CN1362585A - Transverse flow pressure fan - Google Patents

Transverse flow pressure fan Download PDF

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Publication number
CN1362585A
CN1362585A CN01122300A CN01122300A CN1362585A CN 1362585 A CN1362585 A CN 1362585A CN 01122300 A CN01122300 A CN 01122300A CN 01122300 A CN01122300 A CN 01122300A CN 1362585 A CN1362585 A CN 1362585A
Authority
CN
China
Prior art keywords
guide vane
connector
flow
blow
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN01122300A
Other languages
Chinese (zh)
Other versions
CN1254642C (en
Inventor
酒井浩一
杉尾孝
东千章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1362585A publication Critical patent/CN1362585A/en
Application granted granted Critical
Publication of CN1254642C publication Critical patent/CN1254642C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • 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
    • 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
    • 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
    • F24F1/0025—Cross-flow or tangential fans
    • 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
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • 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
    • F24F1/0083—Indoor units, e.g. fan coil units with dehumidification 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
    • F24F13/24—Means for preventing or suppressing noise

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Air-Flow Control Members (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

A crossflow blowers, in the housing including suction ports and blowing ports forming a blast passage, a crossflow blower has a plurality of blades arranged in a columnar form, disposing a stabilizer and a rear guide which forms a diffuser from the cross flow fan to the blowing port, forming a vertical guide blade for controlling the stream of air flow in the vertical direction at the blowing port, a horizontal guide blade for controlling the stream of air flow in the horizontal direction and a connector interlocking the a horizontal guide blade, characterized in that, the connector is disposed along the stream of the diffuser. The invention can reduce the noise, prevent the top and lower of guide blade stripping, advance the flux performance, control the flow direction of the stream accurately.

