EP0429322A1 - Schallgedämpfter Lufteinlass mit automatischer Luftregelung - Google Patents
Schallgedämpfter Lufteinlass mit automatischer Luftregelung Download PDFInfo
- Publication number
- EP0429322A1 EP0429322A1 EP90403039A EP90403039A EP0429322A1 EP 0429322 A1 EP0429322 A1 EP 0429322A1 EP 90403039 A EP90403039 A EP 90403039A EP 90403039 A EP90403039 A EP 90403039A EP 0429322 A1 EP0429322 A1 EP 0429322A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- housing
- support
- fixed
- outlet
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/04—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings
- E06B7/06—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings with one ventilation wing only
-
- 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
- F24F13/18—Air-flow control members, e.g. louvres, grilles, flaps or guide plates specially adapted for insertion in flat panels, e.g. in door or window-pane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/0025—Ventilation using vent ports in a wall
Definitions
- the present invention relates to an isophonic air inlet box with self-regulating ventilation.
- Such devices are arranged on or through the walls of buildings or dwellings and allow the entry of air inside them. They are suitable for both so-called natural ventilation arising from heat flows between rooms and between the outside and inside of the home, as well as ventilation carried out mechanically by extraction. They are designed on the one hand to fulfill ventilation functions, but also to fulfill acoustic insulation functions.
- a blade made of elastic material is also used, the characteristics of which are chosen so as to be able to make an entry of self-regulating air.
- This flexible blade is fixed through the air passage, without obstructing it, by its ends in housings provided for this purpose in the side walls of the aerator housing.
- the present invention proposes to solve the problem of acoustic insulation of such devices.
- a self-regulating blade is designed to also have good acoustic properties.
- a new arrangement inside the housing is proposed in order to satisfy both the qualities of ventilation and those of sound insulation.
- the invention therefore relates to an isophonic air inlet box with self-regulating vents consisting of a U-shaped section shell comprising on its inner wall an absorbent coating of sound insulation and near its longitudinal edges a formed outlet a number of orifices, this shell being equipped with an integrated self-regulation system comprising a flexible blade; this housing is remarkable in that the self-regulation system comprises a strip of sound insulation material.
- this blade cooperates with an air passage orifice upstream of the conventional air outlet.
- the orifice is formed of a support piece of the elastic blade, this support piece consisting of a plate.
- this support is such that it is fixed in the housing diagonally in transverse view, one of its longitudinal edges being mounted at a corner of the housing opposite the outlet and its other longitudinal edge being mounted near the longitudinal edge of the housing adjacent to the outlet.
- the elastic blade may consist of a blade preferably of plastic material coated with a blade of acoustic insulating material and fixed on a curved tongue of the support or be made of a blade of acoustic insulating material with variable density, its density increasing from its longitudinal edge fixed to the support at its opposite longitudinal edge.
- the self-regulation system does not include support parts and the air passage orifice located upstream of the air outlet is formed on the flexible blade made up of a variable density acoustic insulation material, its density decreasing from its longitudinal edge fixed to the housing to its opposite longitudinal edge, the higher density edge being fixed to the housing near the corner thereof opposite the air outlet.
- a ventilation device 1 commonly called a shell and equipped with a thermoformed absorbent complex 2. With this shell 1 can be associated a regulating air inlet 3.
- FIG. 1A On the outside of the joinery can be set up either a simple deflector 4 (FIG. 1A), or another shell 5 (FIG. 1B) of constitution similar to the interior shell 1.
- FIG. 1B On the outside of the joinery can be set up either a simple deflector 4 (FIG. 1A), or another shell 5 (FIG. 1B) of constitution similar to the interior shell 1.
- the object of the invention is therefore to integrate such an inner shell 1 with a self-regulating system, while maintaining its isophonic qualities excellent.
- FIGS 3 and 4 describe a first embodiment of a housing 10 according to the invention.
- the housing 10 On this housing 10 is arranged a self-regulating device consisting of a blade 13 and a blade support 14.
- the housing 10 is in a manner known per se consisting of a shell preferably PVC on the inner face of which an acoustic insulation coating 11 is put in place.
- the housing 10 has an air outlet 12.
- the blade support 14 is shown in front view and on a reduced scale in FIG. 4. It is essentially composed of a rectangular plate provided with at least one orifice 14 ′ allowing the passage of the air flow and a certain number of upper tabs 14 ⁇ intended for fixing the support 14 on the housing 10. This support 14 is therefore fixed to the housing 10 diagonally as shown in FIG. 3.
