EP2360433B1 - Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen, die insbesondere für Wohneinheiten bestimmt sind und Abluftverfahren - Google Patents

Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen, die insbesondere für Wohneinheiten bestimmt sind und Abluftverfahren Download PDF

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Publication number
EP2360433B1
EP2360433B1 EP11154891.3A EP11154891A EP2360433B1 EP 2360433 B1 EP2360433 B1 EP 2360433B1 EP 11154891 A EP11154891 A EP 11154891A EP 2360433 B1 EP2360433 B1 EP 2360433B1
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Prior art keywords
assistance device
mechanical assistance
combustion
gas flows
flap
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EP11154891.3A
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English (en)
French (fr)
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EP2360433A1 (de
Inventor
Michel Bodin
Guy Urvoy
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SARL MVN
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SARL MVN
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues
    • F23J11/02—Devices for conducting smoke or fumes, e.g. flues for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues
    • F23J11/12—Smoke conduit systems for factories or large buildings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/16—Induction apparatus, e.g. steam jet, acting on combustion products beyond the fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2211/00—Flue gas duct systems
    • F23J2211/20—Common flues for several combustion devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2211/00—Flue gas duct systems
    • F23J2211/30—Chimney or flue associated with building ventilation system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2213/00—Chimneys or flues
    • F23J2213/70—Safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/001—Ventilation with exhausting air ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/004—Natural ventilation using convection

