EP2496784A2 - Profilelement für rollläden - Google Patents
Profilelement für rolllädenInfo
- Publication number
- EP2496784A2 EP2496784A2 EP10771007A EP10771007A EP2496784A2 EP 2496784 A2 EP2496784 A2 EP 2496784A2 EP 10771007 A EP10771007 A EP 10771007A EP 10771007 A EP10771007 A EP 10771007A EP 2496784 A2 EP2496784 A2 EP 2496784A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- profile element
- film
- sound
- profile
- opening
- 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
Links
Classifications
-
- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
-
- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/115—Roller shutters specially adapted for furniture
-
- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
- E06B2009/17069—Insulation
Definitions
- the invention relates to a profile element for shutters, in particular a sound-absorbing roller shutter profile element for cabinet furniture.
- Such profile elements are known from the publications DE 203 08 239, DE 203 08 240, DE 20 2005 015 289, DE 20 2005 015 290 or DE 10 2006 008 142.
- the known profile elements already include attractive solutions for sound absorption for room acoustics applications.
- the invention has for its object to produce a profile element economically and inexpensively and to further improve the sound-absorbing properties of the profile element over conventional solutions using novel techniques on.
- this object is realized by a profile element with the features of claim 1.
- the profile element according to the invention for roller shutters in particular a sound-absorbing roller shutter profile element for cabinet furniture is characterized in that the profile element has a perforated film which extends at least in sections over at least one opening of the profile element to form a sound absorber for room acoustic applications.
- the sound energy is destroyed in the holes of the perforated, preferably microperforated film.
- Sound absorber is particularly good when the film is hit by sound waves, which are reflected by a reverberant reflector surface.
- This reflector surface may be part of the profile element or another object.
- the air in many perforations arranged next to each other oscillates approximately as mass. Together with the trapped in the space between the film and the reflector surface air as a spring in the manner of a spring / mass system.
- the profile element according to the invention is part of a roller shutter of a cabinet furniture.
- the opening penetrates the profile element, so that sound in the closed state of the shutter enters through the opening in the cabinet furniture.
- the sound is already absorbed by the items stored in the cabinet furniture items such as books, file folders or the like.
- the unabsorbed part of the sound that has entered is reflected onto the film and absorbed there according to the principle described above.
- the sound-absorbing properties of the profile element are further improved using novel techniques.
- profile element for forming a roller shutter with each adjacent further profile elements is in particular articulated connectable.
- shutters of any length can be assembled in a simple manner.
- the perforated film is arranged on a front side and / or rear side of a front wall and / or rear wall and / or intermediate wall and / or side wall of the profile element.
- the perforated film is visibly arranged on a front side of the front wall in order to additionally make a decorative or design contribution to the visual and aesthetic overall impression of the profile element as a decorative element.
- An arrangement on the back of a front wall and / or intermediate wall of the profile element may be desirable if the perforated film just should not be visible.
- the perforated foil still functions as a dust catcher, because it prevents the ingress of dust through the opening in the profile element.
- the perforated film is arranged on at least one side wall of the profile element.
- Another advantage is seen in the fact that the application of the film and its fixation on the side surfaces of the profile element manufacturing technology is easier to implement, since no known openings in the side surfaces are introduced.
- the perforated film meets at least one of the following requirements:
- the film is formed on one or more layers, wherein at least one layer of plastic, preferably a thermoplastic or thermosetting plastic, cellulose, preferably paper, metal or ceramic.
- plastic preferably a thermoplastic or thermosetting plastic
- cellulose preferably paper, metal or ceramic.
- the thickness of the film is 0.01 mm to 2.5 mm, preferably 0.1 mm to 2.0 mm and particularly preferably 0.1 mm to 1, 0 mm;
- the diameter of the perforations of the film is 0.01 mm to 2.0 mm, preferably 0.1 mm to 1.0 mm and particularly preferably 0.2 mm to 0.6 mm;
- the ratio of the area of the perforations to the non-perforated surface of the film is from 0.01% to 20%, preferably from 0.1% to 15% and particularly preferably from 0.5% to 10%;
- the perforated film meets at least one of the following requirements:
- the number of perforations of the film per area is 1 / cm 2 to 100 / cm 2 , preferably 2 / cm 2 to 50 / cm 2 and particularly preferably 5 / cm 2 to 10 / cm 2 ; -
- the distance between the perforations of the film is 1, 0 mm to 10.0 mm, preferably
- At least some of the perforations of the film are substantially round, oval, elliptical, prismatic, slot-shaped, angular, star-shaped and the like;
- the perforations of the film are arranged substantially regularly spaced from each other;
- the perforated film is formed as a single layer of a thermoplastically processable plastic.
