EP2195581A2 - Systeme de diffusion d'air dans une enceinte - Google Patents
Systeme de diffusion d'air dans une enceinteInfo
- Publication number
- EP2195581A2 EP2195581A2 EP08805789A EP08805789A EP2195581A2 EP 2195581 A2 EP2195581 A2 EP 2195581A2 EP 08805789 A EP08805789 A EP 08805789A EP 08805789 A EP08805789 A EP 08805789A EP 2195581 A2 EP2195581 A2 EP 2195581A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- flow
- zone
- primary
- tertiary
- 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
- 238000009792 diffusion process Methods 0.000 title claims abstract description 48
- 230000000694 effects Effects 0.000 claims description 21
- 230000004907 flux Effects 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000003570 air Substances 0.000 description 39
- 230000033228 biological regulation Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 230000007170 pathology Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- F24F1/01—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
Definitions
- the present invention relates to an air diffusion system in an enclosure.
- the field of the invention is the field of air diffusion in an enclosure or a cabin and the regulation of this diffusion.
- the invention applies more particularly to the diffusion of air in enclosures, such as hospital rooms, requiring on the one hand a good air circulation for reasons of hygiene and on the other hand a regulation fine quality of the air in the enclosure and the temperature inside the enclosure.
- the SPILOTAIR system comprises a heat treatment of the air using cylindrical terminal batteries and the suction of the ambient air of the enclosure by venturi effect.
- the venturi device and the terminal batteries are directly integrated in the ducts of the ventilation network or air distribution in the enclosure.
- the SPILOTAIR system has a first air diffusion grille in the room and a second grille to suck the ambient air.
- the major disadvantage of such a system is the complexity of setting up the various components of this system. Indeed, the establishment of the venturi device and the terminal batteries in the ducts is a delicate operation and requires a significant installation time.
- this type of system has separate grids for the diffusion of air into the room and the suction of the ambient air of the enclosure, which requires the establishment of at least two grids per chamber and connecting at least two grids to the air distribution network.
- An object of the invention is to overcome the aforementioned drawbacks.
- Another objective of the invention is to propose an air diffusion system in a chamber that is less complex than current systems.
- the invention thus proposes an air diffusion system comprising: a zone, called primary zone, having an inlet opening of an air flow, called primary flow; a so-called secondary zone having an inlet opening for a so-called secondary air flow coming from said enclosure; and a so-called tertiary zone into which said primary and secondary zones open.
- This system further comprises means for mixing the primary and secondary flows providing a so-called tertiary air flow, diffused into the chamber through an opening, called diffusion, of the tertiary zone.
- the system according to the invention is in the form of a one-piece assembly.
- This one-piece assembly may comprise fastening means provided for fixing it to the level of the ceiling or a wall of the enclosure or on a surface located in the enclosure.
- the monoblock assembly can also be in the form of a rack or drawer to slide in a location that is fixed on a wall or ceiling.
- the system according to the invention is easier to install than state-of-the-art systems and allows a great saving in installation time.
- the installation of the system according to the invention does not require any specific knowledge, and therefore no intervention on the part of a qualified person. It can be performed by an unqualified person.
- the maintenance of the system according to the invention is also easier to achieve than the maintenance of the systems of the state of the art.
- the monobloc assembly can be removed, cleaned and replaced easily.
- the monoblock system is also convenient to move, for example in the workshop, to carry out a particular maintenance if necessary.
- the primary flow may be a stream having previously undergone any treatment by a treatment device and brought to or near the enclosure by means of a network of ducts or ducts in which it is under pressure or not. .
- the primary air stream may be an air stream, taken outside or provided by another device, and heat-treated by a heat treatment device, such as a heat pump device.
- the primary flow may be at a temperature for example between 8 and 35 ° C, which offers a wider range than in systems usually employed that use temperatures of the order of 14 to 32 °.
- Another advantage of the invention results in the implementation of reduced air flow rates and the reduction of the dimensions of ducts and air handling units.
- the inlet opening of the secondary flow is in the vicinity of the diffusion opening, so that the diffusion of the tertiary flow into the enclosure creates an induction effect favoring the admission of the secondary flow in the secondary zone.
- the admission of the secondary flow into the secondary zone is facilitated by the diffusion of the tertiary flow.
- the proximity of the intake opening of the secondary flow and the diffusion opening of the tertiary flow makes it possible to produce a one-piece assembly of reduced dimensions and thus of little space and to use a single gate for opening. secondary flow admission and diffusion opening of the tertiary flow in the room.
