CN202597763U - Water inlet valve and double-inlet water pipe as well as double-outlet water channel - Google Patents
Water inlet valve and double-inlet water pipe as well as double-outlet water channel Download PDFInfo
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- CN202597763U CN202597763U CN 201220090718 CN201220090718U CN202597763U CN 202597763 U CN202597763 U CN 202597763U CN 201220090718 CN201220090718 CN 201220090718 CN 201220090718 U CN201220090718 U CN 201220090718U CN 202597763 U CN202597763 U CN 202597763U
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Abstract
The utility model relates to a water inlet valve and a double-inlet water pipe as well as a double-outlet water channel. A decompression valve plate of the water inlet valve is arranged inside a pressure cavity, the decompression valve plate is provided with a height adjusting screw rod, the height adjusting screw rod penetrates from a pressure release port, the height adjusting screw rod is provided with a counterweight floating body, the specific gravity of the counterweight floating body is slightly smaller than the water, and the weight can press the decompression valve plate downwards to be away from the pressure release port; the double-inlet water pipe is provided with a tap water port, a valve port, a recycled water port and a recycled water outlet; and the double-outlet water channel is provided with two water discharging ports, two sets of sewage systems are installed, one set of the sewage system leads to an underground sewage drainage pipe, and the other set of the sewage system is connected with a recycled water port on a toilet water tank. The water inlet valve, the double-inlet water pipe and the water channel are combined to form a water tank water inlet system capable of recycling the waste water, and when the waste water is filled into the water tank and the water level is increased inside the water tank, the damage of the valve can be avoided because of small floating force of the counterweight floating body.
Description
Technical field:
The utility model relates to a kind of inlet valve and two water inlet water pipes and double water tank, belongs to sanitary equipment, bathroom manufacturing field.
Background technique:
1, existing inlet valve utilizes buoyancy of water to close, and floating drum drives the lever throttle down when water level reaches the position of setting.Floating drum just can't raise again behind the valve closing, and during at this moment if any inflow water tanks such as face washing water, bigger buoyancy acts on lever and the valve member through floating drum, damages valve member with the passing of time easily.So this valve is not suitable for the water tank that need utilize recycle-water.
2, existing tank has only a cover blow-off line, has only part water to be applicable to that reuse flushes the toilet, and some too greasy or too dirty water can not be used to flush the toilet, and water also should not be used to flush the toilet even if cleaner wash-basin is brushed teeth.To have the drain opening of tank and the water intake of tank for excrement pan simply now and link to each other, obviously inapplicable.
The model utility content:
The utility model provides a kind of inlet valve and two water inlet water pipes and double water tank.Its content is:
A kind of inlet valve comprises valve body and valve member, and valve body is provided with connecting thread, air guide sleeve, support and water outlet; Non-return valve port, pressure chamber, primary valve, pressure relief opening, main valve positioning hole are arranged in the valve pocket; Valve member comprises seal ring, main valve sheet, pressure release valve block, pump check valve ball or non-return valve block; Said main valve sheet and valve pocket are that the gap is slidingly matched or said main valve sheet and valve pocket are and are slidingly matched and the main valve sheet is provided with pressurization mouthful, and said pressure release valve block is provided with heightens screw rod, and the said screw rod of heightening is provided with the counterweight buoyancy aid; Said counterweight buoyancy aid proportion is slightly less than water; The weight of its configuration can be pressed the pressure release valve block from pressure relief opening downwards, and the said screw rod of heightening passes from pressure relief opening, and the counterweight buoyancy aid is outside valve body.
A kind of inlet valve, said main valve sheet and valve pocket are Spielpassung.
A kind of quiet inlet valve, said main valve sheet and valve pocket are and are slidingly matched, and said main valve sheet is provided with the pressurization hole, and valve body is provided with a plurality of osculums.
