EP0654635B1 - Générateur de vapeur rechargeable - Google Patents
Générateur de vapeur rechargeable Download PDFInfo
- Publication number
- EP0654635B1 EP0654635B1 EP94402422A EP94402422A EP0654635B1 EP 0654635 B1 EP0654635 B1 EP 0654635B1 EP 94402422 A EP94402422 A EP 94402422A EP 94402422 A EP94402422 A EP 94402422A EP 0654635 B1 EP0654635 B1 EP 0654635B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cassette
- steam
- water
- porous material
- removable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000011148 porous material Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000011049 filling Methods 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 12
- 230000008020 evaporation Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 2
- 238000012216 screening Methods 0.000 claims 1
- 235000019738 Limestone Nutrition 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 208000006558 Dental Calculus Diseases 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/284—Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs
- F22B1/285—Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs the water being fed by a pump to the reservoirs
Definitions
- the present invention relates to a steam generator as defined in the preamble of claim 1.
- a steam generator conventionally consists of a water tank comprising a filling duct and communicating with a distribution by a water injection device, this chamber comprising an orifice outlet for the evaporation of the steam created by heating the water in the tank.
- the present invention aims to overcome the aforementioned drawbacks, that is to say to offer a generator that does not require monitoring or maintenance individuals or specific water treatment.
- Another object of the invention is to produce a steam generator that is simple to use, reliable and inexpensive.
- a steam generator comprising a envelope in which a porous material and a heating element are contained passing through this porous material, the envelope itself being arranged in a enclosure connected in operation to water supply means, means for controlling the heating element and the means for withdrawing steam created by heating the water introduced into the enclosure, the enclosure constituting a removable waterproof cassette connected by clips allowing connection and a quick disconnection to a fixed part of the generator containing said means of water supply, said means for controlling the heating element and said vapor withdrawal means.
- the water supply means may include an external reservoir and a pump placed between this reservoir and a water supply orifice and allowing selective introduction of water into the generator.
- the water pumped from the reservoir is introduced into a upper part of the cassette via a spray bar.
- this pump / tank assembly allows a supply generator, the tank can be filled at any time without any capacity limitation.
- the water being introduced by the pump at a pressure higher than the internal pressure of the generator it is easy to direct it to a place where its transformation into vapor is the most efficient or even where scaling can be done simply.
- the water supply means may also include manual filling means comprising a siphon to limit the height of the cassette filling with water, these means of filling being provided with means for cutting off the heating and the power supply in water controlled from the rotation of a filling plug placed in entry of these filling means.
- This automatic shutdown ensures maximum safety during filling avoiding any production of steam during this.
- This generator also comprises means for regulating the vapor in cassette outlet for continuous steam production.
- Control light or sound indicators allow control constant water level, flatness and scaling of the cassette, the latter control being obtained by a device for measuring the conductivity of the water before evaporation which is connected to the cassette.
- the present invention also relates to a removable steam cassette intended to be implemented with the preceding steam generator.
- She includes a sealed external enclosure, a water inlet orifice distributing this water to an envelope internal containing a water heating element around which is compressed a first porous material, this envelope comprising over its entire surface orifices for the evacuation of the steam produced by the heating element and the steam being expelled from the cassette through a steam outlet and the cassette removable being fitted with clips to allow connection and quick disconnection of the box constituting the external enclosure of the cassette by relative to the fixed part of the steam generator.
- the cassette comprises further a second porous material separated from the first surrounding porous material the heating element by a wall extending between two opposite edges of the cassette leaving a free space for the passage of steam, the second material porous which constitutes a trap for limestone being soaked directly by water pumped from the tank through a sprayer boom.
- the wall has connecting holes between the evaporation zone containing the first porous material and the water supply zone containing the second porous material, in order to allow irrigation of the first porous material from partially water descaled having passed through the second porous material.
- the first porous material and the heating element are integrated in a ring, advantageously made of plastic, concentric with the external enclosure of the cassette and providing in its center a free cylinder in which engages up to about half of its height a steam outlet tube secured to this enclosure external circular.
- this envelope is formed of two half-housings separable with honeycombed upper and lower faces, to ensure a easy replacement of the porous material or the heating element (e.g. heating resistance, ceramic resistance or electrodes).
- the heating element e.g. heating resistance, ceramic resistance or electrodes.
