WO2014097685A1 - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- WO2014097685A1 WO2014097685A1 PCT/JP2013/073820 JP2013073820W WO2014097685A1 WO 2014097685 A1 WO2014097685 A1 WO 2014097685A1 JP 2013073820 W JP2013073820 W JP 2013073820W WO 2014097685 A1 WO2014097685 A1 WO 2014097685A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flap
- air conditioner
- rotating
- rotation
- auxiliary
- Prior art date
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Classifications
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- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
-
- 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
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
Definitions
- This invention relates to an air conditioner that performs airflow control by means of a flap provided at the outlet.
- FIG. 8 is an exploded perspective view of a conventional air conditioner as viewed from the bottom side
- FIG. 9 is an enlarged view of a portion B shown in FIG.
- each of the flaps 103 and 104 has rotating shafts 1031 and 1041 at both ends in the width (longitudinal) direction (only the rotating shaft 1031 is shown in FIG. 9).
- Each of the flaps 103 and 104 is configured to be rotatable outward by connecting a motor to one of the rotating shafts 1031 and 1041 at both ends directly or via a gear box.
- a stronger torque is required as a motor for controlling the rotation of the flap, and there is a problem that an expensive motor has to be selected.
- the area occupied by the appearance increases, and the shape is greatly changed between when the air conditioner is operated and when it is stopped.
- the present invention has been made to solve the above-described problems. By using two flaps as one large flap without impairing the aesthetic appearance, a low torque motor can be used to fly far away.
- An object of the present invention is to provide an air conditioner that can control various airflows.
- the air conditioner according to the present invention has a second rotation shaft on the front side of the air outlet, a second flap that can be rotated around the second rotation shaft, and a second flap.
- a third flap that can be rotated around the third rotation shaft and a third rotation mechanism that rotates the third flap are provided.
- the present invention since it is configured as described above, by using the two flaps as one large flap, it is possible to fly the airflow far while using a conventional low torque motor.
- the third flap in the housing, it is possible to prevent an increase in the area of the flap that occupies the appearance, and since the shape does not change greatly during operation and stop of the air conditioner, the aesthetic appearance is impaired. Absent.
- various airflow controls can be performed by the flap using the above structure.
- FIG. 1 It is sectional drawing which shows the structure of the air conditioner which concerns on Embodiment 1 of this invention. It is a top view which shows the connection structure of the front flap and auxiliary
- FIG. 1 is a cross-sectional view showing a configuration of an air conditioner 1 according to Embodiment 1 of the present invention.
- the left side is the front side of the air conditioner 1
- the right side is the rear side.
- a heat exchanger 3 and a fan 4 that blows air exchanged by the heat exchanger 3 are provided in the housing 2 of the air conditioner 1.
- a blowout port 5 for blowing air from the fan 4 to the outside is provided on the bottom surface of the housing 2.
- the outlet 5 is provided with a front flap (second flap) 6 and a rear flap (first flap) 7 for airflow control.
- the front flap 6 is disposed on the front side of the outlet 5, and a rotation shaft (second rotation shaft) 61 is provided at the rear end portion thereof.
- the front flap 6 is comprised by the rotation mechanism (2nd rotation mechanism) 62 mentioned later so that about 90 degree
- the rear flap 7 is disposed on the rear side of the blowout port 5, and a rotation shaft (first rotation shaft) 71 is provided at the rear end portion thereof.
- the rear flap 7 is configured to be rotatable about 90 degrees around the rotation shaft 71 around the rotation shaft 71 by a rotation mechanism (first rotation mechanism) (not shown).
- an auxiliary flap (third flap) 8 is provided which is connected to the front flap 6 and constitutes one large flap by operating in cooperation with the front flap 6.
- a rotating shaft (third rotating shaft) 81 disposed on the same axis as the rotating shaft 61 of the front flap 6 is provided at the lower end of the auxiliary flap 8.
