CN104100749A - Hot water dispenser faucet with thermal barrier - Google Patents
Hot water dispenser faucet with thermal barrier Download PDFInfo
- Publication number
- CN104100749A CN104100749A CN201410129091.9A CN201410129091A CN104100749A CN 104100749 A CN104100749 A CN 104100749A CN 201410129091 A CN201410129091 A CN 201410129091A CN 104100749 A CN104100749 A CN 104100749A
- Authority
- CN
- China
- Prior art keywords
- valve body
- hot water
- plastic tube
- water
- water tap
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 230000004888 barrier function Effects 0.000 title 1
- 229920003023 plastic Polymers 0.000 claims abstract description 46
- 239000004033 plastic Substances 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 229910001369 Brass Inorganic materials 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000010951 brass Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/0404—Constructional or functional features of the spout
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/0411—Taps specially designed for dispensing boiling water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/9464—Faucets and spouts
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Domestic Plumbing Installations (AREA)
- Valve Housings (AREA)
Abstract
A faucet for a hot water dispenser has a valve metal body made of a metal having a thermal conductivity of 50 W/mK. A tube extends through a passage in the valve body and is coupled to a hot water line that extends into a hot water tank of the hot water dispenser and to a discharge outlet coupled to a discharge line that extends through a discharge spout. There is an air gap between a surface of the valve body surrounding the passage and the tube. The tube in conjunction with the air gap reduces heat transfer from the hot water flowing through the tube to the valve body. In an aspect, the tube is a plastic tube. In a variation, there is no air gap between the plastic tube and the valve body.
Description
The cross reference of related application
The application requires the U.S. Provisional Application No.61/807011 submitting on April 1st, 2013 and the preference of U.S. patent application No.14/228407 of submitting on March 28th, 2014, and whole disclosures of above application are incorporated to herein by the mode of reference.
Technical field
The disclosure relates to a kind of rapid hot water distributor and the water tap for this rapid hot water distributor.
Background technique
It may not be the background technical information of prior art that this part provides relevant with the disclosure.
Rapid hot water distributor has conventionally for heating and keeping the small electrothermal water tank of hot water and be attached to water tank for distributing the water tap of hot water.Water tank is arranged on the below of tank conventionally, and in the cabinet below tank, and water tap upwards extends from the top of tank.
In some hot water dispensers, cold water and hot water both flow through water tap.Cold water flows through water tap and flow of hot water outflow box, through water tap and outflow dispense spout.In the hot water dispenser of these types, water tap has the valve for cold water conventionally.Fetch boiling water tap to distribute the action of hot water to open valve to allow from cold water source, as the cold feed pipeline in room, cold water flow and enter into water tank through water tap.This forces the hot water in water tank to flow to dispense spout through the Hot water distribution tubes road in water tap.
Fig. 1 shows the prior art water tap 100 of the above-mentioned type that is designated as F3300 water tap that can obtain from the InSinkErator of Emerson Electric Co. (Emerson Electric Applicance Co.,Ltd) (liking easily suitable) department.Fig. 2 is the cross section of a part for water tap 100, its show especially the water tap in Fig. 1 valve body 102 cross section and show the water flow inside through valve body 102.Water tap 100 comprises valve body 102, from the upwardly extending dispense spout 104 of valve body 102 and for opening and closing water tap 100, for example open and close the handlebar 106 of the valve that is arranged on the spool (not shown) in valve body 102.Rosette 108 is for example fixed on 110 places, bottom of valve body 102 with screw (not shown).In the time that water tap 100 is installed, rosette 108 for example can be placed on top surface, on the top surface such as tank (not shown).Hot water pipe 112 extends downwardly in hot water tank (not shown) and has the import 116 at the top that is conventionally arranged on hot water tank and be attached to the outlet 118 (Fig. 2) of hot water channel's 122 (Fig. 2) water inlet port 120 (Fig. 2) from valve body 102, wherein, hot water channel 122 extends to hot water through valve body 102 and discharges port 124 (Fig. 2), and this hot water is discharged port 124 and is attached to the distribution circuit 125 (Fig. 2) that connects dispense spout 104 (Fig. 1).Safety check 126 (Fig. 1) is arranged in hot water pipe 112.Cold feed pipeline 136 has the outlet 130 (Fig. 2) of the cold feed water inlet port 132 (Fig. 2) that is attached to valve body 102 and is attached to the import 144 (Fig. 1) of cold water source (not shown).Cold-water tank supply line 128 have the cold water channel 142 (Fig. 2) being attached in valve body 102 water outlet port 140 (Fig. 2) import 138 (Fig. 2) and be arranged on the outlet 134 (Fig. 1) at top in hot water tank, that be usually located at hot water tank place.