- the above-mentioned parameter ranges prove to be favorable with regard to, for example, the sound-absorbing properties of the film. Due to various forms of perforations are also numerous design and designerische Mög given opportunities, so that the visual and aesthetic overall impression of the equipped with the film profile element can be further improved.
- the perforated film When used as a design or decorative element, the perforated film may have a colored printing and / or coating, and / or may itself be colored opaque or far translucent.
- the profile element has at least one acoustic damping chamber. It may be particularly advantageous if the opening opens directly or indirectly, for example. Via a channel in the acoustic damping chamber.
- the sound can be reflected on the perforated film, where it is absorbed in the perforations according to the principle described above.
- the profile element forms out of itself a highly effective sound absorber for room acoustics applications. It may prove useful if the acoustic damping chamber is formed in a cavity, a recess, a bulge or curvature of the profile element. Due to the shape and size of the acoustic damping chamber, the sound-absorbing properties of the sound-absorbing roller shutter profile element according to the invention can be specifically influenced as a so-called sound absorber.
- the perforated foil is spaced from a reverberant wall portion of the acoustic damping space.
- the perforated film extends parallel to the reverberant wall portion of the Acoustikampungsraums so that the sound is reflected evenly and absorbed in the perforations according to the principle described above.
- the reverberant wall section of the acoustic damping chamber can also be curved or parabolic in order to bundle the sound, preferably in the region of the perforated film.
- the opening is arranged in a front and / or rear side of a front wall, rear wall and / or intermediate wall of the profiled element.
- the position of the opening may be selected depending on which direction the sound normally strikes the profile element. For example, if the sound hits the front of the profile element, the opening can be arranged in the front wall. If the sound normally hits the back of the profile element, the opening in the back wall can be provided. If it is desired that the sound is distributed in the profile element and enters further, adjacent acoustic damping chambers, in order for example to dampen different sound frequencies, an opening in one or more intermediate walls can be provided.
- the enclosed volume of the cabinet furniture is used to further improve the sound-absorbing properties of the sound-absorbing roller shutter profile element according to the invention as a so-called sound absorber.
- the openings are regularly and / or irregularly spaced from each other. This allows the sound to penetrate evenly through the perforated film into the openings.
- At least two openings in the front wall and / or the rear wall and / or the intermediate wall of the profile element are substantially equal, wherein preferably at least two openings of the profile element are aligned with each other. This allows the sound to easily penetrate the profile element.
- the profile element in a roller shutter of a cabinet furniture can be made in the closed state of the shutter of the trapped volume in the cabinet furniture use to further improve the sound-absorbing properties of the sound-absorbing roller shutter profile element according to the invention as a so-called sound absorber.
- the film is arranged in a material-locking and / or non-positive and / or form-locking manner on the profile element, preferably is laminated onto the profile element.
- the film has a secure hold on or on the profile element can and meet the sound-absorbing function with high reliability even in long-term applications.
- the film extends over the entire length in the longitudinal direction of the profile element.
- the film can cover, for example, the entire front of the profile element.
- the film is arranged on at least one side surfaces of the profile element.
- the visual and aesthetic appearance of the profile element can be varied in a particularly simple manner and without significant production engineering effort.
- Another aspect of the invention relates to a cabinet furniture with a roller shutter, which is formed from a plurality of profile elements according to one of the preceding embodiments.
- Figure 1 is a schematic view of a perforated film, which is used in the inventive profile element.
- Fig. 2 is a schematic view of the operation of the profile element according to the invention.
- Fig. 3 is a perspective view of a first embodiment of the profile element according to the invention, wherein the profile element is formed in a single wall and has an opening which spans the perforated film;
- FIG. 4 is a perspective view of a second embodiment of the profile element according to the invention, wherein the profile element has an acoustic damping chamber into which an opening opens, which spans the perforated film;
- 5 shows a perspective view of a third exemplary embodiment of the profile element according to the invention, the profile element having two acoustic damping chambers, into each of which an opening opens, wherein the perforated foil spans the opening in the front wall of the profile element;
- FIG. 6 shows a perspective view of a fourth exemplary embodiment of the profile element according to the invention, wherein the profile element has two acoustic damping chambers, into each of which an opening opens which spans the perforated film, wherein two further acoustic damping chambers are accessible via a respective mouth from a central sound passage of the profile element;
- Figure 7 is a perspective view of a fifth embodiment of the profile element according to the invention, wherein the profile element has a central sound passage into which the opening opens, which spans the perforated film, wherein two Acoustikdämpfungsschreib are accessible via a respective mouth of the central sound passage.