- assistant flap 8 is comprised by the rotation mechanism (3rd rotation mechanism) 82 mentioned later so that about 45 degree
- the air outlet 5 is closed by the front flap 6 and the rear flap 7 (state shown by a solid line in FIG. 1). Therefore, in this state, the auxiliary flap 8 is not visible from the outside, and looks the same as the conventional air conditioner 1 in appearance.
- FIG. 2 shows a state in which the front flap 6 and the auxiliary flap 8 are arranged on a plane.
- the rotation mechanisms 62 and 82 are not shown.
- the front flap 6 is provided with a notch 63 for allowing the auxiliary flap 8 to be fitted and for arranging the rotation shaft 81 of the auxiliary flap 8 on the same axis as the rotation shaft 61 of the front flap 6. It has been.
- insertion holes 631 into which the rotary shaft 81 of the auxiliary flap 8 can be inserted are provided on both side surfaces of the notch 63 portion.
- the front flap 6 is rotated around the rotation shaft 61 at a position different from the axial center of the rotation shaft 61 on one end side in the width (longitudinal) direction of the front flap 6.
- a rotating mechanism 62 is provided for this purpose.
- the rotation mechanism 62 includes an arc-shaped rack portion 621 and a gear portion 622 that meshes with the rack portion 621.
- the position of the gear unit 622 is fixed, and the rack unit 621 is rotated in a predetermined direction by being rotated in a predetermined direction by a connected motor (not shown).
- the motor should just have a torque required in order to rotate the front flap 6.
- the auxiliary flap 8 is rotated about the rotation shaft 81 at one end in the width (longitudinal) direction of the auxiliary flap 8 at a position different from the axial center of the rotation shaft 81.
- a rotating mechanism 82 is provided for this purpose.
- the rotation mechanism 82 includes an arc-shaped rack portion 821 and a gear portion 822 that meshes with the rack portion 821. The position of the gear portion 822 is fixed, and the rack portion 821 is rotated in a predetermined direction by being rotated in a predetermined direction by a connected motor (not shown). In addition, the motor should just have a torque required in order to rotate the auxiliary
- the auxiliary flap 8 is provided with a notch 83 for accommodating the motor connected to the rotation mechanism 82.
- the installation positions of the motors connected to the rotation mechanisms 62 and 82 may overlap and cannot be stored. Therefore, by providing the notch 83 in such a case, a motor storage space can be secured. If the motor installation positions do not overlap, the notch 83 is not necessary.
- the rotary shaft 81 of the auxiliary flap 8 is inserted into the insertion hole 631 of the front flap 6 configured as described above, and the auxiliary flap 8 is fitted into the notch 63 portion of the front flap 6.
- assistant flap 8 can be arrange
- the front flap 6 is controlled to rotate by a rotating mechanism 62, and the auxiliary flap 8 is controlled to rotate by a rotating mechanism 82.
- the front flap 6 and the auxiliary flap 8 are controlled to rotate separately.
- the front flap 6 and the auxiliary flap 8 can be handled like one large flap, It is possible to fly far away.
- assistant flap 8 is accommodated in the inside of the housing
- the arrows shown in FIGS. 5 to 7 indicate the direction and strength of the airflow.
- the conventional air conditioner is configured so that the flap has a downward arc shape mainly considering the case of performing the cooling operation. Therefore, in the case of performing the heating operation, it is difficult to control the airflow such that a necessary airflow is blown downward. Further, in order to fly the airflow far away, it is necessary to make the flap large (long), but it is difficult to secure the size of the flap in a thin type air conditioner.
- the front flap 6 and the auxiliary flap 8 accommodated in the housing 2 are independently operated in cooperation to form a large flap of various shapes, thereby cooling and heating operation. Enables various airflow control at the time
- the rotation mechanisms 62 and 82 are configured so that the front flap 6 and the auxiliary flap 8 form a straight flap that faces the vertical direction. And the auxiliary
- the rotating mechanisms 62 and 82 are configured so that the front flap 6 and the auxiliary flap 8 constitute a downward pseudo arc-shaped flap. And the auxiliary
- the auxiliary flap 8 When performing heating operation with a large air volume such as warming the floor, for example, as illustrated in FIG.