A kind of quiet inlet valve; Said valve body is provided with the pressure chamber shell, and said pressure chamber shell and intake pipe are one, on said pressure chamber shell, is provided with a plurality of osculums and a plurality of water inlet; Said a plurality of osculum is arranged on outside the intake pipe, and said a plurality of water inlets are in intake pipe; Be provided with the elastic pressure chamber in the said pressure chamber shell; Said elastic pressure chamber is the elasticity inner tube of a tyre that a shape and pressure chamber shell coincide; The said elasticity inner tube of a tyre is provided with and adds pressure mouth and pressure release mouth; Saidly add pressure mouth and the pressure release mouth is nested in respectively on the through hole of pressure chamber shell relevant position, constitute pressurization mouthful and pressure relief opening.
A kind of inlet valve, valve body is provided with air guide sleeve.
A kind of and the matching used double water inlet pipes of the above inlet valve; Comprise running water pipe, return water pipe and link; Running water pipe and return water pipe be mutually nested to become an integral body; Said nested whole four ends are provided with mounting interface: running water pipe is provided with the tap water interface and the valve interface that is connected inlet valve that connects the tap water source capsule, and return water pipe is provided with recycle-water interface and recycle-water outlet; Said nested integral body is provided with outward installs protruding circle; The said water pipe that is nested into integral body is penetrated water tank from tank hole; Protruding circle retaining is installed outside water tank, in water tank, seal ring, pad is through on the nested water pipe, with nut from the recycle-water outlet port fastening being installed on the water tank; After said valve jointing is placed seal ring, connect claim 1 and 2 or 3 or 4 described inlet valves, this double water inlet pipes has just formed a complete set of into two inlet valves with above-mentioned inlet valve.
The matching used tank of a kind of and said double water inlet pipes; When tank is single groove; Said tank is provided with two water falling holes; One cover sewerage respectively is installed on two water falling holes, and a cover sewerage leads to underground sewage pipe, a cover sewerage tail end and be installed in tank for excrement pan on the recycle-water interface of double water inlet pipes be connected; When tank is double flute, a cover sewerage respectively is installed on two tanks, a cover sewerage leads to underground sewage pipe, a cover sewerage tail end and be installed in tank for excrement pan on the recycle-water interface of double water inlet pipes be connected.
The advantage of the utility model:
The advantage of inlet valve: mainly be to utilize the pressure in the pressure chamber to close 1, because of the pressure release valve block; As long as the buoyancy of counterweight buoyancy aid can rise pressure release valve block 14; Its power that acts on the pressure release valve block is very little, and water level also need not to worry to damage valve member when being higher than the water inlet of counterweight buoyancy aid continued.2, change a water outlet into a plurality of water outlets,, can reduce noise because many mouthfuls of water outlets have reduced resistance.3, but the air guide sleeve direct water is scattered in water tank, reduces noise, and air guide sleeve also capable of using is waterborne clear turbid down with being arranged in the water tank, and the Shi Xianyong that flushes the toilet mixes water, then uses clear water, helps the water tank health.
The advantage of tank: be provided with two cover drainage pipes, too dirty water enters blow-off line, and the water that can flush the toilet enters tank for excrement pan.
Description of drawings:
Fig. 1 is a pressure chamber inlet valve cut away view;
Fig. 1 .1 is a pressure chamber inlet valve part cut away view;
Fig. 2 is the inverted cut away view of the quiet inlet valve of the inner tube of a tyre;
Fig. 3 is the cut away view of the quiet inlet valve of the inner tube of a tyre;
Fig. 4 is the inverted cut away view of the quiet inlet valve of pressure chamber;
Fig. 5 is the cut away view of the quiet inlet valve of pressure chamber;
Fig. 6 is a double water connecting tube cut away view;
Fig. 7-the 9th, connecting tube and inlet valve assembling cut away view.
The code name implication is among the figure: running water pipe 1; Return water pipe 2; Tap water interface 1.1; Valve interface 1.2; Recycle-water interface 2.1; Recycle-water outlet 2.2; Protruding circle 2.3; Valve sealing joint circle 3; Tank seal circle 4; Pad 5; Nut 6; Valve interface 7; Air guide sleeve 8; Check ball 9; Primary valve seal ring 10; Primary valve 11; Water outlet 12; Main valve sheet 13; Pressure release valve block 14; Pressure relief opening 15; Pressure relief opening seal ring 16; Heighten screw rod 17; Air cavity 18; Counterweight buoyancy aid 19; Support 20; Main valve positioning hole 21; Pressure chamber 22; Pressurization mouth 23; Osculum 24; Water inlet 25; Pressure chamber shell 26; The elasticity inner tube of a tyre 27; Non-return valve port 28.