- the heating element water consists of a ceramic resistor inserted in the center of an element diffuser made of a heat conducting material, the first material porous being engaged under pressure between at least three fins of this diffuser and held in place by the perforated internal envelope.
- High and low water level detection means intended to cooperate with means for controlling these levels present in the fixed part of the generator allow constant monitoring of the proper functioning of exchanges of existing heat at the cassette.
- the detection means further include a set of electrical contacts comprising on the one hand the shielding of the heating element and on the other hand a metal strip applied against the internal part of the external enclosure of the cassette.
- FIG. 1 is a general view of a steam generator according to the invention.
- This generator comprises a housing assembly provided with a housing upper 14 and a lower housing 12 and inside which can be placed a Steam cassette 10.
- This connectable and disconnectable cassette by the user is connected to the upper and lower housings 14, 12 by clamps 20 having a classic structure of "clips" and allowing a quick extraction to proceed to the loading / unloading the cassette.
- the lower case 12 has a connection plate 16 on which comes into contact with the rear face of the cassette 10 in order to ensure the connections electrical and mechanical between this cassette and the generator body.
- the cassette 10 is in the form of a parallelepiped enclosure waterproof, without this particular form being limiting (it will be described later an example of a circular section cassette), inside which is fixed a envelope 18, the structure of which will be better detailed with reference to FIG. 2.
- the cassette 10 has on its internal surface ribs on which rests the envelope and which, by the difference in size of some of them, in maintain.
- FIG. 2 shows more precisely the structure of the envelope 18 which is present in the form of a parallelepiped made up of two half-housings, one upper 180 and the other lower 182, interconnected by fastening means 184, 186 arranged on each of these two half-housings, in order to facilitate the disassembly.
- the upper and lower faces of this parallelepiped are honeycombed a multitude of orifices 188.
- the envelope is filled with a porous material 190 surrounding an element heater, for example a heater resistor 192 (but electrodes or a ceramic resistance for example can also be used), this envelope intended to maintain the porous material geometrically with respect to water and keep its compression around the heating element.
- an element heater for example a heater resistor 192 (but electrodes or a ceramic resistance for example can also be used)
- this envelope intended to maintain the porous material geometrically with respect to water and keep its compression around the heating element.
- An intake port water 194 is practiced at the end of this envelope, the vapor produced by the water heating by the heating element escaping through the different alveoli 188.
- FIG. 3 shows in detail the connections made between the cassette 10 and the connection plate 16 of the generator housing.
- the fixing means 20 of this cassette to the upper housing 14 of the generator (a similar means is present on the face bottom of the cassette to ensure a connection with the bottom box) or the heating resistance of the envelope which can consist of two resistors in series 192a, 192b and which emerges from the cassette by its rear face 22, to ensure its electrical connection with the connection plate 16.
- a conduit 24 fixed at the level of the inlet orifice 194 of the envelope also emerges from this rear face and crosses the connection plate 16 in order to be fixed tightly (this tightness being guaranteed by the use of an O-ring for example) on a water supply nozzle 26.
- sealing means 28 of the water intake orifice 194 (see figure 1) which are activated when the internal pressure of the cassette is lower than a specified pressure, eliminating the risk of vapor rejection through the water intake port.
- a steam outlet orifice 30 is made. also on the rear side of the cassette for steam evacuation escaping through the cells 188 of the envelope 18 contained in this cassette.
- Notches, for example 32 and 34, made in the body of the cassette allow to receive electrical contacts or electrodes allowing various detections.
- a detection of the water level, high and low allowing to check an overflow or a lack of water in the cassette can be implemented.
- a detection of the horizontality of this cassette can also be carried out. Electrodes intended for measuring the conductivity of water before evaporation must also be provided to allow a change of the porous material when it becomes scaled by the presence of limestone or non-mineral too much soluble.
- Steam regulation means 36 at the outlet of the cassette are provided in order to limit the vapor volume created and to obtain a continuous emission of steam.
- These means include a solenoid valve and a pressure switch whose pressure setting (steam pressure produced) is preferably chosen to be less than 0.5 bar.
- the diameter of the steam outlet conduits will be adapted in consequence to limit the pressure losses.
- the nozzle 26 has a siphon portion 260 to limit the height of the cassette water filling.
- a contactor 262 placed on this nozzle activates the electrodes for measuring the water level during filling.
