JP4432573B2 - Simultaneous exhaust / exhaust fan - Google Patents

Simultaneous exhaust / exhaust fan Download PDF

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Publication number
JP4432573B2
JP4432573B2 JP2004091469A JP2004091469A JP4432573B2 JP 4432573 B2 JP4432573 B2 JP 4432573B2 JP 2004091469 A JP2004091469 A JP 2004091469A JP 2004091469 A JP2004091469 A JP 2004091469A JP 4432573 B2 JP4432573 B2 JP 4432573B2
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Prior art keywords
exhaust
front panel
fan
port
side
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JP2005274098A (en
Inventor
隆一 中村
幸史 古田
修二 松原
浩一 近田
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パナソニック株式会社
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures
    • F24F7/007Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with forced flow
    • F24F7/013Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with forced flow using wall or window fans, displacing air through the wall or window
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/50Systems profiting of external or internal conditions
    • Y02B30/56Heat recovery units
    • Y02B30/563Air to air

Description

  The present invention relates to a simultaneous supply / exhaust type exhaust fan that exhausts indoor air and supplies outdoor air simultaneously.

  Conventionally, an air-conditioning ventilation fan that performs simultaneous supply / discharge is known as an example of this type of simultaneous supply / discharge ventilation fan (see, for example, Patent Document 1).

  Hereinafter, the air-conditioning ventilation fan will be described with reference to FIG.

As shown in the figure, an exhaust fan 101 is provided in the front, an air supply fan 102 is provided behind the exhaust fan 101, and the front of the main body 105 provided with the air supply pipe 103 and the exhaust pipe 104 is covered so as to face the outside. A front grille 108 having an air supply port 106 and an exhaust port 107 is provided.
Japanese Utility Model Publication No.3-1742 (2nd page, Fig. 1 and Fig. 3)

  In such a conventional air-conditioning ventilation fan, the front grille 108 is provided with the air supply port 106 and the exhaust port 107, so that dust floating in the room flows into the exhaust port 107 together with the exhaust flow into the exhaust port 107. When dust adheres to a plurality of machine portions forming the exhaust port 107 and the front surface of the front grill 108 is wiped, there is a problem that dust enters between the units of the exhaust port 107 and is difficult to remove.

  Further, since the air supply port 106 and the exhaust port 107 are formed on the same surface on the front side of the front grill 108, a short circuit is caused between the air supply air flow and the exhaust air flow, and effective ventilation cannot be performed. was there.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a simultaneous supply / exhaust ventilation fan in which the front panel is not easily soiled and is easy to clean, and does not cause a short circuit between the exhaust flow and the supply air flow.

The hourly discharge type exhaust fan of the present invention, in order to achieve the above object, the air supply fan on the rear side is a wall portion side, provided an exhaust blower on the front side of the air supply blower, for the exhaust Provided with a main body provided with an exhaust port in front of the blower, and provided with an air supply port at a lateral position away from the exhaust port on the front side, and a front panel shaped to cover the front side of the main body, the front panel Is provided with only an indoor air supply port that communicates with the air supply port, and has an exhaust opening that is formed between the front panel and the main body and communicates with the exhaust port. It is formed in three places , the upper part, the lower part , and the side part on the front side of the main body.

By this means, it is possible to obtain a simultaneous supply / exhaust type ventilation fan in which the front panel is hard to get dirty, is easy to clean, and does not cause a short circuit between the exhaust flow and the supply air flow. Furthermore, the exhaust opening cannot be seen from the front, and the design can be improved.

  Another means is that the exhaust air volume at the indoor side exhaust ports formed in the upper, lower, and side portions of the main body is set to substantially the same air volume.

  By this means, it is possible to minimize the influence of a decrease in the ventilation air volume in any installation state.

  Another means is that a front panel is provided, an air supply grill is provided at the indoor air supply port, and other portions are formed in a flat shape.

  By this means, the front panel is hardly soiled and the cleaning property can be improved.

  Another means is that an exhaust port serving as a suction port of an exhaust fan provided in the main body is provided facing the front panel, and an exhaust ventilation path is formed between the main body and the front panel.

  This means facilitates maintenance by reducing the weight of the front panel.

