WO2011023527A2 - Chauffe-eau à accumulation avec dispositif de mélange - Google Patents

Chauffe-eau à accumulation avec dispositif de mélange Download PDF

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Publication number
WO2011023527A2
WO2011023527A2 PCT/EP2010/061575 EP2010061575W WO2011023527A2 WO 2011023527 A2 WO2011023527 A2 WO 2011023527A2 EP 2010061575 W EP2010061575 W EP 2010061575W WO 2011023527 A2 WO2011023527 A2 WO 2011023527A2
Authority
WO
WIPO (PCT)
Prior art keywords
hot water
water tank
mixing device
temperature
water
Prior art date
Application number
PCT/EP2010/061575
Other languages
German (de)
English (en)
Other versions
WO2011023527A3 (fr
Inventor
Stefan Burghardt
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to CN2010800385983A priority Critical patent/CN102483246A/zh
Publication of WO2011023527A2 publication Critical patent/WO2011023527A2/fr
Publication of WO2011023527A3 publication Critical patent/WO2011023527A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • F24D19/1021—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a by pass valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0073—Arrangements for preventing the occurrence or proliferation of microorganisms in the water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/14—Cleaning; Sterilising; Preventing contamination by bacteria or microorganisms, e.g. by replacing fluid in tanks or conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/215—Temperature of the water before heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/281—Input from user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/395—Information to users, e.g. alarms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/12—Arrangements for connecting heaters to circulation pipes
    • F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
    • F24H9/133—Storage heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021—Storage heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
    • F28D20/0039—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material with stratification of the heat storage material
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage

Definitions

  • the present invention relates to a hot water tank for providing hot water.
  • the hot water tank comprises a water inlet for supplying cold water, a water outlet for discharging hot water and a mixing device for controlling the temperature of the discharged hot water.
  • DE 37 27 442 A1 a method for producing hot water is disclosed in a hot water production plant.
  • the hot water generator is designed such that the supplied fresh water can be heated to a temperature above 60 ° during the removal of hot water. Consequently, the water pipes are flushed with hot water to suppress the formation of Legionelen bacteria, which are harmful to health.
  • This flushing is performed periodically and not permanently because of energy efficiency. Due to the inertia of the system described, very high water temperatures can occur in the case of removal of hot water during flushing, which can lead to the combustion of a user. This arises because the temperature of the water during the flushing is above 60 °.
  • the G 93 04 262 U1 also discloses a hot water system, which is also operated by means of solar panels. In order to provide hot water at any time, the system has a water heater, which receives the water, which flows through the solar panels before. If the water has already reached too high a temperature due to solar energy, a cold water admixture is suggested, so that the water heater can not be damaged.
  • DE 195 30 000 C2 discloses a hot water preparation system, which only takes the instantaneous heater into operation if the water which has been heated by the solar energy falls below a certain temperature threshold value.
  • the invention has for its object to provide an improved hot water tank, which provides a constant extraction temperature and at the same time can be operated energy efficient.
  • the hot water storage according to the invention for providing hot water comprises at least one water inlet for supplying cold water, a water outlet for discharging hot water and a mixing device for adjusting a temperature of the discharged hot water. Setting the temperature of the discharged hot water in the mixing device is done by supplying cold water through a bypass, which connects the water inlet with the mixing device.
  • the temperature of the heated water in the hot water tank can thus be kept very high, and consequently the formation of Legionella can be counteracted.
  • Through the bypass or cold water bypass can fresh water with the hot water be mixed from the dome of the hot water tank, so as to achieve a desired temperature at the sampling point. During removal, water is always delivered at a constant or user-specified temperature.
  • the mixing device is pre-programmed according to the user's request and the relatively high water temperature from the dome is provided by the fresh water from the cold water bypass to the desired value.
  • the dome of a hot water tank is the area in which the heated hot water is usually taken.
  • the mixing device receives the cold water directly from the bypass. This advantageous arrangement allows the mixing device to quickly set the desired temperature without requiring a user to wait a long time at the sampling point until the desired temperature is reached.
  • the hot water tank has a heating device, which is set up to heat the water within the hot water tank. With the help of the heater, the water inside the water tank is heated to a high temperature.
  • the water tank can be correspondingly thermally insulated so that the heated water has a high temperature for as long as possible. By using an insulating layer, the efficiency of the hot water tank can be increased.
  • the mixing device is arranged directly on the water outlet.
  • heat losses through extended lines can be avoided and the energy efficiency of the memory is further improved.
  • the mixing device is integrated in the hot water tank.
  • the integration of the mixing device in the water tank creates a compact device that can be mounted easily and compactly.
  • the mixing device can be mounted in the tank of the hot water tank, so that the hot water tank can be accommodated to save space in a housing or outer housing.
  • the mixing device preferably has electronic temperature sensors. By using electronic temperature sensors, accurate control and detection of water temperature can be achieved. Thus, the water temperature can be accurately adjusted at the sampling point.
  • the mixing device may be regulated or unregulated. In the controlled embodiment, an efficient tap of the heated water can be provided. In contrast, in the unregulated embodiment, a low-cost hot water tank can be produced.
  • the mixing device is a manual mechanical mixing valve. With the use of a mechanical mixing valve, a robust device can be provided which is not susceptible to interference.
  • the mixing device may be an electronically controlled control valve.
  • an electronically controlled control valve By using electronic components, an accurate adjustment of the water temperature can be achieved.
  • an electrically controlled control valve as a further advantage allows the performance of alternating showers o.a.
  • the outlet temperature is controlled according to defined profiles. It is preferable that the mixing device has a display for displaying the water temperature. The user can use the display to set the desired water temperature.
  • the hot water tank on a control device for controlling the cold water flow through the bypass.
  • the inertia of the mixing device can be influenced.
  • the hot water tank further includes an input field for inputting a desired hot water temperature by a user.
  • the input field can be, for example a keyboard, knob or touchscreen. This allows the user to easily set the desired water temperature.
  • a measuring device for detecting a cold water temperature of the cold water in the water inlet.
  • the mixing device can be precisely controlled, so that the energy savings can be improved.
  • the measuring device can be set up to detect the hot water temperature at the outlet. Consequently, the control by the mixing device can be further improved.
  • the mixing device is a three-way valve. Through a three-way valve can easily and reliably set desired water temperatures.
  • the hot water is kept within the hot water tank using the heater at a temperature above 60 °. At these relatively high temperatures, the formation of Legionella can be suppressed and consequently, hygienic operation of the device is ensured.
  • the mixing device of the hot water storage is designed such that a regulation of the outlet temperature can be provided according to temperature profiles.
  • a regulation of the outlet temperature can be provided according to temperature profiles.
  • FIG. 1 shows a hot water tank according to the present invention
  • Fig. 2 is a schematic view of a hot water tank according to the present invention.
  • Fig. 1 shows a hot water tank 1 according to the present invention.