- These filling means 26 also include means for cut off the water supply, for example a cam contact 264, controlled from the rotation of a water filling cap 266 placed at the inlet of these filling means and thus prohibiting any production of steam.
- the operation of the generator according to the invention is particularly simple.
- the water being introduced into the generator through the nozzle 26 (the plug of filling having of course been previously removed, this withdrawal causing a cut automatic heating), this gradually fills the envelope.
- the different electrodes make it possible to ensure the proper functioning of this filling and signal the moment of its stop to an electronic control unit 40 (see figure 4).
- the cap can therefore be closed again, the generator being ready for use.
- Activation of the heating resistance produces steam which escaping through the cells of the envelope emerges from the cassette by the steam outlet orifice to be distributed (after regulation) to the zone (s) use of this steam.
- Light or sound indicators 420, 410 are designed to alert the user to the need for water level monitoring reload the cassette with water. A check of the flatness (horizontality) of the cassette is also performed.
- the water supply to this cassette is carried out by a pump from a water tank outside the generator.
- FIG. 5 shows another embodiment of a generator.
- steam according to the invention supplied by a pump-reservoir assembly.
- the reservoir 60 has cold water and can be filled at any time without any capacity limitation. It can be removable or not.
- a pump 50 serving as a valve and preventing any return of hot water to the tank.
- This pump allows to introduce a minimum of water in the generator to keep it running knowing that the less there is faster water production is steam.
- the generator will include adequate detection devices, in particular level detection of water inside the generator, to determine the instants of control of the pump.
- the pump can be controlled to fill the lower part of the cassette 10 and thus soak the lower part of the porous material (the capillary body 190) which is heated by the resistor heating 192, the water being transformed from droplets within the capillary body in steam which escapes through the steam outlet orifice 30.
- the direct arrival of water above this porous material for example by means a spray bar 19 arranged above the casing 18 of the cassette 10 and connected to the water inlet duct 24.
- the lower part of the cassette which provides volume scaling of the body capillary pressed around the heating resistor, this supply from above essentially causes scaling on the upper part of this porous body.
- FIG. 6 shows an example of a cassette using two porous bodies 18a, 18b, one of which is directly soaked with water from a spraying boom constitutes a limestone trap.
- This ramp 19 brings the water pumped from the reservoir into an area comprising the second porous material 18b and separated from the area evaporator comprising the first porous material 18a surrounding the resistance heater 192 by a wall 196 extending between two opposite edges of this cassette leaving a free space for the passage of steam from the contiguous evaporation zone.
- Cold water from the tank is sprayed onto the upper part of the second material and creates there, due to the heat released by the vapor produced in the evaporation zone, precipitation of salts and in particular tartar.
- the partially descaled water will pass through the body porous 18b and come to settle on the bottom of the cassette from where it will irrigate, at through connecting holes 198 drilled in the wall 196, the first porous body 18a housed in the evaporation zone from where the steam escapes through the outlet steam 30.
- FIG. 7 is another embodiment of the cassette 10 which has a cylindrical shape.
- the porous body 190 and the resistance 192 are integrated in a ring 200, advantageously in material plastic, concentric with the outer casing of the cassette and sparing in its centers a free cylinder in which engages up to about half of its height a vapor outlet tube 202 secured to this outer casing.
- the volume of water injected by the pump and resting at the bottom of the cassette is determined to avoid a flow through the steam outlet tube during a reversal of this cassette. This volume (i.e.
- the level of water in the envelope can be controlled by means of a set of electrical contacts comprising by example the shielding of resistors 192 and a metal strip 204 applied against the internal part of the envelope 10.
- the envelope can be mounted in two separable parts to facilitate maintenance, i.e. changing the element of heating or porous material.
- FIG. 8 a particular embodiment of the cassette 10 is illustrated.
- a resistance preferably of ceramic type 210, inserted, by crimping or fitting for example, in the center of a diffuser 212 produced in a heat conductive material such as aluminum for example and provided at least three fins 214a to 214d placed on either side of its center.
- a porous body 216 is inserted under pressure (compressed) between each fin and held in place by a perforated circular envelope 218 advantageously consisting of a simple grid.
- Figure 9 attempts to illustrate very schematically a method allowing a soiling of a cassette to allow its reuse.