Description

Crossflow blowers
This case is to be September 13, application number in 1996 the dividing an application for the application for a patent for invention of " crossflow blowers " that be 96108250.X, denomination of invention the applying date.
Technical field
The present invention relates to employed crossflow blowers such as air conditioner, particularly relate to the wind direction control technique of the portion of blowing out.
Background technique
Figure 10 shows that crossflow blowers example used in traditional air conditioner.Among Figure 10, crossflow blowers is provided with suction port 201 at upper lateral part and top plate portion, is provided with blow-off outlet 202 in the lower side, forms air-supply path 203 between suction port 201 and blow-off outlet 202.In these air-supply path 203 inside, be provided with freely air filter 206 of dismounting, the heat exchanger 207 that is positioned at front one side and the back side one side that is inserted into main body rack 205 ceiling board positions along the inner face of radiator grille 204, the cross flow fan 208 that is positioned at the inboard that is surrounded by heat exchanger 207.This cross flow fan 208 is to be arranged in a plurality of blades 209 cylindric and formation impeller monomer, and a plurality of impeller monomers are combined in the running shaft direction.
In the air-supply path 203 of cross flow fan 208 downstreams one side, be provided with near and in the face of the stabilizer 211 and the rear portion guider 213 of cross flow fan 208, between this rear portion guider 213 and stabilizer 211 formation from cross flow fan 208 to blow-off outlet 202 diffusion part 212.The part of rear portion guider 213 and stabilizer 211 forms drain pan 214, accepts the dehumidifying water that falls from heat exchanger 207.
At blow-off outlet 202, the guide vane up and down 215 that the direction that is provided with the indoor air-flow that blows out of subtend is controlled at above-below direction and at left and right sides guide vane 216 that left and right directions is controlled.Guide vane 215 major part when running well is positioned at diffusion part 212 inside up and down.And up and down guide vane 215 is consistent with outer contour tabular, to form the external frame of gas fan when running stops.Be used to make 218 one-tenth plumbnesss of running shaft of connector 217 with the left and right sides guide vane 216 of left and right sides guide vane 216 interlocks.
Use the crossflow blowers of above-mentioned structure, the air-flow that blows out from cross flow fan 208 separates by guide vane 215 up and down the time, and bumps with the tip of guide vane 215 up and down.This is the main cause that noise is increased.And below reaching above the guide vane 215 up and down, can the generation leading edge peel off, flow performance is reduced greatly.Same situation also can take place being used to make on the connector 217 of left and right sides guide vane 216 interlocks.And 217 pairs of air-flows of connector form obvious resistance, and flow performance is reduced greatly.
Summary of the invention
In order to address the above problem, technological scheme of the present invention is, a kind of crossflow blowers, in housing with suction port and blow-off outlet and inner formation air-supply path, setting has the cross flow fan that a plurality of blades are arranged in columned impeller, and be provided with stabilizer and the rear portion guider that forms diffusion part between from the cross flow fan to the blow-off outlet, be provided with the guide vane up and down of controlling air current flow at above-below direction at the blow-off outlet place, left and right sides guide vane in left and right directions control air current flow, and be used to make the connector of left and right sides guide vane interlock
The flow direction of connector air-flow in the diffusion part and being provided with.
When adopting above-mentioned structure, because the flowing resistance that connector causes air-flow becomes minimum, so the noise that produces can obviously not increase the collision of air-flow and connector leading edge the time can prevent to reach following seriously peeling off above the connector, and can improve flow performance
When implementing technique scheme, preferably the sectional shape of connector is ellipse or long-round-shape.
When adopting this structure, the noise that produces in the time of can further alleviating the most advanced and sophisticated collision of air-flow and connector, further alleviate above the connector and below peeling off, reduce flowing resistance more, improve flow performance.
When implementing technique scheme, preferably connector is arranged on upstream one side and the close with it position of guide vane up and down.
When adopting this structure, guide vane and connector are to exist and play a role as integrated device for the flow direction of air-flow up and down.So phenomenons such as flow performance deterioration that fluid noise that guide vane and connector produce respectively about can alleviating when adopting conventional construction or flowing resistance cause.Caused noise content of guide vane one side or flow performance deterioration degree up and down when as a result, guide vane up and down that exists with the one form and the caused noise content of connector or flow performance deterioration degree only are equivalent to adopt conventional construction.
Description of drawings
Fig. 1 is the present invention the 1st embodiment's a sectional elevation.
Fig. 2 is the present invention the 2nd embodiment's a sectional elevation.
Fig. 3 is the present invention the 3rd embodiment's a sectional elevation.
Fig. 4 is the present invention the 4th embodiment's a sectional elevation.
Fig. 5 is the present invention the 5th embodiment's a sectional elevation.
Fig. 6 is the present invention the 6th embodiment's a sectional elevation.
Fig. 7 (a) is the present invention the 7th embodiment's a sectional elevation.
Fig. 7 (b) is the enlarged view of the present invention the 7th embodiment's connector 81.
Fig. 8 is the present invention the 8th embodiment's the 1st sectional elevation.
