NL2024534B1 - A heating panel - Google Patents

A heating panel Download PDF

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Publication number
NL2024534B1
NL2024534B1 NL2024534A NL2024534A NL2024534B1 NL 2024534 B1 NL2024534 B1 NL 2024534B1 NL 2024534 A NL2024534 A NL 2024534A NL 2024534 A NL2024534 A NL 2024534A NL 2024534 B1 NL2024534 B1 NL 2024534B1
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NL
Netherlands
Prior art keywords
plate
heating
heating panel
heat distribution
panel according
Prior art date
Application number
NL2024534A
Other languages
Dutch (nl)
Inventor
Henry Bense Robert
Hubert Lapré Pieter
Original Assignee
Greeniuz Holding B V
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 Greeniuz Holding B V filed Critical Greeniuz Holding B V
Priority to NL2024534A priority Critical patent/NL2024534B1/en
Application granted granted Critical
Publication of NL2024534B1 publication Critical patent/NL2024534B1/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/52Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
    • E04C2/521Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
    • E04C2/525Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling for heating or cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/02Electric heating systems solely using resistance heating, e.g. underfloor heating
    • F24D13/022Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
    • F24D13/024Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2214/00Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/04Heating means manufactured by using nanotechnology
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)

Abstract

The present invention relates to a heating panel, comprising a frame in which a heating module is positioned, said heating module comprising a rigid, plate - like, electrically insulating carrier provided with a CNT (Carbon Nano Tube) coating comprising carbon nano tubes on said carrier, an electrical connection in contact with the CNT coating to apply a voltage over the CNT coating, said panel further comprising a back plate, an insulation plate, and a ceramic front plate.

