EP0816771B1 - Air outlet - Google Patents

Air outlet Download PDF

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Publication number
EP0816771B1
EP0816771B1 EP97111004A EP97111004A EP0816771B1 EP 0816771 B1 EP0816771 B1 EP 0816771B1 EP 97111004 A EP97111004 A EP 97111004A EP 97111004 A EP97111004 A EP 97111004A EP 0816771 B1 EP0816771 B1 EP 0816771B1
Authority
EP
European Patent Office
Prior art keywords
outlet
pipe
air outlet
opening
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.)
Expired - Lifetime
Application number
EP97111004A
Other languages
German (de)
French (fr)
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EP0816771A2 (en
EP0816771A3 (en
Inventor
Gottfried Müller
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.)
Schako KG
Original Assignee
Schako Klima Luft Ferdinand Schad KG
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 Schako Klima Luft Ferdinand Schad KG filed Critical Schako Klima Luft Ferdinand Schad KG
Publication of EP0816771A2 publication Critical patent/EP0816771A2/en
Publication of EP0816771A3 publication Critical patent/EP0816771A3/en
Application granted granted Critical
Publication of EP0816771B1 publication Critical patent/EP0816771B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The outlet discharges hot and/or cold air into a room, being fitted in an opening (5) in the pipe wall (4). The outlet mechanism (6) is centred in the opening by holding components inside the pipe. The outlet mechanism can bear against the pipe interior surface near the opening, and can have edge strips shaped to fit against this surface. The components can consist of rings bearing against the strips, their external radius being the same as the internal radius of the pipe. Alternatively they can be formed by internal rails running in the lengthwise direction and of Z-section.

Description

Die Erfindung betrifft einen Luftauslaß zum Einbringen von warmer und/oder kalter Luft in einen Raum mit einem Rohr, in dessen Mantelfläche zumindest eine Auslaßöffnung vorgesehen ist, welcher zumindest eine Auslaßeinrichtung zugeordnet ist.The invention relates to an air outlet for introducing warm and / or cold air in a room with a pipe, at least one outlet opening in its lateral surface is provided, which has at least one outlet device assigned.

Derartige Luftauslässe sind in vielfältiger Form und Ausführung auf dem Markt bekannt und gebräuchlich. Sie dienen dazu Luft, welche über Kanal- bzw. Luftzuführsysteme transportiert wird, in einen Raum einzubringen. Als Beispiel wird auf die DE 39 07 559 verwiesen, welche ein Lüftungsgitter mit Lamellen zeigt, welches auch für einen Einbau in ein Rohr geeignet ist.Such air outlets are in various forms and Execution known and used on the market. she serve air, which via duct or air supply systems is transported into a room. As Example is referred to DE 39 07 559, which a Ventilation grille with slats shows, which also for one Installation in a pipe is suitable.

Herkömmliche Luftauslässe der o.g. Art werden von außen in eine Öffnung eines Rohres oder Gehäuses eingeschoben bzw. eingesetzt und dort befestigt. Dabei überlappen die Randstreifen der Auslaßeinrichtung die Öffnungen, was optisch unerwünscht und fertigungstechnisch aufwendig ist. Gerade für Rohre unterschiedlichen Durchmessers müssen entsprechende Auslaßeinrichtungen auf diese Durchmesser angepaßt werden, was sehr kostenintensiv ist. Ferner treten durch Fertigungsungenauigkeiten der Randstreifen der Auslaßeinrichtungen und der Rohrdurchmesser Probleme bei der Montage auf, da die Randstreifen nicht exakt von außen den Rohren anliegen.Conventional air outlets of the above Be kind of outside in inserted or opened an opening of a pipe or housing used and attached there. The overlap Edge strips of the outlet device the openings what is optically undesirable and technically complex. Especially for pipes of different diameters corresponding outlet devices on this diameter be adjusted, which is very expensive. Further kick due to manufacturing inaccuracies in the edge strips of the Exhaust devices and the pipe diameter problems assembly because the edge strips are not exactly from the outside fit the pipes.

