ES2212719A1 - Self-opening air extractor - Google Patents

Self-opening air extractor

Info

Publication number
ES2212719A1
ES2212719A1 ES200201172A ES200201172A ES2212719A1 ES 2212719 A1 ES2212719 A1 ES 2212719A1 ES 200201172 A ES200201172 A ES 200201172A ES 200201172 A ES200201172 A ES 200201172A ES 2212719 A1 ES2212719 A1 ES 2212719A1
Authority
ES
Spain
Prior art keywords
front cover
axial displacement
air extractor
opening air
automatic 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
Application number
ES200201172A
Other languages
Spanish (es)
Other versions
ES2212719B1 (en
Inventor
Jorge Parlade De Elia
Joan Casals Trave
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.)
Cata Electrodomesticos SL
Original Assignee
Cata Electrodomesticos SL
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
Priority to ES200201172A priority Critical patent/ES2212719B1/en
Application filed by Cata Electrodomesticos SL filed Critical Cata Electrodomesticos SL
Priority to ES03708280T priority patent/ES2266784T3/en
Priority to PCT/ES2003/000022 priority patent/WO2003098050A1/en
Priority to DE60306154T priority patent/DE60306154T2/en
Priority to PL03372245A priority patent/PL372245A1/en
Priority to KR10-2004-7011273A priority patent/KR20040108646A/en
Priority to UA20040503613A priority patent/UA82179C2/en
Priority to RU2004114557/06A priority patent/RU2297554C2/en
Priority to AU2003212387A priority patent/AU2003212387A1/en
Priority to AT03708280T priority patent/ATE330129T1/en
Priority to EP03708280A priority patent/EP1508701B1/en
Publication of ES2212719A1 publication Critical patent/ES2212719A1/en
Application granted granted Critical
Publication of ES2212719B1 publication Critical patent/ES2212719B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • F24F7/013Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F2007/001Ventilation with exhausting air ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Apparatus For Making Beverages (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Devices For Opening Bottles Or Cans (AREA)
  • Exhaust Silencers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Temperature-Responsive Valves (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

An automatic opening air extractor comprising a support casing (1), finished off on the suction side with a perimetral rim (2) inside which an electromotor (3), a fan (4) and regulation and control means are housed. In correspondence with the intake mouth, a cover (6) is provided which is connected to an axial movement device able to move said cover between closed and opened positions. This device includes an actuation element, a plunger (9) which can move through a casing (10) acting on the cover through supports (11).

Description

Extractor de aire de apertura automática.Automatic opening air extractor.

Objeto de la invenciónObject of the invention

La presente invención se refiere a un extractor de aire del tipo de los que comprende una carcasa-soporte de configuración cilíndrica dentro de la que se alojan un electromotor, un ventilador y medios de regulación y control.The present invention relates to an extractor of air of the type comprising a cylindrical configuration housing-support inside which houses an electric motor, a fan and means of Regulation and control.

El objeto de la invención consiste en dotar al extractor de aire de una tapa frontal de apertura automática, que cierra el paso del aire en posición de reposo, así como los correspondientes medios de accionamiento para su apertura.The object of the invention is to provide the air extractor of an automatic opening front cover, which closes the passage of air in the rest position, as well as the corresponding drive means for opening.

Antecedentes de la invenciónBackground of the invention

Ya son conocidos en el mercado diferentes tipos de extractores de aire, aplicables principalmente a estancias o habitáculos con escasa ventilación, tales como cuartos de baño, despensas, bodegas, etc.Different types are already known in the market of air extractors, mainly applicable to rooms or poorly ventilated rooms, such as bathrooms, pantries, warehouses, etc.

Dichos extractores de aire presentan una serie de problemas, relacionados con la conservación y mantenimiento debido a los requerimientos técnicos de seguridad que deben cumplir.These air extractors present a series of problems, related to conservation and maintenance due to the technical safety requirements that must be met.