Description

Title: A heating panel The present invention relates to a heating panel, comprising a frame in which a heating module is positioned, the heating module comprising a rigid, plate -like, electrically insulating carrier provided with a CNT (Carbon Nano Tube) coating comprising carbon nano tubes on the carrier, an electrical connection in contact with the CNT coating to apply a voltage over the CNT coating, the panel further comprising a back plate, an insulation plate, and a ceramic front plate. In addition, the present invention also relates to a building provided with means for heating the interior of the building.
Conventional heating in the home works by warming up the air around someone; for instance a radiator does most of its heating through convection currents (it also gives off small amounts of infrared radiation). When the radiator warms up, it heats the air directly around it, which then expands and rises. As the hot air rises, it creates a vacuum behind it, which pulls colder air into contact with the radiator, causing it to heat up. As the hot air begins to cool down it drops down back to floor level. This cold air gets heated again and this process keeps repeating itself — this is known as convection heating.
Most conventional heating systems do emit some infrared waves. Infrared heating is an addition to the domestic and commercial heating scene. It is emitted from the heater, which then travels unimpeded through the air until it hits an object. The object absorbs the radiation, causing molecules within it to vibrate, producing heat.
If the waves come into contact with humans, they will travel into the body providing a feeling of deep heat, but even if a person is not directly in the way of the waves, any solid body will vibrate when the waves hit them, causing them to radiate heat back towards that person.
A benefit of using electric infrared panels in the home, is that there is no need to integrate any pipe work or fuel storage facilities when installing the panels. There are also no direct emissions associated with using the electrical panels and by using them in conjunction with solar panels there is 100% emission free heating. In addition electric infrared panels can be placed high up on the walls or the ceiling, so they will be easy to keep away from pets and children. Infrared heating thus works by heating the surface area of a room, rather than the volume (as is the case the traditional convection heaters), which means they are heating considerably less to provide the same amount of heat.
Electric infrared panels also only take a short time to reach full operating temperature and therefore are much more efficient at heating a space than conventional space heating heaters. The heat is also contained in the thermal mass of the room surfaces, as opposed to the heat. This means that it stays warmer for longer and draughts do not play as large a part when compared with convection heaters.
In addition, conventional heaters warm the room by convection currents that circulate dust particles continuously around the home, however these convection currents do not occur with infrared heating, so for people who suffer from asthma, infrared panels can be the ideal solution.
Such infrared heating module is known from International application WO2017213495. That document discloses a heating element, comprising a rigid, plate like, electrically insulating carrier having a low thermal expansion coefficient in a predetermined temperature range, a CNT coating on the carrier, comprising carbon nano tubes, and an electrical connection in contact with the CNT coating to apply a voltage over the CNT coating. The electrical connection comprises at least one electrically conductive, elongate member in the form of a strip of copper paint, applied on and extending over the CNT coating.
In addition, KR20120032080 teaches a portable cooling and heating device wherein a CNT discharge plate is provided to prevent unnecessary power consumption by cooling and heating only desired spaces. Such a portable cooling and heating device using a CNT discharge plate comprises a base panel, a case, a discharge unit, and a power supply unit. The power supply unit is installed in one side of the inner top end of the case and supplies power to the discharge unit.
US 2016/001632 relates to automotive sheet heater comprising: a stacked structure of a far-infrared radiating layer, a metal layer, a metal wire-containing carbon nanotube heating layer, and an electrode layer, which is electrically connected to the carbon nanotube heating layer and induces heat emission of the carbon nanotube heating layer when power is applied thereto, wherein the far-infrared radiating layer emits radiant heat due to heat emission of the carbon nanotube heating layer.
CN 207569971 relates to a graphene heat dissipation floor, comprising a substrate, a nano carbon film heating layer and an upper panel from bottom to top, wherein in the middle of the nano carbon film heating layer and the upper panel a metal thermal conductive layer is arranged, wherein the upper panel is provided with aplurality of blind heat dissipation holes along the thickness direction, and the opening of the blind heat dissipation holes is downward.