- the mixing means comprise a wall between the primary zone and the tertiary zone, effecting a mixture of the primary and secondary flow by venturi effect under the action of the speed of the primary flow.
- the wall comprises a portion having a hollow shape traversed by the primary flow to pass from the primary zone to the tertiary zone, the section of the hollow shape gradually decreasing between an upstream end located on the side of the primary zone and a downstream end located on the side of the tertiary zone so that the passage of the primary flow by the hollow form creates a venturi effect in the tertiary zone at the downstream end of the hollow form.
- This hollow form may for example be a nozzle, a funnel, of conical or rectangular shape to create a venturi effect when traversed by a flow at a medium speed or significant.
- the wall may be substantially planar and include openings passages or holes through the wall and through which the primary flow passes from the primary zone to the tertiary zone.
- the wall may comprise through openings or through holes in addition to a non-planar shape, such as a nozzle, a funnel, a conical or rectangular shape to create a venturi effect as described above.
- the openings of passages, or holes, through can be substantially frustoconical in shape, extending from the primary zone to the tertiary zone, the largest section being on the side of the primary zone and the smaller section lying on the side of the tertiary zone.
- Such a shape of the passage openings makes it possible to reduce the noise caused by the passage of the primary flow from the primary zone to the tertiary zone.
- the secondary flow passes from the secondary zone to the tertiary zone through a passage opening located near the downstream end of the hollow form, so that the venturi effect, generated by the speed of passage from the primary flow through the primary passage opening, creates a depression favoring the passage of the secondary flow from the secondary zone to the tertiary zone.
- this passage opening "secondary passage opening”.
- the primary flow and the secondary flow pass, respectively from the primary zone and the secondary zone, to the tertiary zone through the primary and secondary passage openings.
- the primary passage opening is in the wall separating the primary zone and the zone tertiary.
- this wall also separates the primary zone and the secondary zone.
- the passage of the primary flow through the primary passage opening creates a depression at the downstream end of this opening. This depression is the result of the venturi effect obtained by the passage, at high speed, of the primary flow through the primary passage opening whose section decreases gradually along the direction of passage of this primary flow.
- the depression created at the downstream end of the primary passage opening causes the passage of the secondary flow to the tertiary zone through the secondary passage opening which is close to the downstream end of the passage opening primary.
- the passage opening from the secondary flow to the tertiary zone may be formed by an inclined wall which extends substantially parallel to one of the side walls of the primary passage opening.
- the system according to the invention may comprise means for admitting the primary flow into the primary zone.
- These intake means may comprise: suction means provided for sucking the primary flow to the mixing means.
- the suction means may comprise at least one fan arranged at the intake opening of the primary flow and for increasing or decreasing the admission speed of the primary flow; and / or means for regulating the intake flow of the primary flow, when the primary flow arriving at the level of the primary flow inlet opening is under pressure or at a medium or high speed, such as in a control network. primary flow distribution under pressure.
- control means may comprise a piston equipped with a single flap, a butterfly flap, a flap, an iris, a diaphragm whose position is regulated to vary the flow rate of primary flow admitted into the primary zone.
- These regulating means may be of the male or female type.
- the admission means, the primary flow in the primary zone and therefore to the mixing means, allow to vary directly or indirectly: the admission speed of the primary flow in the primary zone; the speed of the primary flow arriving towards the mixing means;
- the admission means make it possible to vary the composition of the tertiary flux diffused in the chamber by varying the proportions of the primary and secondary flux that are mixed.
- the admission means vary the admission flow rate of the secondary flow and the flow rate of the tertiary flow diffused into the enclosure.
- the admission means vary the admission flow rate of the secondary flow and the flow rate of the tertiary flow diffused into the enclosure.
- the admission means make it possible to make the system according to the invention independent of the pressure of the distribution network of the primary flow.
- the system according to the invention may further comprise a fourth zone having an intake opening of a fourth flow coming from of the enclosure, and a passage opening of this fourth flow from the fourth zone to the tertiary zone to mix with the primary and secondary flow.
- the tertiary flow is composed of the primary and secondary flows, and the fourth flow.
- the system according to the invention may comprise ventilation means arranged at the passage opening of the fourth flow promoting the passage of the fourth flow from the fourth zone to the tertiary zone.
- the user has an additional control means of the composition and the temperature of the tertiary flow. It can vary the composition and temperature of the tertiary stream by adding the fourth stream to the primary and secondary streams.
