EP3121546A1 - Élement de dissipateur de chaleur - Google Patents

Élement de dissipateur de chaleur Download PDF

Info

Publication number
EP3121546A1
EP3121546A1 EP16001557.4A EP16001557A EP3121546A1 EP 3121546 A1 EP3121546 A1 EP 3121546A1 EP 16001557 A EP16001557 A EP 16001557A EP 3121546 A1 EP3121546 A1 EP 3121546A1
Authority
EP
European Patent Office
Prior art keywords
lid
heat spreader
spreader element
heat
liquid
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Withdrawn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
EP16001557.4A
Other languages
German (de)
English (en)
Inventor
Ernst Gruber
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3121546A1 publication Critical patent/EP3121546A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/025—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/06—Control arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
    • F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/08—Fluid driving means, e.g. pumps, fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2270/00—Thermal insulation; Thermal decoupling

Definitions

  • the invention relates to a heat spreader element which has a plate shape and consists of a heat source exposed part and a heat emitting part which communicates with the first part.
  • the said devices essentially consist of a container which has the shape of a single tube or a more or less shallow chamber, which is usually made of a metal with good thermal conductivity; one part of the container is exposed to one source of heat (evaporator section), while the opposite part (condensation section) spaced from the first part is exposed to a less warm zone and / or to a less hot gas or fluid.
  • Said container contains a relatively modest amount of liquid, eg water, ethanol, acetone, R410 (cooling liquid) and vapor of the same liquid to exclude the presence of other gases.
  • the heat spreader elements which have a certain extent or / and are arranged with the evaporator region at a different level to the condensing region usually contain in their interior a layer which is usually a nonwoven or felt, eg of inorganic fibers, or are on their inner surfaces with an internal one Coating, for example made of sintered metals, provided, said inner layers or coatings exert a capillary action around the to recycle condensed liquid into the evaporation zone.
  • Usually spacers are provided inside to form passages for the vapor and the liquid.
  • the area which is exposed to a less warm environment ie the condensation area, often equipped with cooling fins which is sometimes exposed to the, moved by a fan, air flow during the, the heat source exposed area, ie the evaporator area, a color and Shape which is suitable to absorb the heat efficiently.
  • a heat spreader element wherein the steam chamber is in the form of plates which are arranged at different levels and are connected by a vapor flow area or condensed liquid flow area, the two walls which will form the plates by their own interposed structure kept at a distance.
  • a heat distribution element with steam chamber which has the shape of a plate which extends in a single plane and in which spacer elements are provided which inside of one and / or from the other, forming the chamber, the metal sheet to the flow of the steam, or condensed liquid, secure. Also in this case, the spacer elements must be specially made or attached to the said sheets, which requires an additional work phase and additional costs.
  • the flat surfaces of the walls of the heat spreader also provide an area of reduced heat exchange.
  • a heat spreader element is known in which the steam chamber is formed from an extruded metal profile which has a plurality of ribs on the condensation side to increase the heat exchange surface.
  • the chamber for the flow of the vapor and the condensed liquid can only have a limited width because no inner spacers are provided.
  • the preparation of this heat spreader element is expensive and only possible in limited dimensions.
  • a heat spreader element which comprises a generally planar, sealed, flexible body having an evaporator section, a condensation section and a flexible "bellows section".
  • the bellows area arranged between the evaporator area and the condensation area contains inner spacer elements in order to ensure the flow of the vapor or of the liquid during the bending of this area.
  • This heat spreader element does not have undulations or meanders extending over the entire plate, or flat areas of the lid or bottom which correspond to a corrugated area on the opposite lid or bottom.
  • This heat spreader element has limited Heat exchange surfaces in the evaporator and condensation area and does not allow the deformation of the plate elements in these areas.
  • the invention has the object to provide a heat spreader element of the aforementioned type whose production is simple and inexpensive, which can possibly also be done with considerable dimensions and at low prices, which achieves a considerable thermal efficiency, versatile in the application and reliable in function ,
  • the waves of the two parts can be parallel or overlapping one another.
  • the formation is provided in the manner of a cross vault, whereby the free flow of the steam is secured in different directions between the bottom and lid.
  • a full-area or net-shaped nonwoven fabric or a felt layer is provided, in the case of the net shape, for example, only the free areas between the zones of mutual contact and the eventual anchoring between Floor and lid are occupied.
  • the layer with capillary action can be interrupted according to a line transverse to the capillary flow direction and the edges of the layer can overlap or touch at the separation point so that the capillary flow is maintained at said points, with the possibility of this , by minimal lifting or distancing the overlapping, or touching, edge to interrupt.
  • the said interruption and restoration of the capillary flow can be achieved by means of magnetic elements which are attached to one of the edges of the layers with capillary action and can be actuated by means of a movable magnet on the outside.
  • the said interruption and restoration of the flow can also be generated by means of tubes and / or cavernous bodies which are connected to the exterior of the heat spreader element in order to be actuated by the introduction and suction of a liquid or gas; It is also an electrical operation or by induction conceivable.
  • the corrugated part of the plates e.g. of the lid
  • the corrugated part of the plates is on the flat part of the floor, e.g. anchored by spot welding or gluing in the area of the "valleys" of the undulations or meanders, flattened areas may also be provided where the corrugated part, e.g. of the lid, on a larger surface of the flat part, e.g. of the soil, rests; In these areas of mutual anchoring, fasteners may be attached or through bores for the attachment of fasteners may be provided around the heat spreader element, e.g. to attach to a supporting structure.
  • the corrugated area or the corrugated areas flattened to create a continuous support surface with the flat corresponding part, or a flat support between the corrugated part of the lid and the, also corrugated, part of the bottom To create a tight connection by means of welding or gluing.
  • the heat spreader element produced in this way consists of two parts (bottom and lid) which can be produced at low cost and over a large area may take a flat, curved, corrugated and / or meandering course, which allows corrugated part with lines of contact, together with the flat part, the convenient bending and / or the bending in the region of each of said contact lines, with a good dimensional stability for the remaining extent preserved.