As shown in Figure 2, in the time that water tap 100 is opened, cold water flow in cold-water tank supply line 128 and through cold-water tank supply line 128 and flow in hot water tank through cold water channel 142.This forces hot water to flow out hot water tank, passes hot water pipe 112 and flow in the hot water channel 122 in valve body 102 and flow to hot water through hot water channel 122 and discharge port 124.
Valve body 102 can be by the metal with 50W/mK or larger thermal conductivity, such as the brass of the thermal conductivity with 109W/mK is made.Due to cold water channel 142 and hot water channel 122 very close to each other be arranged in valve body 102, therefore can exist from the mobile hot water through hot water channel 122 and transmit to the significant heat of the mobile cold water through cold water channel 142 by metal valve body 102, thereby cause the temperature of the mobile hot water through hot water channel 122 to decline.
For hot water dispenser, importantly water temperature is not because hot water flows and obviously declines through water tap from water tank.In the water tap of the above-mentioned type because hot water and cold water very closely through water tap can be the metal valve body of brass body conventionally, so prevent hot water due to its flow through metal valve body temperature obviously decline can be a challenge.
Summary of the invention
This part provides overview of the present disclosure, is not that four corner of the present disclosure or its institute are characteristic comprehensively open.
According to one side of the present disclosure, have by the metal valve body of thermal conductivity with 50W/mK for the water tap of hot water dispenser.Pipe extends through the passage in valve body and is attached to hot water pipe and is attached to exhaust port, and wherein, hot water pipe extends in the hot water tank of hot water dispenser, and exhaust port is attached to and extends through the discharge conduit of discharging spout.The diameter that the external diameter of pipe is less than passage makes to have air clearance between the surface of the encirclement passage of valve body and pipe.Pipe has reduced the heat transmission from the mobile hot water through pipe to valve body together with air clearance.
In one aspect, manage as plastic tube and plastic tube as main thermal boundary to reduce from flowing through the hot water of plastic tube to the heat transmission valve body and making declining and reduce to minimum through any temperature of valve body because it flowing of hot water.Air clearance provides less important thermal boundary with the heat transmission further reducing from the mobile hot water through plastic tube to valve body.
In one aspect, plastic tube is made up of the plastics with 0.26W/mK or less thermal conductivity.
In one aspect, the internal diameter of passage is that about 8mm and gap are exemplarily about 2mm.
In variant, manage as brass tube.
In another variant, between plastic tube and valve body, there is not air clearance.
Further application area will become obvious in the description providing from literary composition.Description in content of the present invention and concrete example are only not intended to limit the scope of the present disclosure for purposes of illustration.
Brief description of the drawings
The accompanying drawing of describing in literary composition is only for explanation selected mode of execution but not the object of all possible embodiment, and is not intended to limit the scope of the present disclosure.
Fig. 1 is the stereogram for the water tap of prior art rapid hot water distributor;
Fig. 2 is the sectional view of a part for the water tap of Fig. 1; And
Fig. 3 is according to the sectional view of a part for the water tap for rapid hot water distributor of the present disclosure.
Run through some accompanying drawings, corresponding reference character represents corresponding parts.
Embodiment
Now with reference to accompanying drawing, illustrative embodiments is more fully described.