- pumping means for example the water supply pump 50
- a water tank for example the external tank 60
- the pump draws water from the tank and enters it into the cassette where it is heated to a determined temperature below its evaporation value but above 60 ° C, to retain tartar and insoluble minerals.
- the water can then be extracted through the steam outlet 30.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Air Humidification (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Finger-Pressure Massage (AREA)
- Resistance Heating (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Description
- la figure 1 montre une vue en perspective du générateur de vapeur selon l'invention,
- la figure 2 est une vue en perspective d'un élément de la partie active du générateur constituée par une cassette amovible,
- la figure 3 est une vue en perspective de la cassette vapeur et de son dispositif de fixation au générateur selon l'invention,
- la figure 4 montre les liaisons existant entre la cassette vapeur et le dispositif de contrôle du bon fonctionnement du générateur selon l'invention,
- la figure 5 représente une variante d'alimentation du générateur à partir d'une pompe et d'un réservoir d'eau extérieur,
- la figure 6 est une vue en coupe d'un exemple de réalisation d'une cassette,
- la figure 7 montre un premier exemple de réalisation d'une cassette à section circulaire,
- la figure 8 montre un second exemple de réalisation d'une cassette à section circulaire, et
- la figure 9 illustre de manière schématique un procédé de détartrage de la cassette vapeur à partir d'un ensemble pompe-réservoir externe.
Claims (18)
- Générateur de vapeur comportant une enveloppe (18) dans laquelle sont contenus un matériau poreux (190) et un élément chauffant (192) traversant ce matériau poreux (190), l'enveloppe (18) étant elle-même disposée dans une enceinte (10) reliée en fonctionnement à des moyens d'alimentation en eau, des moyens de commande de l'élément chauffant et des moyens de prélèvement de la vapeur créée par le chauffage de l'eau introduite dans l'enceinte, caractérisé en ce que l'enceinte (10) constitue une cassette étanche amovible reliée au moyen de pinces (20) permettant une connexion et une déconnexion rapides à une partie fixe du générateur (12, 14) contenant lesdits moyens d'alimentation en eau, lesdits moyens de commande de l'élément chauffant et lesdits moyens de prélèvement de la vapeur.
- Générateur de vapeur selon la revendication 1, caractérisé en ce que les moyens d'alimentation en eau comportent un réservoir externe (60) et une pompe (50) placée entre ce réservoir et un orifice d'alimentation en eau et permettant une introduction sélective d'eau dans le générateur.
- Générateur de vapeur selon la revendication 2, caractérisé en ce que l'eau pompée du réservoir (60) est introduite dans une partie supérieure de la cassette (10) par l'intermédiaire d'une rampe d'arrosage (19).
- Générateur de vapeur selon la revendication 1, caractérisé en ce que les moyens d'alimentation en eau comportent des moyens de remplissage manuel (26) comprenant un siphon (260) pour limiter la hauteur du remplissage en eau de la cassette.
- Générateur de vapeur selon la revendication 4, caractérisé en ce que ces moyens de remplissage manuel comportent en outre des moyens de coupure (264) du chauffage et de l'alimentation en eau commandés à partir de la rotation d'un bouchon de remplissage (266) placé en entrée de ces moyens de remplissage.
- Générateur de vapeur selon la revendication 1, caractérisé en ce qu'il comporte en outre des moyens (36) de régulation de la vapeur en sortie de la cassette (10).
- Générateur de vapeur selon la revendication 1, caractérisé en ce qu'il comporte en outre des indicateurs lumineux (420) ou sonores (410) de contrôle du niveau d'eau, de la planéité et de l'entartrage de la cassette (10).
- Générateur de vapeur selon la revendication 7, caractérisé en ce que le contrôle de l'entartrage est obtenu par un dispositif (40) de mesure de la conductivité de l'eau avant évaporation qui est relié à la cassette (10).
- Cassette vapeur amovible destinée à être mise en oeuvre avec un générateur de vapeur selon l'une quelconque des revendications 1 à 8, comportant une enceinte externe étanche, un conduit d'admission de l'eau (24) distribuant cette eau à une enveloppe interne (18) contenant un élément de chauffage de cette eau (192) autour duquel est comprimé un premier matériau poreux (190), cette enveloppe comportant sur toute sa surface des orifices (188) pour l'évacuation de la vapeur produite par l'élément de chauffage, et la vapeur étant expulsée de la cassette par un orifice de sortie vapeur(30), et la cassette amovible étant équipée de pinces (20) pour permettre une connexion et une déconnexion rapides du boítier constituant l'enceinte externe de la cassette par rapport à la partie fixe (12, 14) du générateur de vapeur.