  Another means is that a corner portion facing the front panel of the exhaust fan casing forming the exhaust fan is formed in a curved shape.

  By this means, it is possible to reduce noise and increase air volume.

  Another means is provided with an inclined surface that fills a narrow portion formed between the exhaust fan casing and the main body.

  By this means, it is possible to reduce noise and increase air volume.

  The other means is provided with a holding rib for holding the front panel in contact with the inner surface of the front panel in the vicinity of the exhaust port serving as the suction port of the exhaust fan.

  By this means, it is possible to prevent deformation and thinning of the front panel.

  Another means is to provide a partition plate on the front side of the main body for partitioning the exhaust ventilation path of the exhaust fan and the indoor air inlet of the supply fan, and the partition plate is attached to the front panel when the front panel is mounted. In this configuration, the exhaust flow and the supply air flow are separated from each other in contact with the inner surface.

  By this means, it is possible to prevent a short circuit between the exhaust flow and the supply air flow between the main body and the front panel.

  Another means is that the exhaust opening is formed between the side of the main body and the front panel.

  By this means, since the exhaust opening can be configured at a position further away from the indoor air supply port, it is possible to prevent a short circuit between the supply air blown from the main body and the exhaust flow sucked into the main body.

  It is possible to provide a simultaneous supply / exhaust type ventilation fan in which the front panel is not easily soiled, is easy to clean, and does not cause a short circuit between the exhaust flow and the supply airflow.

  In addition, even if the installation location changes, the effect of a decrease in ventilation airflow can be reduced.

  In addition, the design can be improved.

  In addition, the front panel can be made thinner, lighter, and easier to maintain.

  In addition, noise can be reduced and air volume can be increased.

  Moreover, the indoor side exhaust port corresponding to an installation place can be formed.

According to the first aspect of the present invention, the air supply fan is provided on the rear side, which is the wall side, and the exhaust fan is provided on the front side of the air supply fan. An outdoor air supply port is provided, an exhaust port is provided in front of the exhaust fan, and air is supplied to the side position away from the exhaust port on the front side via the outdoor air supply port and the air supply fan. A main body provided with a mouth, and a front panel having a shape covering the front side of the main body, and the front panel includes only an indoor air supply port communicating with the air supply port, and the front panel and the A room-side exhaust port that has an exhaust opening formed between the main body and communicates with the exhaust port is formed at three locations on the front side of the main body: an upper part, a lower part , and a side part . Since there is no indoor exhaust port, every time the front panel gets dirty with indoor contaminated air The front panel is easy to clean, the indoor exhaust port and the indoor air supply port are not provided on the same surface of the front panel, and the indoor exhaust port and the indoor air supply port are not provided. Since the mouth is provided at a position away from each other, the short circuit phenomenon in the exhaust flow and the supply air flow does not occur. In addition, the exhaust opening that communicates with the indoor exhaust port is formed between the main body and the front panel, so that the contaminated air in the room is exhausted from the exhaust opening. Since it cannot be seen through from the front side, dirt is not conspicuous, the design is improved, and only the front panel is exposed on the surface, so that the cleaning property is improved.

  In the invention according to claim 2, the exhaust air volume of the indoor exhaust ports formed in the upper part, the lower part, and the side part of the main body is set to be substantially the same, and the ventilation fan is installed at the ceiling or the corner of the room. When installed close to the side wall, the upper or side indoor exhaust port is closed by the ceiling or wall, but when the upper part is closed, the side and lower When the indoor exhaust vents of the air vents work effectively and the sides are closed, the upper and lower indoor exhaust vents act effectively, minimizing the effects of lower ventilation airflow. Have.

  In the invention according to claim 3, the air supply grill is provided at the indoor air supply port of the front panel, and the other portions are formed in a flat shape, and the air supply grill is provided on the front panel. Only the indoor air supply port is exposed, and the front panel is not provided with an indoor exhaust port, so the front panel is less dirty, and when cleaning the dirt, it is flat except for the air supply grille. It has the effect of improving the cleaning property.