Aus der DE-U-93 10 724 ist ein Quellauslaß der o. g. Art bekannt. Auch dort ist die Auslasseinrichtung von innen her der Auslassöffnung zugeordnet. Dabei besitzt die Auslasseinrichtung einen Randflansch, welcher von innen her an die Luftaustrittsfläche anschlägt und über entsprechende Befestigungselemente oder Haftvermittler mit der Luftaustrittsfläche verbunden ist.From DE-U-93 10 724 is a source outlet of the above. kind known. The outlet device is also from the inside there assigned to the outlet opening. The Outlet device an edge flange, which from the inside strikes the air outlet surface and via appropriate Fasteners or adhesion promoters with the Air outlet surface is connected.

Der vorliegenden Erfindung liegt die Aufgabe zugrunde, einen Luftauslaß zu schaffen, welcher die o.g. Nachteile beseitigt und bei dem mit einfachsten Hilfsmitteln kostengünstig eine schnelle Montage und Demontage von unterschiedlichsten, auch herkömmlichen Auslaßeinrichtungen möglich ist.The present invention is based on the object to create an air outlet which the above disadvantage eliminated and inexpensive with the simplest tools quick assembly and disassembly of various, including conventional outlet devices is possible.

Zur Lösung dieser Aufgabe führt, daß die Auslaßeinrichtung über Halteelemente im Rohr von innen der Auslaßöffnung zentriert zugeordnet ist, wobei die Halteelemente als Ringe auf Randstreifen der Auslasseinrichtung aufsitzen oder als Schienen ausgebildet sind, die an der Innenfläche neben der Auslaßöffnung in Längsrichtung des Rohres angeordnet sind, und die Auslaßeinrichtung mit Randstreifen in die als Schienen ausgebildete Halteelemente in Längsrichtung des Rohres einschiebbar ist. To achieve this object, the outlet device via holding elements in the tube from the inside of the outlet opening is centered, with the holding elements as rings sit on edge strips of the outlet device or as Rails are formed on the inner surface next to the Outlet opening are arranged in the longitudinal direction of the tube, and the outlet device with edge strips in the as Rail-shaped holding elements in the longitudinal direction of the Tube can be inserted.

Die vorliegende Erfindung ermöglicht, daß Auslaßeinrichtungen unterschiedlichster Art, wie beispielsweise Gitter, Doppelgitter mit Schlitzschieber, Düsen od. dgl. Elemente, in rund, recht- oder mehreckige Rohre leicht eingesetzt werden können. Dabei wird die Auslaßeinrichtung stirnseitig mit den als Ringe ausgebildete Halteelemente verbunden.The present invention enables outlet devices various types, such as grids, Double grille with slit slide, nozzles or similar elements, Easily used in round, rectangular or polygonal tubes can be. The outlet device becomes the end connected to the retaining elements designed as rings.

Dabei drücken sie auf Randstreifen, die von der Auslaßeinrichtung abgekantet sind. Von außen ist nur die Auslaßöffnung und die danach im Inneren angeordneten Lamellen oder strömungsbeeinflussende Elemente der Auslaßeinrichtung zu sehen. Die Ringe sind im äußeren Durchmesser geringfügig kleiner als der Innendurchmesser des Rohres, so daß die Ringe in das Rohr eingeschoben werden können. Die Auslaßeinrichtung wird in den Bereich der Auslaßöffnung der Mantelfläche des Rohres geschoben und dort ausgerichtet. In doing so, they press on marginal strips that come from the Exhaust device are folded. From the outside is only that Outlet opening and those arranged inside thereafter Slats or flow-influencing elements of the Exhaust device to see. The rings are on the outside Diameter slightly smaller than the inside diameter of the tube so that the rings are inserted into the tube can be. The outlet device is in the area pushed the outlet opening of the outer surface of the tube and aligned there.

Durch Verdrehen der Ringe bzw. der Auslaßeinrichtung im Rohr und durch Hin- und Herschieben in Längsrichtung des Rohres läßt sich die Auslaßeinrichtung leicht gegenüber der Auslaßöffnung ausrichten.By turning the rings or the outlet device in Tube and by sliding back and forth in the longitudinal direction of the The outlet device can be easily compared to the pipe Align the outlet opening.