- the ventilation means arranged at the passage opening of the fourth flow the user has the possibility of varying the proportion of the fourth flow mixing with the primary and secondary flow and therefore to regulate in a fine way the composition and the temperature of the tertiary flux diffused in the enclosure.
- the inlet opening of the fourth flow in the fourth zone may be close to the diffusion opening of the tertiary flow in the enclosure, so that the diffusion of the tertiary flow into the enclosure creates a cooling effect. induction promoting the admission of the fourth flow in the fourth zone.
- the fourth zone may be part of the secondary zone.
- the fourth flow is the secondary flow
- the intake opening of the fourth flow is the inlet opening of the secondary flow.
- the system according to the invention may further comprise means for treating the primary flow, more particularly heat treatment means, arranged between the intake opening of the primary flow and the mixing means, and intended to be traversed by the primary flow.
- the system according to the invention makes it possible to regulate the temperature of the primary flow and therefore indirectly of the tertiary flux diffused in the enclosure to either heat or cool the enclosure.
- the primary flow may not be heat treated in which case the system according to the invention allows for ventilation of the enclosure or a renewal of the air of the enclosure.
- the mixing means separate the one-piece assembly into two parts, one comprising the primary zone and the other comprising the secondary zone and the tertiary zone.
- the secondary and tertiary zones are superimposed and separated by at least one wall.
- the fourth zone may be located below the tertiary zone, more particularly at the same level as the secondary zone.
- the fourth zone may, for example, be arranged in the assembly so as to separate the secondary zone into two parts.
- the one-piece assembly may be provided with fixing means for fixing it on a surface in the enclosure, for example in a false ceiling.
- fixing means can be of type "snap", or "rack” or “drawer” to install and uninstall the system in a practical way.
- an air diffusion installation comprising at least one air diffusion system according to the invention.
- Such an installation may comprise a heat pump supplying a heat-treated primary stream to a plurality of air diffusion systems each located in an enclosure, by means of a network of primary flow distribution ducts.
- the temperature of the primary flow supplied to the air diffusion systems can be constant, each of the systems then making it possible to independently regulate the temperature of the tertiary flux diffused in the enclosure by means of heat treatment means of the system according to the invention.
- the regulation of the temperature of air diffusion in each enclosure can be achieved through an electronic control module.
- This electronic control module can also make it possible to control and regulate the flow rate of the different flows in order to produce a vacuum or an overpressure in the enclosure as described above.
- Each control and regulation module can be connected to a central supervision module.
- This central supervision module can acquire the operating data of each of the broadcasting systems through communication with the control and regulation modules associated with each of the systems. It can also remotely modify the operation of each of the broadcasting systems, individually, by acting on the associated control modules.
- - Figure 2 is a representation in a top view of the system of Figure 1;
- - Figure 3 is a representation of the system of Figure 1 in a view of the side of the intake opening of the primary flow;
- FIG. 4 is a representation of the system of FIG. 1 in a view of the side of the diffusion opening of the tertiary flux;
- FIG. 5 is a representation of the system of FIG. 1 in a profile view
- Figure 6 is a representation of the system of Figure 1 in sectional view
- Figure 7 is a representation of a second version of the system according to the invention without regard to the housing in which it is in operation;
- FIG. 8 is a representation in a top view of the system of Figure 1 with the housing in which it is in operation;
- Figure 9 is a representation of the system of Figure 8 according to a side view of the inlet opening of the primary flow;
- Figure 10 is a representation of the system of Figure 8 in a view of the side of the diffusion opening of the tertiary flow;
- - Figure 11 is a representation of the system of Figure 8 in a sectional view;
- FIG. 1 is a representation according to an isometric view of a first version of the system according to the invention.
- the outer casing of the system has been omitted voluntarily for clarity.
- the system is in a housing as shown in Figures 8 to 11.
- the system comprises a primary zone 11 having an inlet opening 12 of a primary flow, two secondary zones 13 each having an inlet opening 14 of a secondary flow coming from the enclosure, a tertiary zone 15 having an opening of diffusion 16 of a tertiary flow in the enclosure and a fourth zone 17 having an inlet opening 18 of a fourth flow also coming from the enclosure.
- the system further comprises means 19 for admitting the primary flow to heat treatment means 20 of this primary flow.
- the primary flow is admitted by the intake means 19, comprising a piston head 191 mounted on a piston 192.
- the primary flow admitted into the primary zone is directed towards the heat treatment means 20, for example electric or water coil or air conditioning means for heating or cooling the primary flow if necessary.