According to a fourth aspect of the present invention, an exhaust port serving as a suction port for an exhaust fan provided in the main body is provided opposite to the front panel, and an exhaust ventilation path is formed between the main body and the front panel. In order to form an exhaust ventilation path between the main body and the front panel, it is necessary to form the front panel in a shallow shape. Compared to the conventional front grill that has been formed in a deep shape, the front panel The weight can be reduced, the work when removing the front panel during maintenance is facilitated, and the maintainability is improved.

The invention according to claim 5 is such that a corner portion facing the front panel of the exhaust fan casing forming the exhaust fan is formed in a curved shape, and the exhaust fan casing surrounding the fan of the exhaust fan is It is formed in a spiral shape, and the corners are usually rounded, and this corner makes resistance of the exhaust flow between the main body and the front panel, making it difficult for the exhaust flow to flow, but the corners are curved By doing so, the resistance of the exhaust ventilation path is reduced, and the noise value can be reduced and the air volume can be increased.

According to a sixth aspect of the present invention, there is provided an inclined surface that fills a narrow portion formed between the exhaust fan casing and the main body, and the exhaust fan casing surrounding the fan of the exhaust fan is By being formed in a spiral shape, a narrow portion having a small tip is formed between the main body and the outer peripheral portion of the exhaust fan casing, and the exhaust fan is connected to the upper and lower indoor exhaust ports of the main body. By providing an inclined surface that fills the narrow part of the exhaust flow that flows into the exhaust port that becomes the suction port and collides with the narrow part and stops dead and the exhaust flow does not flow smoothly, the resistance of the exhaust ventilation path is reduced, The noise value can be reduced and the air volume can be increased.

According to the seventh aspect of the present invention, a holding rib for holding the front panel in contact with the inner surface of the front panel is provided in the vicinity of the exhaust port serving as the suction port of the exhaust fan. The front panel is held by the holding rib. As a result, the exhaust ventilation path formed between the main body and the front panel is always formed in a constant shape, and stable ventilation can be performed without increasing or decreasing the exhaust air volume. Even if the shape of the panel is made thin, it has the effect that the change in the exhaust air volume due to the deformation of the front panel can be prevented.

In the invention according to claim 8 , a partition plate for partitioning the exhaust ventilation path of the exhaust fan and the indoor air supply port of the supply fan is provided on the front side of the main body, and the partition plate is mounted when the front panel is mounted. It is configured to abut against the inner surface of the front panel to partition the exhaust flow and the supply air flow. By attaching the front panel, the partition plate provided on the main body automatically abuts on the inner surface of the front panel, A short circuit between the main body and the front airflow between the main body and the front panel is ensured that the airflow flowing to the inner air supply port and the exhaust flow flowing from the indoor exhaust port to the exhaust port serving as the suction port of the exhaust fan are reliably separated. In addition to being able to perform efficient ventilation, the front panel is supported by the partition plate, so that the front panel can be prevented from being deformed even if the shape of the front panel is reduced.

In the invention according to claim 9 , the exhaust opening is formed between the side portion of the main body and the front panel, and the exhaust opening can be configured at a position further away from the indoor air supply port. The air supply air blown out from the main unit and the exhaust flow sucked into the main unit are prevented from short circuiting, and the exhaust opening is hidden from the front by the front panel, so the exhaust opening is completely invisible from the front. Can provide a ventilation fan.

(Embodiment 1)
As shown in FIGS. 1 to 4, the exhaust fan 1 formed by surrounding the exhaust fan 1 with a spiral exhaust fan casing 2 is formed on the front side, and the supply fan 4 is formed with a spiral supply fan. An air supply fan 6 surrounded and formed by the casing 5 is provided on the rear side, and a cylindrical outdoor air outlet 8 and an outdoor air supply port 9 formed so as to face the outside and penetrate the wall portion 7 are provided. An air supply port 10 provided at a side position farther away from the exhaust fan 3 via the outdoor air supply port 9 and the air supply fan 6 on the front side, and a suction port provided in front of the exhaust fan 3 The total heat at the intersection of the air supply air flow and the exhaust air flow in the space on the air supply air inlet 10 side so that heat exchange is possible between the exhaust air outlet 11 and the air supply air flow of the air supply fan 6 and the exhaust air flow of the air exhaust fan 3. An exchanger 12 is provided, a main body 13 is formed, and the amount of exhaust air is supplied to the upper, lower, and side portions on the front side of the main body 13. Forming the indoor-side exhaust port 14 and the same air volume.