- the tabs 14 ⁇ are preferably anchored preferably in the insulating coating 11 near the corner of the housing 10 opposite the air outlet 12.
- the opposite edge of the plate 14 is fixed to it by gluing or the like near the edge of the housing 10 located near the air outlet 12.
- the support 14 also provided with a longitudinal tongue 14 ′′′ not shown on the figure 4.
- This longitudinal tongue 14 ′′′ preferably formed in one piece on the board 14 is located near the upper edge of the orifice ( s) 14 ′ and is curved downwards, according to the shape particularly visible in FIG. 3.
- This longitudinal tongue forms in a way the hinge of the regulation arrangement.
- the control blade 13 On this hinge tab 14 ′′′ is fixed, by gluing or equivalent, the control blade 13.
- This insulating material will preferably be identical to the material constituting the acoustic insulation coating 11 of the housing 10, namely plastic foam for example.
- FIG. 5 represents a ventilation device 20, variant of the device described previously. According to this variant, only the articulation part and the blade 23 are different and will therefore be described precisely.
- the blade 23 consists of a single component of variable density. It can be made of expanded synthetic material or felt with variable density. This density is such that it is greater at the upper edge of the blade 23 in order to allow it to be fixed to the support 24 and to have the elasticity required to form the articulation part. The density decreases towards the lower opposite edge in order to give the blade the required acoustic insulation properties.
- the thickness of the blade 23 increases from its upper edge to its lower edge.
- the support 24 is substantially identical to that 14 already described. The only difference is that it does not have a 14 ′′′ hinge tab. Indeed, in the latter case, the blade 23 is preferably fixed directly by gluing near the upper edge of the orifice (s) 24 ′ and therefore itself forms the articulation of the regulating device.
- FIG. 6 A second embodiment of the box according to the invention is described in FIG. 6.
- the housing 30 does not include supports such as those described above and consisting of plates 14, 24.
- the blade 33 is made like the already described blade 23 of a variable density material decreasing density from its upper edge to its lower edge and preferably increasing thickness from its upper edge to its lower edge. Its upper edge is directly fixed near a corner of the housing 30 opposite the air outlet 32.
- this attachment can be made at the same location 35 of this corner. Tests have shown that it could also be carried out at 36, namely in the upper zone of the adjacent wall.
- the blade 33 has orifices 33, intended for the passage of aeration air.
- the incoming air flow F1 passes on either side of the blade 33, the air passing to its right (view according to FIG. 6) leaving directly according to the arrow F2 and the air passing to its left (view according to FIG. 6) passing through the orifices 33, before exiting according to arrow F2.
- the self-regulating operation of the blade 33 is carried out as below.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Air-Flow Control Members (AREA)
- Ventilation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8915121 | 1989-11-17 | ||
FR8915121A FR2654809B1 (fr) | 1989-11-17 | 1989-11-17 | Boitier d'entree d'air isophonique a aeration autoregulee. |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0429322A1 true EP0429322A1 (de) | 1991-05-29 |
Family
ID=9387507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90403039A Ceased EP0429322A1 (de) | 1989-11-17 | 1990-10-26 | Schallgedämpfter Lufteinlass mit automatischer Luftregelung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0429322A1 (de) |
JP (1) | JPH03175223A (de) |
CA (1) | CA2028599A1 (de) |
FR (1) | FR2654809B1 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709343A1 (fr) * | 1993-08-25 | 1995-03-03 | Abb Flakt | Bouche d'aération auto-réglable, acoustiquement isolante. |