  • the waves or meanders which are intersecting with the bending area must experience a more or less pronounced deformation, according to the bending angle or bending radius, this deformation causes a slight constriction of the corresponding free flow cross-section.
  • Said deformation possibility makes it possible to arrange parts of the same heat spreader element at different levels, with connection sections with different inclinations.
  • the arrangement of the heat spreader element with one, the heat source exposed part and the other, for example, opposite, to the first, arranged part, is also feasible by two plates are used which are connected by pipes or channels which may be with devices for changing the flow rate, such as Control valves and / or circulation pumps are equipped.
  • the said tubes and channels can also run into one another, advantageously the inner tube for the forwarding of the condensed liquid, this can be provided with openings / nozzles along the path extending in the outer tube and / or in the end region, within the steam chamber.
  • the plate member of the heat spreader element according to the invention itself offers to be deformed wavy or meandering to obtain large heat exchange surfaces in a confined space, with the possibility of cross-section open or closed passages with a "chimney effect” and a considerable improvement in the thermal efficiency of the liquid or to create the gas that moves along the heat exchange surfaces.
  • This deformability further favors in assembly phase, the adaptability of the heat spreader element.
  • the heat spreader element according to the invention does not require any spacers inserted between the bottom and the lid, which simplifies the production and reduces the expense.
  • the simple shaping of the essential components of the heat spreader element according to the invention makes it possible to use a wide variety of different materials, e.g. Metal sheets, plastic laminates, glass, reinforced concrete, which are e.g. be processed by roll bending, deep drawing, vacuum forming, compression molding or molding.
  • the heat spreader element according to the invention can be provided with, possibly transparent, covers which partially or completely cover the heat spreader element. Furthermore, according to the invention, the heat distribution element can be provided with a thermal insulation layer at the areas where a limited heat exchange is required. The invention does not preclude the attachment of ribs, protrusions, grains, crystals of thermally highly conductive materials to the plate outer surfaces, thereby increasing the heat exchange surface area.
  • the Fig. 1 is a perspective view of a heat spreader element according to the invention with a horizontally disposed part and the other part in the upwardly angled position and with the bending edge corresponding to the position of one of the transverse waves provided on the cover.
  • the Fig. 1 a shows a perspective view, consisting of two elements, according to the invention aboard the vehicle.
  • balverteilerimplantations which are connected by two, equipped with regulating members for the flow rate, tubes.
  • the Fig. 1b shows a cross-section through a part of the heat-distributing element with corrugated lid and with the layer with capillary action which is equipped with a device for interrupting the capillary action.
  • the Fig. 1c shows a detail of the heat spreader element according to the invention in a connection region between the lid and the bottom, with a through hole for the attachment.
  • FIG. 2 to Fig. 4 show in perspective different forms of corrugation of the lid of a heat spreader element according to the invention.
  • the Fig. 4a shows in perspective a detail of the plate of a heat spreader element according to the invention with the arrangement of the corrugated lid in the position of deformation of the flat bottom and with the flow of steam, inside the heat spreader element, according to several directions.
  • FIG. 5 to Fig. 7 show heat spreader elements according to the invention in side view which have corrugated, or different meandering shape.
  • the so-called “steam chamber” of the heat distribution element 1 according to the invention is formed from a flat bottom 2, from a corrugated or meandering cover 3 and from a, inserted between these two elements, layer 4 with capillary action.
  • the corrugation 3 of the lid with a parallel course, according to one of the extensions of the heat distribution element is, for example in the direction of 90 °, of individual or overlapped multiple, parallel, spaced apart waves 3b or meander which extend according to the second extension of the plate.
  • the latter may have flattened areas 5 which have connections, eg welded connections with through holes or with external fastening elements for fastening the heat distribution element 1, eg to a load-bearing structure.
  • the lid 3 may also have flat portions which are attached to corrugated portions of the bottom 2, and the wavy portions of the lid may be attached to, also corrugated, portions of the bottom 2.
  • the choice of corrugated or flat structuring is made on the said areas due to the required conditions of heat exchange.
  • the capillary layer 4 may extend continuously, intermittently only at the junctures or regions D between the bottom 2 and the lid 3, or may consist of a net with capillary action, excluding the use of strips or bundles of capillary material which extend along the passages formed by the shafts 3a, 3b or meanders of the lid 3, a sintered material with capillary action may also be used.
  • the said elements which form the layer 4 with capillary action can be interrupted and with a device 40 (FIG. Fig. 1 b) be prepared, which between the edges which are formed by the cutting of the layer, the capillary flow can be interrupted and restored 4a.
  • This device 40 can be actuated, for example, magnetically, hydraulically, pneumatically or by induction from outside on the heat distribution element 1.
  • the wave or meandering structure allows arcuate or crease-shaped deformation parallel to the corrugation 3a, according to the flow A of the steam or parallel to the corrugation 3b, according to the flow B of the vapor. Only in the case of a deformation with a small bending radius, a partial constriction of the affected waves 3a, 3b, at least without interrupting the steam flow.
  • the structural features of the plate of the heat spreader element 1 according to the invention and thus the deformability according to the corrugation 3a, 3b of the lid, or the bottom 2, allow the production of heat spreader elements considerable size, which can even take different wavy or meandering shapes around a large Heat exchange surface with or without passages P, which are suitable for a higher heat exchange (chimney effect) and thus to achieve an intensive heat exchange.
  • the plate 1 or the plates E, K of the heat spreader element according to the invention can be provided with a cover made of a possibly transparent and / or heat-insulating material at a region or at the entire extension in order to provide heat exchange in these regions to influence thermal dispersion and / or to use the effect of solar radiation, or to reduce.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP16001557.4A 2015-07-21 2016-07-14 Élement de dissipateur de chaleur Withdrawn EP3121546A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A002826A ITUB20152826A1 (it) 2015-07-21 2015-07-21 Spalmatore di calore