- Cassette vapeur amovible selon la revendication 9, caractérisée en ce qu'elle comporte des moyens d'obturation (28) de l'orifice d'admission d'eau activés lorsque la pression interne de la cassette est inférieure à une pression déterminée.
- Cassette vapeur amovible selon la revendication 9, caractérisée en ce qu'elle comporte en outre un second matériau poreux (18b) séparé du premier matériau poreux (18a) entourant l'élément de chauffage (192) par une paroi (196) s'étendant entre deux bords opposés de la cassette en laissant un espace libre pour le passage de la vapeur, le second matériau poreux (18b) qui constitue un piège pour le calcaire étant imbibé directement par l'eau pompée du réservoir au travers d'une rampe d'arrosage (19).
- Cassette vapeur amovible selon la revendication 11, caractérisée en ce que la paroi (196) comporte des orifices (198) de liaison entre la zone d'évaporation contenant le premier matériau poreux (18a) et la zone d'alimentation en eau contenant le second matériau poreux (18b), afin de permettre une irrigation du premier matériau poreux à partir de l'eau partiellement détartrée ayant traversé le second matériau poreux.
- Cassette vapeur amovible selon la revendication 9, caractérisée en ce que le premier matériau poreux et l'élément de chauffage sont intégrés dans un anneau (200), avantageusement en matière plastique, concentrique à l'enceinte externe de la cassette (10) et ménageant en son centre un cylindre libre dans lequel s'engage jusqu'à environ la moitié de sa hauteur un tube de sortie vapeur (202) solidarisé à cette enceinte externe circulaire.
- Cassette vapeur amovible selon l'une quelconque des revendications 9, 11 et 13, caractérisée en ce que l'enveloppe (18) est formée de deux demi-boítiers séparables (180, 182; 200) comportant des faces supérieure et inférieure alvéolées, afin d'assurer un remplacement aisé du matériau poreux ou de l'élément chauffant.
- Cassette vapeur amovible selon l'une quelconque des revendications 9, 11 et 13, caractérisée en ce que l'élément de chauffage (192) de l'eau circulant dans le matériau poreux est choisi parmi les éléments du groupe suivant: une résistance chauffante, une résistance céramique, des électrodes.
- Cassette vapeur amovible selon la revendication 9, caractérisée en ce que l'élément de chauffage de l'eau est constitué d'une résistance céramique (210) insérée au centre d'un élément diffuseur (212) réalisé en un matériau conducteur de la chaleur, le premier matériau poreux (216) étant engagé sous pression entre au moins trois ailettes (214a à 214d) de ce diffuseur et maintenu en place par l'enveloppe interne perforée (218).
- Cassette vapeur amovible selon l'une quelconque des revendications 9 à 16, caractérisée en ce qu'elle comporte des moyens de détection des niveaux d'eau haut et bas destinés à coopérer avec des moyens de contrôle (40) de ces niveaux présents dans la partie fixe du générateur.