A fin de evitar el acceso accidental a las partes móviles o activas del extractor, la abertura de aspiración está provista de una tapa frontal fija dotada de una ventana protegida con una rejilla, a través de la cual se realiza la aspiración. Dicha ventana permanece siempre abierta, incluso cuando el extractor está en reposo, por lo que a través de la misma se puede producir retorno de aire procedente del exterior.In order to prevent accidental access to the parties mobile or active of the extractor, the suction opening is provided with a fixed front cover with a protected window with a grid, through which the aspiration is performed. This window is always open, even when the extractor is at rest, so through it you can produce return of air from outside.

Dicha tapa, a parte de ser poco estética y complicada de desmontar para el usuario, es una zona de acumulación de suciedad en forma de polvo que añadida a la gran cantidad de humedad que existe en los recintos de baño, ocasiona una visión poco agradable al poco tiempo de su instalación.This cover, apart from being unattractive and complicated to disassemble for the user, it is a zone of accumulation of dirt in the form of dust that added to the large amount of humidity that exists in the bathroom enclosures, causes a vision little pleasant shortly after installation.

Descripción de la invenciónDescription of the invention

El extractor de aire que la invención propone resuelve la problemática anteriormente expuesta al disponer de un diseño que facilita su mantenimiento y conservación, así como una tapa frontal de apertura automática que obtura el paso del aire en posición de reposo, todo ello cumpliendo las normas de seguridad correspondientes.The air extractor proposed by the invention solves the problem described above by having a design that facilitates its maintenance and conservation, as well as a automatic opening front cover that obstructs the passage of air in resting position, all complying with safety regulations corresponding.

Para ello, y de forma más concreta el extractor de aire comprende una carcasa- soporte de configuración cilíndrica rematada por el lado de aspiración por un reborde perimetral, dentro de la que se alojan un electromotor, un ventilador y medios de regulación y control. La carcasa lleva montada una tapa frontal en correspondencia con su reborde perimetral, y va conectada a un dispositivo de desplazamiento axial, ubicado dentro de la carcasa-soporte, entre la tapa y el electromotor, que es capaz de desplazar a dicha tapa entre una posición de cierre, el la cual asienta contra el contorno de la boca de aspiración, y otra de apertura, en la que queda separada de dicho contorno, por delante y a una cierta distancia del mismo.To do this, and more specifically the extractor of air comprises a housing-support of cylindrical configuration topped by the suction side by a perimeter flange, inside which an electric motor, a fan and media are housed of regulation and control. The housing has a front cover mounted in correspondence with its perimeter flange, and is connected to a axial displacement device, located within the housing-support, between the cover and the electric motor, which is capable of displacing said cover between a position of closure, which sits against the contour of the mouth of aspiration, and another opening, in which it is separated from said contour, ahead and at a certain distance from it.

Dicho dispositivo en una de sus realizaciones está compuesto por un resorte con memoria de forma, extensible con el incremento de temperatura, una resistencia eléctrica que provoca su calentamiento, un muelle de retorno para recuperar su posición de reposo y un émbolo guiado que es accionado por el resorte con memoria de forma, que transmite el desplazamiento axial a la tapa frontal a través de unas columnas de unión.Said device in one of its embodiments It is composed of a spring with shape memory, extensible with the temperature rise, an electrical resistance that causes its heating, a return spring to recover its position resting and a guided plunger that is operated by the spring with shape memory, which transmits axial displacement to the lid frontal through some connecting columns.

En otra realización, el dispositivo de desplazamiento axial está compuesto por un electromotor de doble sentido de giro, cuyo eje se prolonga en un vástago roscado que engrana con el eje axial de una corona de arrastre que transmite su desplazamiento axial a través de unas columnas de unión con dicha tapa frontal.In another embodiment, the device axial displacement is composed of a double electric motor direction of rotation, whose axis extends into a threaded rod that gears with the axial axis of a drive crown that transmits its axial displacement through connecting columns with said front cover.

