EP1437547A2 - Dispositif de production de vapeur ainsi que son procédé de nettoyage et sa méthode d'opération - Google Patents

Dispositif de production de vapeur ainsi que son procédé de nettoyage et sa méthode d'opération Download PDF

Info

Publication number
EP1437547A2
EP1437547A2 EP04000045A EP04000045A EP1437547A2 EP 1437547 A2 EP1437547 A2 EP 1437547A2 EP 04000045 A EP04000045 A EP 04000045A EP 04000045 A EP04000045 A EP 04000045A EP 1437547 A2 EP1437547 A2 EP 1437547A2
Authority
EP
European Patent Office
Prior art keywords
water
water level
water inlet
heater
steam
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.)
Withdrawn
Application number
EP04000045A
Other languages
German (de)
English (en)
Other versions
EP1437547A3 (fr
Inventor
Dirk Sand
Jürgen Bossert
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.)
Hansgrohe SE
Original Assignee
Hansgrohe SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hansgrohe SE filed Critical Hansgrohe SE
Publication of EP1437547A2 publication Critical patent/EP1437547A2/fr
Publication of EP1437547A3 publication Critical patent/EP1437547A3/fr
Withdrawn legal-status Critical Current

Links

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

Definitions

  • the invention relates to a device for generating steam according to the Preamble of claim 1 and a method for cleaning and a Method for operating such a device.
  • a so-called steam generator such as he is used in steam showers or steam baths.
  • Such a steam generator is known from EP 0 300 577 A1.
  • water is evaporated in a boiler using an electric heater and this steam is introduced into the interior of a cabin.
  • the boiler can be filled with water.
  • Another one Pipe system with a branch can be the boiler after a Steam generation process can be emptied. It can also be cleaned of the boiler.
  • these pipe systems are susceptible to Pollution and / or calcification.
  • the invention has for its object a aforementioned device as well as a method for cleaning and a method for operating a to create such a facility with which the disadvantages of the state technology, especially cleaning and operation can be done easily and the construction of such a facility is kept as simple as possible.
  • a device for generating steam has a housing where there is a water supply. There is also a water inlet and a water drain as well as a steam outlet and heating provided for steam generation.
  • the water drain is automatic working siphon trained and in particular forms the only one Drain from the housing or water supply.
  • an automatic suction lifter is that it does pumps or the like can be dispensed with. Furthermore is in the invention advantageously a water drain or a pipe without branches or the like. educated. This keeps the effort and susceptibility to failure low.
  • the automatic Water drain or siphon from reaching or exceeding one certain water level in the water supply active or activated by itself.
  • Such an automatic or automatic activation has the advantage that there is no need for further sensors or the like can be.
  • the specific water level from which the siphon works, is advantageously in the upper area of the water supply.
  • the suction lifter In addition to an automatic start of work of the suction lifter can be provided be that it also stops automatically. This is advantageously done at a certain water level in the stock. This water level is for example very low or is present when the water supply is empty.
  • the water it is advantageous to drain the water to be placed at a low point in the water supply.
  • a funnel-like depression can be used for this provided in the bottom of the water reservoir or in its lower part his. So dirt or other particles can get on this Be deepened and flushed out of the water supply via the water outlet be removed. By placing it at the lowest point particles sink or slip almost automatically to the water drain.
  • An upper water level sensor marks an upper water level, which closes the water inlet should mark.
  • a lower water level sensor sets one accordingly lower water level, which is the point to open the water inlet should mark. It is therefore possible to use the water level sensors the water level in the water supply in a particular Keep area.
  • the heater is advantageously arranged in an area while the water level sensors are located in another area could be.
  • a water-permeable partition is advantageous here provided, for example with recesses or holes. These are advantageously provided in the lower area of the partition. The advantage of such a partition is that it allows water movements, which the operation or accuracy of the water level sensors disturb or impair, for example as a result the operation of the heater, only very slightly in the area of the water level sensors reach. This thus increases the reliability of the Detection of the water level.
  • the water inlet can in turn an area of the water level sensors may be arranged so that it not fresh and therefore cold water with the possibly hot Heating directly connects. It is also possible to add water to be provided in another area to ensure movement here too and unrest in the water from the water level sensors if possible keep away.