- Cassette vapeur amovible selon la revendication 17, caractérisée en ce que pour déterminer la présence d'un niveau d'eau déterminé dans l'enceinte, ces moyens de détection comportent en outre un jeu de contacts électriques comprenant d'une part le blindage de l'élément de chauffage (192) et d'autre part une bande métallique (204) appliquée contre la partie interne de l'enceinte externe de la cassette (10).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9313840 | 1993-11-19 | ||
FR9313840A FR2712668B1 (fr) | 1993-11-19 | 1993-11-19 | Générateur de vapeur rechargeable. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0654635A1 EP0654635A1 (fr) | 1995-05-24 |
EP0654635B1 true EP0654635B1 (fr) | 1998-06-17 |
Family
ID=9453034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94402422A Expired - Lifetime EP0654635B1 (fr) | 1993-11-19 | 1994-10-27 | Générateur de vapeur rechargeable |
Country Status (7)
Country | Link |
---|---|
US (1) | US5602958A (fr) |
EP (1) | EP0654635B1 (fr) |
JP (1) | JPH07198104A (fr) |
AT (1) | ATE167562T1 (fr) |
DE (1) | DE69411127T2 (fr) |
ES (1) | ES2117231T3 (fr) |
FR (1) | FR2712668B1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29504734U1 (de) * | 1995-03-20 | 1996-07-18 | Perycut-Chemie AG, Zürich | Verdampfervorrichtung |
US5945094A (en) * | 1997-04-14 | 1999-08-31 | S. C. Johnson & Son, Inc. | Disposable plug-in dispenser for use with air freshener and the like |
US5903710A (en) * | 1997-04-14 | 1999-05-11 | S. C. Johnson & Son, Inc. | Air freshener dispenser device with disposable heat-promoted cartridge |
ITPD980079A1 (it) * | 1998-04-02 | 1999-10-02 | Carel Srl | Dispositivo per la rilevazione dello spessore delle incrostazioni sugl i elementi resistivi di generatori di vapore a resistenze elettriche |
DE29822527U1 (de) * | 1998-12-17 | 1999-02-11 | Tsai, Sam, Taipeh/T'ai-pei | Multifunktioneller, elektrischer Dampfreiniger |
US6169852B1 (en) | 1999-04-20 | 2001-01-02 | The Hong Kong University Of Science & Technology | Rapid vapor generator |
DE10234625B4 (de) * | 2002-07-29 | 2005-02-24 | Rational Ag | Dampferzeuger mit Reaktor zur Kalkkristallkeimbildung |
DE602005019611D1 (de) * | 2004-11-10 | 2010-04-08 | Koninkl Philips Electronics Nv | Verfahren und vorrichtung zur durchführung einer datenübertragung in zwei richtungen mit einem einzeldraht |
US7219628B1 (en) | 2004-11-17 | 2007-05-22 | Texaco Inc. | Vaporizer and methods relating to same |
US7913433B2 (en) * | 2004-12-28 | 2011-03-29 | Koninklijke Philips Electronics N.V. | Measures for keeping a degree of contamination of a steam generator including its contents below a predetermined maximum |
EP1861539B1 (fr) | 2005-03-25 | 2015-03-18 | Lg Electronics Inc. | Machine a laver et procede de commande de cette machine |
KR101215347B1 (ko) * | 2005-08-29 | 2012-12-26 | 엘지전자 주식회사 | 드럼세탁기의 스팀발생장치 및 그 제어방법 |
KR100774181B1 (ko) * | 2005-09-01 | 2007-11-07 | 엘지전자 주식회사 | 증기발생장치 |
WO2019195038A1 (fr) * | 2018-04-06 | 2019-10-10 | A. J. Antunes & Co. | Système et procédé de nettoyage de générateurs de vapeur |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2595052B1 (fr) * | 1986-03-03 | 1990-06-01 | Armines | Procede et dispositif de vaporisation rapide d'un liquide |
FR2623600B1 (fr) * | 1987-11-19 | 1990-04-06 | Armines | Generateur de vapeur |
FR2625293B1 (fr) * | 1987-12-24 | 1990-06-01 | Armines | Appareil electro-portatif pour la production de vapeur, notamment pour le decollage de revetements muraux |
-
1993
- 1993-11-19 FR FR9313840A patent/FR2712668B1/fr not_active Expired - Fee Related
-
1994
- 1994-10-27 AT AT94402422T patent/ATE167562T1/de not_active IP Right Cessation
- 1994-10-27 EP EP94402422A patent/EP0654635B1/fr not_active Expired - Lifetime
- 1994-10-27 DE DE69411127T patent/DE69411127T2/de not_active Expired - Fee Related
- 1994-10-27 ES ES94402422T patent/ES2117231T3/es not_active Expired - Lifetime
- 1994-11-10 US US08/337,998 patent/US5602958A/en not_active Expired - Fee Related
- 1994-11-15 JP JP6280841A patent/JPH07198104A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE167562T1 (de) | 1998-07-15 |
FR2712668A1 (fr) | 1995-05-24 |
US5602958A (en) | 1997-02-11 |
FR2712668B1 (fr) | 1996-02-09 |
JPH07198104A (ja) | 1995-08-01 |
EP0654635A1 (fr) | 1995-05-24 |
DE69411127T2 (de) | 1998-11-19 |
DE69411127D1 (de) | 1998-07-23 |
ES2117231T3 (es) | 1998-08-01 |
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