WO2008056740A1 - Climatiseur - Google Patents

Climatiseur Download PDF

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Publication number
WO2008056740A1
WO2008056740A1 PCT/JP2007/071710 JP2007071710W WO2008056740A1 WO 2008056740 A1 WO2008056740 A1 WO 2008056740A1 JP 2007071710 W JP2007071710 W JP 2007071710W WO 2008056740 A1 WO2008056740 A1 WO 2008056740A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
opening
suction
bell mouth
air
Prior art date
Application number
PCT/JP2007/071710
Other languages
English (en)
Japanese (ja)
Inventor
Toshihiro Kizawa
Original Assignee
Daikin Industries, Ltd.
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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to EP13168014.2A priority Critical patent/EP2674685B1/fr
Priority to AU2007318556A priority patent/AU2007318556B2/en
Priority to ES07831441.6T priority patent/ES2566110T3/es
Priority to EP07831441.6A priority patent/EP2090839B1/fr
Publication of WO2008056740A1 publication Critical patent/WO2008056740A1/fr
Priority to AU2010227085A priority patent/AU2010227085B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein

Definitions

  • the present invention relates to an air conditioner.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 64-58965 (Figs. 1 and 2)
  • the suction port is provided around the front panel, the design of the front panel can be improved. Compared with the case where a suction port is provided in the center of the front panel, the air suction resistance increases. For this reason, the cross-flow fan has insufficient output, and it becomes difficult to ensure the required static pressure.
  • the subject of this invention is providing the air conditioner which can ensure a required static pressure even if it is arrangement
  • An air conditioner according to a first invention includes a heat exchanger, a bell mouth, a casing, and a turbofan.
  • the bell mouth is disposed on the back side of the heat exchanger, and an opening through which air passes is provided facing the heat exchanger.
  • the casing has a front panel that covers the front side of the heat exchanger, and is provided with a suction port and a blow-out port.
  • the turbo fan is arranged on the back side of the bell mouse and generates a flow of air that is sucked from the suction port and blown out through the opening of the heat exchanger and the bell mouth.
  • the suction port is provided on the front panel and / or around it, and from the opening of the bell mouth in the front view. Is also located substantially outside.
  • the total suction area of the suction port is 15% or more of the projected area in the front view of the heat exchanger.
  • the suction port arrangement is likely to increase the suction resistance
  • the suction noise may increase.
  • the total suction area of the suction port may When it is 15% or more of the projected area when viewed from the front, absorption and noise can be suppressed.
  • An air conditioner includes a heat exchanger, a bell mouth, a casing, and a turbofan.
  • the bell mouth is disposed on the back side of the heat exchanger, and an opening through which air passes is provided facing the heat exchanger.
  • the casing has a front panel that covers the front side of the heat exchanger, and is provided with a suction port and a blow-out port.
  • the turbo fan is arranged on the back side of the bell mouse and generates a flow of air that is sucked from the suction port and blown out through the opening of the heat exchanger and the bell mouth.
  • the suction port is provided on the front panel and / or around the front panel, and is located substantially outside the bell mouth opening in front view. The distance between the heat exchanger and the bell mouth is at least 10% of the diameter of the bell mouth opening.
  • the air flow is generated by the turbo fan, the required static pressure can be ensured even with the arrangement of the suction ports where the suction resistance tends to increase.
  • the air flow is generated by the turbofan located on the back side of the heat exchanger, the air tends to flow toward the center of the heat exchanger and the heat exchange capacity may be reduced.
  • the distance force between the heat exchanger and the bell mouth is 10% or more of the diameter of the bell mouth opening, so that air can easily pass through a wider area of the heat exchanger, and the air conditioning capacity can be improved. Can do.
  • the air flow is generated by the turbofan, the required static pressure can be ensured even with the arrangement of the suction ports where the suction resistance tends to increase. Touch with S.
  • the total suction area of the suction port is the projection surface in the front view of the heat exchanger Suction noise can be suppressed by being 15% or more of the product.
  • the air flow is generated by the turbofan, the required static pressure can be ensured even with the arrangement of the suction ports where the suction resistance tends to increase.
  • the distance force S between the heat exchanger and the bell mouth is 10% or more of the diameter of the bell mouth opening, air can easily pass through a wider area of the heat exchanger, improving air conditioning capacity. Touch with force S.