- the auxiliary flap 8 is rotated so as to shield the front side of 5. Thereby, it becomes possible to reduce the blowing area of the airflow and increase the wind speed.
- the front flap 6 has the rotary shaft 61 on the front side of the outlet 5 and is rotatable around the rotary shaft 61 to the outside of the housing 2.
- An auxiliary flap 8 that is connected to the front flap 6 and is provided in the housing 2, has a rotating shaft 81 that is disposed on the same axis as the rotating shaft 61, and is rotatable about the rotating shaft 81. Since the two flaps 6 and 8 are used as one large flap, the air current can be blown far away while using a conventional low torque motor.
- auxiliary flap 8 in the housing 2, it is possible to prevent an increase in the area of the entire flap that occupies the appearance, and the shape does not change greatly between when the air conditioner 1 is operated and when it is stopped. There is no loss. Furthermore, various airflow controls can be performed by the flaps 6 and 8 using the above structure.
- both the rotary shafts 61 and 81 are arranged on the same axis, so that the structure is complicated. become.
- the rotation mechanisms 62 and 82 are provided at locations different from the axial centers of the rotary shafts 61 and 81, the structure can be simplified.
- FIG. 2 shows a case where the front flap 6 is provided with a notch 63 and the auxiliary flap 8 is fitted into the front flap 6.
- a notch may be provided in the auxiliary flap 8
- the front flap 6 may be fitted into the auxiliary flap 8
- the rotary shafts 61 and 81 may be arranged on the same axis.
- rotation mechanisms 62 and 82 of the front flap 6 and the auxiliary flap 8 are not limited to the configuration shown in FIG. 4, and the shape of the rack parts 621 and 821, the arrangement positions of the gear parts 622 and 822, and the like are air conditioners. It changes suitably according to the structure of 1.
- any component of the embodiment can be modified or any component of the embodiment can be omitted within the scope of the invention.
- the air conditioner according to the present invention has a second rotation shaft on the front side of the air outlet, a second flap that can be rotated around the second rotation shaft, and a second flap.
- a third rotation shaft connected to the first rotation shaft and provided in the housing, disposed on the same axis as the second rotation shaft, and rotatable about the third rotation shaft. Because the two flaps are used like one large flap, the air current can be blown far away using the conventional low torque motor, and the flap is provided at the outlet. It is suitable for use in an air conditioner that controls airflow with a flap.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
Description
実施の形態1.
図1はこの発明の実施の形態1に係る空気調和機1の構成を示す断面図である。図1において左側が空気調和機1の前方側であり、右側が後方側である。
空気調和機1の筐体2内には、図1に示すように、熱交換器3と、当該熱交換器3により熱交換された空気を送風するファン4とが設けられている。また、筐体2の底面には、ファン4からの空気を外部に吹き出す吹き出し口5が設けられている。 Hereinafter, in order to explain the present invention in more detail, modes for carrying out the present invention will be described with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view showing a configuration of an
As shown in FIG. 1, a
図2に示すように、前フラップ6には、補助フラップ8を嵌め込み可能とし、補助フラップ8の回転軸81を、自身の回転軸61と同一軸心上に配置するための切り欠き63が設けられている。なお、切り欠き63部分の両側面には、補助フラップ8の回転軸81を挿入可能な挿入孔631が設けられている。 Next, a connection structure between the
As shown in FIG. 2, the
これにより、前フラップ6と補助フラップ8は別々に回動制御されるが、同一軸心上に回転軸61,81を持つため、1枚の大きなフラップのように扱うことが可能となり、気流を遠方に飛ばすことが可能となる。また、補助フラップ8は、筐体2内部に収納されているため、フラップ全体の外観に占める面積が従来の空気調和機1と変わらず、美観を損ねることはない。 Then, as shown in FIG. 2, the
As a result, the
従来の空気調和機では、冷房運転を行う場合を主に考慮して、フラップが下向きの円弧状となるように構成されている。そのため、暖房運転を行う場合において、必要な気流を下方に吹き付けるような気流制御が困難であった。また、気流を遠くに飛ばすためにはフラップを大きく(長く)する必要があるが、薄型タイプの空気調和機ではフラップの大きさを確保することが困難である。
それに対し、本発明の空気調和機1では、前フラップ6と筐体2内に収納された補助フラップ8とを独立に連携動作させて様々な形状の大きなフラップとすることで、冷房・暖房運転時における様々な気流制御を可能とする Next, the operation of the
The conventional air conditioner is configured so that the flap has a downward arc shape mainly considering the case of performing the cooling operation. Therefore, in the case of performing the heating operation, it is difficult to control the airflow such that a necessary airflow is blown downward. Further, in order to fly the airflow far away, it is necessary to make the flap large (long), but it is difficult to secure the size of the flap in a thin type air conditioner.