Definitions

  • the present invention relates to a mechanical assistance device for evacuating gaseous flow more particularly intended for a habitable assembly
  • a ventilation device for discharging stale air including at least one mouth at a room, a ventilation circuit connecting the at least one mouth to a motorized extraction system allowing suck the stale air and drive it back out of the house.
  • a ventilation device for discharging stale air including at least one mouth at a room, a ventilation circuit connecting the at least one mouth to a motorized extraction system allowing suck the stale air and drive it back out of the house.
  • VMC controlled mechanical ventilation.
  • the extraction system must maintain in the air flow a depression of the order of or greater than 125 Pa.
  • the houses When they are equipped with heating means generating products of combustion, the houses comprise means of evacuation of the products of combustion (fumes, burned gases, %) in addition to possible ventilation devices.
  • the evacuation of the products of combustion is by natural draft, the warmer products of combustion having a tendency to rise.
  • the building usually includes at least one chimney flue extending from bottom to top into which pipes connect to the heating appliances, the combustion products being pushed back into the flue in which they rise by natural convection.
  • the chimney duct may be of the shunt type and comprise at least one partition extending over substantially the entire height of the chimney duct and the splitter in at least one duct intended for the products of combustion and at least one conduit destined for stale air.
  • the chimney flue can be connected to a VMC-type mechanical extraction system intended to extract, on the one hand, the combustion products and, on the other hand, the stale air.
  • the VMC-type mechanical extraction system operates at a regime identical to that used for the extraction of stale air, namely with a depression of the order of or greater than 125 Pa.
  • a box is attached to the upper end of the flue, said box being divided into two compartments arranged in the extension, one of the duct dedicated to combustion products and the other of the duct dedicated to stale air.
  • Each compartment is connected via a pipe equipped with a damper to the same mechanical extraction system that can suck up and discharge into the atmosphere the combustion products and exhausted air.
  • the compartment for combustion products comprises a shutter grid provided with pivoting shutters capable of occupying a first position in which the gate is closed and a second position in which the gate is open allowing the products to be removed. natural draft combustion.
  • Maneuvering means are provided for pivoting the flaps, said operating means being controlled as soon as a pressure switch placed in the vacuum circuit detects an insufficient depression corresponding to an operating anomaly of the mechanical extraction system.
  • the document FR-2550318 proposes to connect the flue gas duct of a condensing boiler to a VMC duct.
  • the present invention aims to provide an operating method for improving the previously described devices by making it more versatile and safer.
  • the subject of the invention is a mechanical assistance device for the evacuation of gas flows, comprising an extraction system connected to a first aeraulic network dedicated to stale air opening into at least one room. a dwelling via a ventilation opening and a second ventilation network dedicated to the products of combustion of at least one appliance disposed in a living room comprising venting means capable of occupying a first closed state and a second state open to allow escape of the combustion products by a natural draft and means for detecting a malfunction, characterized in that the extraction system is configured to maintain in the ventilation circuits a depression between 55 and 95 Ps and in that said detection means comprise a pallet extending across a duct of the air-flow circuit capable of pivoting along a substantially horizontal axis.
  • the pallet perpendicular to the flow, the pallet being able to occupy a determined stable position under the effect of its own weight in the absence of flow, and a postponed position after pivoting, against its own weight, in the presence of a flow, as well as means transmitting a signal when the angular difference between the stable position and the position occupied by the pallet is less than a determined threshold.
  • FIG. 1 and 2 there is shown a building comprising a set of dwellings with different rooms 10.
  • stale air is extracted from said rooms through an extraction system 12 generally placed on the roof terrace of the room. 'building.
  • a Aeraulic circuit is provided for connecting the parts to the extraction system 12, said circuit opening into the parts 10 via air vents 14.
  • the ventilation system comprises a substantially vertical chimney duct 16 extending from the bottom to the top of the building, ducts connecting certain rooms 10 to the chimney duct, said ducts opening into the rooms via ducts. air vents 14, a box 18 captianteant the duct substantially sealed, at least one pipe 20 connecting the casing 18 to an extraction system 12.
  • the chimney duct 16 may comprise at least one partition dividing the chimney duct into several vertical ducts 16.1, 16.2 opening in the upper part in the caisson 18 which may or may not be compartmentalized (one compartment for each vertical duct), several conduits 20 (one for each compartment) for connecting said box 18 to the extraction system 12. Balancing registers 22 may be provided at the lines 20 to balance the flow rates between the different branches of the air flow.
  • Several boxes 18 each reported on a chimney can be connected to the same extraction system 12 in order to limit the number and reduce the cost of installation.
  • the building may include a system for extracting stale air and combustion products (fumes, flue gases, ..) generated by appliances 23, including gas-fired heating appliances.
  • a ventilation circuit is provided for substantially sealing the devices 23 to the extraction system 12, that used for the extraction of stale air.
  • the airflow circuit dedicated to the products of combustion comprises at the top part of the venting means, such that a shutter grid 24 with shutters 26, susceptible to occupy two states, a first state, illustrated on the figure 3A , in which the gate is closed corresponding to the forced extraction mode of operation and a second state, illustrated on the figure 3B , in which the gate is open corresponding to the operating mode by natural draft.
  • a shutter grid 24 with shutters 26 susceptible to occupy two states, a first state, illustrated on the figure 3A , in which the gate is closed corresponding to the forced extraction mode of operation and a second state, illustrated on the figure 3B , in which the gate is open corresponding to the operating mode by natural draft.
  • the device for ventilating and discharging the products of combustion comprises at least one shunt-type duct 16 with at least one partition separating said chimney duct into at least one first duct 16.1 intended for stale air and at least one a second conduit 16.2 for the products of combustion.
  • Pipes are provided for connecting certain parts 10 to the first duct 16.1, said ducts opening into the rooms via ventilation openings 14. Pipes are also provided for connecting the appliances 23 generating combustion products to the second duct 16.2 dedicated to the products. of combustion.
  • the flue 16 in particular the first and second ducts, opens into a box 18 provided in the upper part, said box comprising two compartments, a 18.1 dedicated to stale air in which opens the first conduit 16.1, the other 18.2 dedicated combustion products in which the second conduit 16.2. Adequate sealing means are provided between the casing 18 and the flue.
  • the box 18 comprises a partition to split it into two compartments.