  In addition, a front panel 16 that forms a room-side air supply port 15 that communicates with the air supply port 10 in a shape that covers the front side of the main body 13 is disposed between the main body 3 and the front panel 16. 17 and an exhaust air passage 18 communicating with the indoor side exhaust port 14 and the exhaust port 11 serving as the suction port of the exhaust fan 3, and is provided in the indoor side air supply port 15 of the front panel 16 for supplying air. A grill 19 is provided, and the others are formed flat.

  Further, a corner portion facing the front panel 16 of the spiral exhaust fan casing 2 forming the exhaust blower 3 is formed into a curved surface shape 20, and the spiral exhaust fan casing 2 forming the exhaust blower 3 is formed. An inclined surface 22 having a shape that fills a narrow portion 21 with a narrow tip formed between the main body 13 is provided.

  Further, a partition plate 23 that partitions the exhaust ventilation path 18 of the exhaust fan 3 and the indoor air supply port 15 of the supply fan 6 is provided on the front side of the main body 13. The front panel 16 is brought into contact with the inner surface of the front panel 16 in the vicinity of the exhaust port 11 serving as the suction port of the exhaust blower 3, while contacting the packing 24 provided on the inner surface of the panel 16 to partition the exhaust flow and the supply air flow. A holding rib 25 for holding is provided and configured.

  In the above configuration, when the main body 13 is provided on the wall 7 so that the outdoor side exhaust port 8 and the outdoor side air supply port 9 communicate with the outdoor side, and the front supply panel 16 is mounted, the simultaneous supply / exhaust ventilation fan is operated. The indoor air flows from the exhaust opening 17 of the indoor side exhaust port 14 formed in the upper part, the lower part, and the side part of the main body 13 by the air blower 3, and the exhaust fan casing 2 of the exhaust fan 3 from the indoor side exhaust port 14. And smoothly flows along the inclined surface 22 formed between the exhaust fan casing 2 and the main body 13 without colliding and flows through the exhaust ventilation path 18 for exhaust. After being sucked into the exhaust port 11 serving as the suction port of the blower 3 and exchanging heat with the total heat exchanger 12, it is dissipated outside through the outdoor exhaust port 8.

  On the other hand, outdoor air is sucked in from the outdoor air supply port 9 by the air supply fan 6, is sent to the total heat exchanger 12, collects heat through the total heat exchanger 12, and passes through the air supply port 10 to the front panel. The indoor air supply port 15 provided in 16 supplies air into the room, and simultaneous supply / exhaust ventilation is performed.

  Further, when the simultaneous supply / exhaust type ventilation fan is installed close to the side wall at the corner of the ceiling or the room, the indoor side exhaust port 14 at the upper part or the side of the main body 13 is closed by the ceiling or the wall. However, when the upper part is closed, the side and lower indoor exhaust ports 14 are effectively operated, and the influence of a decrease in the ventilation air volume can be minimized.

  Further, since the indoor exhaust port 14 is provided at the upper part, the lower part, and the side part of the main body 13, the indoor exhaust port 14 can be used when air containing indoor dust is exhausted from the indoor exhaust port 14. By being disposed at a position where it cannot be seen through when viewed from the front of the front panel 16 and being provided in a distributed manner, the indoor exhaust port 14 is less likely to become dirty, and the front panel 16 is dirty. The design effect is enhanced.

  Further, the indoor side exhaust port 14 and the indoor side air supply port 15 are not provided on the same surface but on different surfaces, so that a short circuit between the exhaust air flow and the air supply air flow is eliminated and ventilation can be performed efficiently.

  Further, the front panel 16 is held by the partition plate 23 and the holding rib 25 provided on the main body 13 side, so that the thickness can be reduced, the weight of the front panel 16 is reduced, and the front panel 16 is easy to handle when being attached or detached. As the front panel 16 is provided with only the indoor air supply port 15 that is less contaminated than the indoor exhaust port 14, the front panel 16 is less contaminated and the front panel is flat. The cleaning property is also improved by being formed in a shape.