CN 108912119 relates to a graphene infrared heating plate comprising a base, a heat insulation layer, a far-infrared reflective layer, a graphene heating layer, a heat dissipation layer, and a heat gathering layer.
WO2009079890 relates to a nano far-infrared carbon crystal electric room heater comprising a heating unit, a radiating unit and a heat-conducting insulating layer, wherein the heat-conducting insulating layer and the radiating unit are installed in one side of the heating unit and a thermal insulating layer and a rear cover plate are installed in the other side of the heating unit. The radiating unit includes a base plate and some aluminum radiating fins located on the base plate, and the thermal insulating layer includes an insulating thermal insulating layer and a far-infrared reflective thermal insulating layer, wherein a metal frame can be added to the periphery of the electric room heater.
An aspect of the existing infrared heating panel is the maximization of the radiant heat output. The input energy is electricity and that electricity is transferred to radiant heat.
Another aspect of the existing infrared heating panel is that the panel as such is fragile. This means that the panel is prone to breakage, scratches and damage, which will reduce the user's enjoyment. And the construction of the existing infrared heating panels is that they cannot withstand water vapor, i.e. the panels are not splash- proofed.
An object of the present invention is to provide a far infrared flat plate heating panel that maximizes the radiant heat output.
Another object of the present invention is to provide a far infrared flat plate heating panel that is resistant to mechanical shocks and possible damage.
Another object of the present invention is to provide a far infrared flat plate heating panel that can be used in wet rooms, such as bath rooms.
Another object of the present invention is to provide a far infrared flat plate heating panel that maximizes its far infrared radiation in a uniform way across the surface of the panel.
The present invention thus relates to a heating panel, comprising a frame in which a heating module is positioned, said heating module comprising a rigid, plate- like, electrically insulating carrier provided with a CNT coating comprising carbon nano tubes on said carrier, an electrical connection in contact with the CNT coating to apply a voltage over the CNT coating, said panel further comprising a back plate, an insulation plate, and a ceramic front plate, wherein the heating module is positioned between the ceramic front plate and the insulation plate, characterized in that between the ceramic front plate and the insulation plate a heat distribution plate is positioned.
On basis of such a heating panel one or more objects are achieved.
The present inventor found that the presence of such a heat distribution plate ensures a uniform distribution of heat thereby spreading the radiant heat at the edges of the front plate smoothly and hence maximizing the far infrared equality.
The present inventor found lower temperatures at the edges of the front plate of an infrared heat panel than at the center part of the front plate of an infrared heat panel.
This disadvantage has been successfully eliminated by the insert of the present heat distribution plate between the ceramic front plate and the insulation plate.
The present heat distribution plate is a plate that is in close contact with the heating module.
During operation of the heating panel, the present heat distribution plate warms up and ensures a better temperature distribution over the entire front panel of the heating panel.
An essential property of the material used for the present heat distribution plate is the heat conductivity.
In addition, the material itself should be dimensional stable when manufacturing the heating panel.
Examples of suitable materials for the present heat distribution plate are chosen from the group aluminum, brass, bronze, copper, gold and silver and its alloys.
A preferred embodiment of a heat distribution plate is an aluminum foil having a thickness in a range of 0,1 mm - 5 mm.
In an embodiment of the present heating panel the heat distribution plate is positioned between the ceramic front plate and the heating module.
In an embodiment of the present heating panel the heat distribution plate is positioned between the heating module and the insulation plate.
In both embodiments the present heat distribution plate is a plate that is in close contact with the heating module.
The manufacturing of a heating module comprising a rigid, plate -like, electrically insulating carrier provided with a CNT coating comprising carbon nano tubes on the carrier may be carried out according to the method disclosed in WO 2017/213495. Relevant parts of the manufacturing method disclosed therein are 5 incorporated here by reference.
In an embodiment of the present heating panel the heat distribution plate comprises a plate that partially covers the heating module.
In an embodiment of the present heating panel the heat distribution plate comprises a plate that only covers the peripheral edges of the heating module.