- the primary stream may be heat treated by the heat treatment means 20 as it passes therethrough.
- the primary stream can either be heated or cooled.
- the primary flow then passes through a wall 21, separating the primary zone from the tertiary zone.
- This wall comprises a passage opening 22 of the primary flow from the primary zone 11 to the tertiary zone 15.
- the passage opening 22 is a hollow shape, in the wall 21, through which the primary flow of its upstream end 22a is located.
- the section of the through opening 22 decreases in the direction of flow of the primary flow, that is to say of the primary zone 11 to the tertiary zone 15 or from its upstream end 22a to its downstream end 22b ,.
- the passage of the primary flow through the passage opening 22, at medium or high speed, creates a venturi effect near the downstream end 22b of the passage opening 22.
- This passage opening 22 may for example be a nozzle , an opening of a conical or funnel-shaped shape or of any other shape making it possible to create a venturi effect at the level of the tertiary zone 15 under the effect of the speed of passage of the primary flow.
- the passage opening 22 comprises several through holes 23 allowing the passage of the primary flow in the tertiary zone 15.
- the secondary flow is admitted into the secondary zones 13 through the intake openings 14.
- This secondary flow passes from the secondary zones 13 to the tertiary zone 15 through a passage opening 24 located near the downstream end 22a of the passage opening 22.
- the venturi effect created at the downstream end 22b of the passage opening 22 through the passage of the primary flow promotes the passage of the secondary flow from the secondary zones 13 to the tertiary zone 15.
- the passage opening 24 is formed by a wall 25 which extends from the secondary zones up to the proximity of the downstream end 22b of the through opening 22, substantially parallel to one of the side walls of the opening 22. This wall can be profiled so as to obtain the maximum yield.
- the system according to the invention further comprises a fourth zone 17 having an inlet opening 18 of a fourth flow from the workpiece.
- This fourth zone 17 furthermore comprises a passage opening 26 of the fourth flow towards the tertiary zone 15.
- the system further comprises suction means 17, for example a fan, arranged at the passage opening 26 and promoting the passage of the fourth flow from the fourth zone to the tertiary zone 15.
- the means of admission 19 allow the user to vary directly or indirectly:
- the enclosure is a hospital room, the system according to the invention allows:
- the user has a means for controlling the pressure in the chamber.
- the user has the possibility of varying the proportion of the fourth flow mixing with the primary and secondary flow and thus regulate more finely the composition of the tertiary flux diffused into the enclosure.
- the heat treatment means 20 make it possible to regulate the temperature of the primary flow and therefore of the tertiary flux diffused into the enclosure, for:
- the primary flow may not be heat treated in which case the system according to the invention allows for ventilation of the enclosure or simply a renewal of the air enclosure.
- the inlet opening 14 of the secondary flow in the secondary zone 13 is close to the diffusion opening 16 of the tertiary flow in the enclosure.
- the inlet opening 18 of the fourth flow is between the inlet openings 14 of the secondary flow.
- the diffusion opening 16 of the tertiary flow is located above the inlet openings 14 and 18 over the entire width of the system. This arrangement allows for a system of reduced dimensions and therefore compact.
- the primary stream may have undergone any pretreatment by a treatment device before being brought into proximity or into the enclosure by means of a conduit or duct network.
- This pretreatment may be a heat treatment carried out by a heat pump.
- the temperature of the primary stream arriving at the inlet opening 12 of the system can be constant at a temperature between 8 and 35 ° C.
- the paths of the different streams are shown schematically by solid arrows in FIGS. 5 and 6.
- Figure 7 shows a second version of the system according to the invention in a profile view.
- the wall 25 forming the passage opening of the secondary flow of the secondary zone 13 to the tertiary zone 15 is more rounded and the passage opening 22 is less elongated.
- the passage opening 26 has a position closer to the wall 25.
- the fourth zone is part of the secondary zone.
- Figures 8 to 10 are each a representation of the system of Figure 1 in its housing in different views.
- Figure 11 is a representation of the system of Figure 1 in its housing in a sectional view with respect to the axis BB shown in Figure 8.
- the housing 28 has a non-polluting thermal and acoustic envelope and approved by the standards of protection fire.
- the housing includes holes 28 for easily snap into a base attached to a surface of the enclosure.
- the system further comprises a front grille 30 disposed in front of the inlet openings 14 of the secondary flow, the inlet opening 18 of the fourth flow and in front of the diffusion opening 16 of the tertiary flow.