En otra realización, el dispositivo de desplazamiento axial está compuesto por un termoactuador que comprende un cilindro relleno de cera, que al calentarse mediante una resistencia adosada, hace que el émbolo se desplace impulsando el extremo de una palanca articulada, cuyo extremo opuesto desplaza axialmente un pistón, el cual a su vez, desplaza una corona de arrastre a la cual están fijadas las columnas de unión de la tapa frontal.In another embodiment, the device axial displacement is composed of a thermo actuator that It comprises a wax filled cylinder, which when heated by a resistance attached, makes the plunger move by driving the end of an articulated lever, whose opposite end displaces axially a piston, which in turn displaces a crown of drag to which the connection columns of the lid are fixed frontal.

Asimismo, para facilitar su limpieza, la tapa frontal y las columnas van relacionadas mediante una conexión móvil que permite su separación.Also, to facilitate cleaning, the lid front and columns are related via a mobile connection which allows its separation.

La carcasa aloja parcialmente una cúpula, aproximadamente semiovalada, en correspondencia con un orificio central que presenta la tapa frontal, cuya cúpula cubre el dispositivo de desplazamiento axial.The housing partially houses a dome, approximately semi-washed, in correspondence with a hole central that presents the front cover, whose dome covers the axial displacement device.

Descripción de los dibujosDescription of the drawings

Para complementar la descripción que se está realizando y con objeto de ayudar a una mejor compresión de las características del invento, de acuerdo con un ejemplo preferente de realización práctica del mismo, se acompaña como parte integrante de dicha descripción, un juego de dibujos en donde con carácter ilustrativo y no limitativo, se ha representado lo siguiente:To complement the description that is being performing and in order to help better compression of characteristics of the invention, according to a preferred example of practical realization of it, is accompanied as part member of that description, a set of drawings where with illustrative and non-limiting nature, what has been represented next:

La figura 1 muestra una perspectiva en explosión del extractor de aire de apertura automática realizado de acuerdo con el objeto de la presente invención, en la que puede apreciarse todos los elementos que lo integran.Figure 1 shows an exploding perspective of the automatic opening air extractor made according for the purpose of the present invention, in which it can be seen all the elements that integrate it.

La figura 2 muestra una sección longitudinal del extractor debidamente montado y en posición de reposo.Figure 2 shows a longitudinal section of the Exhaust duly mounted and in rest position.

La figura 3 muestra un perfil de las columnas de unión.Figure 3 shows a profile of the columns of Union.

La figura 4 muestra una planta de las columnas de unión de la figura anterior en la que puede apreciarse el sistema de unión.Figure 4 shows a plan of the columns of union of the previous figure in which the system can be seen of Union.

La figura 5 muestra una perspectiva en explosión del dispositivo de desplazamiento axial en la que pueden apreciarse los diferentes elementos que la componen.Figure 5 shows an exploding perspective of the axial displacement device in which they can be seen the different elements that compose it.

La figura 6 muestra una perspectiva del dispositivo de desplazamiento axial montado, en posición de reposo correspondiente a la tapa frontal cerrada.Figure 6 shows a perspective of the axial displacement device mounted, in rest position corresponding to the closed front cover.

La figura 7 muestra una perspectiva del dispositivo de desplazamiento axial montado, en posición de funcionamiento, correspondiente a la tapa frontal abierta.Figure 7 shows a perspective of axial displacement device mounted, in position operation, corresponding to the open front cover.

La figura 8 muestra una perspectiva en explosión del extractor de aire de apertura automática realizado de acuerdo con el objeto de la presente invención, según la segunda realización en la que el dispositivo de desplazamiento axial está compuesto por un electromotor.Figure 8 shows an exploding perspective of the automatic opening air extractor made according for the purpose of the present invention, according to the second embodiment in which the axial displacement device is composed of an electric motor.

