second water outlet pipeline is connected with a third water outlet; the partial cross-section reduction of the venturi effect portion leading to a closed space defined by an elastically deformable flexible diaphragm; the flexible diaphragm gradually contracts under the action of negative pressure generated by the Venturi effect part during water supply, and water return is completed under the action of atmospheric pressure when water supply is stopped.
The preferable scheme is as follows: the water supply pipeline is provided with a first control valve and a second control valve, the first control valve is a touch switch, the first control valve controls water supply of the cold water supply pipeline and the hot water supply pipeline, the second control valve is a mechanical valve, and the second control valve controls water supply of tap water cold water and hot water.
The preferable scheme is as follows: the heater includes:
The barrel body is used for limiting a space for storing water and heating, and the second water inlet pipe penetrates through the top of the barrel body and extends into the barrel body;
and the heating pipe is arranged at the bottom of the barrel body.
The preferable scheme is as follows: the venturi effect portion is provided at the top of the tub body, the venturi effect portion includes:
The shell is arranged on the second water inlet pipeline and is used for limiting an accommodating space for accommodating the closed space;
The flexible diaphragm is arranged in the shell to form a closed space, the flexible diaphragm gradually contracts under the action of the Venturi effect part when water supply is stopped, the negative pressure of the flexible diaphragm is used for playing a role in backwater, and the closed space is communicated with the partial section reducing part of the Venturi effect part;
A nozzle provided upstream in the water outlet direction;
And the throat pipe is arranged at the downstream of the nozzle, an air chamber is formed between the throat pipe and the nozzle, and the air chamber is communicated with the closed space.
The preferable scheme is as follows: the shell is provided with a vent hole.
The preferable scheme is as follows: the first water outlet, the second water outlet and the third water outlet are elbow water outlet pipes, and the rotation angle of the elbow water outlet pipes is not more than 150 degrees.
The preferable scheme is as follows: the first control valve is a touch switch, and the second control valve is a mechanical valve.
The beneficial effects of the invention are as follows:
1. The invention filters cold water and hot water to control water outlet through independent pipelines, and users do not need to wait for the backflow time of the cold water and the hot water when operating, thereby achieving the effect of instant use;
2. The invention is provided with the first water outlet, the second water outlet and the third water outlet, the water outlet of each water outlet pipeline is not interfered with each other, the structure is reliable, and the invention is safe and scald-proof;
3. The venturi effect part is arranged on the water inlet pipe, the venturi effect part is communicated with the closed space defined by the flexible diaphragm which can be elastically deformed, the space formed by the flexible diaphragm is larger than the space formed by the rigid material, so that larger negative pressure can be formed, when the water tap is closed, no water is stored in the water outlet pipe, and the problem that a water outlet is free from dripping when the heater is heated can be also realized;
4. The invention eliminates the fact that the cold/hot water outlets of the existing structure are of the same water outlet structure. Related parts of the cold water backwater device are saved, the product structure is simplified, and the product cost is lower;
5. the control valves of the faucet assembly are respectively arranged, and the mechanical valves and the touch switch are respectively controlled to output 4 types of tap water cold water, tap water hot water and filtered water which can be called as drinking water cold water and filtered water which can be called as drinking water hot water;
6. The invention adopts touch induction operation to filter water, so that the operation is more convenient and the technological sense is stronger;
7. The water absorber adopted by the water return pipeline of the heater is of a non-bearing structure, so that the heating is safer;
8. The tap assembly of the invention has no pressure relief drainage device, and is more convenient and beautiful to install.
Drawings
FIG. 1 is a schematic view of a water outlet of a faucet assembly;
FIG. 2 is a schematic view of a filtered hot water supply line;
FIG. 3 is a schematic view of a filtered cold water supply line;
FIG. 4 is a schematic diagram of a filtered water supply system;
Fig. 5 is a schematic cross-sectional view of a filtered water supply.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
The present invention provides a faucet assembly connected to a water supply line, comprising:
As shown in fig. 1 to 3, a tap water cooling/heating water pipe includes a first water outlet 100, wherein the first water outlet 100 is used for outputting tap water hot water or cold water; a filtered water supply line including a cold water supply line and a hot water supply line connected in parallel and independent; the cold water supply pipeline and the hot water supply pipeline are connected with the filter; the cold water supply pipeline comprises a first water inlet pipeline 201 and a first water outlet pipeline 203, and the first water outlet pipeline 203 is connected with the second water outlet 200; the hot water supply pipeline comprises a second water inlet pipeline 301, a venturi effect part 303, a heater 305 and a second water outlet pipeline 309, and the second water outlet pipeline 309 is connected with a third water outlet 300; the partial cross-sectional reduction of the venturi effect portion 303 opens into the enclosed space defined by the elastically deformable flexible diaphragm 306; the flexible diaphragm 306 gradually contracts under the negative pressure generated by the venturi effect part 303 when water is supplied, and water return is completed under the atmospheric pressure when water supply is stopped. The flexible diaphragm 306 is, for example, a silica gel diaphragm, and is elastically deformable, so that a better closed space can be provided, the closed space is communicated with a partial cross-section reducing portion of the venturi effect portion 303, the partial cross-section reducing portion is, for example, a nozzle provided upstream in the water outlet direction, a throat provided downstream of the nozzle, a gas chamber is configured between the throat and the nozzle, and the gas chamber is communicated with the closed space. As the water flow passes through the partial cross-section reduction, the water flow passes out through the air chamber carrying the air within the enclosed space together, causing the flexible diaphragm 306 to contract. The flexible diaphragm 306 provides a greater suction force than the non-deformable enclosed space formed of rigid material, thereby providing a greater suction force to draw back the stored water within the outlet conduit.