  • An electric heater for example a electric tubular heater. It is arranged in the water supply in such a way that it washes around and at least partially surrounded by water is. In particular, the heating is complete at the upper water level covered and at least partially exposed at the lower water level.
  • a valve can be provided on the water inlet.
  • An electromagnetic valve is advantageously used, which can be operated in a simple manner and is reliable.
  • the water inlet, in particular also the valve of the water inlet are advantageously arranged higher than the highest area of the water outlet. So its function is not affected by the water drain. Furthermore, it is possible to let the water supply flow directly into or onto the housing. It runs particularly advantageously from above into the housing, for example into an upper region or the cover, so that an additional rinsing effect is achieved, especially when cleaning the water supply.
  • the water drain can be designed such that it has a channel or has a pipe, which start from the water supply and first can run down to a lower bend. Assuming that run up and down again with an upper bend. In this way, the aforementioned suction lifter or a suction lifter knee is created. As soon as the water level starts from the water supply If the upper bend is reached, the water runs off via this upper bend and sucks the water supply empty. This vacuuming is usually done until a substantial amount of air is sucked in the water supply has been emptied.
  • a method according to the invention for cleaning the aforementioned Device for steam generation can provide that the water inlet is opened and fills the water supply until the siphon water drain is activated. As mentioned above, this takes place on the Point at which the water drain between the water supply and the upper one Bending of the outgoing duct or pipe is filled and the suction effect starts. To do this, the top bend should be at one level which are between the lowest and the highest point in the water supply lies.
  • the water supply essentially becomes due to the siphon water drain emptied. It advantageously drains it completely. Furthermore, it is possible to design the water drain so that it is emptied stops the water supply to the desired extent automatically, in particular in the same way that it was activated automatically is.
  • the water inlet can again replenish the water supply after emptying. This filling advantageously takes place up to one certain upper water level. Alternatively, he can by next time you use the steam generator, stay empty.
  • water supply during emptying There are two options for water supply during emptying. On the one hand, it is possible to close the water inlet. This can be triggered, for example, by a signal from the water level sensor become. Alternatively, the water inlet can be used for easier drainage and opened a simpler set up during emptying stay. Water runs from the water inlet into the water supply after even during emptying, which is particularly true towards the end of the The process of emptying can be used for increased rinsing of particles or the like from the water supply. After this Stopping the emptying, the water supply refills the water supply on. This replenishment can go up to a certain upper water level take place, for example in the manner as described at the beginning has been.
  • a method according to the invention for operating an aforementioned device for steam generation can be a multi-step process exhibit.
  • the water inlet is used to fill the water supply open.
  • an upper water level at the upper water level sensor the water inlet is closed.
  • the operation of the heater can advantageously be independent of that Water level between the lower and the upper water level sensor respectively.
  • the operation can be carried out independently of refilling run off of water.
  • a fuse can be provided be the heating when the water level falls below switches off until at least the lower water level has been exceeded again.
  • FIG. 1 An embodiment of the invention is schematic in the drawing shown and is explained in more detail below, the drawing shows a section through a steam generator according to the invention.
  • a steam generator 11 is a schematic view with partial section shown.
  • the steam generator 11 has a housing 13 with a funnel-shaped bottom 14.
  • a Water supply 15 From this water 16 which consists of a spiral of tubular heaters 17, generates steam.
  • the heater 16 is connected to the external electrical connections 18 powered.
  • a water inlet 22 is arranged on the upper right housing part. He has a valve 23. By means of this valve 23 can water over the Water inlet 22 controlled in the housing 13 or to the water supply 15 can be let in.
  • a water drain 25 goes off.
  • this water drain 25 for example, after a steam generation process remaining water in the housing 13 drained around on the one hand to avoid standing water in the housing and on the other hand to rinse out dirt and lime particles. this will explained in more detail below.