  • FIG. 1 is a front view of an air conditioner.
  • FIG. 3 is a side sectional view of the air conditioner.
  • FIG. 4 is a schematic diagram showing a projected area of the indoor heat exchanger in a front view.
  • FIG. 5 is a schematic diagram showing the distance between the indoor heat exchanger and the bell mouth and the diameter of the bell mouth opening.
  • FIG. 6 is a graph showing the relationship between the ratio of the total suction area to the heat exchange area and the suction sound.
  • FIG. 7 A graph showing the relationship between the distance between bell mouths and the air conditioning capacity of the bell mouth opening diameter.
  • suction port 1 1 4th suction port (suction port)
  • FIG. 1 to 3 show an air conditioner 1 according to an embodiment of the present invention.
  • FIG. 1 is a front view of the air conditioner 1
  • FIG. 2 is a side view of the air conditioner 1.
  • FIG. 3 is a side sectional view of the air conditioner 1.
  • the air conditioner 1 is a floor-standing indoor unit, and includes a casing 2, an indoor heat exchanger 4, a bell mouth 13, and a blower 5.
  • the term “up / down / left / right” means up / down / left / right in the front view of the air conditioner 1.
  • the casing 2 is made of a synthetic resin hollow housing, and houses the indoor heat exchanger 4, the bell mouth 13 and the blower 5 inside.
  • the casing 2 includes a casing main body 21 and a front panel 22 attached to the front surface of the casing main body 21.
  • the casing body 21 has a large front opening. Inside the casing body 21, the indoor heat exchanger 4, the bell mouth 13, and the blower 5 are arranged in this order from the front side to the back side. Has been.
  • a first outlet 6 and a second outlet 7 are provided on the front surface of the casing 2.
  • the first outlet 6 is a horizontally long opening provided along the upper end of the front surface of the casing 2 and allows air to be blown into the room.
  • the second outlet 7 is a horizontally long opening provided along the front lower end of the casing 2 and allows air to be blown into the room.
  • the first outlet 6 is provided with a first flap 61 for guiding the air blown from the first outlet 6 so as to be rotatable, and the first flap 61 opens and closes the first outlet 6. be able to.
  • the second air outlet 7 is provided with a second flap 62 for guiding the air blown from the second air outlet 7 so as to be rotatable!
  • the front panel 22 is attached to the front surface of the casing body 21 and has a smaller outer shape than the front surface of the casing body 21.
  • the front panel 22 covers the front side of the indoor heat exchanger 4 and is disposed below the first outlet 6 in a front view. Also, The front of the front panel 22 is arranged at a slight distance from the front of the casing main body 21 to the front, and connects the side edge of the front of the front panel 22 and the front of the casing main body 21 on both sides of the front panel 22.
  • 23 and 24 are provided with a first suction port 8 and a second suction port 9, respectively.
  • the first suction port 8 is a vertically long opening provided on the right side surface 23 of the front panel 22, and the air sucked into the casing 2 from the room passes therethrough.
  • the second suction port 9 is a vertically long opening provided on the left side surface 24 of the front panel 22, and allows air to be sucked into the casing 2 from the interior force.
  • a third suction port 10 is provided on the upper surface 25 of the front panel 22 that connects the upper end portion of the front surface of the front panel 22 and the front surface of the casing body 21.
  • the third suction port 10 is a horizontally long opening provided below the first blower port 6, through which air sucked into the casing 2 from the room passes.
  • a fourth suction port 11 is provided in the lower part of the front of the front panel 22.
  • the fourth suction port 11 is a horizontally long opening provided above the second blow-out port 7 and allows air to be sucked into the casing 2 from inside the room. Note that the lower surface of the front panel 22 that connects the front lower end of the front panel 22 and the front surface of the casing body 21 is closed.
  • the front portion of the casing 2 between the third suction port 10 and the fourth suction port 11 is provided with an opening! /, Na! /, A flat flat panel portion 20! /,
  • the casing 2 is provided with four suction ports from the first suction port 8 to the fourth suction port 11 in the four directions of the upper, lower, left and right around the flat panel portion 20 of the front panel 22. Air is sucked in from the four directions of the flat panel section 20 in the up, down, left and right directions. Further, as shown in FIG. 1, these suction ports 8-11 are located outside the opening 14 of the bell mouth 13 in a front view.
  • An indoor heat exchanger 4 shown in FIG. 3 forms a refrigerant circuit together with an outdoor heat exchanger arranged in an outdoor unit (not shown), and performs heat exchange with air passing therethrough.
  • the indoor heat exchanger 4 is disposed on the back side of the front panel 22.