Embodiment:
The embodiment of pressure release valve block 14, ask for an interview Fig. 1 to Fig. 5: a kind of inlet valve, comprise valve body and valve member, valve body is provided with Thread valve interface 7, air guide sleeve 8, support 20 and water outlet 12; Non-return valve port 28, pressure chamber 22, primary valve 11, pressure relief opening 15, main valve positioning hole are arranged in the valve pocket; Valve member comprises tank seal circle 4, primary valve seal ring 10, pressure relief opening seal ring 16, main valve sheet 13, pressure release valve block 14, pump check valve ball 9 or non-return valve block; Said main valve sheet and valve pocket are that the gap is slidingly matched or said main valve sheet and valve pocket are and are slidingly matched and the main valve sheet is provided with pressurization mouthfuls 23; Said pressure release valve block is provided with heightens screw rod 17; The said screw rod of heightening is provided with counterweight buoyancy aid 19, is provided with air cavity 18 its proportions in the counterweight buoyancy aid and is slightly less than water, and the weight of its configuration can be pressed the pressure release valve block from pressure relief opening downwards; The said screw rod of heightening passes from pressure relief opening, and the counterweight buoyancy aid is outside valve body.
Explain: the pressure release valve block of existing technology is arranged on outside the pressure chamber, and the difference of the utility model and existing technology is that the pressure release valve block is arranged in the pressure chamber, because the pressure release valve block is bearing pressure in pressure chamber; Can't lean on the weight decline of pressure release valve block self to open pressure relief opening, so the utility model is provided with the counterweight buoyancy aid, when water level is lower than the counterweight buoyancy aid; Under the counterweight of valve rod and buoyancy aid, the pressure release valve block descends pressure relief opening is opened, and the water in the pressure chamber flows into water tank from pressure relief opening; Pressure reduces in the pressure chamber, and the main valve sheet rises under the hydraulic action of bottom, opens primary valve; Inlet valve begins water inlet, is higher than the counterweight buoyancy aid up to water level, and the counterweight buoyancy aid rises; The pressure release valve block is closed the Decompression valves mouth under the drive of buoyancy aid buoyancy, the pressure in the pressure chamber acts on tighter that pressure relief opening is closed, and the water in pressurization mouth or main valve sheet and valve pocket gap entering pressure chamber makes the pressure rising of pressure chamber and progressively is equal to tap water pressure; Compression area difference because of main valve sheet upper and lower surface; The compression area on its top is whole valve block, and the compression area of bottom is the area that whole valve block deducts the annulus part of being left behind the area of primary valve, under the situation of pressure advolution; The pressure that the pressure that its top receives receives greater than the bottom, so the main valve sheet presses down and closes primary valve and stop into water.This moment is only smaller than the proportion of water because of the counterweight buoyancy aid; The strength of its come-up is very little; Pressure in the main depended on pressure of the pressure release valve block chamber is closed pressure relief opening voluntarily, continues in water tank, to add water counterweight buoyancy aid and does not also have bigger floating function on valve member, is difficult for damaging valve member.So more being applicable to, it utilizes the water tank that reclaims waste water.
A kind of embodiment of inlet valve: see also Fig. 1: the main valve sheet 13 and the valve pocket of this valve are Spielpassung.