  • the hot water tank 1 has, for example, a cylindrical shape in which the water to be heated is enclosed in an inner container or hot water tank 18.
  • the inner container 18 may for example consist of metallic material but other materials are also possible.
  • the inner container 18 may for example be surrounded by an insulating layer, which may lead to an improved standby energy consumption.
  • the hot water tank represents a vertical mounting, but other forms of mounting on a wall are also possible, e.g. horizontal.
  • the hot water tank 1 has an inlet 10 and a drain 12, from which the heated water can be removed.
  • the inlet 10 is connected to a water network, so that the hot water tank can receive fresh water for heating and storage.
  • a heater 20 is arranged, which in turn can be fed by the supply voltage 21.
  • the heater 20 may have various configurations. In Fig. 2, the heater 20 is shown schematically.
  • the Hot water tank 1 is filled with fresh water during operation, which is then heated or heated by means of the heater 20. By the heating process, the density of the hot water 17 within the inner container 18 of the hot water tank 1, which causes the heated water 17 rises upward and within the inner container 18 forms areas with water of different temperature.
  • FIG. 1 is intended to illustrate the principle inhomogeneous water temperature distribution within the inner container 18 of the hot water tank 1. These stratifications are mainly caused by the tapping of hot water and the inflow of cold water.
  • the removal of the hot water 17 takes place in the upper region of the inner container. After removal of hot water, fresh water can flow in via the inlet 10 and the heating device 20 can again heat the cold water.
  • the water drain 12 is provided according to the present invention with a mixing device 14, which allows a user to set the desired hot water temperature, which in practice differs greatly from the dome temperature.
  • a temperature above 60 ° should preferably always be set in order to suppress the formation of bacteria, eg Legionella. With a direct decrease of hot water from the dome with this high dome temperature, a user would be able to scald himself.
  • the hot water tank 1 has a bypass or cold water bypass 16, which connects the cold water inlet 10 with the mixing device 14. In the mixing device 14 thus the desired temperature for the consumer can be adjusted.
  • the dome temperature can still be maintained at a high level and by the integrated installation of the cold water bypass 16 in the hot water tank, the length of the hot water pipes can be shortened. Thus, the heat losses can be further minimized. Due to the lower hot water temperature, a significant reduction in heat losses in the hot water pipe can be achieved with the same amount of hot water available.
  • the mixing device 14 may be implemented as a three-way valve, and the user simply sets the desired temperature.
  • temperature sensors 22 can be installed inside the mixing device 16 or in the water lines in the area of the mixing device. These temperature sensors 22, which are shown schematically in FIG. 1, provide accurate temperature values ak, which can be used for accurate and reliable control of the temperature within the mixing device 14.
  • the temperature sensors 22 may further be connected to a control device which can electronically control the operation of the hot water tank. Characterized in that the mixing device detects the exact value of the water temperature within the cold water bypass 16, an accurate and / or fast control can take place.
  • the bypass 16 is designed, for example, as a line or water pipe, which connects the inlet 10 directly to the mixing device.
  • the bypass 16 is formed of a plurality of lines, so that, for example, the amount of cold water reaching the mixing device is adjustable based on the number of lines.
  • the Bypass 16 is designed as an elastic or flexurally elastic hose piece, for example, to allow attachment in a housing or outer housing 28.
  • the outer housing can be formed around the hot water tank 1, to ensure a pleasing appearance of the entire device, ie the hot water tank in the assembled state.
  • Fig. 2 shows a schematic view of a hot water tank according to the present invention.
  • the hot water tank 1 has an outer housing 28, which encloses all components and provides the overall device an attractive appearance.
  • the outer housing 28 encloses according to a preferred embodiment, the cold water bypass 16 and the mixing device 14, so that an integral construction of the hot water tank is provided.
  • the cold water supply by means of the bypass 16 is not visible from the outside.
  • a heater 20 is arranged, which can heat the enclosed in the inner container amount of water.
  • the heater 20 is powered by a suitable electronics or a temperature controller from the mains voltage device 21, which in turn can receive energy from a public power grid.
  • the shape of the heater 20 is shown only as an example, since other shapes and mounting locations within the inner container 18 can be realized.
  • the hot water tank further comprises a control device 25, which is connected to the mixing device 14.
  • the control device 25 may, for example, have a temperature display and a control means, on which a desired temperature of the hot water can be adjusted.
  • the temperature display and / or the control means may also be implemented separately from the controller 25.
  • the display may be configured to indicate the temperature of the tapped hot water at the drain 12, which may be detected by a suitable temperature sensor 22.
  • the cold water temperature of the inflowing water can be detected at inlet 10 and displayed.
  • a consumer can therefore set a desired temperature by means of the control device 25, ie, for example, by means of the control means, and if this temperature is lower than that Hot water temperature is within the hot water tank 18, according to cold water from the bypass 16 is mixed. Since the temperature of the cold water in the inlet 10 is also known, the mixing device can adjust the desired water temperature accordingly quickly, so that the hot water in the drain 12 without noticeable time delay due to control operations in the mixing device 14, this temperature. Temperature sensor or temperature sensors 22 can also be arranged within the hot water tank 18, so as to provide as many measurement data of the control device 25 can. Accordingly, the control speed of the mixing apparatus can be improved.
  • the invention can also be applied to wall storage systems, small storage systems as over- or under-counter equipment or stand storage tanks, which can be used to generate hot water for consumers. These devices can be used, for example, in the bathroom or kitchen, but other mounting sites or installation sites are conceivable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