  Further, since the exhaust opening 17 is formed between the side portion of the main body 13 and the front panel 16, the exhaust opening 17 is formed at a position further away from the indoor air supply port 15 and blows out from the main body 13. Since the supply airflow and the exhaust flow sucked into the main body 13 are not short-circuited and the exhaust opening 17 is hidden from the front by the front panel 16, the exhaust opening 17 cannot be seen at all from the front.

( Reference Example 1 )
As shown in FIGS. 5-8, the indoor side exhaust port 14A is formed and formed in any two places of the upper part, lower part, and side part of the main body 13A.

  In the above configuration, when the main body 13A is installed near the ceiling 26, as shown in FIG. 5, the indoor side exhaust ports 14A are provided at two locations, the lower portion and the side portion, and the upper portion is closed. . Thus, the contaminated air in the room does not flow along the ceiling 26, the ceiling 26 is not contaminated, and the contamination of the upper portion of the front panel 16A can be reduced.

  Further, when installing in a place where the wall portion 7A faces the side surface in the vicinity of the corner portion in the room, as shown in FIG. 8, indoor side exhaust ports 14A are provided at the upper and lower portions of the main body 13A, and the side portions are closed. Install one that is in contact. Thus, the contaminated air in the room does not flow along the wall portion 7A, the wall portion 7A is not contaminated, and the side portion side contamination of the front panel 16A is reduced.

( Reference Example 2 )
As shown in FIG. 9, an indoor air supply port 15 </ b> A is provided at a position excluding the indoor exhaust port 14 </ b> B formed in the upper, lower, and side portions of the main body 13 and the front surface of the front panel 16 </ b> B.

  In the above configuration, the entire front surface portion of the front panel 16B can be formed in a flat shape, the front panel 16B can be improved in design and cleaning, and can be improved from the indoor exhaust port 14B. The indoor air supply port 15A can be formed at a position away from the vehicle, and a short circuit between the exhaust flow and the supply air flow can be prevented.

  It can also be applied to an indoor unit of an air conditioner by forming a room-side air circulation port instead of a room-side exhaust port provided in the upper part, the lower part, and the side part of the main body.

1 is a cross-sectional view of a simultaneous supply / exhaust ventilation fan according to a first embodiment of the present invention. Perspective view of the main body of the same supply / exhaust ventilation fan Vertical sectional view of the same simultaneous supply / exhaust ventilation fan Perspective view of the simultaneous supply / exhaust ventilation fan Perspective view of the simultaneous supply / exhaust ventilation fan of Reference Example 1 Schematic showing the installation state of the simultaneous supply / exhaust ventilation fan near the ceiling Schematic of providing the same simultaneous supply / exhaust ventilation fan near the wall facing the side The perspective view which shows the other state of the same simultaneous supply / exhaust type ventilation fan Perspective view of the simultaneous supply / exhaust ventilation fan of Reference Example 2 Cross-sectional view of a conventional air-conditioning ventilation fan

Explanation of symbols

DESCRIPTION OF SYMBOLS 2 Exhaust fan casing 3 Exhaust fan 6 Air supply fan 8 Outdoor exhaust port 9 Outdoor exhaust port 10 Supply port 11 Exhaust port
DESCRIPTION OF SYMBOLS 13 Main body 13A Main body 14 Indoor side exhaust port 14A Indoor side exhaust port 14B Indoor side exhaust port 15 Indoor side air supply port 15A Indoor side air supply port 16 Front panel 17 Exhaust opening 18 Exhaust ventilation path 19 Air supply grille 20 Curved surface shape 22 Inclined surface 23 Partition plate 25 Retaining rib

Claims (9)