  • the indoor heat exchanger 4 has a thin plate-like outer shape and is provided in parallel with the flat panel portion 20.
  • the indoor heat exchanger 4 has the same size as the front panel 22 in the front view, and as shown in FIG. 4, the projected area in the front view of the indoor heat exchanger 4 is B, Suction port 8-11 S / B ⁇ 0.15, where S is a notch area. That is, the total suction area S of the suction ports 8-11 is 15% or more of the projected area B in the front view of the indoor heat exchanger 4.
  • the bell mouth 13 is provided on the back side of the indoor heat exchanger 4, and the bell mouth 13 has a flat part 15 and a circular pipe part 16.
  • the flat portion 15 has an outer shape that is approximately the same size as the indoor heat exchanger 4 when viewed from the front, and is provided in parallel with the indoor heat exchanger 4 so as to face the back surface of the indoor heat exchanger 4. .
  • the flat portion 15 is connected to the edge on the inlet side of the opening 14 of the circular pipe portion 16.
  • the circular pipe portion 16 is curved so that the diameter of the front end side is increased, and is gently connected to the peripheral edge of the opening 14.
  • the distance between the indoor heat exchanger 4 and the bell mouth 13, that is, the distance between the indoor heat exchanger 4 and the inlet of the opening 14 of the bell mouth 13 is a, bell. If the diameter of the opening of mouse 13 is d, a / d ⁇ 0.1. That is, the distance a between the indoor heat exchanger 4 and the bell mouth 13 is 10% or more of the diameter d of the opening 14 of the bell mouth 13.
  • the rear end of the circular pipe portion 16 enters the inside of the fan cover 53 through an opening in the front of the fan cover 53 described later.
  • the opening 14 of the bell mouth 13 has a smaller outer shape than the indoor heat exchanger 4 when viewed from the front!
  • the blower 5 is disposed on the back side of the bell mouth 13 and is sucked from the suction ports 8-11, passes through the indoor heat exchanger 4 and the opening 14 of the bell mouth 13, and is blown out from the blowout ports 6, 7. Produces a flow of air.
  • the blower 5 is a turbo fan that sucks air from the front side and blows air in the centrifugal direction, and includes a fan rotor 51, a fan motor 52, and a fan cover 53.
  • the fan rotor 51 is arranged so that the rotation axis AX is horizontal, and has a plurality of blades arranged so as to be separated while drawing a spiral.
  • the fan motor 52 is a drive source that rotationally drives the fan rotor 51, and is disposed behind the fan rotor 51.
  • the fan cover 53 is a member disposed on the front side of the fan rotor 51, and an opening through which air taken into the fan cover 53 passes is provided on the front surface of the fan cover 53.
  • the air passing through the front opening of the fan cover 53 is blown up and down by being blown in the centrifugal direction by the fan rotor 51, and blown into the room from the first blowout port 6 and the second blowout port 7.
  • suction ports 8-11 are provided on the upper surface 25, the right side surface 23, the left side surface 24, and the front lower portion of the front panel 22, and the central portion is a smooth flat panel portion 20. .
  • the external appearance of the air conditioner 1 in a front view can be simplified, and the power S can be improved.
  • the suction ports 8-11 are arranged outside the opening 14 of the bell mouth 13 in a front view. For this reason, the air sucked from the suction ports 8-11 can be passed through the wide range of the indoor heat exchanger 4, and the air conditioning capability can be improved.
  • the fourth suction port 11 at the lower front portion of the front panel 22, it is possible to increase the suction area while suppressing an increase in the size of the other suction ports 8-10. As a result, it is possible to suppress an increase in the thickness of the front panel 22 due to an increase in the size of the other suction ports 8-10, and to reduce the outer shape of the air conditioner 1.
  • the air conditioner 1 provides a necessary air flow by one turbofan. Can be generated. Thereby, manufacturing cost can be reduced.
  • all of the suction ports 8-11 may be provided in a portion of the casing body 21 that is located around the front panel 22 in part or in whole.
  • the air conditioner 1 is a floor-standing air conditioner, but the present invention can also be applied to a wall-mounted or ceiling-embedded air conditioner.
  • the suction ports 8-11 are located at a force S located outside the opening 14 of the bell mouth 13 in the front view, and somewhat inside the opening 14 of the bell mouth 13. Also good.
  • the suction port 8-11 may be located inside the opening 14 of the bell mouth 13 as long as the position is 80% of the inner diameter of the opening 14 of the bell mouth. That is, The suction ports 8-11 need only be outside the position of 80% of the inner diameter of the opening 14 of the bell mouth 13 in front view.
  • the present invention is effective as an air conditioner because it has the effect of ensuring the necessary static pressure even with the arrangement of the suction ports where the suction resistance tends to increase.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