In an embodiment of the present heating panel the heat distribution plate comprises a plate that covers the electrical connection in contact with the CNT coating. Such a plate can be seen as a frame or passe-partout that covers the peripheral edges of the heating module, especially the electrical connection in contact with the CNT coating.
The function of the insulation plate is to prevent the build-up of heat at the back plate.
In an embodiment of the present heating panel an elastic strip is provided between the frame and the ceramic front plate. The presence of such an elastic strip provides a close fit of the ceramic front plate and the frame itself.
In an embodiment of the present heating panel an elastic strip is also provided between the insulation plate and the back plate. The presence of such an elastic strip provides a close fit of the insulation plate and the back plate in the frame itself.
In an embodiment of the present heating panel a back plate is provided with a mounting plate for mounting the heating panel to a wall or ceiling. Such a mounting plate is provided with screw holes and recesses for a proper mounting on a wall or a ceiling of a building. In practice the present heating panel will be located in a room where a heating necessity exist, for example in a living room, sleeping room, bath room, garage, veranda, and kitchen. Although mainly indoor applications have been mentioned here, the present heating panel can also be used in outdoor applications, such as in a terrace of a restaurant, building or bar.
In an embodiment of the present heating panel the heat distribution plate the insulation plate, the heating module, the heat distribution plate, and the ceramic front plate are enclosed by the frame. Such a construction of the heating panel ensures a solid protection against mechanical shocks and possible damage. Furthermore, the construction as such, i.e. the enclosure of the several elements like insulation plate, heating module, heat distribution plate, and ceramic front plate in a common frame, can be used in wet rooms, such as bath rooms.
In an embodiment the frame of the present heating panel is made in one piece.
Such a construction ensures a rigid panel thatis dimensional stable.
This means that the present panel can be easily transported and mounted without the risk of bending or breaking of the panel itself.
The present frame can be made of lightweight materials, such as plastics, metals, for example aluminum.
The present invention thus relates to a building provided with means for heating the interior of the building, wherein one or more heating panels as discussed above are present.
In an embodiment of such a building one or more heating panels are mounted on the ceiling and/or wall of the building.
Based on the above indications of features of a heating panel, provided in terms of the appended claims, below an embodiment description of a heating panel according to the present disclosure will be provided, as shown in the appended drawing.
It is noted here that the disclosure is by no means to be interpreted as limited to any merely preferred features, unless essential for proper functioning as defined in the claims, where the scope of protection may even include obvious alternatives for specifically recited features in the appended independent claims.
Figure 1 shows an embodiment of a heating panel according to the present invention.
Figure 2 shows an embodiment of a heating panel according to the present invention.
According to Figure 1 a heating panel 10 according to the present invention includes a frame 1, an elastic strip 2, a ceramic front plate 3, a heat distribution plate 4 a heating module 5, an insulation plate 6, an elastic strip 7, a back plate 8, and a mounting plate 9. For the electrical connection a power cable 11 is provided with connections 12 onto heating module 5. In this embodiment heat distribution plate 4 only covers the peripheral edges of heating module 5. Ceramic front plate 3 completely covers heat distribution plate 4 so that the consumer looking to the front side of heating panel 10 will only see ceramic front plate 3. Elastic strip 2 is positioned such that elastic strip 2 is covered by the peripheral edges of frame 1. In this embodiment of heating panel 10 heat distribution plate 4 is positioned between ceramic front plate 3 and heating module 5.
According to Figure 2 a heating panel 20 according to the present invention includes a frame 1, an elastic strip 2, a ceramic front plate 3, a heating module 5, a heat distribution plate 4, an insulation plate 8, an elastic strip 7, a back plate 8, and a mounting plate 9. For the electrical connection a power cable 11 is provided with connections 12 onto heating module 5. In this embodiment heat distribution plate 4 only covers the peripheral edges of heating module 5. Ceramic front plate 3 completely covers heat distribution plate 4 so that the consumer looking to the front side of heating panel 10 will only see ceramic front plate 3. Elastic strip 2 is positioned such that elastic strip 2 is covered by the peripheral edges of frame 1. In this embodiment of heating panel 20 heat distribution plate 4 is positioned between heating module 5 and insulation plate 6.