On the other hand, in the
Claims (6)
- 筐体の底面に設けられた吹き出し口と、前記吹き出し口の後方側に第1の回転軸を有し、当該第1の回転軸を中心に前記筐体の外側に回動可能な第1のフラップと、前記第1のフラップを回動させる第1の回動機構とを備えた空気調和機において、
前記吹き出し口の前方側に第2の回転軸を有し、当該第2の回転軸を中心に前記筐体の外側に回動可能な第2のフラップと、
前記第2のフラップを回動させる第2の回動機構と、
前記第2のフラップと連結されて前記筐体内に設けられ、前記第2の回転軸と同一軸心上に配置された第3の回転軸を有し、当該第3の回転軸を中心に回動可能な第3のフラップと、
前記第3のフラップを回動させる第3の回動機構と
を備えたことを特徴とする空気調和機。 A blowout opening provided on the bottom surface of the housing, and a first rotation shaft on the rear side of the blowout opening, the first rotation shaft being rotatable about the first rotation shaft to the outside of the housing In an air conditioner including a flap and a first rotation mechanism that rotates the first flap,
A second flap having a second rotating shaft on the front side of the outlet, and rotatable about the second rotating shaft to the outside of the housing;
A second rotation mechanism for rotating the second flap;
It has a third rotating shaft that is connected to the second flap and is provided in the housing and is disposed on the same axis as the second rotating shaft, and rotates around the third rotating shaft. A movable third flap;
An air conditioner comprising: a third rotation mechanism that rotates the third flap. - 前記第2,3のフラップのうち一方のフラップには、他方のフラップを嵌め込み可能とし、前記第2,3の回転軸を同一軸心上に配置する切り欠きが設けられた
ことを特徴とする請求項1記載の空気調和機。 One of the second and third flaps is provided with a notch for allowing the other flap to be fitted and arranging the second and third rotating shafts on the same axis. The air conditioner according to claim 1. - 前記第2の回動機構は、前記第2のフラップ上の前記第2の回転軸の軸心上とは異なる位置に設けられ、
前記第3の回動機構は、前記第3のフラップ上の前記第3の回転軸の軸心上とは異なる位置に設けられた
ことを特徴とする請求項1記載の空気調和機。 The second rotation mechanism is provided at a position different from the axis of the second rotation shaft on the second flap,
The air conditioner according to claim 1, wherein the third rotation mechanism is provided at a position different from the axial center of the third rotation shaft on the third flap. - 前記第2,3の回動機構は、暖房運転を行う場合に、前記第2,3のフラップにより鉛直方向を向いた直線状のフラップまたは下向きの疑似円弧状のフラップを構成するように、当該第2,3のフラップを回動させる
ことを特徴とする請求項1記載の空気調和機。 When the heating operation is performed, the second and third rotating mechanisms are configured so that the second and third flaps form a linear flap facing the vertical direction or a downward pseudo-arc-shaped flap. The air conditioner according to claim 1, wherein the second and third flaps are rotated. - 前記第2,3の回動機構は、冷房運転を行う場合に、前記第2,3のフラップにより下向きの疑似円弧状のフラップを構成するように、当該第2,3のフラップを回動させる
ことを特徴とする請求項1記載の空気調和機。 The second and third rotating mechanisms rotate the second and third flaps so that a downward pseudo arc-shaped flap is formed by the second and third flaps when the cooling operation is performed. The air conditioner according to claim 1. - 前記第3の回動機構は、大風量の暖房運転を行う場合に、前記第3のフラップにより前記吹き出し口の壁面と前記第2のフラップとの隙間を遮蔽するように、当該第3のフラップを回動させる