  • a pipe 20 is provided for each compartment in order to connect them to the extraction system 12.
  • Balancing dampers 22 are preferably provided at the level of the pipes 20 to balance the flows between the different branches of the ventilation circuit.
  • several caissons 18 can be connected to the same extraction system 12.
  • the invention could be applied to a dwelling comprising at least one room to ventilate.
  • the closing gate 24 has a section greater than that of the second conduit 16.2 in order not to generate pressure losses likely to disturb the natural draft.
  • the flaps 26 are pivotally mounted along a substantially horizontal axis. They are likely to occupy a first position in which they are contiguous corresponding to the closed state of the grid and a second position in which after pivoting, they are non-contiguous and arranged in a substantially vertical position in order to pass the combustion products. and get a vent and a natural print.
  • all the flaps 26 are connected to a linkage 28 itself connected via a link 30 to a servomotor 32.
  • the output shaft of the servomotor is integral with the box and remains fixed while the pivoting servomotor is connected to the link 30.
  • the servomotor 32 pivots around its shaft (shown by the axis 34) in the clockwise direction to occupy the position illustrated on the figure 3A , corresponding to the closed state of the grid.
  • return means tend to cause rotation of the servomotor about the axis 34 counterclockwise to occupy the position illustrated on the figure 3B corresponding to the open state of the grid.
  • the invention is not limited to these shutter operating means.
  • other means can be envisaged for putting the ventilation circuit intended for the products of combustion in the atmosphere, in operation by natural draft, in the event of a malfunction of the forced extraction system 12.
  • a static extractor 36 can be attached to the top of the compartment 18.2 at the outlet of the closing gate.
  • the aeraulic network dedicated to the products of combustion comprises means 38 for detecting the malfunction of the extraction system 12, illustrated in detail in FIGS. Figures 5 to 7 .
  • these detection means 38 make it possible to measure the speed of the flow (or the flow rate) in the aeration circuit dedicated to the combustion products and to transmit a signal when this speed falls below a predetermined threshold.
  • the speed (or flow) in the air flow is a function of the depression generated by the extraction system 12.
  • This trigger threshold is of the order of 2 m / s for a section of the order of 0.08 m 2 .
  • the means 38 for measuring the speed are provided at the pipe 20 in the vicinity of the box, more particularly at the outlet of the box 18.
  • the means 38 for measuring the speed comprise a paddle 40 extending across the pipe 20, in the form of an aluminum disc, supported by a finger 42 connected to a controller 44.
  • the pallet is not necessarily flat and may be curved or comprise several planes.
  • the finger 42 is pivotally mounted along a substantially horizontal axis, perpendicular to the flow and occupies a determined stable position under the effect of the weight of the pallet in the absence of flow (substantially vertical). In the presence of a flow in the pipe 20, the pallet is pushed by this flow and causes the pivoting of the finger / pallet assembly which deviates from the stable position.
  • the pallet could be mounted on a pivot axis substantially horizontal and perpendicular to the flow.
  • the detection means according to the invention simple and reliable, allow to obtain a safe operation of the combustion products evacuation system.
  • the extraction means 12 have an operating regime which makes it possible to maintain a vacuum, measured in the casing 18, between 55 and 95 Pa in order to ensure a satisfactory evacuation of combustion products and stale air.
  • This operating range optimizes operation devices 23 and reduce the power required for the extraction of stale air and therefore the energy consumption of the installation.
  • the extraction system 12 makes it possible to maintain a depression measured in the box 18, of the order of 60 to 90 Pa and advantageously of the order of 80 to 85 Pa.
  • the extraction means are in the form of a box in which is disposed a double flat-hearted fan (low pressure difference over a wide range of flow as shown in FIG. figure 8 ).
  • the air circuit dedicated to stale air comprises specific air vents 14, one of which is illustrated in detail on the figure 4 .
  • the vent has a larger passage section and or lower pressure drops for a given flow.
  • aeration vents with low pressure drops are used.
  • An air vent 14 comprises a gate 46, a regulation module 48 preferably self-adjusting, a mouth body 50 and possibly a renovation plate 52.
  • the curves of the aeraulic characteristics of air vents allowing the device of the invention to function are represented on the figure 9 .
  • the curve 54 is representative of a vent provided for a large housing while the curve 56 is representative of a vent provided for a small housing, the intermediate curves being provided for intermediate housing.
  • the airflow circuit dedicated to the combustion products comprises at the top part venting means ensuring operation by natural draft.
  • the venting means comprise at least one duct 58, disposed in the extension of the chimney duct 18.2 dedicated to combustion products, channeling the gas flows in a substantially vertical direction, which can be closed by at least one flap 60 pivoting about an axis 62 extending in a direction perpendicular to the direction of flow of the gas stream.
  • the device of the invention provides a single flap 60 whose dimensions are adapted to those of the duct 58, pivotable along an axis 62 perpendicular to the direction of flow of the gas stream. So, as illustrated on the figure 11 when the device is in the off state corresponding to a forced extraction operation, the flap 60 is arranged to close the duct 58 substantially horizontally. When the device is in the on state corresponding to a natural draft operation, the flap 60 is arranged vertically in the duct so as to let the gas flows.
  • the axis 62 is disposed in the vertical median plane of the duct so that the flap 60 splits the duct 58 into two half-ducts 58.1 and 58.2 of identical sections when it is in the tilted position as illustrated on FIG. figure 10 .
  • This solution makes it possible to balance the flows on either side of the flap 60 when the device is in the on state.
  • a stop 63 makes it possible to limit the rotation of the shutter 60 about the axis 62 and to immobilize it in a vertical position.
  • a motorization 64 placed in the extension of the axis 62 in a compartment 66 joined to the duct 58, makes it possible to drive the axis 62 in rotation in order to tilt the shutter 60.
  • the flap has a wing profile and comprises, according to the direction of flow of the air, a rounded leading edge 68 and a tapered trailing edge 70, the section of the flap 60 increasing. at the level of the rounding of the leading edge 68 to gradually decrease to the trailing edge 70.
  • the shutter has a height H of the order of 270 mm, a rounded at the leading edge 68 with a radius of curvature of the order of 5 mm and a maximum thickness e of the order of 10 mm.
  • This shutter profile allows better extraction because it increases the cross section and reduces pressure losses.
  • this shutter profile makes it possible to have in the passing state two ducts 58.1 and 58.2 in the form of a venturi tube making it possible to obtain, at the level of the most important section of the shutter, an increase in the speed of extraction of the gas flow and a decrease of pressure which improves the natural draft.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Incineration Of Waste (AREA)
  • Ventilation (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Regulation And Control Of Combustion (AREA)