Chauffe-eau à accumulation pour la fourniture d'eau chaude, qui comporte au moins un conduit d'arrivée d'eau froide, un conduit d'évacuation d'eau chaude et un dispositif de mélange destiné à régler la température de l'eau chaude évacuée. Selon l'invention, le réglage de la température de l'eau chaude évacuée dans le dispositif de mélange se produit par apport d'eau froide par l'intermédiaire d'une dérivation qui raccorde le conduit d'arrivée au dispositif de mélange.
PCT/EP2010/061575 2009-08-31 2010-08-10 Chauffe-eau à accumulation avec dispositif de mélange WO2011023527A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010800385983A CN102483246A (zh) 2009-08-31 2010-08-10 带有混合装置的热水蓄存器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009039483.4 2009-08-31
DE102009039483A DE102009039483A1 (de) 2009-08-31 2009-08-31 Warmwasserspeicher mit Mischvorrichtung

Publications (2)

Publication Number Publication Date
WO2011023527A2 true WO2011023527A2 (fr) 2011-03-03
WO2011023527A3 WO2011023527A3 (fr) 2011-12-29

Family

ID=43525160

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/061575 WO2011023527A2 (fr) 2009-08-31 2010-08-10 Chauffe-eau à accumulation avec dispositif de mélange

Country Status (4)

Country Link
CN (1) CN102483246A (fr)
DE (1) DE102009039483A1 (fr)
TR (1) TR201202226T1 (fr)
WO (1) WO2011023527A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170268208A1 (en) * 2014-12-05 2017-09-21 9329-5459 Quebec Inc. Apparatus and method for faucet control
CN114183933A (zh) * 2021-11-04 2022-03-15 中山市羽顺热能技术设备有限公司 减小燃气壁挂炉生活热水水温波动的方法及燃气壁挂炉

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Publication number Priority date Publication date Assignee Title
DE102011082164A1 (de) * 2011-09-06 2013-03-07 BSH Bosch und Siemens Hausgeräte GmbH Zusatzvorrichtung für einen Warmwasserspeicher
ITFE20130007A1 (it) * 2013-10-09 2015-04-10 Pacetti Srl Sistema interno per serbatoio di accumulo acqua calda/refrigerata con camere e deviatori di flusso per adduzione e prelievo ad inversione termica
US9316412B2 (en) 2014-04-25 2016-04-19 Goodrich Corporation High capacity water heater
CN106440338A (zh) * 2016-10-30 2017-02-22 侴乔力 带回热预热功能的储热式电热水器

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DE3727442A1 (de) 1987-08-17 1989-03-02 Gerhard Urban Verfahren zur erzeugung von warmwasser und vorrichtung zur durchfuehrung dieses verfahrens
DE19530000C2 (de) 1994-09-09 2000-02-10 Stiebel Eltron Gmbh & Co Kg Warmwasserbereitungsanlage

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CN2539930Y (zh) * 2002-01-24 2003-03-12 山东小鸭集团热水器有限公司 一种适用于贮水式封闭电热水器的自动进排气装置
US8983283B2 (en) * 2006-01-27 2015-03-17 Emerson Electric Co. Method and apparatus for operating an electric water heater using adjustable temperature setpoints
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ITAN20070041A1 (it) * 2007-08-01 2009-02-02 Merloni Termosanitari Spa Miscelatore termostatico
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Publication number Priority date Publication date Assignee Title
DE3727442A1 (de) 1987-08-17 1989-03-02 Gerhard Urban Verfahren zur erzeugung von warmwasser und vorrichtung zur durchfuehrung dieses verfahrens
DE19530000C2 (de) 1994-09-09 2000-02-10 Stiebel Eltron Gmbh & Co Kg Warmwasserbereitungsanlage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170268208A1 (en) * 2014-12-05 2017-09-21 9329-5459 Quebec Inc. Apparatus and method for faucet control
CN114183933A (zh) * 2021-11-04 2022-03-15 中山市羽顺热能技术设备有限公司 减小燃气壁挂炉生活热水水温波动的方法及燃气壁挂炉

Also Published As

Publication number Publication date
WO2011023527A3 (fr) 2011-12-29
TR201202226T1 (tr) 2012-05-21
CN102483246A (zh) 2012-05-30
DE102009039483A1 (de) 2011-03-03

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