With reference to Fig. 3, show the water tap with valve body 302 300 according to one side of the present disclosure.Should be understood that, except the difference discussed below, water tap 300 is identical with water tap 100.Valve body 302 comprises plastic tube 304, and this plastic tube 304 extends through passage 305, and wherein, the inner side 303 of plastic tube 304 provides the hot water channel in valve body 302.Passage 305 can be exemplarily identical with the hot water channel 122 of valve body 102, and wherein, each passage all has identical internal diameter.Plastic tube 304 can extend and be attached to through valve body 302 hot water pipe 112 in valve body 302 outsides.The internal diameter that the external diameter of plastic tube 304 is less than passage 305 makes to have air clearance 306 between the surface 308 of encirclement passage 305 of valve body 302 and the outer surface 307 of plastic tube 304.In the time that the internal diameter of passage 305 is about 8mm, air clearance 306 can be exemplarily about 2mm.Plastic tube can be exemplarily made up of the plastics such as polysulfones with 0.26W/mK or less lower thermal conductivity.One or more O shape ring 310 can be arranged on around the top 312 of plastic tube 304.O shape ring 310 is by remaining on plastic tube 304 appropriate location in valve body 302 and water-stop is provided assembly process being compressed.Plastic tube 304 is fitted together by the transition fit and the valve body 302 that approach very much rosette 108.This locates to guarantee the reasonable compression of O shape ring 310 to plastic tube 304 with respect to valve body 302.Closely cooperating of being provided by transition fit also makes once be down to minimum by the water leakage rate of O shape ring 310 seal failures that provide.
Plastic tube 304 has reduced the heat transmission from the mobile hot water through plastic tube 304 to valve body 302 together with air clearance 306.Because the thermal conductivity of plastic tube 304 is significantly less than the thermal conductivity of the metal of brass particularly or copper and so on, therefore plastic tube 304 as main thermal boundary with reduce from flow through the hot water of plastic tube 304 to the heat transmission valve body 302 and make hot water reduce to minimum because its any temperature through valve body 302 declines.Air clearance 306 provides less important thermal boundary with the heat transmission further reducing from the mobile hot water through plastic tube 304 to valve body 302.Hot water pipe 112 is attached to plastic tube 304 and has further reduced hot transmission, because hot water pipe 112 no longer contacts with metal valve body.
In variant, use brass tube substituted for plastic pipe 304.
In another variant, valve body 302 comprises and is arranged in hot water channel 122 plastic tube 304 and does not have air clearance 306.That is, the external diameter of plastic tube 304 is identical with the internal diameter of passage 305, makes the surface 308 of the encirclement passage 305 of the outer surface butt valve body 302 of plastic tube 304.
The aforementioned description of mode of execution is provided for the purpose of illustration and description.This is not intended to the exhaustive or restriction disclosure.The individual component of specific implementations or feature are not limited to this specific implementations conventionally, but applicable in the situation that, even if be not specifically shown or described, also can exchange and can be used in selected mode of execution.The individual component of specific implementations or feature also can change in many ways.These variations are not considered as departing from the disclosure, and all these remodeling are all intended to be included in the scope of the present disclosure.
It is restrictive that the term using in literary composition is only not intended to for the object of describing specific exemplary embodiments.As used herein, unless context clearly represent in addition, otherwise singulative " (a) ", " one (an) " and " should (the) " can be intended to also comprise plural form.Term " comprises ", " comprising " " includes " and " having " is existence open and that therefore specify feature, integer, step, operation, element and/or the device of stating, but does not get rid of existence or the increase of one or more other features, integer, step, operation, element, parts and/or their group.Unless specifically show to carry out in order, the method step described in literary composition, process and operation should not be interpreted as necessarily requiring they by discuss or illustrative particular order is carried out.It is to be further understood that and can adopt additional step or substituting step.
When element or layer be called as " another element or layer on ", " be engaged to ", " be connected to ", or " being attached to " another element or when layer, element or layer can be directly on another element or layers, directly be engaged to, be connected to or coupled to another element or layer, or can have element or layer between.On the contrary, when element is called as " directly on another element or layer ", " being directly engaged to ", when " being connected directly to " or " being attached directly to " another element or layer, can not there is not element or layer between.For other terms of describing the relation between element should explain in a similar fashion (for example, " and be positioned at ... between " with " and be located immediately at ... between " compare, " adjacent " is compared with " direct neighbor " etc.).As used herein, term "and/or" comprise be associated one or more arbitrary combination of lising and all combinations in lising.