Für unterschiedliche Rohrdurchmesser genügt es, entsprechend groß ausgebildete Ringe zu verwenden, um dann herkömmliche Auslaßeinrichtungen zu befestigen. Zur Befestigung der Ringe können entsprechende Befestigungselemente vorgesehen sein. Möglich ist auch, dass die Ringe angepunktet sind.For different pipe diameters, it is sufficient appropriately sized rings to use then to attach conventional outlet devices. to Attachment of the rings can be appropriate Fasteners may be provided. It is also possible that the rings are spotted.

Auch liegt im Rahmen der vorliegenden Erfindung, mehrere Auslaßeinrichtungen durch zwei Ringe festzulegen, wobei dann auch mehrere Auslaßöffnungen im Rohr vorgesehen sind. So können beispielsweise Auslaßeinrichtungen gegenüberliegend oder in beliebigen radialen Winkeln zueinander im Rohr angeordnet sein, wodurch beliebige Ausblasrichtungen möglich sind.Several are also within the scope of the present invention Define outlet devices by two rings, whereby then several outlet openings are also provided in the tube. For example, outlet devices opposite or at any radial angle to be arranged in the pipe to each other, whereby any Blow directions are possible.

In einem weiteren Ausführungsbeispiel der vorliegenden Erfindung sind innen an einer Innenfläche des Rohres Halteelemente angeordnet,'welche schienenartig ausgebildet sind. Hier liegen alle möglichen und denkbaren Profile von Schienen im Rahmen der Erfindung. Diese Schienen können geklebt, geschweißt, genietet, geschraubt oder sonstwie innen am Rohr befestigt werden. Sie verlaufen in Längsrichtung parallel neben der Auslaßeinrichtung und ermöglichen ein Einschieben einer Auslaßeinrichtung in das Rohr. Dabei können diese Auslaßeinrichtungen ebenso von herkömmlicher Art sein, wobei diese bevorzugt mit Randstreifen versehen sind, welche von den vorzugsweise Z-förmigen Halteelementen übergriffen werden, die so eine Führung bildet. Die Randstreifen sind der Innenfläche des Rohres angepaßt. In another embodiment of the present Invention are holding elements on the inside of an inner surface of the tube arranged, 'which are rail-like. All possible and conceivable profiles of Rails within the scope of the invention. These rails can glued, welded, riveted, screwed or whatever be attached to the inside of the pipe. They run in Longitudinal direction parallel to the outlet device and allow insertion of an outlet device in the Pipe. These outlet devices can also from be of a conventional type, these preferably with Edge strips are provided, which of the preferably Z-shaped Holding elements are gripped, such a Leadership forms. The edge strips are the inside surface of the Adjusted pipe.

Weitere Vorteile, Merkmale und Einzelheiten der Erfindung ergeben sich aus der nachfolgenden Beschreibung bevorzugter Ausführungsbeispiele sowie anhand der Zeichnung; diese zeigt in

  • Figur 1 eine Draufsicht auf einen erfindungsgemäßen Luftauslaß mit Auslaßeinrichtung;
  • Figur 2 einen Querschnitt durch den Luftauslaß gemäß Figur 1 entlang Linie II-II;
  • Figur 3 einen Längsschnitt durch den Luftauslaß gemäß Figur 1 entlang Linie III-III;
  • Figur 4 einen Querschnitt durch ein weiteres Ausführungsbeispiel des Luftauslasses gemäß Figur 1.
    • Further advantages, features and details of the invention result from the following description of preferred exemplary embodiments and from the drawing; this shows in
  • Figure 1 is a plan view of an air outlet according to the invention with outlet device;
  • Figure 2 shows a cross section through the air outlet of Figure 1 along line II-II;
  • 3 shows a longitudinal section through the air outlet according to Figure 1 along line III-III;
  • FIG. 4 shows a cross section through a further exemplary embodiment of the air outlet according to FIG. 1.