Fig. 9 is the present invention the 8th embodiment's the 2nd sectional elevation.
Figure 10 is the sectional elevation of conventional art.
Embodiment
Below in conjunction with the description of drawings embodiments of the invention.Fig. 1 is the present invention the 1st embodiment's a sectional elevation.
In Fig. 1, crossflow blowers 10 is provided with suction port 11 at upper lateral part and top plate portion, is provided with blow-off outlet 12 in the lower side, forms air-supply path 13 between suction port 11 and blow-off outlet 12.In these air-supply path 13 inside, be provided with freely air filter 16 of dismounting, the heat exchanger 17 that is positioned at front one side and the back side one side that is inserted into main body rack 15 ceiling board positions along the inner face of radiator grille 14, the cross flow fan 18 that is positioned at the inboard that is surrounded by heat exchanger 17.This cross flow fan 18 is a plurality of blades 19 to be arranged in cylindric, forms the impeller monomer, more a plurality of impeller monomers is combined in the running shaft direction.
At the air-supply path 13 that is positioned at cross flow fan 18 downstreams one side, be provided with near and in the face of the stabilizer 21 and the rear portion guider 23 of cross flow fan 18, between this rear portion guider 23 and stabilizer 21 formation from cross flow fan 18 to blow-off outlet 12 diffusion part 22.The part of rear portion guider 23 and stabilizer 21 forms drain pan 24, accepts the dehumidifying water that falls from heat exchanger 17.
At blow-off outlet 12, the guide vane up and down 25 that the direction that is provided with the indoor air-flow that blows out of subtend is controlled at above-below direction and at left and right sides guide vane 26 that left and right directions is controlled.Guide vane 25 is with the state setting that is positioned at diffusion part 22 outsides more than 1/2 of its chord length L under normal operation up and down.Be used to make the connector 27 of left and right sides guide vane 26 interlocks chimeric in addition with the connecting pin 28 of left and right sides guide vane 26.
The state of guide vane 25 when running well represented with solid line up and down, and the state when running stops to be represented with double dot dash line.Up and down guide vane 25 in the running, the outside that is positioned at diffusion part 22 more than 1/2 of chord length.That is, the leading edge of guide vane 25 is below 1/2 of chord length L apart from the opening end of blow-off outlet 12 up and down.M among the figure 1Expression is the mid point of the chord length L of guide vane 25 up and down.
In this structure, air-flow flows into cross flow fan 18 through suction port 11, air filter 16, heat exchanger 17 backs, pass through the diffusion part 23 of formation between rear portion guider 23 and stabilizer 21 again, and blown out to indoor from blow-off outlet 12 behind guide vane 25 and the left and right sides guide vane 26 control blow-off directions up and down.
The air-flow that flows through diffusion part 22 is minimum at blow-off outlet 12 place's flow velocitys.On the other hand, because the outside that is positioned at diffusion part 22 more than 1/2 of the chord length of guide vane 25 up and down, so its leading edge 25a is near the position of blow-off outlet 12, promptly is the position below 1/2 of chord length apart from it.
Thereby the air-flow that blows out from cross flow fan 18 is under the state that flow velocity reduces greatly and the leading edge collision of guide vane 25 up and down.Its result can significantly not increase noise, and top and following seriously the peeling off of guide vane 25 up and down can not take place, and can form airflow field smoothly, and improves flow performance.Again because the outside that is positioned at diffusion part 22 more than 1/2 of guide vane 25 up and down, so can accurately control the flow direction of air-flow.
Fig. 2 is the present invention the 2nd embodiment's a sectional elevation.All members identical with the 1st embodiment's effect all are marked with same-sign and omit its explanation.Among Fig. 2, be provided with at the upside of blow-off outlet 12 and downside 2 places 31,32,2 of guide vanes up and down up and down guide vane 31,32 all with the state setting that is positioned at diffusion part 22 outsides more than 1/2 of chord length under normal operation.M among the figure 2Expression is positioned at the mid point of chord length L of the guide vane up and down 31 of upside, M 3Expression is positioned at the mid point of chord length L of the guide vane up and down 32 of downside.
When adopting this structure and since 2 up and down guide vane 31,32 all be the outside that is positioned at diffusion part 22 more than 1/2 of chord length, so their leading edge 31a, 32a are near the position of blow-off outlet 12, promptly be the position below 1/2 of chord length apart from it.
Thereby the air-flow that blows out from cross flow fan 18 is that leading edge 31a, the 32a of guide vane 31,32 collide under the state that flow velocity reduces greatly with up and down.Its result can significantly not increase noise, and top and following seriously the peeling off of guide vane 31,32 up and down can not take place, and can form airflow field smoothly, and improves flow performance.Again, though the flowing resistance of the defile that forms between the guide vane up and down 32 of downside and rear portion guider 23 is very big, but,, can not cause flow performance to worsen so the distance of defile shortens because of making the outside that is positioned at diffusion part 22 more than 1/2 of guide vane 32 chord lengths up and down.
Fig. 3 is the present invention the 3rd embodiment's a sectional elevation.All members identical with the 2nd embodiment's effect all are marked with same-sign and omit its explanation.Among Fig. 3, guide vane 41,42 is under the normal operation up and down, 2 up and down guide vane 41,42 all with the state setting that is positioned at diffusion part 22 outsides more than 1/2 of chord length under normal operation.