For convenience of description, usage space relativity term in the text, for example " interior ", " outward ", " in ... below ", " ... under ", " bottom ", " in ... top ", " top " etc. describes element as shown in FIG. or the relation of feature and another (multiple) element or feature.Space relativity term can be intended to comprise use or the orientation of describing in figure of operating device different orientation.For example, if the device in figure is reversed, be described as be in other elements or feature " below " or " under " element will be oriented at " top " of other elements or feature subsequently.Therefore, exemplary term " ... under " can comprise upper and lower two orientations.The space relativity using in this device can be otherwise directed (90-degree rotation or at other orientation place) and literary composition is described language and should be made respective explanations.
Claims (13)
1. for a water tap for hot water dispenser, described water tap comprises:
Metal valve body, has passage in described metal valve body, and the metal of described metal valve body has 50W/mK or larger thermal conductivity;
Pipe, described pipe extends through the described passage in described valve body, and described pipe is attached to hot water pipe and is attached to exhaust port, wherein, described hot water pipe extends in the hot water tank of described hot water dispenser, and described exhaust port is attached to the discharge conduit of the discharge spout that extends through described water tap; And
Air clearance, described air clearance is between the outer surface of described pipe and the described passage of the encirclement of described valve body and the surface of described pipe.
2. water tap according to claim 1, wherein, described pipe is plastic tube, described plastic tube reduces the heat transmission from the mobile hot water through described plastic tube to described valve body together with described air clearance, wherein, described plastic tube is used as main thermal boundary with the heat transmission reducing from the mobile described hot water through described plastic tube to described valve body and makes declining and reduce to minimum through any temperature of described valve body because it flowing of described hot water, and described air clearance provides less important thermal boundary with the heat transmission further reducing from the mobile described hot water through described plastic tube to described valve body.
3. water tap according to claim 2, wherein, described metal valve body is brass body.
4. water tap according to claim 2, wherein, described plastic tube is made up of the plastics with 0.26W/mK or less thermal conductivity.
5. water tap according to claim 2, wherein, the internal diameter of described passage is about 8mm, and described gap is exemplarily about 2mm.
6. water tap according to claim 2, comprises at least one O shape ring, and described at least one O shape is encircled around the top that is arranged on described plastic tube and between described plastic tube and described valve body.
7. water tap according to claim 1, wherein, the internal diameter of described passage is about 8mm, and described gap is exemplarily about 2mm.
8. water tap according to claim 1, wherein, described pipe is brass tube.
9. water tap according to claim 1, wherein, described valve body is brass body.
10. for a water tap for hot water dispenser, described water tap comprises:
Metal valve body, has passage in described metal valve body, and the metal of described metal valve body has 50W/mK or larger thermal conductivity; And
Plastic tube, described plastic tube extends through the described passage in described valve body, described pipe is attached to hot water pipe and is attached to exhaust port, wherein, described hot water pipe extends in the hot water tank of described hot water dispenser, and described exhaust port is attached to the discharge conduit of the discharge spout that extends through described water tap.
11. water taps according to claim 10, wherein, described plastic tube is made up of the plastics with 0.26W/mK or less thermal conductivity.
12. water taps according to claim 11, wherein, described metal valve body is brass body.