Explain: when cistern water level was lower than counterweight buoyancy aid 19 height, under counterweight buoyancy aid and valve rod 17 and 14 actions of gravity of pressure release valve block, counterweight buoyancy aid and valve rod and pressure release valve block descended; Pressure relief opening 15 is opened, and the water in the pressure chamber flows into water tank from pressure relief opening, and pressure reduces in the pressure chamber; Main valve sheet 13 rises under the hydraulic action of its underpart, and primary valve 11 is opened, water from the gap of main valve sheet 13 and valve pocket from around flow to the primary valve at center; Flow to water outlet 12 downwards from primary valve and flow into water tank again, when the water in the water tank arrived the height of counterweight buoyancy aid, the counterweight buoyancy aid floated; Drive valve rod and pressure release valve block and rise, pressure relief opening is closed.Water continues to get into pressure chamber from the gap of main valve sheet and valve body; Make the pressure in the pressure chamber progressively be equal to hydraulic pressure from the beginning; Because the compression area on main valve sheet top is the whole disc of valve block, and the compression area of its underpart is the annulus area that deducts behind the primary valve, so its upper portion pressurized area is greater than the bottom compression area; Under action of pressure, the seal ring 10 that the main valve sheet is pressed to primary valve is closed primary valve.
A kind of quiet inlet valve, ask for an interview Fig. 4 and Fig. 5: the main valve sheet of this valve 13 is with valve pocket and is slidingly matched, and said main valve sheet is provided with pressurization hole 23, and valve body is provided with a plurality of osculums 24.
Explain: most of structure of this valve and working principle and last example are basic identical, and something in common is no longer tired to be stated.The characteristic part of this valve is: be on main valve sheet 13, to be provided with pressurization hole 23, and on valve body, be provided with a plurality of osculums 24.When pressure relief opening was opened pressure chamber pressure and reduced, after main valve sheet 13 rose, water was upwards flowed through primary valve 11 again from a plurality of osculums inflow water tank that scatters, and can reduce the current noise, makes this valve realize muting function.After pressure relief opening is closed, make pressure in the pressure chamber progressively be equal to from the beginning hydraulic pressure from the current of pressurization in the 23 feed pressure chambeies, hole after, the main valve sheet is closed primary valve under action of pressure.
A kind of quiet inlet valve; Ask for an interview Fig. 2 and Fig. 3: the valve body of this valve is provided with pressure chamber shell 26; Said pressure chamber shell and intake pipe are one; On said pressure chamber shell, be provided with a plurality of osculums 24 and a plurality of water inlets 25, said a plurality of osculums are arranged on outside the intake pipe, and said a plurality of water inlets are in intake pipe; Be provided with elastic pressure chamber 22 in the said pressure chamber shell; Said elastic pressure chamber is the elasticity inner tube of a tyre 27 that a shape and pressure chamber shell coincide; The said elasticity inner tube of a tyre is provided with and adds pressure mouth and pressure release mouth; Saidly add pressure mouth and the pressure release mouth is nested in respectively on the through hole of pressure chamber shell relevant position, constitute pressurization mouthfuls 23 and pressure relief opening 15.
Explain: in the water in this valve water pipe can mouthful get in the elasticity inner tube of a tyre 27 pressure chamber 22 from pressurization, when pressure relief opening 15 was closed, the pressure of water expanded the pressure inner tube of a tyre and heaves; The pressure inner tube of a tyre is with a plurality of water outlets 24 and 25 sealings of a plurality of water inlets, and flow channel is blocked, and stops into water; When pressure relief opening is opened; Hydraulic pressure reduces in the pressure chamber, can't the pressure inner tube of a tyre be expanded to heave, and water gets in the pressure chamber shell from a plurality of water inlets 25 the crowded flat back of the pressure inner tube of a tyre is flowed into water tank from a plurality of water outlets 24.
A kind of inlet valve, valve body are provided with air guide sleeve 8.
Explain: the water of doing at air guide sleeve flows to water tank bottom dispersedly from a plurality of through holes, can reduce noise.Above inlet valve is exactly the inlet valve that uses tap water separately as being directly installed on the water tank.
A kind of and the matching used double water inlet pipes of the above inlet valve; Ask for an interview Fig. 6: this double water inlet pipes comprises running water pipe 1, return water pipe 2 and seal ring 3; Said running water pipe and return water pipe be mutually nested to become an integral body; Said nested whole four ends are provided with mounting interface: running water pipe is provided with the tap water interface 1.1 and the valve interface 1.2 that is connected inlet valve that connects the tap water source capsule, and return water pipe is provided with recycle-water interface 2.1 and recycle-water outlet 2.2; Said nested integral body is provided with outward installs protruding circle 2.3; The said water pipe that is nested into integral body is penetrated water tank from tank hole; Protruding circle retaining is installed outside water tank, in water tank, seal ring, pad is through on the nested water pipe, with nut from the recycle-water outlet port fastening being installed on the water tank; After said valve jointing is placed seal ring, connect claim 1 and 2 or 3 or 4 described inlet valves, this double water inlet pipes has just formed a complete set of into two inlet valves with above-mentioned inlet valve.