- FIG 8 shows a perspective view of a sixth exemplary embodiment of the profile element according to the invention, the profile element having an acoustic damping chamber into which an opening opens which spans the perforated film.
- Fig. 1 shows a schematic view of a perforated film 2, which is used in the profile element according to the invention.
- the film has a thickness t.
- the apertures of the perforated film are termed perforations for terminology purposes within the scope of this invention.
- the perforations with diameter d are, for example, spaced apart by the distance b.
- Fig. 2 shows a schematic view of the operation of the profile element according to the invention.
- the sound energy is destroyed in the perforations of the (micro) perforated film 2, which are preferably struck by sound waves at a certain distance D in front of a reverberant reflector surface.
- the reverberant reflector surface can, as shown, be part of the profile element 1 or part of another object.
- the profile element 1 is formed as a roller shutter profile element of a cabinet furniture, the reverberant reflector surface z.
- part of the cupboard or a cabinet be stored items, in particular a book, file folder or the like.
- the physical effects in the sound-absorbing roller shutter profile element provided by the invention can be described as a so-called sound absorber as follows:
- a relatively small hole area ratio is preferably set, wherein the size of the openings (diameter d) is preferably chosen so small that it comes within the order of magnitude of the acoustic boundary layer.
- FIG 3 shows a perspective view of a first exemplary embodiment of the profile element according to the invention, the profile element 1 being of single-walled construction and having an opening 3 which spans the perforated film 2.
- the perforations of the film 2 are substantially smaller than the openings 3 of the profile element 1, wherein a plurality of perforations are in the region of an opening 3 of the profile element 1.
- the profile element 1 comprises a visible side or front side 11, which faces a user when used as roller shutter profile element in a cabinet furniture in the closed state of the shutter, and a rear side 12, which faces the cabinet furniture in just this application.
- the profile element 1 comprises a flat, preferably flat profile section 10, which consists of plastic and can be produced by extrusion in a known manner. It is also conceivable, the profile section 10 at least partially z. B. made of aluminum.
- the profile element 1 has an opening 3, which penetrates the profile element 1 and which is covered with a perforated film 2, to form a sound absorber for room acoustic applications.
- a perforated film 2 When used as roller shutter profile element in a cabinet furniture, the sound in the closed state of the shutter can penetrate through the perforated film 2 and the opening 3 in the cabinet furniture.
- the profile element 1 has in the Representation in Figure 3 on the right side via a connecting means, which has a fastening bead, which is connected via a film hinge with the profile section 10 hinged.
- the profile section 10 On the left in Figure 3 side of the profile section 10 is a Befest Trentsauf- would take measures whose internal dimensions substantially correspond to the outer dimensions of the fastener. As a result, the fastening element of an adjacent profile element can be brought into engagement with the fastening receptacle. By juxtaposing several profile elements a shutter is formed.
- the following embodiments are based essentially on the first embodiment, wherein the profile section 10 is designed differently.
- FIG. 4 shows a perspective view of a second embodiment of the profile element 1 according to the invention, the profile element 1 having an acoustic damping chamber 4 into which an opening 3 opens into a front wall 13 of the profile element 1, the perforated film 2 opening 3 in the front wall 13 of profile element 1 spans.
- the profile section 10 is formed in a substantially U-shaped cross-section, wherein the acoustic damping chamber 4 is formed in a bulge or curvature of the profile section 10.
- the sound entering via the film 2 and the opening 3 on the front side 1 1 of the profile element 1 into the acoustic damping chamber 4 is reflected onto the film 2 and absorbed there.
- the opening 3 on the front side 1 1 of the profile element 1 extends substantially over the entire length of the profile element 1 with a constant width.
- the reverberant rear wall 12 and the bottom of the profile section 10 is preferably closed, however, as shown, also further openings 3 may be provided.
- the perforated film 2 extends substantially parallel to the rear wall 12, wherein the distance of the film 2 to the rear wall 12 substantially corresponds to the width of the opening 3 on the front side 1 1 of the profile element 1.
- FIG 5 shows a perspective view of a third exemplary embodiment of the profile element 1 according to the invention, wherein the profile element 1 has two acoustic damping chambers. has me 4, in which an opening 3 in the front wall 13 of the profile element 1 and an opening 3 in the rear wall 14 of the profile element 1 opens.