    • Gemäß Figur 1 weist ein erfindungsgemäßer Luftauslaß R ein Rohr 1 auf, welches stirnseitig Öffnungen 2, 3 besitzt. In diesem Rohr 1, insbesondere in seiner Mantelfläche 4, ist eine Auslaßöffnung 5 vorgesehen. Diese ist länglich und bevorzugt in Längsrichtung des Rohres 1 aus der Mantelfläche 4 ausgestanzt.According to FIG. 1, an air outlet R according to the invention has Pipe 1, which has end openings 2, 3. In this tube 1, in particular in its outer surface 4 an outlet opening 5 is provided. This is elongated and preferably in the longitudinal direction of the tube 1 from the Shell surface 4 punched out.

    Hinter diese Auslaßöffnung 5 wird eine Auslaßeinrichtung 6 eingesetzt. Dabei kann die Auslaßeinrichtung 6 durch die Öffnungen 2 oder 3 in das Rohr 1 hineingeschoben werden. Die Auslaßeinrichtung 6 liegt über einen bogenförmigen Randstreifen 7 einer Innenfläche 8 des Rohres 4 an. Dieser Randstreifen 7 ist in etwa mit einem Radius der Innenfläche 8 des Rohres 1 gekrümmt, wie dies in Figur 2 dargestellt ist.An outlet device 6 is located behind this outlet opening 5 used. The outlet device 6 through the Openings 2 or 3 are pushed into tube 1. The outlet device 6 lies over an arcuate Edge strips 7 on an inner surface 8 of the tube 4. This Edge strip 7 is approximately with a radius of the inner surface 8 of the tube 1 curved, as shown in Figure 2 is.

    Die Auslaßeinrichtung 6 kann herkömmlicher Art sein, beispielsweise als Gitter mit Lamellen 9 versehen, um einen Luftstrom in entsprechende Richtungen zu lenken. Im vorliegenden Ausführungsbeispiel sind die Lamellen 9 in Längsrichtung angeordnet und hintergreifen die Auslaßöffnung 5 vollständig. Den Lamellen 9 der Auslaßeinrichtung 6 ist ein Schlitzschieber 10 zum Begrenzen und/oder Regeln des auszutretenden Volumenstroms vorgeschaltet.The outlet device 6 can be of a conventional type, for example as a grid with lamellae 9 to one To direct airflow in appropriate directions. in the In the present exemplary embodiment, the slats 9 in Arranged longitudinally and engage behind the outlet opening 5 completely. The fins 9 of the outlet device 6 is a slit slide 10 for limiting and / or regulating upstream of the volume flow to be discharged.

    Damit die Auslaßeinrichtung 6 im Inneren des Rohres 1 festliegt und dort zentriert ausgerichtet ist, sind erfindungsgemäß Ringe 11 vorgesehen.So that the outlet device 6 inside the tube 1 is fixed and is centered there rings 11 according to the invention provided.

    Die Auslaßeinrichtung 6 wird in das Rohr 1 eingeschoben und von beiden Seiten die Ringe 11.1, 11.2 durch die Öffnungen 2, 3 geschoben. Diese drücken auf die Randstreifen 7.1 und 7.2. Zur Fixierung der Ringe können noch zusätzlich hier nicht gezeigte Klemmelemente, Schrauben od. dgl. Befestigungselemente verwendet werden, um die Ringe 11.1 und 11.2 und damit die Auslaßeinrichtung 6 gegen Verdrehen und Verrutschen im Rohr 1 zu sichern.The outlet device 6 is inserted into the tube 1 and the rings 11.1, 11.2 from both sides through the openings 2, 3 pushed. These press on the edge strips 7.1 and 7.2. To fix the rings you can also click here Clamping elements, screws or the like, not shown. Fasteners are used to secure the rings 11.1 and 11.2 and thus the outlet device 6 against rotation and secure slipping in tube 1.

    Wartung und Montage einer solchen Auslaßeinrichtung 6 mit Ringen 11 ist erheblich erleichtert. Auch können herkömmliche Klimasysteme mit solchen Rohrabschnitten nachgerüstet oder nachträglich mit derartigen Auslaßeinrichtungen 6 versehen werden.Maintenance and installation of such an outlet device 6 with Wrestling 11 is greatly facilitated. Can too conventional air conditioning systems with such pipe sections retrofitted or retrofitted with such Outlet devices 6 are provided.