The matching used tank of a kind of and said double water inlet pipes; When tank is single groove; Said tank is provided with two water falling holes; One cover sewerage respectively is installed on two water falling holes, and a cover sewerage leads to underground sewage pipe, a cover sewerage tail end and be installed in tank for excrement pan on the recycle-water interface 2.1 of double water inlet pipes be connected; When tank is double flute, a cover sewerage respectively is installed on two tanks, a cover sewerage leads to underground sewage pipe, a cover sewerage tail end and be installed in tank for excrement pan on the recycle-water interface 2.1 of double water inlet pipes be connected.
Explain: two water falling holes are set in tank, and two downspout devices of installation and two cover sewerages are understood that, do not draw.When tank is done the wash, as water too dirty be not suitable for flushing the toilet open the downspout device that leads to drain pipe, water is entered drain pipe, just when the water in the tank be fit to dash, open the downspout device that leads to tank for excrement pan, water is stored into water tank is used for dashing just.
Fig. 7, Fig. 8, Fig. 9 are the matching used embodiments of several kinds of inlet valves that said double water inlet pipes provides with the utility model respectively.The supporting volume that is installed in of above-mentioned double water inlet pipes and inlet valve greater than in the water tank that once dashes the just water yield, and is connected tap water interface 1.1 with flexible pipe with running water pipe, recycle-water interface 2.1 is connected with the water channel sewage system; Rotation is heightened screw rod 17 height setting of counterweight buoyancy aid is only being purchased once on the water level of just measuring; When cistern water level is lower than counterweight buoyancy aid height, just the water in the water tank once dashes when just measuring inadequately, and counterweight buoyancy aid and pressure release valve block descend under the deadweight effect; Pressure relief opening is opened tap water get into water tank; When water level reached the height of counterweight buoyancy aid, the water in the water tank had enough dashed an ight soil, and the counterweight buoyancy aid floats the rising of drive pressure release valve block closes pressure relief opening; The pressure of pressure chamber descends the main valve sheet and closes primary valve, and water tank stops into water.When the waste water flow of tank comes, get into intake pipe from recycle-water interface 2.1 and flow into water tank from recycle-water outlet 2.2, when being higher than the overflow mouth of pipe of drain valve, enter urinal from spill pipe like the recycle-water in the inflow water tank, entering sewerage through urinal.When being used for dashing just, when water level is not less than the counterweight buoyancy aid in the water tank, does not just have tap water and get into water tank, when having only recycle-water not enough, just use the tap water subsidiary water tank if any enough recycle-water inflow water tanks.
The air guide sleeve among Fig. 9 wherein; In addition will from recycle-water export 2.2 get into water tanks recovery waste water water conservancy diversion to water tank bottom; To be retained in water tank upper from the tap water that water outlet 12 gets into water tanks, be that waterborne clear in the water tank mixes down, mix when dashing just water preceding clear water after effect.
Above embodiment only is to give an example for the content of explanation model utility, and the content major part of the utility model all can have multiple mode to realize, can not also need not in short specification, limit give an example.Can not limit the improvement content and qualification claim of the utility model with embodiment.
Claims (7)
1. an inlet valve comprises valve body and valve member, and valve body is provided with connecting thread, air guide sleeve, support and water outlet; Non-return valve port, pressure chamber, primary valve, pressure relief opening, main valve positioning hole are arranged in the valve pocket; Valve member comprises seal ring, main valve sheet, pressure release valve block, pump check valve ball or non-return valve block; Said main valve sheet and valve pocket are that the gap is slidingly matched or said main valve sheet and valve pocket are and are slidingly matched and the main valve sheet is provided with pressurization mouthful; It is characterized in that: said pressure release valve block is provided with one and heightens screw rod; The said screw rod of heightening is provided with the counterweight buoyancy aid, and said counterweight buoyancy aid proportion is slightly less than water, and the weight of its configuration can be pressed the pressure release valve block from pressure relief opening downwards; The said screw rod of heightening passes from pressure relief opening, and the counterweight buoyancy aid is outside valve body.