Publications (1)

Publication Number Publication Date
EP3121546A1 true EP3121546A1 (fr) 2017-01-25

Family

ID=54347779

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16001557.4A Withdrawn EP3121546A1 (fr) 2015-07-21 2016-07-14 Élement de dissipateur de chaleur

Country Status (2)

Country Link
EP (1) EP3121546A1 (fr)
IT (1) ITUB20152826A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114705071A (zh) * 2022-05-13 2022-07-05 华为技术有限公司 移动终端、均温板和均温板的制作方法

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212347A (en) * 1978-12-20 1980-07-15 Thermacore, Inc. Unfurlable heat pipe
US5076351A (en) * 1989-07-19 1991-12-31 Showa Aluminum Corporation Heat pipe
US20010047859A1 (en) * 1997-12-08 2001-12-06 Yoshio Ishida Heat pipe and method for processing the same
JP2002022378A (ja) * 2000-07-06 2002-01-23 Showa Denko Kk ヒートパイプ
US20040099407A1 (en) * 2002-11-26 2004-05-27 Thermotek, Inc. Stacked low profile cooling system and method for making same
US20070056714A1 (en) 2005-09-15 2007-03-15 National Tsing Hua University Flat-plate heat pipe containing channels
WO2007079371A2 (fr) * 2005-12-30 2007-07-12 Igor Touzov Materiau perfore pour caloduc
US20090071632A1 (en) 2007-09-13 2009-03-19 3M Innovative Properties Company Flexible heat pipe
US20110030921A1 (en) 2009-08-05 2011-02-10 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Vapor chamber and method for manufacturing the same
DE202012101335U1 (de) * 2011-04-25 2012-08-22 Google Inc. Thermosiphonsysteme für Elektronikbauelemente
DE202013007254U1 (de) 2013-08-05 2013-08-23 Asia Vital Components Co., Ltd. Vapor-Chamber-Kühler
DE202014000065U1 (de) 2014-01-02 2014-01-29 Asia Vital Components Co., Ltd. Vapor-Chamber-Kühler
US20140182820A1 (en) 2013-01-01 2014-07-03 Asia Vital Components Co., Ltd. Vapor chamber structure