  • the water outlet 25 is designed as a suction lifter 27. He points to that a lower bend 28 on the bottom 14 of the housing 13th followed. From there, a drain pipe runs up to the upper bend 29. From there the drain pipe runs down again to a sewage connection 30 or the like.
  • the water level sensors 31 and 32 are by means of connections, not shown, with a corresponding control or evaluation connected. Here known ones Water level sensors are used.
  • the partitions 34 can also be a tube that the Surrounds sensors 31 and 32.
  • the heater 16 is in the left area arranged.
  • In the middle area are the water level sensors 31 and 32 arranged.
  • the water is refilled in the area on the right in the housing 13 via the water inlet 22.
  • the partition walls 34 are water-permeable in the lower area, for example through larger holes in the manner of a perforated plate. One more way is that they do not fully extend to the bottom of the housing 13 to lead.
  • the partition walls 34 By means of the partition walls 34, on the one hand, the emergence can violent water movement, especially the surface of the water influencing, avoided. This enables a reasonably exact determination of the actual water level using the sensors 31 and 32.
  • Such water movements can be caused by running of water, on the other hand by boiling or boiling water arise in the area of the heater 16.
  • partition walls 34 Another advantage of the partition walls 34 is that the incoming fresh Water, which is usually cold, does not directly affect the circumstances something exposed heater 16 can hit. This would be true allow increased vapor formation. On the other hand, however due to the rapid temperature changes, the tubular heater 17 under Under certain circumstances, wear out faster and be damaged.
  • An upper water level 15a and a lower water level are shown 15b. They correspond to the positions of the water level sensors 31 and 32.
  • the upper water level 15a is a little above the highest point of the heater 16.
  • At the lower water level 15b protrudes the upper part of the heater 16 out of the water.
  • the water level between the water levels 15a and 15b In the operation of the Steam generator 11, the water level between the water levels 15a and 15b.
  • the steam generator 11 or the housing 13 without water for example.
  • the valve 23 is opened and over the water inlet 22 water flows into the housing 13.
  • the water level the water supply 15 then increases. He reaches the top one Water level 15a and thus the upper water level sensor 32, see above the valve 23 is closed.
  • the heater 16 is activated and steam is created.
  • the invention After operating the steam generator, it is according to one version the invention possible to empty it and thereby accumulated or to remove contaminants.
  • Similar steam generators were located on a water drain a valve below the bottom of the housing. This was opened for draining water, while draining the still in the housing water is washed out and removed were. There was often the problem that this was due to the evaporation process hot water as well as the impurities Damaged valves quickly.
  • suction lifter 27 extends with the upper bend 29 well above the heater 16 and water level sensors 31 and 32, for example up to the uppermost area of the housing 13th
  • the water level is the water supply 15 for example as shown.
  • the valve 23 is opened and water flows through the water inlet 22 into the housing 13.
  • the water level rises in the housing and, as shown, at the same time in the drain pipe between the lower and top bend. After a while the water level is like this high that it extends beyond the upper bend 29.
  • the upper bend 29 begins drain through the sewage connection 30 and the siphon enters Action. Water is thus drained from the housing 13 aspirated, according to the suction lifter principle until the entire water supply 15 is suctioned off and the housing 13 is empty. As mentioned, contaminants such as dirt or Lime particles are flushed out of the housing 13 through the water outlet 25 and also vacuumed. The suction then starts automatically off as soon as 25 air is drawn in via the water drain. Then the system or the steam generator 11 is emptied. I'm emptying The steam generator 11 can then remain in this state until a new process should be initiated for steam generation.
  • the valve 23 can be opened again and Water can be let into the housing 13, as explained at the beginning.
  • the suction lifter 27 only occurs when the housing 13 is completely full or filling the upper bend 29 in action.
  • the valve 23 remain permanently open, for example until it drops activation of the water level under the upper water level sensor 32 of the suction lifter 27 can also be determined by the control can.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Devices For Medical Bathing And Washing (AREA)
EP04000045A 2003-01-09 2004-01-05 Dispositif de production de vapeur ainsi que son procédé de nettoyage et sa méthode d'opération Withdrawn EP1437547A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003101450 DE10301450A1 (de) 2003-01-09 2003-01-09 Einrichtung zur Erzeugung von Dampf und Verfahren zum Reinigen sowie zum Betrieb derselben
DE10301450 2003-01-09

Publications (2)

Publication Number Publication Date
EP1437547A2 true EP1437547A2 (fr) 2004-07-14
EP1437547A3 EP1437547A3 (fr) 2005-05-04

Family

ID=32478232

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04000045A Withdrawn EP1437547A3 (fr) 2003-01-09 2004-01-05 Dispositif de production de vapeur ainsi que son procédé de nettoyage et sa méthode d'opération

Country Status (2)

Country Link
EP (1) EP1437547A3 (fr)
DE (1) DE10301450A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1514563A1 (fr) * 2003-09-03 2005-03-16 Fresenius Medical Care Deutschland GmbH Dispositif de connexion pour stérilisant ou produit de nettoyage
US7753009B2 (en) 2006-10-19 2010-07-13 Whirlpool Corporation Washer with bio prevention cycle
US7886392B2 (en) 2006-08-15 2011-02-15 Whirlpool Corporation Method of sanitizing a fabric load with steam in a fabric treatment appliance
US7904981B2 (en) 2006-08-15 2011-03-15 Whirlpool Corporation Water supply control for a steam generator of a fabric treatment appliance
US7913339B2 (en) 2006-08-15 2011-03-29 Whirlpool Corporation Water supply control for a steam generator of a fabric treatment appliance using a temperature sensor
CN105190182A (zh) * 2013-03-08 2015-12-23 松下知识产权经营株式会社 加热烹调器
US20160150906A1 (en) * 2014-11-27 2016-06-02 Lg Electronics Inc. Cooker and steam generator
CN110594716A (zh) * 2019-10-15 2019-12-20 珠海格力电器股份有限公司 蒸汽发生器及蒸箱
US10844533B2 (en) 2007-05-07 2020-11-24 Whirlpool Corporation Method for controlling a household washing machine
EP4137015A1 (fr) * 2017-07-12 2023-02-22 Home Tech Innovation, Inc. Système de stockage et de cuisson d'aliments

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7765628B2 (en) 2006-06-09 2010-08-03 Whirlpool Corporation Steam washing machine operation method having a dual speed spin pre-wash
US7730568B2 (en) 2006-06-09 2010-06-08 Whirlpool Corporation Removal of scale and sludge in a steam generator of a fabric treatment appliance
US7941885B2 (en) 2006-06-09 2011-05-17 Whirlpool Corporation Steam washing machine operation method having dry spin pre-wash
US7841219B2 (en) 2006-08-15 2010-11-30 Whirlpool Corporation Fabric treating appliance utilizing steam
US7665332B2 (en) 2006-08-15 2010-02-23 Whirlpool Corporation Steam fabric treatment appliance with exhaust
DE102006046408A1 (de) * 2006-09-20 2008-04-03 Hansgrohe Ag Einrichtung zur Dampferzeugung für eine Dampfkabine und Dampfkabine
US7690062B2 (en) 2007-08-31 2010-04-06 Whirlpool Corporation Method for cleaning a steam generator
US7918109B2 (en) 2007-08-31 2011-04-05 Whirlpool Corporation Fabric Treatment appliance with steam generator having a variable thermal output
US8555676B2 (en) 2007-08-31 2013-10-15 Whirlpool Corporation Fabric treatment appliance with steam backflow device
US8037565B2 (en) 2007-08-31 2011-10-18 Whirlpool Corporation Method for detecting abnormality in a fabric treatment appliance having a steam generator
US8555675B2 (en) 2007-08-31 2013-10-15 Whirlpool Corporation Fabric treatment appliance with steam backflow device
US7861343B2 (en) 2007-08-31 2011-01-04 Whirlpool Corporation Method for operating a steam generator in a fabric treatment appliance
US7966683B2 (en) 2007-08-31 2011-06-28 Whirlpool Corporation Method for operating a steam generator in a fabric treatment appliance
US7905119B2 (en) 2007-08-31 2011-03-15 Whirlpool Corporation Fabric treatment appliance with steam generator having a variable thermal output
DE202014010713U1 (de) 2014-06-25 2016-05-23 Alfred Kärcher Gmbh & Co. Kg Druckspeichereinrichtung und Hand-Dampfgerät
JP6491681B2 (ja) 2014-06-25 2019-03-27 アルフレッド ケルヒャー エスエー ウント コンパニー カーゲー 蓄圧装置及び手持ち式蒸気装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705936A (en) * 1985-01-17 1987-11-10 Masco Corporation Electronically controlled electric steam humidifier
EP0280782A1 (fr) * 1987-02-03 1988-09-07 E. Schönmann & Co. AG Générateur de vapeur
EP0383327A1 (fr) * 1989-02-17 1990-08-22 LechMetall Landsberg GmbH Edelstahlerzeugnisse Chaudière à vapeur avec détartrage pour appareil de cuisson
DE4029511A1 (de) * 1990-09-18 1992-03-19 Ego Elektro Blanc & Fischer Medienerhitzer, insbesondere dampferzeuger
EP0511525A1 (fr) * 1991-04-10 1992-11-04 C.AR.EL.( COSTRUZIONE ARMADI ELETTRICI) S.r.l. Appareil pour produire de la vapeur, en particulier pour l'humidification de l'air

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912444C2 (de) * 1999-03-19 2001-11-29 Rational Ag Dampfgenerator eines Gargerätes mit einer Vorrichtung zur elektronischen Verkalkungsüberwachung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705936A (en) * 1985-01-17 1987-11-10 Masco Corporation Electronically controlled electric steam humidifier
EP0280782A1 (fr) * 1987-02-03 1988-09-07 E. Schönmann & Co. AG Générateur de vapeur
EP0383327A1 (fr) * 1989-02-17 1990-08-22 LechMetall Landsberg GmbH Edelstahlerzeugnisse Chaudière à vapeur avec détartrage pour appareil de cuisson
DE4029511A1 (de) * 1990-09-18 1992-03-19 Ego Elektro Blanc & Fischer Medienerhitzer, insbesondere dampferzeuger
EP0511525A1 (fr) * 1991-04-10 1992-11-04 C.AR.EL.( COSTRUZIONE ARMADI ELETTRICI) S.r.l. Appareil pour produire de la vapeur, en particulier pour l'humidification de l'air

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7419645B2 (en) 2003-09-03 2008-09-02 Fresenius Medical Care Deutschland Gmbh Disinfecting and cleaning agent connection device
EP1514563A1 (fr) * 2003-09-03 2005-03-16 Fresenius Medical Care Deutschland GmbH Dispositif de connexion pour stérilisant ou produit de nettoyage
US7886392B2 (en) 2006-08-15 2011-02-15 Whirlpool Corporation Method of sanitizing a fabric load with steam in a fabric treatment appliance
US7904981B2 (en) 2006-08-15 2011-03-15 Whirlpool Corporation Water supply control for a steam generator of a fabric treatment appliance
US7913339B2 (en) 2006-08-15 2011-03-29 Whirlpool Corporation Water supply control for a steam generator of a fabric treatment appliance using a temperature sensor
US7753009B2 (en) 2006-10-19 2010-07-13 Whirlpool Corporation Washer with bio prevention cycle
US10844533B2 (en) 2007-05-07 2020-11-24 Whirlpool Corporation Method for controlling a household washing machine
US11993886B2 (en) 2007-05-07 2024-05-28 Whirlpool Corporation Method for controlling a household washing machine
CN105190182A (zh) * 2013-03-08 2015-12-23 松下知识产权经营株式会社 加热烹调器
EP2966359A4 (fr) * 2013-03-08 2016-01-13 Panasonic Ip Man Co Ltd Appareil de cuisson chauffant
CN105190182B (zh) * 2013-03-08 2017-07-11 松下知识产权经营株式会社 加热烹调器
US10492637B2 (en) 2013-03-08 2019-12-03 Panasonic Intellectual Property Management Co., Ltd. Heating cooker
US20160150906A1 (en) * 2014-11-27 2016-06-02 Lg Electronics Inc. Cooker and steam generator
US10851989B2 (en) * 2014-11-27 2020-12-01 Lg Electronics Inc. Cooker and steam generator
KR20160063842A (ko) * 2014-11-27 2016-06-07 엘지전자 주식회사 스팀발생기 및 이를 포함한 조리기기
EP4137015A1 (fr) * 2017-07-12 2023-02-22 Home Tech Innovation, Inc. Système de stockage et de cuisson d'aliments
CN110594716A (zh) * 2019-10-15 2019-12-20 珠海格力电器股份有限公司 蒸汽发生器及蒸箱

Also Published As

Publication number Publication date
EP1437547A3 (fr) 2005-05-04
DE10301450A1 (de) 2004-07-22

Similar Documents

Publication Publication Date Title
EP1437547A2 (fr) Dispositif de production de vapeur ainsi que son procédé de nettoyage et sa méthode d'opération
EP2324152B1 (fr) Dispositif de nettoyage d'un composant, en particulier d'un évaporateur d'un dispositif de condensation
EP2207929B1 (fr) Procédé de fonctionnement d'un dispositif à liquide de rinçage dans un appareil ménager pour l'entretien du linge et dispositif à liquide de rinçage
EP1717518B1 (fr) Four comprenant une ouverture d'évacuation de l'enceinte et un siphon
EP2207930B1 (fr) Procédé et dispositif de nettoyage d'un composant, en particulier d'un évaporateur d'un système condenseur, et lave-linge séchant ou sèche-linge présentant un tel dispositif
DE102005018861B4 (de) Geschirrspüler und Methode zum Steuern eines Geschirrspülers
DE102007052835A1 (de) Verfahren und Vorrichtung zum Reinigen eines Bauteiles, insbesondere eines Verdampfers einer Kondensatoreinrichtung sowie Wasch- oder Wäschetrockner mit einer solchen Vorrichtung
DE2451339A1 (de) Kombination eines waschvollautomaten mit einem kondensationstrockner
EP0383327A1 (fr) Chaudière à vapeur avec détartrage pour appareil de cuisson
EP2489299B1 (fr) Appareil ménager transportant de l'eau doté d'un récipient de stockage
DE102009002540A1 (de) Filterbehältnis, Filtervorrichtung, Haushaltsgerät und Verfahren zum Filtern
DE10310486B4 (de) Obengeführtes Rückflussleitungssystem
EP1861536B1 (fr) Dispositif de distribution de detergent
CH695923A5 (de) Küchengerät mit Dampferzeuger und absenkbarer Heizvorrichtung.
DE3204412A1 (de) Haushaltwaeschetrockner mit einem oben angeordneten kondensat-sammelbehaelter
DE3930835A1 (de) Haushaltsgeraet wie geschirrspuel- oder waschmaschine
EP1468640B1 (fr) Lave-vaisselle controlé par un programme avec sytème de protection de débordement
EP2489296A2 (fr) Procédé de remplissage d'un espace de traitement d'un appareil ménager transportant de l'eau
EP1717379A2 (fr) Dispositif de nettoyage
DE19716168C2 (de) Anlage und Verfahren zur Abwassernutzung
EP2372014A1 (fr) Appareil de séchage du linge doté d'une pompe à chambre et procédé de pompage du condensat
DE102019121478A1 (de) Reinigungsvorrichtung für ein Gargerät und Verfahren zum Betrieb einer Reinigungsvorrichtung
DE2727337B2 (de) Vorrichtung zum Reinigen und Desinfizieren der Milchwege von Rohrmelkanlagen
DE1812771C (de) Geschirrspulmaschine
DE102005025003B4 (de) Verfahren und Vorrichtung zum Befeuchten von Luft mit Wasserdampf

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20050826

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

17Q First examination report despatched

Effective date: 20070509

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070920