La figura 9 muestra una perspectiva en explosión del extractor de aire de apertura automática realizado de acuerdo con el objeto de la presente invención, según la tercera realización en la que el dispositivo de desplazamiento axial está compuesto por un termoactuador.Figure 9 shows an exploding perspective of the automatic opening air extractor made according for the purpose of the present invention, according to the third embodiment in which the axial displacement device is composed of a thermo actuator.

La figura 10 muestra una sección longitudinal del extractor con la tapa frontal abierta en la que puede apreciarse la disposición del termoactuador y de la palanca articulada, según la tercera realización.Figure 10 shows a longitudinal section of the extractor with the front cover open in which you can see the thermo actuator and articulated lever arrangement, according to the third embodiment.

Realización preferente de la invenciónPreferred Embodiment of the Invention

A la vista de las figuras reseñadas puede observarse como el extractor de aire que la invención propone está compuesto por una carcasa-soporte (1) de configuración cilíndrica, rematada por el lado de aspiración por un reborde perimetral (2). Dicha carcasa (1) soporta a los diferentes componentes que integran el extractor, tales como el electromotor (3) y el ventilador (4).In view of the figures outlined you can Observe how the exhaust fan proposed by the invention is composed of a support housing (1) of cylindrical configuration, topped by the suction side by a perimeter flange (2). Said housing (1) supports the different components that make up the extractor, such as the electric motor (3) and the fan (4).

El objeto de la invención, consiste en dotar al extractor de aire de una tapa frontal (6) en correspondencia con la abertura perimetral de la carcasa (1) que obtura el paso del aire en posición de reposo, y que es accionada automáticamente con la puesta en marcha del extractor gracias a un dispositivo de desplazamiento axial, capaz de desplazar a la tapa frontal (6) entre una posición de cierre, en la cual asienta contra el contorno de la boca de aspiración o reborde perimetral (2).The object of the invention is to provide the air extractor of a front cover (6) in correspondence with the perimeter opening of the housing (1) that blocks the passage of air in rest position, and that is automatically activated with the start-up of the extractor thanks to a device axial displacement, capable of displacing the front cover (6) between a closed position, in which it sits against the contour of the suction mouth or perimeter flange (2).

Dicho dispositivo de desplazamiento axial se encuentra situado dentro de la carcasa-soporte (1), entre la tapa (6) y el electromotor, y está provisto de un resorte con memoria de forma (7) extensible con el incremento de temperatura.Said axial displacement device is is located inside the support housing (1), between the cover (6) and the electric motor, and is provided with a spring with form memory (7) extensible with increasing temperature.

Los resortes con memoria de forma están constituidos a base de aleaciones de metales cuya estructura interna varía en función de la temperatura. Dicha variación en la estructura se manifiesta en una variación de sus propiedades mecánicas. En nuestro caso, en una expansión del resorte, que recupera su forma o longitud original al descender la temperatura, figura 5.Shape memory springs are constituted based on metal alloys whose structure internal varies depending on the temperature. This variation in the structure manifests itself in a variation of its properties mechanical In our case, in a spring expansion, which recover its original shape or length when the temperature drops, figure 5.

Pues bien, el dispositivo de desplazamiento axial dispone, como hemos indicado anteriormente, de un resorte con memoria de forma (7) asistido por una resistencia eléctrica (8) que provoca su calentamiento, y por lo tanto su expansión axial.Well, the axial displacement device It has, as we have indicated previously, a spring with shape memory (7) assisted by an electrical resistor (8) that causes its heating, and therefore its axial expansion.

El resorte con memoria de forma (7) transmite dicha expansión axial a un émbolo (9) desplazándolo axialmente a través de una carcasa fija (10) que lo guía a lo largo de su recorrido, tal y como puede apreciarse en las figuras 5, 6 y 7.The shape memory spring (7) transmits said axial expansion to a plunger (9) axially displacing it to through a fixed housing (10) that guides it along its route, as can be seen in figures 5, 6 and 7.