The water supply pipeline is provided with a first control valve and a second control valve, the first control valve is a touch switch, the first control valve controls water supply of the cold water supply pipeline and the hot water supply pipeline, the second control valve is a mechanical valve, and the second control valve controls water supply of tap water cold water and hot water.
As shown in fig. 3, the filtered water supply line includes a water inlet 400, a filtered cold water outlet (second outlet) 200, and a filtered hot water outlet (third outlet) 300. The cold water supply line includes: the first water inlet pipeline 201 is provided with a first electromagnetic valve 202 and a first water outlet pipeline 203.
As shown in fig. 2, a hot water supply pipeline is shown, a second water inlet pipeline 301 is provided with a second electromagnetic valve 302, the second water inlet pipeline 301 extends into the heater 305, the second water inlet pipeline 301 is provided with a venturi effect part 303, and the partial section reducing part of the venturi effect part 303 is communicated with a closed space defined by a flexible diaphragm 306 of the shell 308; the heater 305 includes: a tub 307 defining a space for water storage heating; the second water inlet pipe 301 extends into the tub 307 through the top of the tub 307; the housing 308 is disposed on top of the tub 307; the cross section of the shell 308 is the same as that of the barrel 307, a vent hole is formed in the shell 308, the shell 308 is provided with a body with one end open and one end closed, the body is buckled on the top of the barrel 307 in a sealing manner, and the periphery of the open end of the body and the periphery of the lower surface of the top of the barrel 307 are fixed in a sealing manner. A heating pipe 304 provided at the bottom of the tub 307.
As shown in fig. 5, the hot water supply line further includes a second water outlet line 309 and a water return line 310 connected to the filtered hot water outlet (third water outlet) 300.
The first control valve is a touch switch, the first electromagnetic valve 202 and the second electromagnetic valve 302 are normally closed, when the cold water supply pipeline supplies water, the touch switch is touched, the first electromagnetic valve 202 is opened to supply water, and filtered cold water is discharged through the second water outlet 200 connected with the first water outlet pipeline 203.
When the hot water supply pipeline supplies water, the second electromagnetic valve 302 is turned on for a long time by pressing the touch switch, cold water enters the heater 305 through the second water inlet pipe 301 to be heated, then flows to the third water outlet 300 through the second water outlet pipeline 309, and meanwhile, the flexible diaphragm 306 such as a silica gel diaphragm connected with the second water outlet pipeline 309 contracts under the action of the venturi effect 303 to generate negative pressure in a confined space, and even the confined space can be emptied; and the second electromagnetic valve 302 is closed after the touch switch is pressed for a long time, and the hot water in the second water outlet pipeline 309 flows into the heater 305 through the water return pipeline 310 and returns to the closed space to finish hot water return.
Although embodiments of the present invention have been disclosed above, it is not limited to the use of the description and embodiments, it is well suited to various fields of use for the invention, and further modifications may be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the particular details without departing from the general concepts defined in the claims and the equivalents thereof.
Claims (5)
1. A faucet assembly connected to a water supply line, comprising:
A tap water cooling/heating water pipeline comprising a first water outlet for outputting tap water hot water or cold water;
a filtered water supply line including a cold water supply line and a hot water supply line connected in parallel and independent; the cold water supply pipeline and the hot water supply pipeline are connected with the filter; the cold water supply pipeline comprises a first water inlet pipeline and a first water outlet pipeline, and the first water outlet pipeline is connected with the second water outlet; the hot water supply pipeline comprises a second water inlet pipeline, a Venturi effect part, a heater and a second water outlet pipeline, and the second water outlet pipeline is connected with a third water outlet; the partial cross-section reduction of the venturi effect portion leading to a closed space defined by an elastically deformable flexible diaphragm; the flexible diaphragm gradually contracts under the action of negative pressure generated by the Venturi effect part when water is supplied, and water return is completed under the action of atmospheric pressure when water supply is stopped; the water supply pipeline is provided with a first control valve and a second control valve, the first control valve is a touch switch, the first control valve controls water supply of the cold water supply pipeline and the hot water supply pipeline, the second control valve is a mechanical valve, and the second control valve controls water supply of tap water cold water and hot water;
the heater includes:
The barrel body is used for limiting a space for storing water and heating, and the second water inlet pipe penetrates through the top of the barrel body and extends into the barrel body;
and the heating pipe is arranged at the bottom of the barrel body.