    In einem weiteren Ausführungsbeispiel gemäß Figur 4 weist ein Luftauslaß R1 das Rohr 1 auf, in welches die Auslaßeinrichtung 6 eingeschoben und über Halteelemente 13 festgelegt ist.In a further exemplary embodiment according to FIG. 4, an air outlet R 1 has the tube 1, into which the outlet device 6 is inserted and fixed via holding elements 13.

    Die Halteelemente 13.1, 13.2 sind Z-förmige, als Schienen ausgebildete Leisten, welche innen mit dem Rohr 1 in Verbindung stehen, beispielsweise geklebt oder gepunktet sind. Ein Randstreifen 14.1, 14.2 der Auslaßeinrichtung 6 greift unter diese Halteelemente 13.1, 13.2 und legt somit die Auslaßeinrichtung 6 wiederlösbar im Rohr 1 fest. Dies geschieht über entsprechende Rast- oder Befestigungselemente. Positionszahlenliste 1 Rohr 34 67 2 Öffnungen 35 68 3 Öffnungen 36 69 4 Mantelfläche 37 70 5 Auslaßöffnung 38 71 6 Auslaßeinricht. 39 72 7 Randstreifen 40 73 8 Innenfläche 41 74 9 Lamellen 42 75 10 Schlitzschieber 43 76 11 Ringe 44 77 12 45 78 13 Halteelement 46 79 14 Randstreifen 47 R Luftauslaß 15 48 R1 Luftauslaß 16 49 17 50 18 51 19 52 20 53 21 54 22 55 23 56 24 57 25 58 26 59 27 60 28 61 29 62 30 63 31 64 32 65 33 66 The holding elements 13.1, 13.2 are Z-shaped strips, designed as rails, which are connected to the inside of the tube 1, for example glued or dotted. An edge strip 14.1, 14.2 of the outlet device 6 engages under these holding elements 13.1, 13.2 and thus releasably fixes the outlet device 6 in the tube 1. This is done using appropriate locking or fastening elements. Position Number List 1 pipe 34 67 2 openings 35 68 3 openings 36 69 4 lateral surface 37 70 5 outlet 38 71 6 Auslaßeinricht. 39 72 7 edge strips 40 73 8th Inner surface 41 74 9 slats 42 75 10 miss damper 43 76 11 rings 44 77 12 45 78 13 retaining element 46 79 14 edge strips 47 R air outlet 15 48 R 1 air outlet 16 49 17 50 18 51 19 52 20 53 21 54 22 55 23 56 24 57 25 58 26 59 27 60 28 61 29 62 30 63 31 64 32 65 33 66

    Claims (7)

    1. Air outlet for introducing warm and/or cold air into a room, said outlet having a pipe (1), in the surface (4) of which is provided at least one outlet opening (5), with which is associated at least one outlet means (6), characterised in that the outlet means (6) is centrally associated with the outlet opening (5) from internally, via retaining members (11, 11.1, 11.2, 13.1, 13.2) in the pipe (1), the retaining members resting as rings (11, 11.1, 11.2) on edge strips (7, 7.1, 7.2) of the outlet means (6) or being in the form of rails (13.1, 13.2), which are disposed on the internal face (8) adjacent the outlet opening (5), when viewed with respect to the longitudinal direction of the pipe (1), and the outlet means (6) with edge strips (14.1, 14.2) being insertable into the retaining members (13.1, 13.2), which are in the form of rails, when viewed with respect to the longitudinal direction of the pipe.
    2. Air outlet according to claim 1, characterised in that the outlet means (6) abuts against an internal face (8) of the pipe (1) in the vicinity of the outlet opening (5).
    3. Air outlet according to claim 1 or 2, characterised in that the edge strips (7.1, 7.2) are shaped according to the internal face (8) of the pipe (1).
    4. Air outlet according to one of claims 1 to 3, characterised in that the retaining members (11, 11.1, 11.2) have an external radius which corresponds to an internal radius of the pipe (1).
    5. Air outlet according to at least one of claims 1 to 4, characterised in that the retaining members (13, 13.1, 13.2) are Z-shaped.
    6. Air outlet according to at least one of claims 1 to 5, characterised in that a plurality of outlet openings (5) are incorporated in the pipe (1) distributed over the surface (4), and at least one outlet means (6) abuts behind each respective outlet opening (5) from the internal side (8).
    7. Air outlet according to at least one of claims 1 to 6, characterised in that the outlet means (6) have flow-influencing members, such as vanes (9), slotted slides (10), nozzles or the like.
    EP97111004A 1996-07-04 1997-07-02 Air outlet Expired - Lifetime EP0816771B1 (en)