En su desplazamiento axial, el émbolo (9) desplaza a la tapa frontal (6) a través de las columnas de unión (11).In its axial displacement, the piston (9) move the front cover (6) through the connecting columns (eleven).

Para facilitar el cierre de la tapa (6) y su retorno a la posición de reposo una vez se ha apagado el extractor, el dispositivo de desplazamiento axial está provisto de un muelle de retorno (12) que desplaza al émbolo (9) hasta su posición inicial.To facilitate the closing of the lid (6) and its return to rest position once the extractor has been turned off, the axial displacement device is provided with a spring return (12) that moves the piston (9) to its position initial.

Por lo tanto, para que el dispositivo de desplazamiento axial haga su función, se hace circular una intensidad a través de la resistencia (8) que calentará al resorte con memoria de forma (7). Al calentarse, éste se expande axialmente, venciendo la fuerza del muelle (12) y desplazando al émbolo (9) hasta el final del recorrido, y consiguiente a la tapa frontal (6).Therefore, for the device to axial displacement perform its function, a intensity through the resistance (8) that will heat the spring with shape memory (7). When heated, it expands axially,  overcoming the spring force (12) and displacing the piston (9) until the end of the route, and consequently to the front cover (6).

La resistencia eléctrica (8) trabaja como termistor, de manera que cuando el resorte con memoria de forma (7) ha alcanzado la temperatura de trabajo deseada, estrangula el paso de corriente para evitar sobrecalentamientos. En cuanto se corta la intensidad, el resorte con memoria de forma (7) inicia su enfriamiento, con lo cual se contrae vencido por la fuerza del muelle de retorno (12) desplazando al émbolo (9) hasta su posición inicial.The electrical resistance (8) works as thermistor, so that when the shape memory spring (7) has reached the desired working temperature, throttles the step of current to avoid overheating. As soon as the intensity, the shape memory spring (7) starts its cooling, thereby contracting due to the force of the return spring (12) moving the piston (9) to its position initial.

Otra realización del dispositivo de desplazamiento axial, según la figura 8, consiste en la disposición de un electromotor (30) de doble sentido de giro ubicado dentro de la carcasa (1) entre la tapa (6) y el electromotor principal (3) cuyo eje de giro lleva montado un vástago roscado (31) que engrana con un taladro axial roscado (32) practicado en la corona de arrastre (33), que transmite su desplazamiento axial a la tapa frontal (6) a través de las columnas de unión (11) con dicha tapa (6).Another embodiment of the device axial displacement, according to figure 8, consists of the arrangement of an electric motor (30) with a double direction of rotation located within the housing (1) between the cover (6) and the main electric motor (3) whose pivot shaft has a threaded rod (31) that engages with a threaded axial bore (32) practiced in the crown of drag (33), which transmits its axial displacement to the lid front (6) through the connecting columns (11) with said cover (6).

Cuando el electromotor (30) se ponga en funcionamiento y su eje gire en sentido horario, el vástago roscado (31) acoplado al eje desplazará axialmente hacia el exterior a la corona de arrastre (33) y consecuentemente a la tapa frontal (6). Cuando el eje gire en sentido antihorario, el vástago roscado (31) desplazará axialmente hacia el interior a la corona de arrastre (33) y cerrará la tapa (6).When the electric motor (30) is set to operation and its axis rotate clockwise, the threaded rod (31) coupled to the shaft will move axially outward to the drag crown (33) and consequently to the front cover (6). When the shaft rotates counterclockwise, the threaded rod (31) will axially move the drag crown inwards (33) and close the lid (6).