  1. The air supply fan on the rear side is a wall portion side, it provided an exhaust blower on the front side of the air supply fan, the outdoor exhaust port and the outdoor side supply port arranged opposite to the outdoor, for the exhaust an exhaust port provided in front of the blower, the lateral position away from the exhaust port at the front side, a body having a supply port through the chamber outer air inlet and air supply fan, the front of the body A front panel having a shape covering the side, and the front panel is provided with only an indoor air supply port communicating with the air supply port, and an exhaust opening formed between the front panel and the main body. A simultaneous supply / exhaust type exhaust fan in which indoor exhaust ports communicating with the exhaust ports are formed at three locations on the front side of the main body : upper, lower , and side portions.
  2. The simultaneous supply / exhaust ventilation fan according to claim 1, wherein the exhaust air volume of the indoor exhaust ports formed in the upper part, the lower part, and the side part of the main body is substantially the same.
  3. The simultaneous supply / exhaust type ventilation fan according to claim 1 or 2, wherein an air supply grill is provided at an indoor air supply port of the front panel, and other portions are formed in a flat shape.
  4. The simultaneous supply / exhaust ventilation fan according to claim 3 , wherein an exhaust port serving as an intake port of an exhaust fan provided in the main body is provided facing the front panel, and an exhaust ventilation path is formed between the main body and the front panel.
  5. The simultaneous supply / exhaust ventilation fan according to claim 1, wherein a corner portion facing the front panel of the exhaust fan casing forming the exhaust fan is formed in a curved shape.
  6. 6. The simultaneous supply / exhaust ventilation fan according to claim 5, further comprising an inclined surface that fills a narrow portion formed between the exhaust fan casing and the main body.
  7. The simultaneous supply / exhaust ventilation fan according to claim 3 or 4, wherein a holding rib for holding the front panel is provided in contact with the inner surface of the front panel in the vicinity of the exhaust port serving as the suction port of the exhaust fan.
  8. A partition plate that partitions the exhaust ventilation path of the exhaust fan and the indoor air supply port of the supply fan is provided on the front side of the main body, and when the front panel is mounted, the partition plate comes into contact with the inner surface of the front panel and exhausts air. The simultaneous supply / exhaust ventilation fan according to claim 3, 4 or 7 , wherein the flow and the supply airflow are separated.
  9. The exhaust opening, the hourly discharge type ventilator according to claim 1, wherein formed between the side and front panels of the body.
JP2004091469A 2004-03-26 2004-03-26 Simultaneous exhaust / exhaust fan Active JP4432573B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004091469A JP4432573B2 (en) 2004-03-26 2004-03-26 Simultaneous exhaust / exhaust fan

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004091469A JP4432573B2 (en) 2004-03-26 2004-03-26 Simultaneous exhaust / exhaust fan
PCT/JP2005/006413 WO2005093331A1 (en) 2004-03-26 2005-03-25 Air fan for supplying and evacuating air simultaneously
CNA200580009855XA CN1938552A (en) 2004-03-26 2005-03-25 Air fan for supplying and evacuating air simultaneously

Publications (2)

Publication Number Publication Date
JP2005274098A JP2005274098A (en) 2005-10-06
JP4432573B2 true JP4432573B2 (en) 2010-03-17

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CN (1) CN1938552A (en)
WO (1) WO2005093331A1 (en)

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EP2273319B1 (en) 2005-09-21 2013-11-06 Brother Kogyo Kabushiki Kaisha Toner cartridge and developing device
JP2010101551A (en) * 2008-10-23 2010-05-06 Mitsubishi Electric Corp Air conditioner
CN102305448A (en) * 2011-09-23 2012-01-04 广东朗能电器有限公司 Total heat exchanger
US9191828B2 (en) * 2012-08-03 2015-11-17 Intel Corporation High efficiency distributed device-to-device (D2D) channel access
CN104956153B (en) * 2013-01-25 2017-07-21 三菱电机株式会社 Air interchanger
JP6249605B2 (en) * 2013-01-29 2017-12-20 三菱電機株式会社 Ventilation equipment
CN104074777B (en) * 2013-03-28 2018-08-21 广东松下环境系统有限公司 Ventilation fan

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599023B2 (en) * 1977-07-28 1984-02-28 Mitsubishi Electric Corp
JPS5878424U (en) * 1981-11-25 1983-05-27
JPS6252833U (en) * 1985-09-20 1987-04-02
JPH031742Y2 (en) * 1985-10-11 1991-01-18

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CN1938552A (en) 2007-03-28
WO2005093331A1 (en) 2005-10-06

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