L'invention concerne un climatiseur dans lequel la pression statique requise peut être obtenue même si une ouverture d'aspiration est positionnée d'une façon telle que la résistance à l'aspiration tend à augmenter. Le climatiseur comporte un échangeur thermique intérieur (4), un orifice évasé (13) placé sur le côté arrière de l'échangeur thermique intérieur (4) et ayant une ouverture (13), à travers laquelle de l'air s'écoule, placée face à l'échangeur thermique intérieur (4), un carter (2) ayant un panneau avant (22) recouvrant le côté avant de l'échangeur thermique intérieur (4) et ayant également des ouvertures d'aspiration (8-11) et des ouvertures de sortie (6, 7), et un turbo ventilateur (5) placé sur le côté arrière de l'orifice évasé (13) et créant l'écoulement d'air aspiré à partir des ouvertures d'aspiration (8-11), passant à travers l'échangeur thermique (4) et l'ouverture (14) de l'orifice évasé (13), et éjecté à partir des ouvertures de sortie (6, 7). Les ouvertures d'aspiration (8-11) sont disposées dans le panneau avant (22) et/ou autour de celui-ci, et situées sur le côté sensiblement externe de l'ouverture de l'orifice évasé (13). La surface d'aspiration totale des ouvertures d'aspiration (8-11) n'est pas inférieure à 15 % de la surface de projection dans la vue de face de l'échangeur thermique intérieur (4).
PCT/JP2007/071710 2006-11-10 2007-11-08 Climatiseur WO2008056740A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP13168014.2A EP2674685B1 (fr) 2006-11-10 2007-11-08 Climatiseur
AU2007318556A AU2007318556B2 (en) 2006-11-10 2007-11-08 Air conditioner
ES07831441.6T ES2566110T3 (es) 2006-11-10 2007-11-08 Acondicionador de aire
EP07831441.6A EP2090839B1 (fr) 2006-11-10 2007-11-08 Climatiseur
AU2010227085A AU2010227085B2 (en) 2006-11-10 2010-10-08 Air conditioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006304788A JP4274229B2 (ja) 2006-11-10 2006-11-10 空気調和機
JP2006-304788 2006-11-10