Otra realización del dispositivo de desplazamiento axial, según las figuras 9 y 10, consiste en la disposición de un termoactuador que comprende un cilindro relleno de cera (41) que al calentarse mediante una resistencia adosada hace que el émbolo (42) se desplace impulsando el extremo de la palanca (43) articulada sobre el punto (44). El extremo opuesto de la palanca articulada (43) va conectado a un pistón (45) que a su vez desplaza a la corona de arrastre (33) sobre la cual están fijadas las columnas de unión (11) de la tapa frontal (6).Another embodiment of the device axial displacement, according to figures 9 and 10, consists of the arrangement of a thermo actuator comprising a filled cylinder of wax (41) which, when heated by means of an attached resistance, makes that the piston (42) moves by pushing the end of the lever (43) articulated on point (44). The opposite end of the articulated lever (43) is connected to a piston (45) which in turn displaces the drive crown (33) on which they are fixed the connecting columns (11) of the front cover (6).

Para facilitar el cierre de la tapa frontal (6), cuando deja de actuar la resistencia y se enfría la cera contenida en el cilindro (41) se dispone de un resorte helicoidal (46) montado bajo presión sobre la palanca articulada (43).To facilitate the closing of the front cover (6), when the resistance stops working and the contained wax cools a helical spring (46) is available in the cylinder (41) mounted under pressure on the articulated lever (43).

El punto de articulación (44) está situado próximo al extremo del émbolo (42) para multiplicar el desplazamiento del extremo opuesto al que va conectado el pistón (45).The articulation point (44) is located next to the end of the plunger (42) to multiply the displacement of the opposite end to which the piston is connected (Four. Five).

Cuando el extractor se ponga en funcionamiento, la tapa frontal (6) se desplazará automáticamente gracias al dispositivo de desplazamiento axial, realizándose la aspiración del aire a través del orificio central (13) de la tapa frontal (6), así como a través de la abertura lateral derivada del desplazamiento de la tapa frontal (6) con respecto al borde perimetral (2) de la carcasa (1).When the extractor is put into operation, the front cover (6) will move automatically thanks to the axial displacement device, the aspiration of the air through the central hole (13) of the front cover (6) as well as through the lateral opening derived from the displacement of the front cover (6) with respect to the perimeter edge (2) of the housing (1).

Para facilitar las tareas de limpieza la tapa frontal (6) es extraíble permitiendo su separación con relación a las columnas de unión (11). Para ello la tapa frontal (6) dispone en su cara interior de una serie de lengüetas (18) que se acoplan a las ranuras (19) practicadas en el anillo (20) que corona las columnas de unión (11).To facilitate the cleaning tasks the lid front (6) is removable allowing its separation in relation to the joining columns (11). For this, the front cover (6) has on its inner face a series of tabs (18) that are coupled to the grooves (19) made in the ring (20) that crowns the joining columns (11).

Finalmente, el dispositivo de desplazamiento axial está cubierto por una cúpula (21) aproximadamente semiovalada, en correspondencia con el orificio central (13) que presenta la tapa frontal (6), la cual sobresale parcialmente a través de dicho orificio central (13) en posición de reposo.Finally, the displacement device axial is covered by a dome (21) approximately semiovalada, in correspondence with the central hole (13) that it has the front cover (6), which partially protrudes through said central hole (13) in the rest position.

Claims (6)