2. a kind of inlet valve according to claim 1 is characterized in that: said main valve sheet and valve pocket are Spielpassung.
3. a kind of inlet valve according to claim 1 is characterized in that: said valve body is provided with a plurality of osculums.
4. a kind of inlet valve according to claim 1; It is characterized in that: said valve body is provided with the pressure chamber shell; Said pressure chamber shell and intake pipe are one; On said pressure chamber shell, be provided with a plurality of osculums and a plurality of water inlet, said a plurality of osculums are arranged on outside the intake pipe, and said a plurality of water inlets are in intake pipe; Be provided with the elastic pressure chamber in the said pressure chamber shell; Said elastic pressure chamber is the elasticity inner tube of a tyre that a shape and pressure chamber shell coincide; The said elasticity inner tube of a tyre is provided with and adds pressure mouth and pressure release mouth; Saidly add pressure mouth and the pressure release mouth is nested in respectively on the through hole of pressure chamber shell relevant position, constitute pressurization mouthful and pressure relief opening.
5. a kind of inlet valve according to claim 1, it is characterized in that: valve body is provided with air guide sleeve.
One kind with the matching used two water inlet water pipes of the said inlet valve of claim 1 to 5; Comprise running water pipe, return water pipe and link and seal ring; It is characterized in that: running water pipe and return water pipe be mutually nested to become an integral body; Said nested integral body is provided with outward installs protruding circle, and said nested whole four ends are provided with mounting interface; Running water pipe is provided with the tap water interface and the valve interface that is connected inlet valve that connects the tap water source capsule, and return water pipe is provided with recycle-water interface and recycle-water outlet; Said link comprises seal ring, pad and nut.
One kind with the matching used tank of the said double water inlet pipes of claim 6; It is characterized in that: when tank is single groove; Said tank is provided with two water falling holes; One cover sewerage respectively is installed on two water falling holes, and a cover sewerage leads to underground sewage pipe, a cover sewerage tail end and be installed in tank for excrement pan on the recycle-water interface of double water inlet pipes be connected; When tank is double flute, a cover sewerage respectively is installed on two tanks, a cover sewerage leads to underground sewage pipe, a cover sewerage tail end and be installed in tank for excrement pan on the recycle-water interface of double water inlet pipes be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220090718 CN202597763U (en) | 2012-03-06 | 2012-03-06 | Water inlet valve and double-inlet water pipe as well as double-outlet water channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220090718 CN202597763U (en) | 2012-03-06 | 2012-03-06 | Water inlet valve and double-inlet water pipe as well as double-outlet water channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597763U true CN202597763U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220090718 Expired - Fee Related CN202597763U (en) | 2012-03-06 | 2012-03-06 | Water inlet valve and double-inlet water pipe as well as double-outlet water channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720860A (en) * | 2012-03-06 | 2012-10-10 | 徐一鸣 | Water inlet valve, a double water inlet water pipe, and a double drainage water tank |
| CN112900557A (en) * | 2021-01-26 | 2021-06-04 | 徐畅 | High-corrosion-resistance stainless steel water tank and manufacturing method thereof |
-
2012
- 2012-03-06 CN CN 201220090718 patent/CN202597763U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720860A (en) * | 2012-03-06 | 2012-10-10 | 徐一鸣 | Water inlet valve, a double water inlet water pipe, and a double drainage water tank |
| CN112900557A (en) * | 2021-01-26 | 2021-06-04 | 徐畅 | High-corrosion-resistance stainless steel water tank and manufacturing method thereof |
| CN112900557B (en) * | 2021-01-26 | 2023-03-28 | 广东金云科厨卫有限公司 | High-corrosion-resistance stainless steel water tank and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150306 |
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| EXPY | Termination of patent right or utility model |