- the inlet opening of the secondary flow, and the diffusion opening of the tertiary flow are on the same face of the system according to the invention.
- Such an arrangement facilitates the implementation of the system according to the invention, for example above a door, totally or partially recessed.
- such an arrangement of these openings makes it possible to use a single grid for the two openings.
- the venturi effect created by the diffusion of the tertiary flow in the room is optimized and the admission of the secondary flow is thus facilitated.
- the system according to the invention implements a double internal induction: one at the passage opening 24 and the other at the passage opening 26.
- it can treat 1 to 3 volumes air from the enclosure (secondary flow and fourth flow) for 1 volume of primary air (primary flow).
- primary flow at low temperature, for example around 8 ° C, and at medium or high speed, it allows, on the one hand, a large induction, and, on the other hand, to reduce the dimensions ducts of the distribution network of the primary flow. This results in energy savings of 10 to 15% compared to existing air distribution systems.
- the system according to the invention makes it possible to manage: the ventilation of an enclosure,
- the system according to the invention is very hygienic because it has no dead zone where could develop germs or condensates.
- the system described above can be implemented in an air diffusion installation.
- Such an installation may comprise a heat pump supplying a heat-treated primary stream to a plurality of air diffusion systems each located in an enclosure, by means of a network of primary flow distribution ducts.
- the temperature of the primary flow supplied to the air diffusion systems can be constant, each of the systems then making it possible to independently regulate the temperature of the tertiary flux diffused in the enclosure.
- the regulation of the air diffusion temperature in each chamber can be achieved by means of an electronic control module.
- This electronic control module can also make it possible to control and regulate the flow rate of the different flows in order to produce a vacuum or an overpressure in the enclosure as described above.
- Each control and regulation module can be connected to a central supervision module.
- This central supervision module can acquire the operating data of each of the broadcasting systems through communication with the control and supervision modules associated with each of them. It can also remotely modify the operation of each of the broadcasting systems, individually, by acting on the associated control modules.
- each of the systems can be done by any means such as for example by means of computer or telecommunications, such as a Pocket PC, connected by Bluetooth connection to each control and regulation module.
- the central supervision module can be connected to a touch screen.
- the supervision can be done over a TCP / IP connection, thus making it possible to use an existing network in the enclosure.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0703573A FR2916261B1 (fr) | 2007-05-18 | 2007-05-18 | Systeme de diffusion d'air dans une enceinte |
PCT/FR2008/050842 WO2008142348A2 (fr) | 2007-05-18 | 2008-05-16 | Systeme de diffusion d'air dans une enceinte |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2195581A2 true EP2195581A2 (fr) | 2010-06-16 |
EP2195581B1 EP2195581B1 (fr) | 2018-11-14 |
Family
ID=38740303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08805789.8A Active EP2195581B1 (fr) | 2007-05-18 | 2008-05-16 | Systeme de diffusion d'air dans une enceinte |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2195581B1 (fr) |
FR (1) | FR2916261B1 (fr) |
WO (1) | WO2008142348A2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3056008B1 (fr) * | 2016-09-14 | 2018-10-05 | Oreal | Salle d'immersion, propre a reproduire un environnement, et procede d'immersion associe |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020062948A1 (en) | 2000-11-24 | 2002-05-30 | Halton Oy | Supply air terminal device |
FR2817951A1 (fr) | 2000-12-07 | 2002-06-14 | Halton Oy | Dispositif collecteur d'air d'alimentation, notamment pour installations de climatisation |
DE10164733A1 (de) | 2001-02-02 | 2002-12-19 | Ltg Ag | Raumlufttechnische Einrichtung |
GB2384302B (en) | 2000-11-24 | 2005-04-20 | Halton Oy | Supply air terminal device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2262009A1 (de) * | 1972-12-19 | 1974-06-27 | Friedrich Mittlmeier | Verfahren und durchfuehrungsanordnung zur klimatisierung eines raumes |
FR2674943B1 (fr) * | 1991-04-08 | 1996-02-09 | Edmond Montaz | Dispositif de regulation en temperature d'un local. |
DE50011597D1 (de) * | 1999-03-11 | 2005-12-22 | Adam Bernhardt | Verfahren zur Temperierung einer Halle und Einrichtung zur Durchführung des Verfahrens |
-
2007
- 2007-05-18 FR FR0703573A patent/FR2916261B1/fr active Active
-
2008
- 2008-05-16 WO PCT/FR2008/050842 patent/WO2008142348A2/fr active Application Filing