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212347A (en) * 1978-12-20 1980-07-15 Thermacore, Inc. Unfurlable heat pipe
US5076351A (en) * 1989-07-19 1991-12-31 Showa Aluminum Corporation Heat pipe
US20010047859A1 (en) * 1997-12-08 2001-12-06 Yoshio Ishida Heat pipe and method for processing the same
JP2002022378A (ja) * 2000-07-06 2002-01-23 Showa Denko Kk ヒートパイプ
US20040099407A1 (en) * 2002-11-26 2004-05-27 Thermotek, Inc. Stacked low profile cooling system and method for making same
US20070056714A1 (en) 2005-09-15 2007-03-15 National Tsing Hua University Flat-plate heat pipe containing channels
WO2007079371A2 (fr) * 2005-12-30 2007-07-12 Igor Touzov Materiau perfore pour caloduc
US20090071632A1 (en) 2007-09-13 2009-03-19 3M Innovative Properties Company Flexible heat pipe
US20110030921A1 (en) 2009-08-05 2011-02-10 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Vapor chamber and method for manufacturing the same
DE202012101335U1 (de) * 2011-04-25 2012-08-22 Google Inc. Thermosiphonsysteme für Elektronikbauelemente
US20140182820A1 (en) 2013-01-01 2014-07-03 Asia Vital Components Co., Ltd. Vapor chamber structure
DE202013007254U1 (de) 2013-08-05 2013-08-23 Asia Vital Components Co., Ltd. Vapor-Chamber-Kühler
DE202014000065U1 (de) 2014-01-02 2014-01-29 Asia Vital Components Co., Ltd. Vapor-Chamber-Kühler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114705071A (zh) * 2022-05-13 2022-07-05 华为技术有限公司 移动终端、均温板和均温板的制作方法
CN114705071B (zh) * 2022-05-13 2022-09-09 华为技术有限公司 移动终端、均温板和均温板的制作方法

Also Published As

Publication number Publication date
ITUB20152826A1 (it) 2017-01-21

Similar Documents

Publication Publication Date Title
DE3203369C1 (de) Flächenheizkörper für Fahrzeuge
EP1707911A1 (fr) Échangeur de chaleur, par exemple refroidisseur d'air de suralimentation et procédé de fabrication
DD139757A5 (de) Vorrichtung zum transport von waermeenergie
EP0041724B1 (fr) Plaque traversée par un fluide
DE2722288A1 (de) Plattenfoermiger verdampfer
EP3499145B1 (fr) Arrangement d'un dispositif de mise en température d'un espace sous un plafond
EP2218970B1 (fr) Système d'équilibrage des températures
EP3121546A1 (fr) Élement de dissipateur de chaleur
EP2631584B1 (fr) Radiateur
EP2310756B1 (fr) Élément intégrable à intégrer dans un dispositif d'humidification, de nettoyage et/ou de refroidissement d'un fluide, en particulier d'un gaz comme l'air par exemple, et procédé de fabrication d'un corps intégrable avec un tel élément intégrable
CH707080A2 (de) Baugruppe zum Kühlen und/oder Heizen sowie Heiz- und Kühldecke mit einer solchen Baugruppe.
EP2982914B1 (fr) Panneau de façade
DE3205121C2 (de) Heizungskessel
DE9208888U1 (de) Wärmetauschelement
DE8403592U1 (de) Flaechenheizelementenbahn
EP1888992B1 (fr) Radiateur
DE102004040949B4 (de) Radiator mit verbesserter Wärmeübertragung
EP3499167B1 (fr) Dispositif de mise en température d'un espace ainsi que procédé de son fabrication
DE4014243C2 (de) Latentwärmespeicher
DE679716C (de) Plattenwaermeaustauscher mit parallelen, zickzackfoermig gewellten Waenden und Sammlern fuer den Ein- und Austritt des Waermeaustauschmittels
DE19627967A1 (de) Wandelement
EP0028840A2 (fr) Disposition pour l'admission de chaleur au circuit primaire d'une installation de chauffage à pompe à chaleur
DE102009025920A1 (de) Flächenmodul zur Durchleitung eines Fluids und entsprechendes Heiz- und / oder Kühlsystem
AT372901B (de) Heizplatte fuer eine presse, insbesondere hydraulische furnierpresse
DE2842213A1 (de) Heizplatte als bauelement fuer bodenheizanlagen

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: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

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: 20170726