- the acoustic damping chambers 4 are formed in groove-shaped depressions of the profile element 1 and communicate via an opening 3 in an intermediate wall 15 of the profile element 1. Left and right next to the acoustic damping chambers 4 closed hollow chambers 5 are formed in the profile element.
- the perforated film 2 spans the opening 3 in the front wall 13 of the profile element 1 (as shown) and / or the opening 3 in the rear wall 14 of the profile element. 1
- the perforated film 2 is arranged not only on the front side 11 of the profile element 1 but also on the two side surfaces.
- the perforated film 2 can be more cost-effectively fixed to the side surfaces of the profile element 1 without the area of the perforated film 2 attached to the front side 11 of the profile element 1 in the later viewing area being impaired by the production.
- Another advantage is that when assembling the articulated sound absorbing profile elements can be connected to a shutter this particular when opening and closing in the corners of the cabinet furniture allows a uniform design.
- the profile element 1 for example, from a recycled polymeric material and to cover both the front 11 and the side surfaces of the profile element 1 by the high-quality perforated film 2, without this being visually recognizable by the later user of the cabinet furniture.
- the profile element 1 further has openings 3 in its front side 11.
- openings 3 open into the acoustic damping chambers 4, wherein the centrally arranged acoustic space 4 to the rear side 12 of the profile element 1 is also open.
- This left and right of it arranged acoustic damping chambers 4 are self-contained hollow chambers in which the sound is fully reflected.
- each of the Acoustikdämpfungs• 4 either from the mouth or opening 3 to the intermediate wall 15, 16 or vice versa, from the intermediate wall 15, 16 to the mouth or opening 3, taper.
- the profile element 1 has two acoustic damping chambers 4, into which an opening 3 in the front wall 13 of the profile element 1 and an opening 3 in the rear wall 14 of the Profile element 1 flows.
- the acoustic damping chambers 4 are formed in groove-shaped depressions of the profile element 1 and communicate via an opening 3 in an intermediate wall 15, 16 with a central sound passage 6 of the profile element.
- each of the Acoustikdämpfungsaki 4 either from the mouth or opening 3 to the intermediate wall 15, 16 or vice versa, from the intermediate wall 15, 16 to the mouth or opening 3, taper.
- Two further Acoustikdämpfungsschreib 4 which are arranged on the left and right next to the formed in channel-shaped recesses acoustic damping chambers 4, located in open hollow chambers of the profile element 1 and are accessible from the central sound passage 6 via a respective mouth.
- the perforated film 2 spans the opening 3 in the front wall 13 of the profile element 1 and / or the opening 3 in the rear wall 14 of the profile element.
- Fig. 7 shows a perspective view of a fifth embodiment of the profile element 1 according to the invention, wherein the profile element 1 has a central sound passage 6, in which an opening 3 in the front wall 13 of the profile element 1 opens, which spans the perforated film 2.
- Two acoustic damping chambers which are arranged to the left and right of the central sound passage 6, are each via an orifice of the central sound passage 6 from accessible.
- More sound components pass through the opening 3 in the intermediate wall 15 in the lower acoustic damping chamber 4, which is formed between the formed in hollow chambers of the profile element 1 acoustic damping chambers 4.
- the lower acoustic damping chamber 4 can taper either from the mouth or opening 3 to the rear wall 14 or vice versa, from the rear wall 14 to the mouth or opening 3.
- Further sound components or frequencies can penetrate through the opening 3 in the rear wall 14 of the profile element 1, for example. In a cabinet furniture, where they are swallowed by stored items. Reflected sound components strike the film 2 arranged on the rear side 12 of the rear wall 14 and are absorbed there.
- Fig. 8 shows a perspective view of a sixth embodiment of the profile element according to the invention, wherein the profile element 1 has an acoustic damping chamber 4, in which an opening in the rear wall 14 of the profile element 1 opens, which spans the perforated film 2.
- the profile element 1 has an acoustic damping chamber 4, in which an opening in the rear wall 14 of the profile element 1 opens, which spans the perforated film 2.
- the lower acoustic damping chamber 4 can taper either from the mouth or opening 3 to the rear wall 14 or vice versa, from the rear wall 14 to the mouth or opening 3.
- the invention provides a novel roller shutter profile having an opening in at least one wall and a microperforated film, the perforated film extending at least in sections over the opening in order to form a sound absorber for room acoustic applications.