Publications (1)

Publication Number Publication Date
WO2008056740A1 true WO2008056740A1 (fr) 2008-05-15

Family

ID=39364551

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/071710 WO2008056740A1 (fr) 2006-11-10 2007-11-08 Climatiseur

Country Status (5)

Country Link
EP (2) EP2674685B1 (fr)
JP (1) JP4274229B2 (fr)
AU (2) AU2007318556B2 (fr)
ES (2) ES2802248T3 (fr)
WO (1) WO2008056740A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103574771B (zh) * 2012-08-09 2016-12-21 珠海格力电器股份有限公司 立式空调器及其控制方法
JP6481340B2 (ja) * 2014-11-13 2019-03-13 株式会社ノーリツ ファンコンベクタ
CN104896582B (zh) * 2015-05-08 2017-10-27 珠海格力电器股份有限公司 空调器

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458965A (en) 1987-08-31 1989-03-06 Toshiba Corp Air conditioner with radiation panel
WO1999008050A1 (fr) * 1997-08-08 1999-02-18 Daikin Industries, Ltd. Structure de sortie pour conditionneurs d'air
JP2001208366A (ja) * 2000-01-27 2001-08-03 Matsushita Electric Ind Co Ltd 空気調和機
JP2002005500A (ja) 2000-06-19 2002-01-09 Daikin Ind Ltd 空気調和装置の室内機
JP2003013892A (ja) * 2001-04-26 2003-01-15 Daikin Ind Ltd 送風機及び該送風機を備えた空気調和機
JP2005127695A (ja) * 2003-10-24 2005-05-19 Lg Electron Inc 空調機の室内機
JP2006284090A (ja) * 2005-03-31 2006-10-19 Daikin Ind Ltd 空気調和機
WO2006115197A1 (fr) * 2005-04-21 2006-11-02 Daikin Industries, Ltd. Dispositif soufflant

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KR0182588B1 (ko) * 1996-09-03 1999-05-01 김광호 공기조화기의 개폐제어장치 및 그 방법
JP2001201169A (ja) * 2000-01-14 2001-07-27 Sanyo Electric Co Ltd 空気調和機及び空気清浄器
AU2004271060B2 (en) * 2003-09-04 2008-07-17 Lg Electronics Inc. Indoor unit in air conditioner
JP4446166B2 (ja) * 2004-10-14 2010-04-07 ソニー株式会社 送信装置および方法、記録媒体、プログラム、並びに制御装置
KR100727461B1 (ko) * 2004-12-29 2007-06-13 엘지전자 주식회사 공기조화기의 실내기
WO2006078083A2 (fr) * 2005-01-24 2006-07-27 Lg Electronics Inc. Conditionneur d'air

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458965A (en) 1987-08-31 1989-03-06 Toshiba Corp Air conditioner with radiation panel
WO1999008050A1 (fr) * 1997-08-08 1999-02-18 Daikin Industries, Ltd. Structure de sortie pour conditionneurs d'air
JP2001208366A (ja) * 2000-01-27 2001-08-03 Matsushita Electric Ind Co Ltd 空気調和機
JP2002005500A (ja) 2000-06-19 2002-01-09 Daikin Ind Ltd 空気調和装置の室内機
JP2003013892A (ja) * 2001-04-26 2003-01-15 Daikin Ind Ltd 送風機及び該送風機を備えた空気調和機
JP2005127695A (ja) * 2003-10-24 2005-05-19 Lg Electron Inc 空調機の室内機
JP2006284090A (ja) * 2005-03-31 2006-10-19 Daikin Ind Ltd 空気調和機
WO2006115197A1 (fr) * 2005-04-21 2006-11-02 Daikin Industries, Ltd. Dispositif soufflant

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Title
See also references of EP2090839A4

Also Published As

Publication number Publication date
EP2090839A1 (fr) 2009-08-19
EP2090839A4 (fr) 2013-02-13
AU2010227085B2 (en) 2011-12-08
EP2674685B1 (fr) 2020-04-08
ES2802248T3 (es) 2021-01-18
EP2674685A1 (fr) 2013-12-18
AU2007318556A1 (en) 2008-05-15
EP2090839B1 (fr) 2016-01-13
JP4274229B2 (ja) 2009-06-03
AU2010227085A1 (en) 2010-11-04
ES2566110T3 (es) 2016-04-11
AU2007318556B2 (en) 2010-11-11
JP2008121951A (ja) 2008-05-29

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