ことを特徴とする請求項1記載の空気調和機。 In the case of performing a heating operation with a large amount of air, the third rotating mechanism is configured so that the third flap covers the gap between the wall surface of the outlet and the second flap. The air conditioner according to claim 1, wherein the air conditioner is rotated.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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US14/411,866 US20150192322A1 (en) | 2012-12-19 | 2013-09-04 | Air conditioner |
JP2014552959A JP5908119B2 (en) | 2012-12-19 | 2013-09-04 | Air conditioner |
CN201380065813.2A CN104854411B (en) | 2012-12-19 | 2013-09-04 | Air conditioner |
EP13864660.9A EP2937640A4 (en) | 2012-12-19 | 2013-09-04 | Air conditioner |
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JP2012-277000 | 2012-12-19 | ||
JP2012277000 | 2012-12-19 |
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WO2014097685A1 true WO2014097685A1 (en) | 2014-06-26 |
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PCT/JP2013/073820 WO2014097685A1 (en) | 2012-12-19 | 2013-09-04 | Air conditioner |
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EP (1) | EP2937640A4 (en) |
JP (1) | JP5908119B2 (en) |
CN (1) | CN104854411B (en) |
WO (1) | WO2014097685A1 (en) |
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CN208025766U (en) * | 2017-12-22 | 2018-10-30 | 珠海格力电器股份有限公司 | Tuyere structure and air-conditioning system |
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KR101482134B1 (en) * | 2009-03-18 | 2015-01-14 | 엘지전자 주식회사 | Air conditioner |
JP5931218B2 (en) * | 2012-12-19 | 2016-06-08 | 三菱電機株式会社 | Air conditioner |
-
2013
- 2013-09-04 US US14/411,866 patent/US20150192322A1/en not_active Abandoned
- 2013-09-04 EP EP13864660.9A patent/EP2937640A4/en not_active Withdrawn
- 2013-09-04 WO PCT/JP2013/073820 patent/WO2014097685A1/en active Application Filing
- 2013-09-04 CN CN201380065813.2A patent/CN104854411B/en active Active
- 2013-09-04 JP JP2014552959A patent/JP5908119B2/en not_active Expired - Fee Related
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JPS61186048U (en) * | 1985-05-13 | 1986-11-20 | ||
JPS63196041U (en) * | 1987-06-03 | 1988-12-16 | ||
JPH0861764A (en) | 1994-08-19 | 1996-03-08 | Sanyo Electric Co Ltd | Air conditioning equipment |
JP2004053196A (en) | 2002-07-23 | 2004-02-19 | Mitsubishi Electric Corp | Wind direction controller and air conditioner using the same |
JP2004308930A (en) * | 2003-04-02 | 2004-11-04 | Sharp Corp | Air conditioner |
JP2007113806A (en) | 2005-10-19 | 2007-05-10 | Mitsubishi Electric Corp | Wind direction control device for air outlet and indoor unit of air conditioner |
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Also Published As
Publication number | Publication date |
---|---|
CN104854411A (en) | 2015-08-19 |
EP2937640A1 (en) | 2015-10-28 |
CN104854411B (en) | 2017-06-13 |
JPWO2014097685A1 (en) | 2017-01-12 |
EP2937640A4 (en) | 2016-08-17 |
JP5908119B2 (en) | 2016-04-26 |
US20150192322A1 (en) | 2015-07-09 |
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