- 2008-05-16 EP EP08805789.8A patent/EP2195581B1/fr active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020062948A1 (en) | 2000-11-24 | 2002-05-30 | Halton Oy | Supply air terminal device |
GB2384302B (en) | 2000-11-24 | 2005-04-20 | Halton Oy | Supply air terminal device |
FR2817951A1 (fr) | 2000-12-07 | 2002-06-14 | Halton Oy | Dispositif collecteur d'air d'alimentation, notamment pour installations de climatisation |
DE10164733A1 (de) | 2001-02-02 | 2002-12-19 | Ltg Ag | Raumlufttechnische Einrichtung |
Non-Patent Citations (1)
Title |
---|
Extrait de la brochure <Diffuseurs d'air Anemostat>, société ANEMOTHERM, publiée le 25.06.1961 |
Also Published As
Publication number | Publication date |
---|---|
WO2008142348A3 (fr) | 2009-02-19 |
EP2195581B1 (fr) | 2018-11-14 |
FR2916261B1 (fr) | 2010-03-12 |
FR2916261A1 (fr) | 2008-11-21 |
WO2008142348A2 (fr) | 2008-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2621195C (fr) | Turbomoteur a double flux pourvu d'un prerefroidisseur | |
JPH04217840A (ja) | エンジン駆動式発電機 | |
FR2871413A1 (fr) | Systeme de commande de refroidissement/climatisation combine pour vehicules a moteur | |
EP0696968B1 (fr) | Procede de climatisation de vehicule avec boucle de chauffage | |
EP0668177A1 (fr) | Dispositif de commande d'un système de climatisation pour véhicule | |
EP2221202B1 (fr) | Dispositif d'odorisation de l'habitacle d'un véhicule automobile | |
EP2195581B1 (fr) | Systeme de diffusion d'air dans une enceinte | |
FR2538036A1 (fr) | Suppresseur de gaz d'echappement pour moteurs a combustion interne | |
EP1254794A1 (fr) | Dispositif de recyclage de l'air d'un habitacle de véhicule | |
EP3365547B1 (fr) | Dispositif d'atténuation acoustique pour une ligne d'admission | |
FR2731183A1 (fr) | Dispositif de chauffage pour vehicule automobile | |
FR2789629A1 (fr) | Installation de chauffage et/ou climatisation a mixage d'air pour vehicule automobile | |
FR2742383A1 (fr) | Dispositif de chauffage et/ou climatisation de l'habitacle d'un vehicule automobile | |
FR2853722A1 (fr) | Dispositif de regulation de l'amenee d'air et sa mise en oeuvre dans une climatisation d'un vehicule automobile | |
EP1867928B1 (fr) | Four de cuisson à la vapeur | |
FR2872862A1 (fr) | Dispositif de commande pour un circuit de recirculation de gaz d'echappement d'un moteur a combustion interne | |
FR2613820A1 (fr) | Dispositif de chauffage d'air, en particulier avec un combustible gazeux | |
FR2526724A1 (fr) | Equipement de climatisation pour voiture a refroidissement par air | |
GB2529233A (en) | Burner device for heating apparatus | |
EP3992083B1 (fr) | Aéronef comportant un moteur et un système de refroidissement du moteur | |
FR2876781A1 (fr) | Four de cuisson comportant un dispositif de ventilation des organes de commande | |
FR2893393A1 (fr) | Systeme de ventilation. | |
WO2015082480A1 (fr) | Boitier d'entree d'air pour un systeme de chauffage, ventilation et/ou climatisation maintenant un flux d'air recycle avec l'arrivee d'air frais | |
FR3096117A1 (fr) | Dispositif de ventilation d’un local | |
FR2978234A1 (fr) | Bloc de distribution d'air |
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: 20100326 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
TPAC | Observations filed by third parties |
Free format text: ORIGINAL CODE: EPIDOSNTIPA |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20160225 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20180601 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 1065284 Country of ref document: AT Kind code of ref document: T Effective date: 20181115 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602008057941 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: FRENCH |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20181114 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK05 Ref document number: 1065284 Country of ref document: AT Kind code of ref document: T Effective date: 20181114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190214 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190314 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190214 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190215 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190314 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602008057941 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20190815 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 602008057941 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20190516 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190531 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190531 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20190531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190516 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191203 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190516 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190516 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181114 Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20080516 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20240527 Year of fee payment: 17 |