    Applications Claiming Priority (2)

    Application Number Priority Date Filing Date Title
    DE19626885A DE19626885C2 (en) 1996-07-04 1996-07-04 Air outlet
    DE19626885 1996-07-04

    Publications (3)

    Publication Number Publication Date
    EP0816771A2 EP0816771A2 (en) 1998-01-07
    EP0816771A3 EP0816771A3 (en) 2000-03-29
    EP0816771B1 true EP0816771B1 (en) 2004-05-19

    Family

    ID=7798868

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP97111004A Expired - Lifetime EP0816771B1 (en) 1996-07-04 1997-07-02 Air outlet

    Country Status (4)

    Country Link
    EP (1) EP0816771B1 (en)
    AT (1) ATE267367T1 (en)
    DE (2) DE19626885C2 (en)
    ES (1) ES2216081T3 (en)

    Families Citing this family (3)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    SE514760C2 (en) * 1999-01-27 2001-04-09 Bo Broberg Supply air device mounted in opening in the wall of the ventilation duct and insert element for insertion into the supply air device
    DE10103015C1 (en) * 2001-01-24 2002-06-13 Schako Metallwarenfabrik Air outlet fixing process has strip laid round or in air guide channel and also pressing on abutment set back from air outlet
    DE10155206C1 (en) * 2001-11-09 2003-05-28 Emco Klima Gmbh & Co Kg Device, for ventilating rooms, comprises a medium-guiding line formed by a rotating pipe/pipe sections having air outlet openings formed by fitted and/or rotatably arranged nozzles

    Family Cites Families (10)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    US3320869A (en) * 1966-09-26 1967-05-23 Barber Colman Co Air distributor
    DE3028143A1 (en) * 1979-09-13 1981-04-02 Luwa AG, Zürich AIR DISTRIBUTION DEVICE, IN PARTICULAR FOR UNSUPERVATED AIR
    DE8700243U1 (en) * 1987-01-07 1987-02-26 Schako Metallwarenfabrik Ferdinand Schad Kg Zweigniederlassung Kolbingen, 7201 Kolbingen, De
    DE3907559A1 (en) * 1989-03-09 1990-09-13 Schako Metallwarenfabrik VENTILATION GRILLE
    DE4023227A1 (en) * 1990-07-21 1992-01-23 Schako Metallwarenfabrik METHOD FOR PRODUCING AND ASSEMBLING AIR OUTLETS
    DE4308948A1 (en) * 1993-03-19 1994-09-22 Schako Metallwarenfabrik Method of making an air outlet
    DE9310724U1 (en) * 1993-07-17 1993-11-25 Schako Metallwarenfabrik Source outlet
    DE4334894A1 (en) * 1993-10-13 1995-04-20 Schako Metallwarenfabrik Air outlet
    FR2713317B1 (en) * 1993-12-02 1996-02-23 Grimaud Freres Air diffusion installation for livestock buildings, in particular.
    DE9414505U1 (en) * 1994-09-03 1994-11-24 Idea Schluesselfertiges Bauen Ventilation element, in particular for a ceiling covering

    Also Published As

    Publication number Publication date
    DE19626885A1 (en) 1998-01-08
    EP0816771A2 (en) 1998-01-07
    ATE267367T1 (en) 2004-06-15
    DE59711631D1 (en) 2004-06-24
    DE19626885C2 (en) 2000-11-23
    EP0816771A3 (en) 2000-03-29
    ES2216081T3 (en) 2004-10-16

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