Claims (8)

  1. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen mit einem Abführungssystem (12), das mit einem ersten lufttechnischen Netz verbunden ist, das für Abluft vorgesehen ist und über eine Entlüftungsöffnung in wenigstens eine Wohneinheit mündet, und mit einem zweiten lufttechnischen Netz verbunden ist, das für Verbrennungsprodukte wenigstens einer Vorrichtung (23) vorgesehen ist, die in einer Wohneinheit angeordnet ist und Freisetzungsmittel aufweist, die dazu eingerichtet sind, einen ersten geschlossenen Zustand und einen zweiten offenen Zustand einzunehmen, um das Entweichen von Verbrennungsprodukten durch einen natürlichen Zug zu gestatten, und Mittel aufweist, um eine Funktionsstörung zu erfassen, dadurch gekennzeichnet, dass das Abführungssystem dazu eingerichtet ist, in den lufttechnischen Leitungen einen Unterdruck zwischen 55 und 95 Pa aufrechtzuerhalten, und dass die Mittel (38) zum Erfassen eine Klappe (40) aufweisen, die sich quer zu einem Kanal der lufttechnischen Leitung erstreckt und geeignet ist, sich um eine waagrechte, im rechten Winkel zum Durchfluss stehende Achse zu verschwenken, wobei die Klappe geeignet ist, bei Abwesenheit eines Durchflusses unter der Wirkung des Eigengewichts eine bestimmte stabile Position einzunehmen und bei Anwesenheit eines Durchflusses gegen das Eigengewicht nach einer Schwenkbewegung eine entfernte Position einzunehmen, und Mittel (44) aufweisen, die ein Signal übertragen, wenn der Winkelabstand zwischen der stabilen Position und der von der Klappe eingenommenen Position unterhalb einer bestimmten Schwelle liegt.
  2. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen nach Anspruch 1, dadurch gekennzeichnet, dass die Klappe (40) durch einen Finger (42) gehalten ist, der um eine im Wesentlichen waagrechte Achse verschwenkbar gehalten ist und mit einem Wächter (44) verbunden ist.
  3. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen nach einem der Ansprüche 1 bis 2, dadurch gekennzeichnet, dass diese ein Gehäuse aufweist, das an das obere Ende eines Kaminzugs (16) angebracht ist, der wenigstens einen für Abluft vorgesehenen ersten Zug (16.1) und wenigstens einen für Verbrennungsprodukte vorgesehenen zweiten Zug (16.2) aufweist, wobei das Gehäuse wenigstens zwei Bereiche aufweist, von denen wenigstens einer für die Verbrennungsprodukte vorgesehene Bereich im oberen Abschnitt ein Abdeckgitter (24) aufweist.
  4. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen nach Anspruch 3, dadurch gekennzeichnet, dass das Abdeckgitter (24) wenigstens einen verschwenkbaren Flügel (26) aufweist.
  5. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen nach Anspruch 4, dadurch gekennzeichnet, dass diese Stellmittel für den oder die Flügel (26) aufweist, die einerseits Rückstellmittel umfassen, wie eine Feder, die dazu neigt, die verschwenkten Flügel in Übereinstimmung mit einem geöffneten Zustand des Gitters zu halten und die andererseits einen Stellmotor (32) umfassen, der dazu neigt sich den Rückstellmitteln zu widersetzen und die Flügel in Übereinstimmung mit einem geschlossenen Zustand des Gitters (24) fugendicht zu halten, wenn der Stellmotor (32) einer Spannung ausgesetzt ist.
  6. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen nach Anspruch 4 oder 5, dadurch gekennzeichnet, dass wenigstens ein Flügel (60) ein Flügelprofil hat und eine verrundete Anströmkante (68) und eine spitze Abströmkante (70) aufweist, wobei der Querschnitt des Flügels (60) im Bereich der Verrundung der Anströmkante (68) verstärkt ist, um sich allmählich bis zur Abströmkante (70) zu verdünnen.
  7. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen nach Anspruch 6, dadurch gekennzeichnet, dass die Freisetzmittel einen einzelnen Flügel (60) aufweisen, der um eine Achse (62) verschwenkbar ist, die in einer senkrechten mittleren Ebene des Kanals (58) angeordnet ist.
  8. Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen nach Anspruch 7, dadurch gekennzeichnet, dass der Flügel im Bereich der Anströmkante (68) eine Verrundung mit einem Krümmungsradius in der Größenordnung von 5 mm und eine maximale Dichte in der Größenordnung von 10 mm aufweist.
EP11154891.3A 2007-01-19 2008-01-14 Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen, die insbesondere für Wohneinheiten bestimmt sind und Abluftverfahren Active EP2360433B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0752755A FR2911671B1 (fr) 2007-01-19 2007-01-19 Dispositif d'assistance mecanique pour l'evacuation de flux gazeux plus particulierement destine a un ensemble habitable
EP08300032.3A EP1947384B1 (de) 2007-01-19 2008-01-14 Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen, insbesondere für Wohneinheiten