Claims (13)

CONCLUSIESCONCLUSIONS 1. Verwarmingspaneel, omvattende een frame waarin een verwarmingsmodule is gepositioneerd, voornoemde verwarmingsmodule omvat een starre, plaatachtige, elektrisch geleidende drager voorzien van een CNT deklaag, omvattende koolstofnanobuizen op voornoemde drager, een elektrische verbinding in contact met de CNT deklaag om een spanning over de CNT deklaag aan te brengen, voornoemd paneel omvat verder een achterplaat, een isolatieplaat en een keramische frontplaat, waarbij voornoemde verwarmingsmodule is gepositioneerd tussen voornoemde keramische frontplaat en voornoemde isolatieplaat, met het kenmerk, dat tussen voornoemde keramische frontplaat en voornoemde isolatieplaat een warmtedistributieplaat is gepositioneerd.A heating panel comprising a frame in which a heating module is positioned, said heating module comprises a rigid, plate-like, electrically conductive support provided with a CNT coating, comprising carbon nanotubes on said support, an electrical connection in contact with the CNT coating to generate a voltage across the CNT coating, said panel further comprises a back plate, an insulating plate and a ceramic front plate, said heating module being positioned between said ceramic front plate and said insulating plate, characterized in that a heat distribution plate is positioned between said ceramic front plate and said insulating plate. 2. Verwarmingspaneel volgens conclusie 1, waarbij voornoemde warmte- distributieplaat is gepositioneerd tussen voornoemde keramische frontplaat en voornoemde warmtemodule.A heating panel according to claim 1, wherein said heat distribution plate is positioned between said ceramic face plate and said heat module. 3. Verwarmingspaneel volgens conclusie 1, waarbij voornoemde warmtedistributieplaat is gepositioneerd tussen voornoemde verwarmingsmodule en voornoemde isolatieplaat.A heating panel according to claim 1, wherein said heat distribution plate is positioned between said heating module and said insulation plate. 4. Verwarmingspaneel volgens een of meer van de voorgaande conclusies, waarbij voornoemde warmtedistributieplaat een plaat omvat die gedeeltelijk voornoemde verwarmingsmodule bedekt.A heating panel according to any one of the preceding claims, wherein said heat distribution plate comprises a plate partially covering said heating module. 5. Verwarmingspaneel volgens conclusie 4, waarbij voornoemde warmte- distributieplaat een plaat omvat die slechts de omtreksranden van voornoemde verwarmingsmodule bedekt.A heating panel according to claim 4, wherein said heat distribution plate comprises a plate covering only the peripheral edges of said heating module. 6. Verwarmingspaneel volgens een of meer van de conclusies 4-5, waarbij voornoemde warmtedistributieplaat een plaat omvat die de elektrische verbinding in contact met de CNT coating bedekt.A heating panel according to any one of claims 4-5, wherein said heat distribution plate comprises a plate covering the electrical connection in contact with the CNT coating. 7. Verwarmingspaneel volgens een of meer van de voorgaande conclusies, waarbij een elastische strip is voorzien tussen voornoemd frame en voornoemde keramische frontplaat.Heating panel according to one or more of the preceding claims, wherein an elastic strip is provided between said frame and said ceramic front plate. 8. Verwarmingspaneel volgens een of meer van de voorgaande conclusies, waarbij een elastische strip is voorzien tussen voornoemde isolatieplaat en voornoemde achterplaat.Heating panel according to one or more of the preceding claims, wherein an elastic strip is provided between said insulating plate and said back plate. 9. Verwarmingspaneel volgens een of meer van de voorgaande conclusies, waarbij voornoemde achterplaat is voorzien van een bevestigingspaneel voor het monteren van voornoemd verwarmingspaneel aan een wand of plafond.9. Heating panel according to one or more of the preceding claims, wherein said back plate is provided with a mounting panel for mounting said heating panel to a wall or ceiling. 10. Verwarmingspaneel volgens een of meer van de voorgaande conclusies, waarbij voornoemde isolatieplaat, voornoemde verwarmingsmodule, voornoemde warmtedistributieplaat en voornoemde keramische frontplaat zijn omsloten door voornoemd frame.A heating panel according to any one of the preceding claims, wherein said insulating plate, said heating module, said heat distribution plate and said ceramic face plate are enclosed by said frame. 11. Verwarmingspaneel volgens een of meer van de voorgaande conclusies, waarbij voornoemd frame uit één stuk is vervaardigd.11. Heating panel according to one or more of the preceding claims, wherein said frame is made in one piece. 12. Gebouw, voorzien van middelen voor het verwarmen van het inwendige van voornoemd gebouw, waarin een of meer verwarmingspanelen volgens een of meer van de voorgaande conclusies aanwezig zijn.A building provided with means for heating the interior of said building, in which one or more heating panels according to one or more of the preceding claims are present. 13. Gebouw volgens conclusie 12, waarbij voornoemde een of meer verwarmingspanelen zijn bevestigd aan het plafond en/of de wand van voornoemd gebouw.A building according to claim 12, wherein said one or more heating panels are fixed to the ceiling and/or wall of said building.
NL2024534A 2019-12-20 2019-12-20 A heating panel NL2024534B1 (en)

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NL2024534A NL2024534B1 (en) 2019-12-20 2019-12-20 A heating panel

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Application Number Priority Date Filing Date Title
NL2024534A NL2024534B1 (en) 2019-12-20 2019-12-20 A heating panel

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NL2024534B1 true NL2024534B1 (en) 2021-09-02

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NL2024534A NL2024534B1 (en) 2019-12-20 2019-12-20 A heating panel

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4124171A1 (en) 2021-07-23 2023-01-25 Greeniuz Holding B.V. Method for modulating an electric infrared heating panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4124171A1 (en) 2021-07-23 2023-01-25 Greeniuz Holding B.V. Method for modulating an electric infrared heating panel

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