Up and down the cross section of guide vane 41,42 be top 41a, 42a and below the wing shape that swells laterally of 41b, 42b.
When adopting this structure, the airflow field that the air-flow that blows out from cross flow fan 18 forms in diffusion part 22, because guide vane 41,42 forms the wing of flowing resistance minimum up and down, can reduce the leading edge of guide vane 41,42 and peeling off of trailing edge up and down to greatest extent, improves flow performance.
Fig. 4 is the present invention the 4th embodiment's a sectional elevation.All members identical with the 2nd embodiment's effect all are marked with same-sign and omit its explanation.Among Fig. 4, guide vane 51,52 is under the normal operation up and down, 2 up and down guide vane 51,52 all with the state setting that is positioned at diffusion part 22 outsides more than 1/2 of chord length under normal operation.
The figure shows the state of guide vane 51,52 when running well up and down.The sectional shape of leading edge 51a, the 52a of guide vane 51,52 is circular-arc up and down, above 51b, 52b be connected sleekly by leading edge 51a, 52a with following 51c, 52c.
When adopting this structure, the fluid noise that produces during the leading edge collision that can alleviate air-flow and guide vane 51,52 up and down.
Fig. 5 is the present invention the 5th embodiment's a sectional elevation.All members identical with the 2nd embodiment's effect all are marked with same-sign and omit its explanation.Among Fig. 5, guide vane 61,62 is under the normal operation up and down, 2 up and down guide vane 61,62 all with the state setting that is positioned at diffusion part 22 outsides more than 1/2 of chord length under normal operation.
The sectional shape of guide vane 61 is a long-round-shape up and down, and the sectional shape of guide vane 62 is oval up and down.
When adopting this structure, the noise that produces during the tip collision that can further alleviate air-flow and guide vane 61,62 up and down, further alleviate up and down above the guide vane 61,62 and below peeling off, further reduce flowing resistance, improve flow performance.And the guide vane up and down of this shape is suitable for producing in a large number with resin material.
Fig. 6 is the present invention the 6th embodiment's a sectional elevation.All members identical with the 2nd embodiment's effect all are marked with same-sign and omit its explanation.Among Fig. 6, guide vane 71,72 is under the normal operation up and down, 2 up and down guide vane 71,72 all with the state setting that is positioned at diffusion part 22 outsides more than 1/2 of chord length under normal operation.
Connector 73 is along the flow direction setting of air-flow in the diffusion part 22.When connector 73 in the short transverse of diffusion part 22 when downside is up and down between guide vane 72 and the rear portion guider 23, if the inclined angle alpha of the guide vane up and down 72 of downside, rear portion guider 23 satisfy following relation in the angle of inclination beta at blow-off outlet 12 places and the tilt angle γ three of connector 73, then connector 73 becomes along the state of air flow direction setting.
α≤γ≤β
When adopting above-mentioned structure, the flowing resistance minimum that 73 pairs of air-flows of connector form so the noise the during collision of the tip of air-flow and connector 73 leading edges can significantly not increase, can prevent above the connector 73 and following seriously peeling off, and the while can be improved flow performance.
Fig. 7 (a), Fig. 7 (b) are the present invention the 7th embodiment's sectional elevations.The identical member of all and aforementioned the 6th embodiment's effect all is marked with same-sign and omits its explanation.Among Fig. 7, being used to make the sectional shape of the connector 81 of left and right sides guide vane 26 interlocks is ellipse or long-round-shape.
When adopting this structure, the noise that produces during the tip collision of leading edge that can further alleviate air-flow and connector 81, further alleviate above the connector 81 and below peeling off, further reduce flowing resistance, improve flow performance.
Fig. 8 is the present invention the 8th embodiment's a sectional elevation.All members identical with the 2nd embodiment's effect all are marked with same-sign and omit its explanation.Among Fig. 8, connector 91 is positioned at 31 upstreams, one side of guide vane up and down and the close with it position of upside.
When adopting this structure, guide vane 31 and connector 91 relative winds are to exist and play a role as integrated device up and down, worsen thereby alleviated when adopting conventional construction the flow performance that the fluid noise that produces respectively at guide vane and connector place up and down or flowing resistance cause.The noise content or the flow performance deterioration degree that are caused of guide vane one side up and down when as a result, the noise content that caused of guide vane up and down 31 that exists as integrated device and connector 91 or flow performance deterioration degree only are equivalent to adopt conventional construction.
Fig. 9 is the present invention the 9th embodiment's a sectional elevation.The identical member of all and above-mentioned the 8th embodiment's effect all is marked with same-sign and omits its explanation.Among Fig. 9, connector 101 is positioned at 32 upstreams, one side of guide vane up and down and the close with it position of downside.
When adopting this structure, guide vane 32 and connector 101 relative winds are to exist and play a role as integrated device up and down, worsen thereby alleviated when adopting conventional construction the flow performance that the fluid noise that produces respectively at guide vane and connector place up and down or flowing resistance cause.The noise content or the flow performance deterioration degree that are caused of guide vane one side up and down when as a result, the noise content that caused of guide vane up and down 32 that exists as integrated device and connector 101 or flow performance deterioration degree only are equivalent to adopt conventional construction.