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EP08300032.3A Division-Into EP1947384B1 (de) 2007-01-19 2008-01-14 Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen, insbesondere für Wohneinheiten
EP08300032.3A Division EP1947384B1 (de) 2007-01-19 2008-01-14 Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen, insbesondere für Wohneinheiten
EP08300032.3 Division 2008-01-14

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EP2360433A1 EP2360433A1 (de) 2011-08-24
EP2360433B1 true EP2360433B1 (de) 2019-06-05

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EP08300032.3A Active EP1947384B1 (de) 2007-01-19 2008-01-14 Mechanische Hilfsvorrichtung für die Ableitung von Gasflüssen, insbesondere für Wohneinheiten

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FR2950414B1 (fr) * 2009-09-22 2011-11-04 Gdf Suez Installation perfectionnee de circulation de flux gazeux pour un ensemble habitable
FR2951809B1 (fr) * 2009-10-23 2012-05-18 Poujoulat Equipement pour le passage d'un conduit d'evacuation de fumee connecte a une chaudiere, au travers d'une lumiere d'un boisseau de cheminee maconne
BE1019913A5 (nl) * 2011-04-21 2013-02-05 Renson Ventilation Nv Ventilatiesysteem.
FR3007824B1 (fr) * 2013-06-27 2015-09-04 Andre Amphoux Conduit shunt d'evacuation / d'aeration.
FR3066234B1 (fr) * 2017-05-11 2019-11-22 Vti Dispositif d’extraction d’air a basse pression.
FR3129462B1 (fr) * 2021-11-19 2023-12-08 Vti Support de fixation d’une tourelle d’extraction d’un flux de fluide, système d’extraction d’un flux de fluide et procédé de régulation

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Also Published As

Publication number Publication date
FR2911671A1 (fr) 2008-07-25
EP1947384B1 (de) 2017-10-11
EP1947384A1 (de) 2008-07-23
EP2360433A1 (de) 2011-08-24
FR2911671B1 (fr) 2010-06-18

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