1. Extractor de aire de apertura automática, del tipo de los que comprende una carcasa-soporte de configuración cilíndrica dentro de la que se alojan un electromotor, un ventilador y medios de regulación y control, caracterizado porque comprende una tapa frontal en correspondencia con la boca de aspiración, que va conectada a un dispositivo de desplazamiento axial, ubicado dentro de la carcasa entre la tapa frontal y el electromotor, y que es capaz de desplazar a dicha tapa entre una posición de cierre, en la cual asienta contra el contorno de la boca de aspiración, y otra de apertura, en la que queda separada de dicho contorno, por delante y a cierta distancia del mismo.1. Automatic opening air extractor, of the type comprising a cylindrical configuration housing-support within which an electric motor, a fan and regulation and control means are housed, characterized in that it comprises a front cover in correspondence with the suction mouth, which is connected to an axial displacement device, located inside the housing between the front cover and the electric motor, and which is capable of moving said cover between a closed position, in which it sits against the contour of the mouth of aspiration, and another of opening, in which it is separated from said contour, ahead and at a certain distance from it. 2. Extractor de aire de apertura automática según reivindicación 1ª, caracterizado porque el dispositivo de desplazamiento axial está compuesto por un resorte con memoria de forma extensible con el incremento de temperatura, una resistencia eléctrica que provoca su calentamiento, un muelle de retorno para recuperar su posición de reposo y un émbolo guiado que es accionado por el resorte con memoria de forma, que transmite el desplazamiento axial a la tapa frontal a través de unas columnas de unión.2. Automatic opening air extractor according to claim 1, characterized in that the axial displacement device is composed of a spring with memory in an extensible way with the increase in temperature, an electrical resistance that causes its heating, a return spring to recover its resting position and a guided plunger that is actuated by the shape memory spring, which transmits the axial displacement to the front cover through connecting columns. 3. Extractor de aire de apertura automática según reivindicación 1ª, caracterizado porque el dispositivo de desplazamiento axial está compuesto por un electromotor de doble sentido de giro, cuyo eje se prolonga en un vástago roscado que engrana con el eje axial de una corona de arrastre que transmite su desplazamiento axial a la tapa a través de una columnas de unión con dicha tapa frontal.3. Automatic opening air extractor according to claim 1, characterized in that the axial displacement device is composed of a double-direction electric motor, whose axis extends in a threaded rod that engages with the axial axis of a drive crown which transmits its axial displacement to the cover through a connecting columns with said front cover. 4. Extractor de aire de apertura automática según reivindicación 1ª, caracterizado porque el dispositivo de desplazamiento axial está compuesto por un termoactuador que comprende un cilindro relleno de cera, que al calentarse mediante una resistencia adosada, hace que el émbolo se desplace impulsando el extremo de una palanca articulada, cuyo extremo opuesto desplaza axialmente un pistón, el cual a su vez, desplaza una corona de arrastre a la cual están fijadas las columnas de unión de la tapa frontal.4. Automatic opening air extractor according to claim 1, characterized in that the axial displacement device is composed of a thermo-actuator comprising a wax-filled cylinder, which, when heated by means of an attached resistance, causes the plunger to move by driving the end of an articulated lever, whose opposite end axially displaces a piston, which in turn displaces a drive crown to which the connecting columns of the front cover are fixed. 5. Extractor de aire de apertura automática según reivindicaciones anteriores, caracterizado porque la tapa frontal y las columnas van relacionadas mediante una conexión móvil que permite su separación.5. Automatic opening air extractor according to previous claims, characterized in that the front cover and the columns are related by means of a mobile connection that allows their separation. 6. Extractor de aire de apertura automática según reivindicaciones anteriores, caracterizado porque la carcasa aloja parcialmente una cúpula aproximadamente semiovalada en correspondencia con un orificio central que presenta la tapa frontal, cuya cúpula cubre el dispositivo de desplazamiento axial.6. Automatic opening air extractor according to previous claims, characterized in that the housing partially houses an approximately semi-oiled dome in correspondence with a central hole that has the front cover, whose dome covers the axial displacement device.
ES200201172A 2002-05-22 2002-05-22 AUTOMATIC OPENING AIR EXTRACTOR. Expired - Fee Related ES2212719B1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
ES200201172A ES2212719B1 (en) 2002-05-22 2002-05-22 AUTOMATIC OPENING AIR EXTRACTOR.
AU2003212387A AU2003212387A1 (en) 2002-05-22 2003-01-17 Self-opening air extractor
DE60306154T DE60306154T2 (en) 2002-05-22 2003-01-17 SELF-OPENING AIR SUCTION DEVICE
PL03372245A PL372245A1 (en) 2002-05-22 2003-01-17 Self-opening air extractor
KR10-2004-7011273A KR20040108646A (en) 2002-05-22 2003-01-17 Self-opening air extractor
UA20040503613A UA82179C2 (en) 2002-05-22 2003-01-17 Air extractor with automated opening of front cover
ES03708280T ES2266784T3 (en) 2002-05-22 2003-01-17 AUTOMATIC OPENING AIR EXTRACTOR.
PCT/ES2003/000022 WO2003098050A1 (en) 2002-05-22 2003-01-17 Self-opening air extractor
AT03708280T ATE330129T1 (en) 2002-05-22 2003-01-17 SELF-OPENING AIR EXTRACTION DEVICE
EP03708280A EP1508701B1 (en) 2002-05-22 2003-01-17 Self-opening air extractor
RU2004114557/06A RU2297554C2 (en) 2002-05-22 2003-01-17 Exhauster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200201172A ES2212719B1 (en) 2002-05-22 2002-05-22 AUTOMATIC OPENING AIR EXTRACTOR.