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL10771007T PL2496784T3 (pl) | 2009-11-02 | 2010-10-13 | Element profilowy do rolet |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202009014787U DE202009014787U1 (de) | 2009-11-02 | 2009-11-02 | Profilelement für Rollläden |
| PCT/EP2010/006254 WO2011050910A2 (de) | 2009-11-02 | 2010-10-13 | Profilelement für rollläden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2496784A2 true EP2496784A2 (de) | 2012-09-12 |
| EP2496784B1 EP2496784B1 (de) | 2013-08-28 |
Family
ID=43798579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP10771007.1A Active EP2496784B1 (de) | 2009-11-02 | 2010-10-13 | Profilelement für rollläden |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2496784B1 (de) |
| DE (1) | DE202009014787U1 (de) |
| ES (1) | ES2436449T3 (de) |
| PL (1) | PL2496784T3 (de) |
| PT (1) | PT2496784E (de) |
| WO (1) | WO2011050910A2 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2573310A2 (de) | 2011-09-23 | 2013-03-27 | Gjl | Akustisches Profilelement |
| FR3113074A1 (fr) | 2020-07-30 | 2022-02-04 | Plastil France | Lame acoustique |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011101306U1 (de) * | 2011-05-24 | 2012-08-29 | Rehau Ag + Co | Verschlussanordnung |
| DE102012020657A1 (de) | 2012-10-20 | 2014-04-24 | Vkt Velten Kunststofftechnik Gmbh | Profilelement für Rollläden |
| DE202012010058U1 (de) | 2012-10-20 | 2012-11-22 | Vkt Velten Kunststofftechnik Gmbh | Profilelement für Rollläden |
| EP2767665A1 (de) * | 2013-02-18 | 2014-08-20 | Plastil UK Limited | Verschlussanordnung |
| DE202014100043U1 (de) * | 2014-01-07 | 2015-04-08 | Project Kunststoff-Profiltechnik Gmbh & Co. Kg | Jalousielamelle |
| CN115012800B (zh) * | 2022-04-12 | 2024-08-06 | 江苏科技大学 | 一种吸音降尘的多功能智能防窥卷帘装置及其控制方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6598701B1 (en) * | 2000-06-30 | 2003-07-29 | 3M Innovative Properties Company | Shaped microperforated polymeric film sound absorbers and methods of manufacturing the same |
| DE20308239U1 (de) | 2003-05-23 | 2003-08-14 | REHAU AG + Co., 95111 Rehau | Profilelement |
| DE20308240U1 (de) | 2003-05-23 | 2003-08-14 | REHAU AG + Co., 95111 Rehau | Profilelement |
| DE10346783A1 (de) * | 2003-10-08 | 2005-05-12 | Polymade Ges Fuer Innovative T | Verfahren und Vorrichtung zur Herstellung von schallabsorbierenden Flächen, insbesondere von schallabsorbierenden Geweben durch Mikrolochung |
| DE202005015289U1 (de) | 2005-09-28 | 2006-12-14 | Rehau Ag + Co. | Schrankmöbel |
| DE202005015290U1 (de) | 2005-09-28 | 2006-12-14 | Rehau Ag + Co. | Schrankmöbel |
| DE102006008142A1 (de) | 2006-02-20 | 2007-08-23 | Rehau Ag + Co | Profilsegment und Verfahren zu seiner Herstellung |
-
2009
- 2009-11-02 DE DE202009014787U patent/DE202009014787U1/de not_active Expired - Lifetime
-
2010
- 2010-10-13 ES ES10771007.1T patent/ES2436449T3/es active Active
- 2010-10-13 EP EP10771007.1A patent/EP2496784B1/de active Active
- 2010-10-13 PL PL10771007T patent/PL2496784T3/pl unknown
- 2010-10-13 PT PT107710071T patent/PT2496784E/pt unknown
- 2010-10-13 WO PCT/EP2010/006254 patent/WO2011050910A2/de not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2011050910A2 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2573310A2 (de) | 2011-09-23 | 2013-03-27 | Gjl | Akustisches Profilelement |
| FR3113074A1 (fr) | 2020-07-30 | 2022-02-04 | Plastil France | Lame acoustique |
| GB2601593A (en) | 2020-07-30 | 2022-06-08 | Plastil France | Acoustic blade |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011050910A2 (de) | 2011-05-05 |
| PT2496784E (pt) | 2013-11-27 |
| EP2496784B1 (de) | 2013-08-28 |
| DE202009014787U1 (de) | 2011-03-17 |
| ES2436449T3 (es) | 2014-01-02 |
| PL2496784T3 (pl) | 2014-01-31 |
| WO2011050910A3 (de) | 2011-10-20 |
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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 |
|
| 17P | Request for examination filed |
Effective date: 20120228 |
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