FR2740865A1 (fr) * | 1995-11-02 | 1997-05-09 | Barbarin Laurent | Bouche d'entree d'air autoreglable a obturateur en equerre pour installation de ventilation |
GB2320563A (en) * | 1996-12-20 | 1998-06-24 | Titon Hardware | Ventilator |
WO2000046555A1 (de) * | 1999-02-03 | 2000-08-10 | Nemcek Milan | Belüftungs- und schalldämpfungseinrichtung der öffnungsfüllung |
BE1013154A3 (nl) * | 1999-11-25 | 2001-10-02 | Aralco Nv | Suskast. |
EP1118819A3 (de) * | 2000-01-20 | 2002-07-03 | Roland Baumann | Vorrichtung zum Abdecken einer Lüftungseinheit |
WO2007097674A1 (en) * | 2006-02-22 | 2007-08-30 | Nibe Ab | One-way valve and window with heat recovery means |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6294267B2 (ja) * | 2015-07-16 | 2018-03-14 | 株式会社ユニックス | 換気口カバー |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2087198A5 (de) * | 1970-05-11 | 1971-12-31 | Aldes | |
DE2817915A1 (de) * | 1978-04-24 | 1979-10-25 | Fsl Fenster System Lueftung | Fuer den einbau unterhalb von aussenfenstern vorgesehenes kastenfoermiges luftfuehrungselement |
EP0086347A1 (de) * | 1982-01-28 | 1983-08-24 | Irbit Holding AG | Klappe für Lüftungskanäle |
DE3603686A1 (de) * | 1986-02-06 | 1987-08-13 | Siegenia Frank Kg | Lueftungsvorrichtung fuer raeume |
FR2623239A1 (fr) * | 1987-11-13 | 1989-05-19 | Barbarin Laurent | Bouche d'entree d'air autoreglable a isolation acoustique |
-
1989
- 1989-11-17 FR FR8915121A patent/FR2654809B1/fr not_active Expired - Lifetime
-
1990
- 1990-10-25 CA CA002028599A patent/CA2028599A1/fr not_active Abandoned
- 1990-10-26 EP EP90403039A patent/EP0429322A1/de not_active Ceased
- 1990-11-15 JP JP2310119A patent/JPH03175223A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2087198A5 (de) * | 1970-05-11 | 1971-12-31 | Aldes | |
DE2817915A1 (de) * | 1978-04-24 | 1979-10-25 | Fsl Fenster System Lueftung | Fuer den einbau unterhalb von aussenfenstern vorgesehenes kastenfoermiges luftfuehrungselement |
EP0086347A1 (de) * | 1982-01-28 | 1983-08-24 | Irbit Holding AG | Klappe für Lüftungskanäle |
DE3603686A1 (de) * | 1986-02-06 | 1987-08-13 | Siegenia Frank Kg | Lueftungsvorrichtung fuer raeume |
FR2623239A1 (fr) * | 1987-11-13 | 1989-05-19 | Barbarin Laurent | Bouche d'entree d'air autoreglable a isolation acoustique |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709343A1 (fr) * | 1993-08-25 | 1995-03-03 | Abb Flakt | Bouche d'aération auto-réglable, acoustiquement isolante. |
FR2740865A1 (fr) * | 1995-11-02 | 1997-05-09 | Barbarin Laurent | Bouche d'entree d'air autoreglable a obturateur en equerre pour installation de ventilation |
GB2320563A (en) * | 1996-12-20 | 1998-06-24 | Titon Hardware | Ventilator |
GB2320563B (en) * | 1996-12-20 | 2001-01-17 | Titon Hardware | Ventilator |
WO2000046555A1 (de) * | 1999-02-03 | 2000-08-10 | Nemcek Milan | Belüftungs- und schalldämpfungseinrichtung der öffnungsfüllung |
CZ296923B6 (cs) * | 1999-02-03 | 2006-07-12 | Otvorová výpln s vetracím a zvuk tlumicím zarízením pro prostory | |
BE1013154A3 (nl) * | 1999-11-25 | 2001-10-02 | Aralco Nv | Suskast. |
EP1118819A3 (de) * | 2000-01-20 | 2002-07-03 | Roland Baumann | Vorrichtung zum Abdecken einer Lüftungseinheit |
WO2007097674A1 (en) * | 2006-02-22 | 2007-08-30 | Nibe Ab | One-way valve and window with heat recovery means |
EP1987221A1 (de) * | 2006-02-22 | 2008-11-05 | Nibe Industrier AB | Einwegeventil und fenster mit wärmerückgewinnungsmittel |
EP1987221A4 (de) * | 2006-02-22 | 2015-01-21 | Nibe Ind Ab | Einwegeventil und fenster mit wärmerückgewinnungsmittel |
Also Published As
Publication number | Publication date |
---|---|
FR2654809A1 (fr) | 1991-05-24 |
JPH03175223A (ja) | 1991-07-30 |
FR2654809B1 (fr) | 1992-02-07 |
CA2028599A1 (fr) | 1991-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19910729 |
|
17Q | First examination report despatched |
Effective date: 19920131 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19921206 |