13. water taps according to claim 10, wherein, described metal valve body is brass body.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361807011P | 2013-04-01 | 2013-04-01 | |
| US61/807,011 | 2013-04-01 | ||
| US14/228,407 US20140290775A1 (en) | 2013-04-01 | 2014-03-28 | Hot water dispenser faucet with thermal barrier |
| US14/228,407 | 2014-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104100749A true CN104100749A (en) | 2014-10-15 |
Family
ID=50389937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410129091.9A Pending CN104100749A (en) | 2013-04-01 | 2014-04-01 | Hot water dispenser faucet with thermal barrier |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20140290775A1 (en) |
| EP (1) | EP2787132A1 (en) |
| CN (1) | CN104100749A (en) |
| AU (1) | AU2014201854A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI803453B (en) * | 2016-01-11 | 2023-06-01 | 荷蘭商沸水國際有限責任公司 | Mixing tap for dispensing water |
| US11753541B2 (en) | 2019-01-23 | 2023-09-12 | Clariant International Ltd | Dispersing agent |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD886236S1 (en) | 2018-05-16 | 2020-06-02 | Bradley Fixtures Corporation | Housing for multiple valves |
| US11060628B2 (en) | 2018-05-16 | 2021-07-13 | Bradley Fixtures Corporation | Housing for multiple mixing valves |
| USD1045021S1 (en) * | 2022-05-30 | 2024-10-01 | Gessi S.P.A. | Faucet |
| USD1027124S1 (en) * | 2022-07-05 | 2024-05-14 | Weiyuan Xu | Faucet |
| USD1043917S1 (en) * | 2022-09-23 | 2024-09-24 | Wenzhou Furuisi Building Materials Co., Ltd. | Faucet |
| USD1026175S1 (en) | 2023-02-02 | 2024-05-07 | InSinkErator LLC | Faucet base |
| USD1031934S1 (en) | 2023-02-02 | 2024-06-18 | InSinkErator LLC | Faucet |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US259698A (en) * | 1882-06-20 | Beer-faucet | ||
| US3836050A (en) * | 1973-04-20 | 1974-09-17 | Emerson Electric Co | Remote plastic dispensing head with fluid level actuated expansion chamber shut off |
| DE4312103A1 (en) * | 1993-04-08 | 1994-10-13 | Ideal Standard | Sanitary water valve |
| NL1002478C2 (en) * | 1996-02-28 | 1997-08-29 | Peteri B V | Hot water tap. |
| US5685341A (en) * | 1996-09-10 | 1997-11-11 | Amerikam, Inc. | Water faucet with quick-connect socket |
| US6032687A (en) * | 1997-06-07 | 2000-03-07 | Linn; Mark S. | Water conservation system |
| US6516141B1 (en) * | 1998-02-19 | 2003-02-04 | Emerson Electric Co. | Apparatus and method for protecting a heating tank assembly of a hot water dispenser |
| DE10161882A1 (en) * | 2001-12-17 | 2003-10-02 | Siemens Ag | Thermally conductive thermoplastic compounds and the use thereof |
| US6729344B1 (en) * | 2002-10-23 | 2004-05-04 | Shion Choin Industrial Co., Ltd. | Faucet for a cold/hot fountain water machine |
| DE102007015424A1 (en) * | 2007-03-30 | 2008-10-09 | Schell Gmbh & Co. Kg | Contactlessly controllable washstand instrument for use in e.g. operation area of hospital, has water-bearing components formed of non-conductive materials, and isolated against instrument housing and outlet |
| DE202007013444U1 (en) * | 2007-09-26 | 2008-01-31 | Saf Armaturen Gmbh | Sanitary fitting for tapping hot water |
| DK2229487T3 (en) * | 2007-12-15 | 2020-02-24 | Grohe Ag | HOT WATER Faucet with insulated outlet |
-
2014
- 2014-03-28 US US14/228,407 patent/US20140290775A1/en not_active Abandoned
- 2014-03-28 EP EP14162478.3A patent/EP2787132A1/en not_active Withdrawn
- 2014-03-31 AU AU2014201854A patent/AU2014201854A1/en not_active Abandoned
- 2014-04-01 CN CN201410129091.9A patent/CN104100749A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI803453B (en) * | 2016-01-11 | 2023-06-01 | 荷蘭商沸水國際有限責任公司 | Mixing tap for dispensing water |
| US11753541B2 (en) | 2019-01-23 | 2023-09-12 | Clariant International Ltd | Dispersing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140290775A1 (en) | 2014-10-02 |
| AU2014201854A1 (en) | 2014-10-16 |
| EP2787132A1 (en) | 2014-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |