EP1152639A2 - Unité de chauffage électrique, particulièrement destiné à des milieux liquides - Google Patents

Unité de chauffage électrique, particulièrement destiné à des milieux liquides Download PDF

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Publication number
EP1152639A2
EP1152639A2 EP01110424A EP01110424A EP1152639A2 EP 1152639 A2 EP1152639 A2 EP 1152639A2 EP 01110424 A EP01110424 A EP 01110424A EP 01110424 A EP01110424 A EP 01110424A EP 1152639 A2 EP1152639 A2 EP 1152639A2
Authority
EP
European Patent Office
Prior art keywords
heating
temperature sensor
carrier
contacts
conductor
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
EP01110424A
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German (de)
English (en)
Other versions
EP1152639A3 (fr
EP1152639B2 (fr
EP1152639B1 (fr
Inventor
Volker Block
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.)
EGO Elektro Geratebau GmbH
Original Assignee
EGO Elektro Geratebau GmbH
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Publication date
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Application filed by EGO Elektro Geratebau GmbH filed Critical EGO Elektro Geratebau GmbH
Publication of EP1152639A2 publication Critical patent/EP1152639A2/fr
Publication of EP1152639A3 publication Critical patent/EP1152639A3/fr
Application granted granted Critical
Publication of EP1152639B1 publication Critical patent/EP1152639B1/fr
Publication of EP1152639B2 publication Critical patent/EP1152639B2/fr
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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters

Definitions

  • the invention relates to an electrical heating unit, in particular for liquid media.
  • DE 35 45 454 describes an electrical heating element designed as a hotplate Heating unit has become known in which the carrier is not just one in thick-film technology applied electrical heating resistor, but also one of the heating zone assigned, designed to emit an electrical temperature signal Temperature sensor in the form of a thick film technique Measuring resistance track.
  • the provided for the electrical connection of the heating resistor Heating conductor contacts in an unheated area on the edge of the carrier outside of the heating zone occupied by the electrical heating resistor are arranged firmly on the support. she are there, for example, by an edge plug which can be plugged over the edge of the carrier contactable.
  • the provided for the electrical connection of the measuring resistor track Sensor contacts are in a central, unheated zone of the wearer in the immediate vicinity a fastening bolt arranged, the mechanical fastening of the heating element serves in a hob.
  • Insulated in the carrier in the area of the sensor contacts Feedthrough elements for those required to connect the temperature sensor electrical lines provided, for example in the form of ceramic tubes. Also at this electrical heating unit, electrical connection and assembly are relatively complicated.
  • the invention has for its object a liquid in particular for heating Media provided electrical heating unit to create that with minimal labor is electrically connectable.
  • the invention proposes an electric heating unit with the Features of claim 1 before.
  • Advantageous further developments are in the dependent Claims specified.
  • the wording of all claims is by reference to Content of the description made.
  • An electric heating unit accordingly has a carrier on which Formation of at least one heating zone at least one in flat conductor technology, in particular in Thick film technology, applied electrical heating resistor is firmly attached.
  • Farther at least one temperature sensor assigned to the heating zone is firmly attached to the carrier, which is designed to emit electrical temperature signals, so that the signals of Temperature sensors can be evaluated electronically.
  • the vehicle is for electrical Connection of the heating resistor heating conductor contacts and for the electrical connection of the Temperature sensor sensor contacts assigned and the heating conductor contacts and Sensor contacts are so closely grouped in a connection area that they can be contacted by a single, common connection device.
  • connection of the electric heating unit which is suitable adapted connection device to attach to the heating unit to both the electrical Connect power supply for the heating conductor (s) as well as a signal-conducting one Connection from the temperature sensor to an evaluation device for the temperature signal to accomplish.
  • the preferably in the edge area of the carrier in a heating resistance-free Zone lying connection area advantageously has a lateral extent of maximum a few centimeters, for example less than 5 cm or 4 cm, so that all Carrier-fixed contacts together and, if necessary, manually or mechanically in one operation by means of a suitable, manually or mechanically manipulable connection device are contactable.
  • the complete electrical connection of the heating unit is now over a single, common group connection contact possible, which reduces the effort the contacting of the heating unit becomes minimal.
  • the at least one temperature sensor is preferably also in flat conductor technology, especially in thick-film technology, attached to the carrier, which makes a particularly flat design is feasible.
  • it can be a measuring resistor act, i.e. a heat-sensitive conductor with strong negative (NTC) or strong positive (PTC) temperature coefficient of electrical resistance.
  • the carrier is preferably for direct contact with the medium to be heated trained and accordingly has one or more heating surfaces with which he in surface contact can occur with the medium to be heated. He can do any take a suitable shape and for example by a ceramic plate or disc be formed on the electrically non-conductive material of the heating resistor and Temperature sensor can be applied directly.
  • the carrier consists of a preferably plate-shaped, metallic carrier core, for example Stainless steel, on which at least one insulating layer is applied, which is the heating resistor and possibly carries the temperature sensor.
  • the insulating layer can in particular Thick film processes can be applied, for example by screen printing. Your thickness can be in Range of e.g.
  • the outer surfaces of the carrier core facing away from the heating resistor can also partially or completely with one applied, for example, in the thick-film process Coating to be provided to electrically isolate the carrier and / or against corrosion to be protected by the medium to be heated.
  • connection area ie in the immediate vicinity spatial proximity to the heating conductor contacts and the sensor contacts, at least one Earthing contact for earthing the heating device is provided.
  • connection area ie in the immediate vicinity spatial proximity to the heating conductor contacts and the sensor contacts
  • connection for the grounding of the heating unit be carried out via a common connection device.
  • metallic carrier core and insulating layer can be provided for this purpose in Connection area at least one recess or interruption to the electrical Contacting the carrier core or for connecting a grounding contact to the Carrier core has. Because in the area of insulating layer recesses the carrier core directly is accessible, this area can also be used for secure installation of a separate attachment Connection device on the carrier e.g. can be used by welding.
  • the flat heating conductor contacts and sensor contacts firmly attached to the carrier and, if necessary the at least one grounding contact can thereby when connecting the heating element be contacted that directly to the contact surfaces wires, contact elements or the like. soldered, welded or otherwise electrically conductive firmly to the contact surfaces get connected. It is also possible to provide a pluggable connection device which is designed so that it holds on to the carrier after being attached and that their For example, contact resilient contact elements with the support-fixed contact surfaces. Embodiments are particularly preferred in which one is mechanically fixed to the carrier attached plug contact device is provided with plug contacts with the Heating conductor contacts, the sensor contacts and possibly with the grounding contacts electrically are conductively connected.
  • Such a group plug contact device is useful formed by a single component that can be produced separately from the carrier, which according to Completion of the carrier provided with its electrically active components is firmly attached and as a component of a detachable electrical connector serves a particularly convenient electrical connection, especially during assembly enables.
  • the metallic plug contacts can be assigned to the support-fixed contacts or contact surfaces can be connected in any suitable way, the creates an electrically conductive, mechanically strong connection, especially in the manner of a Welded connection, a soldered connection and / or a (tool-free and possibly cold-producible) Pressure connection.
  • the plug contacts are preferably parallel flat tabs formed in a housing of the plug contact device Plug chamber are arranged. They are preferably in a predetermined range Grid with a predetermined distance from each other or a multiple thereof parallel to each other and in a row next to each other in the connector chamber.
  • the plug contact device preferably has a mechanical coding, which serves to a mix-up of putting the attached on the carrier Plug contact device with a complementary, on a connecting conductor strand ensure the provided socket. This can create a significant potential for errors switched off during assembly and if the heating unit needs to be repaired because incorrect contacting is excluded.
  • the mechanical coding can for example, recesses and / or projections running parallel to the direction of insertion have, with respect to their number, dimension and / or position relative to the plug chamber are different for connector devices to be connected differently.
  • the electrical temperature signal emitted by the temperature sensor can be used for display and / or for regulating or controlling the temperature of the heating element.
  • the heating unit preferably has one Integrated overload protection, which is independent of such an evaluation of the Protect the temperature signal from the heating element against overload and possibly damage and thus can possibly serve as an integrated second security.
  • the overload protection can in particular in the form of at least one weak point in the manner of a fuse be formed, which is arranged in the course of the conductor between the heating conductor contacts.
  • It can be, for example, a printed resistor, the one has lower electrical resistance than the heating conductor, for example with only 1% to 2% of the heating conductor resistance and the one in series in a supply line of the supply voltage located on the carrier.
  • the area performance of the series resistor is cold Expediently chosen higher than the area performance of the heating conductor, so that in the case of a improper operation, for example when the heating unit goes dry, this resistance destroyed and the heating is switched off.
  • the vulnerability can also be caused by a Conductor narrowing can be formed in the course of the heating resistor.
  • the shape of the carrier and the corresponding attachment of the heating resistor and the Temperature sensor can be selected according to the intended application. So are essentially flat, for example for egg cookers, water boilers or the like. in particular, round carrier disks are provided. Possibly. can a carrier on at least one Oppose a stiffener, preferably produced by deforming the beam Have vibrations, in particular in the form of a bent edge section. As a result, the carrier can be stiffened so far against external vibrational forces be that the attached electrical functional devices, such as the heating conductor and the temperature sensor, do not suffer any vibration-related damage.
  • the carrier is designed as a carrier tube, on which, preferably on Outside, the heating conductor or heating resistor and the at least one temperature sensor are attached. It can in particular be such that in the longitudinal direction of the tube at least one side of a heating zone heated by the heating conductor (s) Temperature sensor is attached. This allows the temperature of the to be heated through the pipe flowing medium are measured on the inlet side and outlet side. By Evaluation of these temperature signals can, for example, determine the flow rate become.
  • heating units it is possible to heat in one simple circuit system or in several heating circuits on the insulating support to apply.
  • the performance can be reduced to that Power groups are distributed.
  • the heating conductor (s) of a heating circuit can do this be arranged in series or in parallel, a parallel arrangement preferably being selected so that in the event of a heating conductor failure, the heating unit as such remains functional.
  • suitable selection of the heating circuits different ones can also be used Voltage variants can be switched.
  • FIG. 1 shows a section of the underside of a Electric heating unit 1, which can form the bottom of a kettle, for example.
  • the heating unit comprises a circular, flat support 2, the top 3 of which one Forms heating surface that come into direct contact with the liquid medium to be heated can.
  • the carrier has a metallic carrier core 4 in the form of a circular one Stainless steel plate, through a shape drawing process with a revolving, upward directed drawing radius or edge 5 is provided, which among other things the stiffening of the Serves against vibrational forces introduced from the outside.
  • an insulating layer 6 is applied in the screen printing process, which has glass-like and ceramic phases and which was produced by heat treatment of a corresponding thick-film paste.
  • the insulating layer adhering firmly to the underside of the carrier body 4 has an essentially uniform thickness of approximately 80 ⁇ m and covers the entire flat underside with the exception of two essentially rectangular recesses 7, 8, the size of each approximately 1/2 cm 2 and in the area of which the metallic underside of the carrier core 4 is exposed.
  • the heating resistor 10 On the substantially flat free surface facing away from the carrier body Insulating layer 6 is an electrical heating resistor 10 with surface contact to this adhered arranged.
  • the heating resistor or heating conductor 10 forms the current-carrying Heat source of the electrical heating unit 1 and is in thick-film technology by screen printing and subsequent heat treatment on the insulating layer 6 or the electrical insulating support 2 applied.
  • the heating resistor 10 has several concentrically Arranged, circular arc-shaped heating conductor segments, one the shape of a not completely closed ring heating heating zone, which in radial direction outside of outer heating resistor track segments 12, 13 and inwards is limited by an inner heating resistor track segment 14.
  • Zone 15 free of heat conductors, to which a between the Radial heating conductor-free zone 16 formed on the circumferential ends of the heating conductor track segments connects, in their area also those arranged at a radial distance from each other Recesses 7, 8 are.
  • the radial direction with a distance of approx. 1 mm each mutually arranged heating conductor segments are in the region of their peripheral ends partly with connecting strips 17, which are also applied using thick-film technology interconnected so that all heating conductor segments are connected in series.
  • the temperature sensor is essentially a meandering conductor track 21 made of electrical resistance material with a very positive temperature coefficient of electrical resistance (PTC resistor) formed and can for example in essentially be made of platinum.
  • PTC resistor very positive temperature coefficient of electrical resistance
  • the closely meandering course of the sensor material conductor track allows that on the relatively small, substantially rectangular limited area of the temperature sensor in a narrow space a very long conductor track of the Resistor material is housed, so that the resistance of the temperature sensor changes significantly measurable overall with temperature changes.
  • the two ends of the Conductor tracks 21 are applied to the insulating layer 6 using thick-film technology Connecting tracks 22, 23 with thick-film technology applied to the carrier Sensor contact areas connected, of which only the sensor contact area 24 in FIG. 1 is recognizable.
  • the connecting tracks 22, 23 can, just like the connecting strips 17 between the heating material web segments and the connecting webs 18 between the Heating conductor contacts 19 and the resistance material by a material with relative low electrical resistance, for example silver.
  • a special feature is that the heat conductor contact surfaces 19 for electrical Connection of the heating resistors to a control unit of the heating unit 1 Device and the sensor contact surfaces 24 for connecting the temperature sensor 20 the control unit into a relatively small area 26 with a small area lateral distance from each other.
  • the connection area is within the heat conductor free Zone 16 between the mutually facing circumferential ends of the heating resistor tracks and also includes the two recesses 7, 8, in the area of the stainless steel core 4 of the Can be contacted to ground the stainless steel support core.
  • the Connection area a radial length of about 4 cm and a maximum circumferential width of approx. 3 cm. Because in this area all for the electrical connection of the heating unit necessary contacts are spatially concentrated, the overall electrical connection of the Heating unit conveniently making all the necessary electrical connections in the Connection area 26 take place.
  • the heating unit 1 is via a single plug connection completely electrically contactable, the e.g. producible during assembly and at any time, for example for plug-in connections detachable for all connections the electrical heating resistor, all connections for the temperature sensor 20 and also Connections to ground the heater.
  • the part of the connector that is fixed to the carrier is formed by a plug contact device 30 which has a plastic housing 31 in the form one open to the connection side and largely towards the support by means of a base 32 closed box.
  • the walls of the housing perpendicular to the support surface as well as the bottom include a plug chamber in which plug contacts in the form of Flat tabs 34 to 38 are arranged, which are aligned parallel to each other, protrude vertically from the bottom 32 and in a row with a uniform Grid spacing of 5 mm are arranged in the example.
  • Another tab connector 39 is outside the actual plug chamber inside a recess on the housing attached voice cover 40 housed.
  • the tabs 34 to 39 will be each with the same dimensioned head sections of metallic contact elements formed, which reach through the floor 32, are firmly anchored in the floor and each Have foot sections 41 to 44, which are arranged and dimensioned such that the Foot sections when the plug contact device is placed in the correct position on the carrier in Area of the contact surfaces 19 and 24 or in the area of the recesses 7, 8.
  • the electrical contact between the thick-film contacts 19, 24 for the connection of the heating resistors or the temperature sensor and that which can also be designated as a male connector Plug contact device can with a welding process, a soldering process and / or in a pressing process. Through this contacting is simultaneous also created a mechanical attachment of the plug contact device to the carrier.
  • the foot sections 43, 44 the first or last plug contact of the male connector directly, for example by Welding, on the stainless steel core 4 of the carrier 2 are attached.
  • By fixing on opposite sides is also ensures a reliable strain relief for the male connector 30, so that ensured is that even with repeated manufacture and detachment of the connector or unfavorable cable routing of the cable harness to be connected damage in Area of the plug contact device 30 is largely excluded.
  • the connections to the thick-film contacts 19, 24 of external mechanical Relieved forces are particularly advantageous in the embodiment shown that the foot sections 43, 44 the first or last plug contact of the male connector directly, for example by Welding, on the stainless steel core 4 of the carrier 2 are attached.
  • Another advantage of this group connector technology is that in the shown Embodiment by a special shape of the connector housing 31 distinctive plug connection is created, avoided by miswiring become.
  • mechanical coding is on the plug contact device 30 which ensures that only one cable harness or wiring harness with the correct associated plug socket is connectable.
  • the mechanical coding includes in the perpendicular to the bottom 32 or to the support surface side walls of the housing 31 formed recesses 46 or projections 47, which are at different Plug devices in terms of number, dimension and / or position relative to the plug-in chamber can be designed differently so that only the correct socket can be inserted in each case is. As a result, there is a significant potential for errors in assembly and also in one any repair of the electrical unit having the heating unit is switched off.
  • FIG. 3 shows the construction of another embodiment of a heating unit 50 explained, in which the carrier 51 is in the form of a tube closed in the circumferential direction 52 has through which the medium to be heated, for example water, in the longitudinal direction 53 the electric heating unit is running.
  • Fig. 3 shows a very schematic development of Outside of such a flow heater.
  • the carrier consists essentially of a stainless steel tube 49, on the outside of which an insulating layer 54 using thick-film technology was applied. This has two recesses 56, 57 in the connection area 55, in the Area the metallic carrier material is exposed.
  • the heating conductor On the insulating layer 54 is in thick-film technology an electrical heating resistor 58 applied, the heating conductor one meandering course with parallel to the longitudinal direction 53 long and in the circumferential direction is applied in short sections and which heats a heating zone which covers most of the Heated, for example on a circumferential angle between 300 ° and 340 °.
  • a plug-in contact device 65 fixedly attached to the carrier serves analogously to that in FIG In connection with Figures 1 and 2 described connector device 30 the electrical Connection of the three temperature sensors 59, 60, 61, and the heating conductor 58 with one Cable harness, not shown, of both the supply lines for the heater, as well contains the signal lines for temperature detection.
  • the in the longitudinal direction of the pipe elongated, upstream of the heating resistor 58 in the inlet region of the tube arranged male connector 65 contains nine blade terminal contacts, of which the pair of flat plugs 66 for connecting the heating conductor, the three pairs of flat connectors 67 for connecting the Temperature sensor and the flat plug contacts 68 is used to ground the carrier, which is what the Tab 68 forming contact element in the region of the edge recess 56 of the Insulating layer is welded directly to the metallic tube of the flow heater 50. This is in connection with a corresponding fixation on the opposite End of the male connector 65 also a tensile mechanical attachment given.
  • a special feature of this tubular heating element is that thanks of the several temperature sensors, of which at least one (sensor 59, 60) in Longitudinal direction 53 in front of the heating zone and at least one behind the heating zone, the Temperature of the medium to be heated at the inlet and outlet of the heating section is determinable.
  • the flow rate can be derived from these two temperature values become.
  • the heating unit 50 contains e.g. with temperature sensors 59 and 61 also an integrated sensor for flow measurement or for determining the flow rate. It is useful if the heat-sensitive conductor materials Temperature sensors have a distance from the heating conductor that is at least the simple one Thickness of the carrier material corresponds.
  • a distance is preferably one for the Determination of the media temperature provided at least the temperature sensor Double the thickness of the substrate. This ensures that the temperature at the location of the Sensor is essentially determined by the temperature of the medium to be metered, while the heat generated on the heating conductor is mainly extracted to the medium and practically cannot get directly to the temperature sensor.
  • heat-sensitive conductors it is also possible to create one or more heat-sensitive conductors an excess temperature to detect to secure the heating element against damage switch it off via the electronic controller.
  • the heat-sensitive conductor of a temperature sensor provided for this, e.g. the Sensor 60, has a smaller distance to the heating conductor than twice the thickness of the Backing material. This ensures fast response times.
  • the heat-sensitive conductors can e.g. also arranged under or over the heating conductor and be electrically insulated from it by an insulator layer.
  • the heating unit 50 is one of the regulation of the Heating device has independent overload protection or overtemperature protection.
  • a printed fuse resistor 69 is provided, which is connected in series to the supply line of the Supply voltage for the heating conductor 58 is switched and thus from the supply current is flowed through.
  • the material of the fuse resistor 69 has a higher positive Temperature coefficient as the material of the heating conductor, so that its resistance increases with increasing Temperature rises more than that of the heating conductor.
  • the area coverage of the Series resistor 69 is preferably selected higher than that in the cold state Area performance of the heating conductor.

Landscapes

  • Control Of Resistance Heating (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Resistance Heating (AREA)
EP01110424.7A 2000-05-03 2001-04-27 Unité de chauffage électrique, particulièrement destiné à des milieux liquides Expired - Lifetime EP1152639B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10021512A DE10021512A1 (de) 2000-05-03 2000-05-03 Elektrische Heizeinheit, insbesondere für flüssige Medien
DE10021512 2000-05-03

Publications (4)

Publication Number Publication Date
EP1152639A2 true EP1152639A2 (fr) 2001-11-07
EP1152639A3 EP1152639A3 (fr) 2004-07-21
EP1152639B1 EP1152639B1 (fr) 2005-11-30
EP1152639B2 EP1152639B2 (fr) 2015-10-21

Family

ID=7640629

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01110424.7A Expired - Lifetime EP1152639B2 (fr) 2000-05-03 2001-04-27 Unité de chauffage électrique, particulièrement destiné à des milieux liquides

Country Status (4)

Country Link
EP (1) EP1152639B2 (fr)
AT (1) ATE311734T1 (fr)
DE (2) DE10021512A1 (fr)
ES (1) ES2254283T5 (fr)

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EP2226584A2 (fr) 2009-03-05 2010-09-08 E.G.O. Elektro-Gerätebau GmbH Dispositif de chauffage du débit et procédé de fabrication d'un dispositif de chauffage du débit
WO2012012519A3 (fr) * 2010-07-22 2012-04-05 Watlow Electric Manufacturing Company Système de détection de fluide combiné
US8358922B2 (en) 2003-12-04 2013-01-22 Bsh Bosch Und Siemens Hausgeraete Gmbh Fluid heating device, continuous flow heater, and method for the production thereof
DE102012215746A1 (de) 2012-09-05 2014-01-16 E.G.O. Elektro-Gerätebau GmbH Lanze für einen Hochdruckreiniger und Hochdruckreiniger
EP2693835A1 (fr) 2012-07-30 2014-02-05 E.G.O. ELEKTRO-GERÄTEBAU GmbH Dispositif de chauffage et appareil électrique doté d'un dispositif de chauffage
CN103808000A (zh) * 2014-02-27 2014-05-21 常州瑞择微电子科技有限公司 厚膜加热器
DE102013202346B3 (de) * 2013-02-13 2014-05-28 E.G.O. Elektro-Gerätebau GmbH Impellerpumpe
DE102015207253A1 (de) 2015-04-21 2016-10-27 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung zum Erhitzen von Flüssigkeiten, Verdampfer für ein Elektrogargerät und Verfahren zum Betrieb einer Heizeinrichtung
EP3145273A1 (fr) 2015-09-21 2017-03-22 E.G.O. ELEKTRO-GERÄTEBAU GmbH Dispositif de chauffage d'eau et procede de fonctionnement d'un tel dispositif de chauffage
DE102015218121A1 (de) 2015-09-21 2017-03-23 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung zum Erhitzen von Wasser und Verfahren zum Betrieb einer solchen Heizeinrichtung
EP3198990A1 (fr) * 2014-09-24 2017-08-02 BSH Hausgeräte GmbH Dispositif d'appareil ménager et procédé de fabrication d'un dispositif d'appareil ménager
KR20190020729A (ko) * 2016-06-20 2019-03-04 블랙만 게엠베하 코. 카게 소형 온도 센서 디자인을 구비한 가열 시스템 장치
WO2019137692A1 (fr) * 2018-01-12 2019-07-18 Webasto SE Échangeur de chaleur et procédé de fabrication d'un tel échangeur de chaleur
EP3614797A1 (fr) 2018-08-17 2020-02-26 E.G.O. Elektro-Gerätebau GmbH Dispositif de chauffage et procédé de fonctionnement d'un dispositif de chauffage
US10645758B2 (en) 2015-11-26 2020-05-05 E.G.O. Elektro-Geraetebau Gmbh Heating device
US11044789B2 (en) 2018-10-11 2021-06-22 Goodrich Corporation Three dimensionally printed heated positive temperature coefficient tubes
CN113198558A (zh) * 2021-04-30 2021-08-03 深圳市锦瑞生物科技有限公司 一种预热装置
EP4009741A1 (fr) * 2020-12-03 2022-06-08 Bleckmann GmbH & Co. KG Composant de système de chauffage permettant de détecter une première et une seconde températures
EP4116120A1 (fr) * 2021-07-08 2023-01-11 MAHLE International GmbH Dispositif de chauffage électrique, en particulier pour un véhicule électrique

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DE10239494A1 (de) * 2002-08-28 2004-03-11 BSH Bosch und Siemens Hausgeräte GmbH Vorrichtung zum Aufheizen von Flüssigkeiten in einem wasserführenden Haushaltsgerät
DE10356788A1 (de) * 2003-12-04 2005-07-07 BSH Bosch und Siemens Hausgeräte GmbH Sicherungsvorrichtung für eine Heizvorrichtung, Heizvorrichtung und Durchlauferhitzer
DE102004013535A1 (de) * 2004-03-19 2005-10-13 Stiebel Eltron Gmbh & Co. Kg Heizelement für einen Behälter
DE102012222364A1 (de) 2012-12-05 2014-06-05 E.G.O. Elektro-Gerätebau GmbH Steckverbinder und Vorrichtung mit einem solchen Steckverbinder
DE102020206113A1 (de) 2020-05-14 2021-11-18 G. Maier Elektrotechnik GmbH Sitz- oder Liegemöbel für den Außenbereich und Anordnung

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US8358922B2 (en) 2003-12-04 2013-01-22 Bsh Bosch Und Siemens Hausgeraete Gmbh Fluid heating device, continuous flow heater, and method for the production thereof
DE102009013269A1 (de) 2009-03-05 2010-09-09 E.G.O. Elektro-Gerätebau GmbH Durchfluss-Heizeinrichtung und Verfahren zur Herstellung einer Durchfluss-Heizeinrichtung
EP2226584A2 (fr) 2009-03-05 2010-09-08 E.G.O. Elektro-Gerätebau GmbH Dispositif de chauffage du débit et procédé de fabrication d'un dispositif de chauffage du débit
US8978450B2 (en) 2010-07-22 2015-03-17 Watlow Electric Manufacturing Company Combination fluid sensor system
EP3421980A3 (fr) * 2010-07-22 2019-03-27 Watlow Electric Manufacturing Company Système de détection de fluide combiné
WO2012012519A3 (fr) * 2010-07-22 2012-04-05 Watlow Electric Manufacturing Company Système de détection de fluide combiné
EP2693835A1 (fr) 2012-07-30 2014-02-05 E.G.O. ELEKTRO-GERÄTEBAU GmbH Dispositif de chauffage et appareil électrique doté d'un dispositif de chauffage
DE102012213385A1 (de) 2012-07-30 2014-05-22 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung und Elektrogerät mit Heizeinrichtung
DE102012215746A1 (de) 2012-09-05 2014-01-16 E.G.O. Elektro-Gerätebau GmbH Lanze für einen Hochdruckreiniger und Hochdruckreiniger
DE102013202346B3 (de) * 2013-02-13 2014-05-28 E.G.O. Elektro-Gerätebau GmbH Impellerpumpe
CN103808000A (zh) * 2014-02-27 2014-05-21 常州瑞择微电子科技有限公司 厚膜加热器
CN103808000B (zh) * 2014-02-27 2016-05-18 常州瑞择微电子科技有限公司 厚膜加热器
EP3198990A1 (fr) * 2014-09-24 2017-08-02 BSH Hausgeräte GmbH Dispositif d'appareil ménager et procédé de fabrication d'un dispositif d'appareil ménager
DE102015207253A1 (de) 2015-04-21 2016-10-27 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung zum Erhitzen von Flüssigkeiten, Verdampfer für ein Elektrogargerät und Verfahren zum Betrieb einer Heizeinrichtung
EP3088800A1 (fr) 2015-04-21 2016-11-02 E.G.O. ELEKTRO-GERÄTEBAU GmbH Dispositif de chauffage de liquides, evaporateur pour un appareil de cuisson electrique et procede de fonctionnement d'un dispositif de chauffage
DE102015218121A1 (de) 2015-09-21 2017-03-23 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung zum Erhitzen von Wasser und Verfahren zum Betrieb einer solchen Heizeinrichtung
EP3145273A1 (fr) 2015-09-21 2017-03-22 E.G.O. ELEKTRO-GERÄTEBAU GmbH Dispositif de chauffage d'eau et procede de fonctionnement d'un tel dispositif de chauffage
US10645758B2 (en) 2015-11-26 2020-05-05 E.G.O. Elektro-Geraetebau Gmbh Heating device
KR20190020729A (ko) * 2016-06-20 2019-03-04 블랙만 게엠베하 코. 카게 소형 온도 센서 디자인을 구비한 가열 시스템 장치
EP3540329A1 (fr) * 2016-06-20 2019-09-18 Bleckmann GmbH & Co. KG Composant de système de chauffage fournissant une conception de capteur de température compact
US11287161B2 (en) 2016-06-20 2022-03-29 Bleckmann Gmbh & Co. Kg Heating system component providing a compact temperature sensor design
WO2019137692A1 (fr) * 2018-01-12 2019-07-18 Webasto SE Échangeur de chaleur et procédé de fabrication d'un tel échangeur de chaleur
EP3614797A1 (fr) 2018-08-17 2020-02-26 E.G.O. Elektro-Gerätebau GmbH Dispositif de chauffage et procédé de fonctionnement d'un dispositif de chauffage
US11044789B2 (en) 2018-10-11 2021-06-22 Goodrich Corporation Three dimensionally printed heated positive temperature coefficient tubes
EP3637949B1 (fr) * 2018-10-11 2022-12-14 Goodrich Corporation Tubes à coefficient de température positif imprimés chauffés en trois dimensions
EP4009741A1 (fr) * 2020-12-03 2022-06-08 Bleckmann GmbH & Co. KG Composant de système de chauffage permettant de détecter une première et une seconde températures
CN113198558A (zh) * 2021-04-30 2021-08-03 深圳市锦瑞生物科技有限公司 一种预热装置
EP4116120A1 (fr) * 2021-07-08 2023-01-11 MAHLE International GmbH Dispositif de chauffage électrique, en particulier pour un véhicule électrique

Also Published As

Publication number Publication date
ES2254283T3 (es) 2006-06-16
EP1152639A3 (fr) 2004-07-21
ES2254283T5 (es) 2016-02-05
EP1152639B2 (fr) 2015-10-21
EP1152639B1 (fr) 2005-11-30
DE10021512A1 (de) 2001-11-08
ATE311734T1 (de) 2005-12-15
DE50108215D1 (de) 2006-01-05

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