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ES2212719A1 true ES2212719A1 (en) 2004-07-16
ES2212719B1 ES2212719B1 (en) 2005-10-01

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ES200201172A Expired - Fee Related ES2212719B1 (en) 2002-05-22 2002-05-22 AUTOMATIC OPENING AIR EXTRACTOR.
ES03708280T Expired - Lifetime ES2266784T3 (en) 2002-05-22 2003-01-17 AUTOMATIC OPENING AIR EXTRACTOR.

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ES03708280T Expired - Lifetime ES2266784T3 (en) 2002-05-22 2003-01-17 AUTOMATIC OPENING AIR EXTRACTOR.

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KR (1) KR20040108646A (en)
AT (1) ATE330129T1 (en)
AU (1) AU2003212387A1 (en)
DE (1) DE60306154T2 (en)
ES (2) ES2212719B1 (en)
PL (1) PL372245A1 (en)
RU (1) RU2297554C2 (en)
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WO (1) WO2003098050A1 (en)

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ES2385592B1 (en) * 2010-12-30 2013-04-15 Soler & Palau Research, S.L. CENTRIFUGAL AIR EXTRACTOR FOR BATHROOMS.
CN102155428A (en) * 2011-04-29 2011-08-17 美的集团有限公司 Fan structure
KR101318139B1 (en) * 2013-04-25 2013-10-15 (주)센도리 The blower integrated damper system enhanced hermeticity
RU176433U1 (en) * 2017-03-10 2018-01-18 Закрытое акционерное общество "Производственное объединение "Спецавтоматика" EXHAUSTER
RU185494U1 (en) * 2017-06-07 2018-12-06 Блауберг Вентилаторен ГмбХ VENTILATION UNIT
KR20180001693U (en) 2018-05-30 2018-06-07 순천대학교 산학협력단 Movable ventilation fan and controlling method the same
EP4090894B1 (en) * 2020-01-16 2023-12-20 Prado Europe B.V. Valve assembly for an air duct
EP3851757A1 (en) * 2020-01-16 2021-07-21 Prado Europe B.V. Adjustable valve for an air duct in a ventilation system

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Also Published As

Publication number Publication date
DE60306154T2 (en) 2007-04-19
DE60306154D1 (en) 2006-07-27
EP1508701A1 (en) 2005-02-23
PL372245A1 (en) 2005-07-11
ES2266784T3 (en) 2007-03-01
RU2297554C2 (en) 2007-04-20
UA82179C2 (en) 2008-03-25
ES2212719B1 (en) 2005-10-01
KR20040108646A (en) 2004-12-24
RU2004114557A (en) 2005-05-20
WO2003098050A1 (en) 2003-11-27
AU2003212387A1 (en) 2003-12-02
EP1508701B1 (en) 2006-06-14
ATE330129T1 (en) 2006-07-15

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