Claims (4)

1. crossflow blowers, in housing with suction port and blow-off outlet and inner formation air-supply path, setting has the cross flow fan that a plurality of blades are arranged in columned impeller, and be provided with stabilizer and the rear portion guider that forms diffusion part between from the cross flow fan to the blow-off outlet, be provided with guide vane up and down in above-below direction control air current flow at the blow-off outlet place, at the left and right sides guide vane of left and right directions control air current flow and be used to make the connector of left and right sides guide vane interlock
It is characterized in that the flow direction of connector air-flow in the diffusion part and being provided with.
2. crossflow blowers according to claim 1 is characterized in that, the sectional shape of connector is ellipse or long-round-shape.
3. crossflow blowers according to claim 1, it is characterized in that, connector is between the short transverse of diffusion part is in guide vane up and down and rear portion guider at downside, and the inclined angle alpha of the guide vane up and down of downside, rear portion guider satisfy α≤γ≤β in the angle of inclination beta at blow-off outlet place and the tilt angle γ of connector.
4. according to each described crossflow blowers among the claim 1-3, it is characterized in that connector is arranged on upstream one side and the close with it position of guide vane up and down.
CNB011223006A 1995-09-13 2001-08-22 Transverse flow pressure fan Expired - Fee Related CN1254642C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP234916/95 1995-09-13
JP7234916A JPH0979601A (en) 1995-09-13 1995-09-13 Cross flow blower

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN97107100A Division CN1080839C (en) 1995-09-13 1996-09-13 Crossflow blowers

Publications (2)

Publication Number Publication Date
CN1362585A true CN1362585A (en) 2002-08-07
CN1254642C CN1254642C (en) 2006-05-03

Family

ID=16978302

Family Applications (2)

Application Number Title Priority Date Filing Date
CN97107100A Expired - Fee Related CN1080839C (en) 1995-09-13 1996-09-13 Crossflow blowers
CNB011223006A Expired - Fee Related CN1254642C (en) 1995-09-13 2001-08-22 Transverse flow pressure fan

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN97107100A Expired - Fee Related CN1080839C (en) 1995-09-13 1996-09-13 Crossflow blowers

Country Status (7)

Country Link
EP (2) EP0989374B1 (en)
JP (1) JPH0979601A (en)
KR (1) KR100408598B1 (en)
CN (2) CN1080839C (en)
ES (2) ES2234201T3 (en)
GR (1) GR3036448T3 (en)
MY (1) MY124543A (en)

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CN1147600A (en) 1997-04-16
ES2158981T3 (en) 2001-09-16
EP0989374A3 (en) 2001-04-18
EP0763698B1 (en) 2001-05-30
CN1080839C (en) 2002-03-13
JPH0979601A (en) 1997-03-28
EP0989374B1 (en) 2004-11-24
KR100408598B1 (en) 2004-03-20
GR3036448T3 (en) 2001-11-30
ES2234201T3 (en) 2005-06-16
EP0763698A1 (en) 1997-03-19
MY124543A (en) 2006-06-30
EP0989374A2 (en) 2000-03-29
CN1254642C (en) 2006-05-03
KR970016147A (en) 1997-04-28

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