2. The faucet assembly of claim 1, wherein the venturi portion is disposed at a top of the tub, the venturi portion comprising:
The shell is arranged on the second water inlet pipeline and is used for limiting an accommodating space for accommodating the closed space;
The flexible diaphragm is arranged in the shell to form a closed space, the flexible diaphragm gradually contracts under the action of the Venturi effect part when water supply is stopped, the negative pressure of the flexible diaphragm is used for playing a role in backwater, and the closed space is communicated with the partial section reducing part of the Venturi effect part;
A nozzle provided upstream in the water outlet direction;
And the throat pipe is arranged at the downstream of the nozzle, an air chamber is formed between the throat pipe and the nozzle, and the air chamber is communicated with the closed space.
3. The faucet assembly of claim 2, wherein the housing is vented.
4. The faucet assembly of claim 1, wherein the first, second, and third outlets are elbow outlet tubes, the elbow outlet tube having a rotational angle of no greater than 150 degrees.
5. The faucet assembly of claim 1, wherein the first control valve is a touch switch and the second control valve is a mechanical valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229166.5A CN109058522B (en) | 2018-10-22 | 2018-10-22 | Faucet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229166.5A CN109058522B (en) | 2018-10-22 | 2018-10-22 | Faucet assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058522A CN109058522A (en) | 2018-12-21 |
| CN109058522B true CN109058522B (en) | 2024-05-10 |
Family
ID=64765164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811229166.5A Active CN109058522B (en) | 2018-10-22 | 2018-10-22 | Faucet assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058522B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB493595A (en) * | 1937-03-16 | 1938-10-11 | Junkers & Co | Improvements in apparatus for supplying water-softening solutions to water heaters |
| CN1682235A (en) * | 2002-07-19 | 2005-10-12 | 米克罗利斯公司 | Fluid flow measuring and proportional fluid flow control device |
| CN104888522A (en) * | 2015-06-01 | 2015-09-09 | 广州海鸥卫浴用品股份有限公司 | Faucet component |
| CN209130234U (en) * | 2018-10-22 | 2019-07-19 | 广州海鸥住宅工业股份有限公司 | Faucet assembly |
-
2018
- 2018-10-22 CN CN201811229166.5A patent/CN109058522B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB493595A (en) * | 1937-03-16 | 1938-10-11 | Junkers & Co | Improvements in apparatus for supplying water-softening solutions to water heaters |
| CN1682235A (en) * | 2002-07-19 | 2005-10-12 | 米克罗利斯公司 | Fluid flow measuring and proportional fluid flow control device |
| CN104888522A (en) * | 2015-06-01 | 2015-09-09 | 广州海鸥卫浴用品股份有限公司 | Faucet component |
| CN209130234U (en) * | 2018-10-22 | 2019-07-19 | 广州海鸥住宅工业股份有限公司 | Faucet assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109058522A (en) | 2018-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104888522B (en) | A kind of faucet assembly | |
| CN110118273A (en) | Water flow check valve and gas heater | |
| CA2987809C (en) | Faucet assembly | |
| CN109058522B (en) | Faucet assembly | |
| CN209315576U (en) | A kind of built at lower part of drinking machine with humidifier | |
| CN110397151A (en) | A kind of adjustable flexible cut-off equipment | |
| CN211947610U (en) | Drum washing machine with detergent box provided with thin-film steam generator | |
| CN209130234U (en) | Faucet assembly | |
| GB2594320A (en) | Small water heater | |
| CN215053447U (en) | Pipe network pressure-superposed matched high-level regulation and storage water supply device | |
| CN106016695B (en) | Automatically switch the water heater of heat source | |
| CN210688715U (en) | Heater with drainage function | |
| CN204815909U (en) | Tap subassembly | |
| CN209743615U (en) | Water inlet joint integrating functions of water regulation, pressure relief, water drainage and water supplement | |
| CN203549022U (en) | Bypass differential pressure valve | |
| CN208936265U (en) | A kind of hot water supply system with energy-saving auto-controller | |
| US6179226B1 (en) | High pressure cleaning device having suds cleaning efficacy | |
| CN106037475A (en) | Pipeline machine | |
| CN206739423U (en) | A kind of instant-heating and outlet hot device | |
| CN212657886U (en) | Pipeline assembly for water heater system and water heater system with pipeline assembly | |
| CN216344181U (en) | Special residual water constant temperature valve for hot water pipe | |
| WO2006102486A3 (en) | Hot water dispenser with flow control | |
| CN211876345U (en) | Boiling type tap water heating tank | |
| CN217309900U (en) | Water outlet control valve capable of eliminating hanging water | |
| CN210892165U (en) | Integrated heat pump host |
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 |